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* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-07-22  5:35 ` Bhaskar Upadhaya
  0 siblings, 0 replies; 10+ messages in thread
From: Bhaskar Upadhaya @ 2016-07-22  5:35 UTC (permalink / raw)
  To: devicetree, shawnguo
  Cc: Calvin Johnson, Yunhui Cui, Bhaskar Upadhaya, Alison Wang,
	stuart.yoder, oss, Makarand Pawagi, Prabhakar Kushwaha,
	Rajesh Bhagat, Jia Hongtao, Anji J, Pratiyush Mohan Srivastava,
	linux-arm-kernel

The QorIQ LS1012A processor is a new Freescale' SoC optimized
for battery-backed or USB-powered, integrates a single ARM
Cortex-A53 core with a hardware packet forwarding engine
and high-speed interfaces to deliver line-rate networking performance.
LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
using LS1012A SoC.

Add the device tree support for FSL LS1012A SoC.
Following levels of DTSI/DTS files have been created for the LS1012A
SoC family:

	- fsl-ls1012a.dtsi:
		DTS-Include file for FSL LS1012A SoC.

	- fsl-ls1012a-frdm.dts:
		DTS file for FSL LS1012A FRDM board.

	- fsl-ls1012a-qds.dts:
		DTS file for FSL LS1012A QDS board.

	- fsl-ls1012a-rdb.dts:
		DTS file for FSL LS1012A RDB board.

Add ls1012ardb, ls1012aqds and ls1012afrdm dtb in Makefile

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Makarand Pawagi <makarand.pawagi@nxp.com>
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
Signed-off-by: Anji J <anji.jagarlmudi@freescale.com>
Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile             |   3 +
 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 186 ++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 218 +++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts  | 115 +++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi     | 512 +++++++++++++++++++++
 5 files changed, 1034 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 1b7783d..4aa3bee 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
  
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
new file mode 100644
index 0000000..5db6133
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
@@ -0,0 +1,186 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A FREEDOM Board";
+	compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_1p8v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "1P8V";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+			system-clock-frequency = <25000000>;
+		};
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+	fsl,ddr-sampling-point = <4>;
+
+	qflash0: s25fs512s@0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+
+	codec: sgtl5000@a {
+		#sound-dai-cells = <0>;
+		compatible = "fsl,sgtl5000";
+		reg = <0xa>;
+		VDDA-supply = <&reg_1p8v>;
+		VDDIO-supply = <&reg_1p8v>;
+		clocks = <&sys_mclk 1>;
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet@0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x2>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio@0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+	};
+	ethernet@1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth1";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio@0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+
+	};
+
+};
+
+
+&esdhc0 {
+	status = "disabled";
+};
+
+&esdhc1 {
+	status = "disabled";
+};
+
+&sai2 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
new file mode 100644
index 0000000..40c85b7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
@@ -0,0 +1,218 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A QDS Board";
+	compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+			system-clock-frequency = <24576000>;
+		};
+	};
+};
+
+&dspi0 {
+	bus-num = <0>;
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a11", "jedec,spi-nor";  /* 16MB */
+		reg = <0>;
+		spi-max-frequency = <10000000>; /* input clock */
+	};
+
+	flash@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "sst,sst25wf040b", "jedec,spi-nor";  /* 512KB */
+		reg = <1>;
+		spi-max-frequency = <35000000>; /* input clock */
+	};
+
+	flash@2 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "eon,en25s64", "jedec,spi-nor";   /* 8MB */
+		reg = <2>;
+		spi-max-frequency = <35000000>; /* input clock */
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+
+	qflash0: s25fs512s@0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+	pca9547@77 {
+		compatible = "philips,pca9547";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x4>;
+
+			codec: sgtl5000@a {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,sgtl5000";
+				reg = <0xa>;
+				VDDA-supply = <&reg_3p3v>;
+				VDDIO-supply = <&reg_3p3v>;
+				clocks = <&sys_mclk 1>;
+			};
+		};
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet@0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x1e>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio@0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xBFFFFFFD>;
+		};
+	};
+	ethernet@1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "rgmii";
+		fsl,pfe-gemac-if-name = "eth2";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio@0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xBFFFFFFD>;
+		};
+
+	};
+
+};
+
+&sai2 {
+	status = "disabled";
+};
+
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
new file mode 100644
index 0000000..eadcb63
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -0,0 +1,115 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A RDB Board";
+	compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+	fsl,ddr-sampling-point = <4>;
+
+	qflash0: s25fs512s@0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet@0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x2>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio@0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+	};
+	ethernet@1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "rgmii";
+		fsl,pfe-gemac-if-name = "eth2";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio@0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+
+	};
+
+};
+
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
new file mode 100644
index 0000000..c5fce10
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -0,0 +1,512 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+	compatible = "fsl,ls1012a";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		/*
+		 * We expect the enable-method for cpu's to be "psci", but this
+		 * is dependent on the SoC FW, which will fill this in.
+		 *
+		 * Currently supported enable-method is psci v0.2
+		 */
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x0>;
+			clocks = <&clockgen 1 0>;
+			#cooling-cells = <2>;
+		};
+
+	};
+
+
+	sysclk: sysclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "sysclk";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0x1>, /* Physical Secure PPI */
+			     <1 14 0x1>, /* Physical Non-Secure PPI */
+			     <1 11 0x1>, /* Virtual PPI */
+			     <1 10 0x1>; /* Hypervisor PPI */
+		arm,reread-timer;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 106 0x4>;
+	};
+
+	gic: interrupt-controller@1400000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
+		      <0x0 0x1402000 0 0x2000>, /* GICC */
+		      <0x0 0x1404000 0 0x2000>, /* GICH */
+		      <0x0 0x1406000 0 0x2000>; /* GICV */
+		interrupts = <1 9 0xf08>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		clockgen: clocking@1ee1000 {
+			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-clockgen";
+			reg = <0x0 0x1ee1000 0x0 0x1000>;
+			#clock-cells = <2>;
+			clocks = <&sysclk>;
+		};
+
+		scfg: scfg@1570000 {
+			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg", "syscon";
+			reg = <0x0 0x1570000 0x0 0x10000>;
+			big-endian;
+		};
+
+		crypto: crypto@1700000 {
+			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
+				     "fsl,sec-v4.0";
+			fsl,sec-era = <8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x00 0x1700000 0x100000>;
+			reg = <0x00 0x1700000 0x0 0x100000>;
+			interrupts = <0 75 0x4>;
+
+			sec_jr0: jr@10000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x10000 0x10000>;
+				interrupts = <0 71 0x4>;
+			};
+
+			sec_jr1: jr@20000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x20000 0x10000>;
+				interrupts = <0 72 0x4>;
+			};
+
+			sec_jr2: jr@30000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x30000 0x10000>;
+				interrupts = <0 73 0x4>;
+			};
+
+			sec_jr3: jr@40000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x40000 0x10000>;
+				interrupts = <0 74 0x4>;
+			};
+		};
+
+
+		dcfg: dcfg@1ee0000 {
+			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg", "syscon";
+			reg = <0x0 0x1ee0000 0x0 0x10000>;
+		};
+
+		reset: reset@1EE00B0 {
+			compatible = "fsl,ls-reset";
+			reg = <0x0 0x1EE00B0 0x0 0x4>;
+			big-endian;
+		};
+
+		rcpm: rcpm@1ee2000 {
+			compatible = "fsl,ls1012a-rcpm", "fsl,ls1043a-rcpm", "fsl,qoriq-rcpm-2.1";
+			reg = <0x0 0x1ee2000 0x0 0x10000>;
+		};
+
+                ftm0: ftm0@29d0000 {
+                        compatible = "fsl,ftm-alarm";
+                        reg = <0x0 0x29d0000 0x0 0x10000>;
+                        interrupts = <0 86 0x4>;
+                        big-endian;
+			rcpm-wakeup = <&rcpm 0x00020000 0x0>;
+                        status = "disabled";
+                };
+
+		esdhc0: esdhc@1560000 {
+			compatible = "fsl,ls1012a-esdhc0", "fsl,esdhc";
+			reg = <0x0 0x1560000 0x0 0x10000>;
+			interrupts = <0 62 0x4>;
+			clock-frequency = <0>;
+			voltage-ranges = <1800 1800 3300 3300>;
+			sdhci,auto-cmd12;
+			big-endian;
+			bus-width = <4>;
+		};
+
+		esdhc1: esdhc@1580000 {
+			compatible = "fsl,ls1012a-esdhc1", "fsl,esdhc";
+			reg = <0x0 0x1580000 0x0 0x10000>;
+			interrupts = <0 65 0x4>;
+			clock-frequency = <0>;
+			voltage-ranges = <1800 1800 3300 3300>;
+			sdhci,auto-cmd12;
+			big-endian;
+			bus-width = <4>;
+		};
+
+		dspi0: dspi@2100000 {
+			compatible = "fsl,ls1012a-dspi", "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2100000 0x0 0x10000>;
+			interrupts = <0 64 0x4>;
+			clock-names = "dspi";
+			clocks = <&clockgen 4 0>;
+			spi-num-chipselects = <5>;
+			big-endian;
+			status = "enabled";
+		};
+
+		qspi: quadspi@1550000 {
+			compatible =  "fsl,ls1012a-qspi", "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x1550000 0x0 0x10000>,
+				<0x0 0x40000000 0x0 0x4000000>;
+			reg-names = "QuadSPI", "QuadSPI-memory";
+			interrupts = <0 99 0x4>;
+			clock-names = "qspi_en", "qspi";
+			clocks = <&clockgen 4 0>, <&clockgen 4 0>;
+			big-endian;
+			amba-base = <0x42000000>;
+		};
+
+		tmu: tmu@1f00000 {
+			compatible = "fsl,qoriq-tmu", "fsl,ls1012a-tmu";
+			reg = <0x0 0x1f00000 0x0 0x10000>;
+			interrupts = <0 33 0x4>;
+			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+			fsl,tmu-calibration = <0x00000000 0x00000026
+					       0x00000001 0x0000002d
+					       0x00000002 0x00000032
+					       0x00000003 0x00000039
+					       0x00000004 0x0000003f
+					       0x00000005 0x00000046
+					       0x00000006 0x0000004d
+					       0x00000007 0x00000054
+					       0x00000008 0x0000005a
+					       0x00000009 0x00000061
+					       0x0000000a 0x0000006a
+					       0x0000000b 0x00000071
+
+					       0x00010000 0x00000025
+					       0x00010001 0x0000002c
+					       0x00010002 0x00000035
+					       0x00010003 0x0000003d
+					       0x00010004 0x00000045
+					       0x00010005 0x0000004e
+					       0x00010006 0x00000057
+					       0x00010007 0x00000061
+					       0x00010008 0x0000006b
+					       0x00010009 0x00000076
+
+					       0x00020000 0x00000029
+					       0x00020001 0x00000033
+					       0x00020002 0x0000003d
+					       0x00020003 0x00000049
+					       0x00020004 0x00000056
+					       0x00020005 0x00000061
+					       0x00020006 0x0000006d
+
+					       0x00030000 0x00000021
+					       0x00030001 0x0000002a
+					       0x00030002 0x0000003c
+					       0x00030003 0x0000004e>;
+			big-endian;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 0>;
+
+				trips {
+					cpu_alert: cpu-alert {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+					cpu_crit: cpu-crit {
+						temperature = <95000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+				};
+			};
+		};
+
+		i2c0: i2c@2180000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <0 56 0x4>;
+			clock-names = "i2c";
+			clocks = <&clockgen 4 0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@2190000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <0 57 0x4>;
+			clock-names = "i2c";
+			clocks = <&clockgen 4 0>;
+			status = "disabled";
+		};
+
+
+		duart0: serial@21c0500 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0500 0x0 0x100>;
+			interrupts = <0 54 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		duart1: serial@21c0600 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0600 0x0 0x100>;
+			interrupts = <0 54 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		gpio0: gpio@2300000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2300000 0x0 0x10000>;
+			interrupts = <0 66 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio@2310000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2310000 0x0 0x10000>;
+			interrupts = <0 67 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		wdog0: wdog@2ad0000 {
+			compatible = "fsl,ls1012a-wdt", "fsl,ls1043a-wdt", "fsl,imx21-wdt";
+			reg = <0x0 0x2ad0000 0x0 0x10000>;
+			interrupts = <0 83 0x4>;
+			clocks = <&clockgen 4 0>;
+			clock-names = "wdog";
+			big-endian;
+		};
+
+		sai1: sai@2b50000 {
+			#sound-dai-cells = <0>;
+			compatible = "fsl,vf610-sai";
+			reg = <0x0 0x2b50000 0x0 0x10000>;
+			interrupts = <0 148 0x4>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
+				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
+			dma-names = "tx", "rx";
+			dmas = <&edma0 1 47>,
+			       <&edma0 1 46>;
+			status = "disabled";
+		};
+
+		sai2: sai@2b60000 {
+			#sound-dai-cells = <0>;
+			compatible = "fsl,vf610-sai";
+			reg = <0x0 0x2b60000 0x0 0x10000>;
+			interrupts = <0 149 0x4>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
+				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
+			dma-names = "tx", "rx";
+			dmas = <&edma0 1 45>,
+			       <&edma0 1 44>;
+			status = "disabled";
+		};
+
+		edma0: edma@2c00000 {
+			#dma-cells = <2>;
+			compatible = "fsl,vf610-edma";
+			reg = <0x0 0x2c00000 0x0 0x10000>,
+			      <0x0 0x2c10000 0x0 0x10000>,
+			      <0x0 0x2c20000 0x0 0x10000>;
+			interrupts = <0 103 0x4>,
+				     <0 103 0x4>;
+			interrupt-names = "edma-tx", "edma-err";
+			dma-channels = <32>;
+			big-endian;
+			clock-names = "dmamux0", "dmamux1";
+			clocks = <&clockgen 4 3>,
+				 <&clockgen 4 3>;
+		};
+
+		sata: sata@3200000 {
+			compatible = "fsl,ls1012a-ahci";
+			reg = <0x0 0x3200000 0x0 0x10000>;
+			interrupts = <0 69 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		msi2: msi-controller2@1572000 {
+			compatible ="fsl,1s1012a-msi", "fsl,1s1021a-msi";
+			reg = <0x0 0x1572000 0x0 0x4>,
+			      <0x0 0x1572004 0x0 0x4>;
+			reg-names = "msiir", "msir";
+			msi-controller;
+			interrupts = <0 126 0x4>;
+		};
+
+		usb@8600000 {
+			compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
+			reg = <0x0 0x8600000 0x0 0x1000>;
+			interrupts = <0 139 0x4>;
+			dr_mode = "host";
+			phy_type = "ulpi";
+			fsl,usb-erratum-a005697;
+		};
+
+		usb0: usb3@2f00000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0x2f00000 0x0 0x10000>;
+			interrupts = <0 60 0x4>;
+			dr_mode = "host";
+			configure-gfladj;
+			snps,dis_rxdet_inp3_quirk;
+		};
+
+		pcie@3400000 {
+			compatible = "fsl,ls1012a-pcie", "fsl,ls1043a-pcie" ,"snps,dw-pcie";
+			reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
+			       0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <0 118 0x4>, /* controller interrupt */
+				     <0 117 0x4>; /* PME interrupt */
+			interrupt-names = "intr", "pme";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			num-lanes = <4>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&msi2>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
+					<0000 0 0 2 &gic 0 111 0x4>,
+					<0000 0 0 3 &gic 0 112 0x4>,
+					<0000 0 0 4 &gic 0 113 0x4>;
+		};
+	};
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		pfe_reserved: packetbuffer@83400000 {
+			reg = <0 0x83400000 0 0xc00000>;
+		};
+	};
+
+	pfe: pfe@04000000 {
+		compatible = "fsl,pfe";
+		ranges = <0x0 0x00 0x04000000 0xc00000
+			  0x1 0x00 0x83400000 0xc00000>;
+		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
+			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
+			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
+			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
+		fsl,pfe-num-interfaces = < 0x2 >;
+		interrupts = <0 172 0x4>;
+		#interrupt-names = "hifirq";
+		memory-region = <&pfe_reserved>;
+		fsl,pfe-scfg = <&scfg 0>;
+	};
+
+};
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-07-22  5:35 ` Bhaskar Upadhaya
  0 siblings, 0 replies; 10+ messages in thread
From: Bhaskar Upadhaya @ 2016-07-22  5:35 UTC (permalink / raw)
  To: linux-arm-kernel

The QorIQ LS1012A processor is a new Freescale' SoC optimized
for battery-backed or USB-powered, integrates a single ARM
Cortex-A53 core with a hardware packet forwarding engine
and high-speed interfaces to deliver line-rate networking performance.
LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
using LS1012A SoC.

Add the device tree support for FSL LS1012A SoC.
Following levels of DTSI/DTS files have been created for the LS1012A
SoC family:

	- fsl-ls1012a.dtsi:
		DTS-Include file for FSL LS1012A SoC.

	- fsl-ls1012a-frdm.dts:
		DTS file for FSL LS1012A FRDM board.

	- fsl-ls1012a-qds.dts:
		DTS file for FSL LS1012A QDS board.

	- fsl-ls1012a-rdb.dts:
		DTS file for FSL LS1012A RDB board.

Add ls1012ardb, ls1012aqds and ls1012afrdm dtb in Makefile

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Makarand Pawagi <makarand.pawagi@nxp.com>
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
Signed-off-by: Anji J <anji.jagarlmudi@freescale.com>
Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile             |   3 +
 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 186 ++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 218 +++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts  | 115 +++++
 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi     | 512 +++++++++++++++++++++
 5 files changed, 1034 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 1b7783d..4aa3bee 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
  
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
new file mode 100644
index 0000000..5db6133
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
@@ -0,0 +1,186 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A FREEDOM Board";
+	compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_1p8v: regulator at 0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "1P8V";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+			system-clock-frequency = <25000000>;
+		};
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+	fsl,ddr-sampling-point = <4>;
+
+	qflash0: s25fs512s at 0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+
+	codec: sgtl5000 at a {
+		#sound-dai-cells = <0>;
+		compatible = "fsl,sgtl5000";
+		reg = <0xa>;
+		VDDA-supply = <&reg_1p8v>;
+		VDDIO-supply = <&reg_1p8v>;
+		clocks = <&sys_mclk 1>;
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet at 0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x2>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio at 0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+	};
+	ethernet at 1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth1";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio at 0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+
+	};
+
+};
+
+
+&esdhc0 {
+	status = "disabled";
+};
+
+&esdhc1 {
+	status = "disabled";
+};
+
+&sai2 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
new file mode 100644
index 0000000..40c85b7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
@@ -0,0 +1,218 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A QDS Board";
+	compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator at 0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+			system-clock-frequency = <24576000>;
+		};
+	};
+};
+
+&dspi0 {
+	bus-num = <0>;
+	status = "okay";
+
+	flash at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a11", "jedec,spi-nor";  /* 16MB */
+		reg = <0>;
+		spi-max-frequency = <10000000>; /* input clock */
+	};
+
+	flash at 1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "sst,sst25wf040b", "jedec,spi-nor";  /* 512KB */
+		reg = <1>;
+		spi-max-frequency = <35000000>; /* input clock */
+	};
+
+	flash at 2 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "eon,en25s64", "jedec,spi-nor";   /* 8MB */
+		reg = <2>;
+		spi-max-frequency = <35000000>; /* input clock */
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+
+	qflash0: s25fs512s at 0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+	pca9547 at 77 {
+		compatible = "philips,pca9547";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c at 4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x4>;
+
+			codec: sgtl5000 at a {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,sgtl5000";
+				reg = <0xa>;
+				VDDA-supply = <&reg_3p3v>;
+				VDDIO-supply = <&reg_3p3v>;
+				clocks = <&sys_mclk 1>;
+			};
+		};
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet at 0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x1e>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio at 0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xBFFFFFFD>;
+		};
+	};
+	ethernet at 1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "rgmii";
+		fsl,pfe-gemac-if-name = "eth2";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio at 0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xBFFFFFFD>;
+		};
+
+	};
+
+};
+
+&sai2 {
+	status = "disabled";
+};
+
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
new file mode 100644
index 0000000..eadcb63
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -0,0 +1,115 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1012A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor Inc.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include "fsl-ls1012a.dtsi"
+
+/ {
+	model = "LS1012A RDB Board";
+	compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
+
+	aliases {
+		crypto = &crypto;
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "disabled";
+	fsl,ddr-sampling-point = <4>;
+
+	qflash0: s25fs512s at 0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		m25p,fast-read;
+		reg = <0>;
+	};
+};
+&ftm0 {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&duart0 {
+	status = "okay";
+};
+&pfe {
+	status = "disabled";
+	ethernet at 0 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x0 >;	/* GEM_ID */
+		fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
+		fsl,gemac-phy-id = <0x2>;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 1A 2B 3C 4D 5E ];
+		phy-mode = "sgmii";
+		fsl,pfe-gemac-if-name = "eth0";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+
+		mdio at 0 {
+			reg = <0x1>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+	};
+	ethernet at 1 {
+		compatible = "fsl,pfe-gemac-port";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <	0x1 >;	/* GEM_ID */
+		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
+		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
+		fsl,mdio-mux-val = <0x0>;
+		local-mac-address = [ 00 AA BB CC DD EE ];
+		phy-mode = "rgmii";
+		fsl,pfe-gemac-if-name = "eth2";
+		fsl,pfe-phy-if-flags = <0x0>;
+		fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
+		mdio at 0 {
+			reg = <0x0>; /* enabled/disabled */
+			fsl,mdio-phy-mask = <0xFFFFFFF9>;
+		};
+
+	};
+
+};
+
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
new file mode 100644
index 0000000..c5fce10
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -0,0 +1,512 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+	compatible = "fsl,ls1012a";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		/*
+		 * We expect the enable-method for cpu's to be "psci", but this
+		 * is dependent on the SoC FW, which will fill this in.
+		 *
+		 * Currently supported enable-method is psci v0.2
+		 */
+		cpu0: cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x0>;
+			clocks = <&clockgen 1 0>;
+			#cooling-cells = <2>;
+		};
+
+	};
+
+
+	sysclk: sysclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "sysclk";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0x1>, /* Physical Secure PPI */
+			     <1 14 0x1>, /* Physical Non-Secure PPI */
+			     <1 11 0x1>, /* Virtual PPI */
+			     <1 10 0x1>; /* Hypervisor PPI */
+		arm,reread-timer;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 106 0x4>;
+	};
+
+	gic: interrupt-controller at 1400000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
+		      <0x0 0x1402000 0 0x2000>, /* GICC */
+		      <0x0 0x1404000 0 0x2000>, /* GICH */
+		      <0x0 0x1406000 0 0x2000>; /* GICV */
+		interrupts = <1 9 0xf08>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		clockgen: clocking at 1ee1000 {
+			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-clockgen";
+			reg = <0x0 0x1ee1000 0x0 0x1000>;
+			#clock-cells = <2>;
+			clocks = <&sysclk>;
+		};
+
+		scfg: scfg at 1570000 {
+			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg", "syscon";
+			reg = <0x0 0x1570000 0x0 0x10000>;
+			big-endian;
+		};
+
+		crypto: crypto at 1700000 {
+			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
+				     "fsl,sec-v4.0";
+			fsl,sec-era = <8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x00 0x1700000 0x100000>;
+			reg = <0x00 0x1700000 0x0 0x100000>;
+			interrupts = <0 75 0x4>;
+
+			sec_jr0: jr at 10000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x10000 0x10000>;
+				interrupts = <0 71 0x4>;
+			};
+
+			sec_jr1: jr at 20000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x20000 0x10000>;
+				interrupts = <0 72 0x4>;
+			};
+
+			sec_jr2: jr at 30000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x30000 0x10000>;
+				interrupts = <0 73 0x4>;
+			};
+
+			sec_jr3: jr at 40000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x40000 0x10000>;
+				interrupts = <0 74 0x4>;
+			};
+		};
+
+
+		dcfg: dcfg at 1ee0000 {
+			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg", "syscon";
+			reg = <0x0 0x1ee0000 0x0 0x10000>;
+		};
+
+		reset: reset at 1EE00B0 {
+			compatible = "fsl,ls-reset";
+			reg = <0x0 0x1EE00B0 0x0 0x4>;
+			big-endian;
+		};
+
+		rcpm: rcpm at 1ee2000 {
+			compatible = "fsl,ls1012a-rcpm", "fsl,ls1043a-rcpm", "fsl,qoriq-rcpm-2.1";
+			reg = <0x0 0x1ee2000 0x0 0x10000>;
+		};
+
+                ftm0: ftm0 at 29d0000 {
+                        compatible = "fsl,ftm-alarm";
+                        reg = <0x0 0x29d0000 0x0 0x10000>;
+                        interrupts = <0 86 0x4>;
+                        big-endian;
+			rcpm-wakeup = <&rcpm 0x00020000 0x0>;
+                        status = "disabled";
+                };
+
+		esdhc0: esdhc at 1560000 {
+			compatible = "fsl,ls1012a-esdhc0", "fsl,esdhc";
+			reg = <0x0 0x1560000 0x0 0x10000>;
+			interrupts = <0 62 0x4>;
+			clock-frequency = <0>;
+			voltage-ranges = <1800 1800 3300 3300>;
+			sdhci,auto-cmd12;
+			big-endian;
+			bus-width = <4>;
+		};
+
+		esdhc1: esdhc at 1580000 {
+			compatible = "fsl,ls1012a-esdhc1", "fsl,esdhc";
+			reg = <0x0 0x1580000 0x0 0x10000>;
+			interrupts = <0 65 0x4>;
+			clock-frequency = <0>;
+			voltage-ranges = <1800 1800 3300 3300>;
+			sdhci,auto-cmd12;
+			big-endian;
+			bus-width = <4>;
+		};
+
+		dspi0: dspi at 2100000 {
+			compatible = "fsl,ls1012a-dspi", "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2100000 0x0 0x10000>;
+			interrupts = <0 64 0x4>;
+			clock-names = "dspi";
+			clocks = <&clockgen 4 0>;
+			spi-num-chipselects = <5>;
+			big-endian;
+			status = "enabled";
+		};
+
+		qspi: quadspi at 1550000 {
+			compatible =  "fsl,ls1012a-qspi", "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x1550000 0x0 0x10000>,
+				<0x0 0x40000000 0x0 0x4000000>;
+			reg-names = "QuadSPI", "QuadSPI-memory";
+			interrupts = <0 99 0x4>;
+			clock-names = "qspi_en", "qspi";
+			clocks = <&clockgen 4 0>, <&clockgen 4 0>;
+			big-endian;
+			amba-base = <0x42000000>;
+		};
+
+		tmu: tmu at 1f00000 {
+			compatible = "fsl,qoriq-tmu", "fsl,ls1012a-tmu";
+			reg = <0x0 0x1f00000 0x0 0x10000>;
+			interrupts = <0 33 0x4>;
+			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+			fsl,tmu-calibration = <0x00000000 0x00000026
+					       0x00000001 0x0000002d
+					       0x00000002 0x00000032
+					       0x00000003 0x00000039
+					       0x00000004 0x0000003f
+					       0x00000005 0x00000046
+					       0x00000006 0x0000004d
+					       0x00000007 0x00000054
+					       0x00000008 0x0000005a
+					       0x00000009 0x00000061
+					       0x0000000a 0x0000006a
+					       0x0000000b 0x00000071
+
+					       0x00010000 0x00000025
+					       0x00010001 0x0000002c
+					       0x00010002 0x00000035
+					       0x00010003 0x0000003d
+					       0x00010004 0x00000045
+					       0x00010005 0x0000004e
+					       0x00010006 0x00000057
+					       0x00010007 0x00000061
+					       0x00010008 0x0000006b
+					       0x00010009 0x00000076
+
+					       0x00020000 0x00000029
+					       0x00020001 0x00000033
+					       0x00020002 0x0000003d
+					       0x00020003 0x00000049
+					       0x00020004 0x00000056
+					       0x00020005 0x00000061
+					       0x00020006 0x0000006d
+
+					       0x00030000 0x00000021
+					       0x00030001 0x0000002a
+					       0x00030002 0x0000003c
+					       0x00030003 0x0000004e>;
+			big-endian;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 0>;
+
+				trips {
+					cpu_alert: cpu-alert {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+					cpu_crit: cpu-crit {
+						temperature = <95000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+				};
+			};
+		};
+
+		i2c0: i2c at 2180000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <0 56 0x4>;
+			clock-names = "i2c";
+			clocks = <&clockgen 4 0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c at 2190000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <0 57 0x4>;
+			clock-names = "i2c";
+			clocks = <&clockgen 4 0>;
+			status = "disabled";
+		};
+
+
+		duart0: serial at 21c0500 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0500 0x0 0x100>;
+			interrupts = <0 54 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		duart1: serial at 21c0600 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0600 0x0 0x100>;
+			interrupts = <0 54 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		gpio0: gpio at 2300000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2300000 0x0 0x10000>;
+			interrupts = <0 66 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio at 2310000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2310000 0x0 0x10000>;
+			interrupts = <0 67 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		wdog0: wdog at 2ad0000 {
+			compatible = "fsl,ls1012a-wdt", "fsl,ls1043a-wdt", "fsl,imx21-wdt";
+			reg = <0x0 0x2ad0000 0x0 0x10000>;
+			interrupts = <0 83 0x4>;
+			clocks = <&clockgen 4 0>;
+			clock-names = "wdog";
+			big-endian;
+		};
+
+		sai1: sai at 2b50000 {
+			#sound-dai-cells = <0>;
+			compatible = "fsl,vf610-sai";
+			reg = <0x0 0x2b50000 0x0 0x10000>;
+			interrupts = <0 148 0x4>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
+				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
+			dma-names = "tx", "rx";
+			dmas = <&edma0 1 47>,
+			       <&edma0 1 46>;
+			status = "disabled";
+		};
+
+		sai2: sai at 2b60000 {
+			#sound-dai-cells = <0>;
+			compatible = "fsl,vf610-sai";
+			reg = <0x0 0x2b60000 0x0 0x10000>;
+			interrupts = <0 149 0x4>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
+				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
+			dma-names = "tx", "rx";
+			dmas = <&edma0 1 45>,
+			       <&edma0 1 44>;
+			status = "disabled";
+		};
+
+		edma0: edma at 2c00000 {
+			#dma-cells = <2>;
+			compatible = "fsl,vf610-edma";
+			reg = <0x0 0x2c00000 0x0 0x10000>,
+			      <0x0 0x2c10000 0x0 0x10000>,
+			      <0x0 0x2c20000 0x0 0x10000>;
+			interrupts = <0 103 0x4>,
+				     <0 103 0x4>;
+			interrupt-names = "edma-tx", "edma-err";
+			dma-channels = <32>;
+			big-endian;
+			clock-names = "dmamux0", "dmamux1";
+			clocks = <&clockgen 4 3>,
+				 <&clockgen 4 3>;
+		};
+
+		sata: sata at 3200000 {
+			compatible = "fsl,ls1012a-ahci";
+			reg = <0x0 0x3200000 0x0 0x10000>;
+			interrupts = <0 69 0x4>;
+			clocks = <&clockgen 4 0>;
+		};
+
+		msi2: msi-controller2 at 1572000 {
+			compatible ="fsl,1s1012a-msi", "fsl,1s1021a-msi";
+			reg = <0x0 0x1572000 0x0 0x4>,
+			      <0x0 0x1572004 0x0 0x4>;
+			reg-names = "msiir", "msir";
+			msi-controller;
+			interrupts = <0 126 0x4>;
+		};
+
+		usb at 8600000 {
+			compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
+			reg = <0x0 0x8600000 0x0 0x1000>;
+			interrupts = <0 139 0x4>;
+			dr_mode = "host";
+			phy_type = "ulpi";
+			fsl,usb-erratum-a005697;
+		};
+
+		usb0: usb3 at 2f00000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0x2f00000 0x0 0x10000>;
+			interrupts = <0 60 0x4>;
+			dr_mode = "host";
+			configure-gfladj;
+			snps,dis_rxdet_inp3_quirk;
+		};
+
+		pcie at 3400000 {
+			compatible = "fsl,ls1012a-pcie", "fsl,ls1043a-pcie" ,"snps,dw-pcie";
+			reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
+			       0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <0 118 0x4>, /* controller interrupt */
+				     <0 117 0x4>; /* PME interrupt */
+			interrupt-names = "intr", "pme";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			num-lanes = <4>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&msi2>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
+					<0000 0 0 2 &gic 0 111 0x4>,
+					<0000 0 0 3 &gic 0 112 0x4>,
+					<0000 0 0 4 &gic 0 113 0x4>;
+		};
+	};
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		pfe_reserved: packetbuffer at 83400000 {
+			reg = <0 0x83400000 0 0xc00000>;
+		};
+	};
+
+	pfe: pfe at 04000000 {
+		compatible = "fsl,pfe";
+		ranges = <0x0 0x00 0x04000000 0xc00000
+			  0x1 0x00 0x83400000 0xc00000>;
+		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
+			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
+			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
+			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
+		fsl,pfe-num-interfaces = < 0x2 >;
+		interrupts = <0 172 0x4>;
+		#interrupt-names = "hifirq";
+		memory-region = <&pfe_reserved>;
+		fsl,pfe-scfg = <&scfg 0>;
+	};
+
+};
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
  2016-07-22  5:35 ` Bhaskar Upadhaya
@ 2016-07-22 14:29     ` Scott Wood
  -1 siblings, 0 replies; 10+ messages in thread
From: Scott Wood @ 2016-07-22 14:29 UTC (permalink / raw)
  To: Bhaskar Upadhaya, devicetree-u79uwXL29TY76Z2rM5mHXA,
	shawnguo-DgEjT+Ai2ygdnm+yROfE0A
  Cc: stuart.yoder-3arQi8VN3Tc,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	Prabhakar Kushwaha, Calvin Johnson, Makarand Pawagi,
	Pratiyush Mohan Srivastava, Yunhui Cui, Rajesh Bhagat,
	Alison Wang, Jia Hongtao, Anji J

On Fri, 2016-07-22 at 11:05 +0530, Bhaskar Upadhaya wrote:
> diff --git a/arch/arm64/boot/dts/freescale/Makefile
> b/arch/arm64/boot/dts/freescale/Makefile
> index 1b7783d..4aa3bee 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
 
Please keep such lists sorted.

> +&i2c0 {
> +	status = "okay";
> +
> +	codec: sgtl5000@a {
> +		#sound-dai-cells = <0>;
> +		compatible = "fsl,sgtl5000";
> +		reg = <0xa>;
> +		VDDA-supply = <&reg_1p8v>;
> +		VDDIO-supply = <&reg_1p8v>;
> +		clocks = <&sys_mclk 1>;

sys_mclk is a fixed-clock, with #clock-cells = <0>.  What is the "1" for?

> +	ethernet@1 {
> +		compatible = "fsl,pfe-gemac-port";

Binding?

> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <	0x1 >;	/* GEM_ID */
> +		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
> +		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
> +		fsl,mdio-mux-val = <0x0>;

No spaces inside <>

> +		local-mac-address = [ 00 AA BB CC DD EE ];

No.

> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

simple-bus does not make sense with #size-cells = <0>.  It's for memory-mapped 
devices.

> +};
> +&ftm0 {

Leave a blank line between nodes.

> +/ {
> +	compatible = "fsl,ls1012a";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		/*
> +		 * We expect the enable-method for cpu's to be "psci", but
> this
> +		 * is dependent on the SoC FW, which will fill this in.
> +		 *
> +		 * Currently supported enable-method is psci v0.2
> +		 */

Why do you expect any enable-method on a chip with only one CPU?


> +	sysclk: sysclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "sysclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> +			     <1 14 0x1>, /* Physical Non-Secure PPI */
> +			     <1 11 0x1>, /* Virtual PPI */
> +			     <1 10 0x1>; /* Hypervisor PPI */
> +		arm,reread-timer;
> +	};

arm,reread-timer does not belong here.

Please don't blindly copy and paste things, either from one chip to another or
from old deprecated internal stuff.


> +
> +		clockgen: clocking@1ee1000 {
> +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-
> clockgen";
> +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> +			#clock-cells = <2>;
> +			clocks = <&sysclk>;
> +		};

clockgen nodes should not claim compatibility with another SoC.  The clocking
options on ls1012a are not the same as on ls1043a.


> +
> +		scfg: scfg@1570000 {
> +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-
> scfg", "syscon";
> +			reg = <0x0 0x1570000 0x0 0x10000>;
> +			big-endian;
> +		};

The SCFG on ls1021a is not compatible with ls1043a.

> +		reset: reset@1EE00B0 {
> +			compatible = "fsl,ls-reset";
> +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> +			big-endian;
> +		};

This was an old internal hack that doesn't belong here.

> +
> +		rcpm: rcpm@1ee2000 {
> +			compatible = "fsl,ls1012a-rcpm", "fsl,ls1043a-
> rcpm", "fsl,qoriq-rcpm-2.1";
> +			reg = <0x0 0x1ee2000 0x0 0x10000>;

The RCPM on ls1043a has several registers that ls1012a does not have.  They
are not compatible.

"rcpm-2.1" is probably not appropriate either.

> +		};
> +
> +                ftm0: ftm0@29d0000 {
> +                        compatible = "fsl,ftm-alarm";
> +                        reg = <0x0 0x29d0000 0x0 0x10000>;
> +                        interrupts = <0 86 0x4>;
> +                        big-endian;
> +			rcpm-wakeup = <&rcpm 0x00020000 0x0>;
> +                        status = "disabled";
> +                };
> +
> +		esdhc0: esdhc@1560000 {

Whitespace

> +		tmu: tmu@1f00000 {
> +			compatible = "fsl,qoriq-tmu", "fsl,ls1012a-tmu";

More specific compatibles come first.

> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		pfe_reserved: packetbuffer@83400000 {
> +			reg = <0 0x83400000 0 0xc00000>;
> +		};
> +	};

Could you explain this reservation?

> +
> +	pfe: pfe@04000000 {
> +		compatible = "fsl,pfe";
> +		ranges = <0x0 0x00 0x04000000 0xc00000
> +			  0x1 0x00 0x83400000 0xc00000>;
> +		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> +			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
> +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
> +		fsl,pfe-num-interfaces = < 0x2 >;
> +		interrupts = <0 172 0x4>;
> +		#interrupt-names = "hifirq";
> +		memory-region = <&pfe_reserved>;
> +		fsl,pfe-scfg = <&scfg 0>;

Binding?

> +	};
> +
> +};

Don't put a blank line between these.

-Scott

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^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-07-22 14:29     ` Scott Wood
  0 siblings, 0 replies; 10+ messages in thread
From: Scott Wood @ 2016-07-22 14:29 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, 2016-07-22 at 11:05 +0530, Bhaskar Upadhaya wrote:
> diff --git a/arch/arm64/boot/dts/freescale/Makefile
> b/arch/arm64/boot/dts/freescale/Makefile
> index 1b7783d..4aa3bee 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
> ?dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
> ?dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
> ?dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
?
Please keep such lists sorted.

> +&i2c0 {
> +	status = "okay";
> +
> +	codec: sgtl5000 at a {
> +		#sound-dai-cells = <0>;
> +		compatible = "fsl,sgtl5000";
> +		reg = <0xa>;
> +		VDDA-supply = <&reg_1p8v>;
> +		VDDIO-supply = <&reg_1p8v>;
> +		clocks = <&sys_mclk 1>;

sys_mclk is a fixed-clock, with #clock-cells = <0>. ?What is the "1" for?

> +	ethernet at 1 {
> +		compatible = "fsl,pfe-gemac-port";

Binding?

> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <	0x1 >;	/* GEM_ID */
> +		fsl,gemac-bus-id = < 0x1 >;	/* BUS_ID */
> +		fsl,gemac-phy-id = < 0x1 >;	/* PHY_ID */
> +		fsl,mdio-mux-val = <0x0>;

No spaces inside <>

> +		local-mac-address = [ 00 AA BB CC DD EE ];

No.

> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

simple-bus does not make sense with #size-cells = <0>. ?It's for memory-mapped 
devices.

> +};
> +&ftm0 {

Leave a blank line between nodes.

> +/ {
> +	compatible = "fsl,ls1012a";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		/*
> +		?* We expect the enable-method for cpu's to be "psci", but
> this
> +		?* is dependent on the SoC FW, which will fill this in.
> +		?*
> +		?* Currently supported enable-method is psci v0.2
> +		?*/

Why do you expect any enable-method on a chip with only one CPU?


> +	sysclk: sysclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "sysclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> +			?????<1 14 0x1>, /* Physical Non-Secure PPI */
> +			?????<1 11 0x1>, /* Virtual PPI */
> +			?????<1 10 0x1>; /* Hypervisor PPI */
> +		arm,reread-timer;
> +	};

arm,reread-timer does not belong here.

Please don't blindly copy and paste things, either from one chip to another or
from old deprecated internal stuff.


> +
> +		clockgen: clocking at 1ee1000 {
> +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-
> clockgen";
> +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> +			#clock-cells = <2>;
> +			clocks = <&sysclk>;
> +		};

clockgen nodes should not claim compatibility with another SoC. ?The clocking
options on ls1012a are not the same as on ls1043a.


> +
> +		scfg: scfg at 1570000 {
> +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-
> scfg", "syscon";
> +			reg = <0x0 0x1570000 0x0 0x10000>;
> +			big-endian;
> +		};

The SCFG on ls1021a is not compatible with ls1043a.

> +		reset: reset at 1EE00B0 {
> +			compatible = "fsl,ls-reset";
> +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> +			big-endian;
> +		};

This was an old internal hack that doesn't belong here.

> +
> +		rcpm: rcpm at 1ee2000 {
> +			compatible = "fsl,ls1012a-rcpm", "fsl,ls1043a-
> rcpm", "fsl,qoriq-rcpm-2.1";
> +			reg = <0x0 0x1ee2000 0x0 0x10000>;

The RCPM on ls1043a has several registers that ls1012a does not have. ?They
are not compatible.

"rcpm-2.1" is probably not appropriate either.

> +		};
> +
> +????????????????ftm0: ftm0 at 29d0000 {
> +????????????????????????compatible = "fsl,ftm-alarm";
> +????????????????????????reg = <0x0 0x29d0000 0x0 0x10000>;
> +????????????????????????interrupts = <0 86 0x4>;
> +????????????????????????big-endian;
> +			rcpm-wakeup = <&rcpm 0x00020000 0x0>;
> +????????????????????????status = "disabled";
> +????????????????};
> +
> +		esdhc0: esdhc at 1560000 {

Whitespace

> +		tmu: tmu at 1f00000 {
> +			compatible = "fsl,qoriq-tmu", "fsl,ls1012a-tmu";

More specific compatibles come first.

> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		pfe_reserved: packetbuffer at 83400000 {
> +			reg = <0 0x83400000 0 0xc00000>;
> +		};
> +	};

Could you explain this reservation?

> +
> +	pfe: pfe at 04000000 {
> +		compatible = "fsl,pfe";
> +		ranges = <0x0 0x00 0x04000000 0xc00000
> +			??0x1 0x00 0x83400000 0xc00000>;
> +		reg =???<0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> +			<0x0 0x83400000 0x0 0xc00000>,????/* PFE DDR 12M */
> +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K??*/
> +		fsl,pfe-num-interfaces = < 0x2 >;
> +		interrupts = <0 172 0x4>;
> +		#interrupt-names = "hifirq";
> +		memory-region = <&pfe_reserved>;
> +		fsl,pfe-scfg = <&scfg 0>;

Binding?

> +	};
> +
> +};

Don't put a blank line between these.

-Scott

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
  2016-07-22  5:35 ` Bhaskar Upadhaya
@ 2016-07-22 15:32     ` Stuart Yoder
  -1 siblings, 0 replies; 10+ messages in thread
From: Stuart Yoder @ 2016-07-22 15:32 UTC (permalink / raw)
  To: devicetree-u79uwXL29TY76Z2rM5mHXA, shawnguo-DgEjT+Ai2ygdnm+yROfE0A
  Cc: oss-fOR+EgIDQEHk1uMJSBkQmQ,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Bhaskar U,
	Prabhakar Kushwaha, Calvin Johnson, Makarand Pawagi,
	Pratiyush Srivastava, Yunhui Cui, Rajesh Bhagat, Huan Wang,
	Hongtao Jia, Anji J, Rajan Srivastava


> -----Original Message-----
> From: Bhaskar Upadhaya [mailto:Bhaskar.Upadhaya-3arQi8VN3Tc@public.gmane.org]
> Sent: Friday, July 22, 2016 12:35 AM
> To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
> Cc: Stuart Yoder <stuart.yoder-3arQi8VN3Tc@public.gmane.org>; oss-fOR+EgIDQEHk1uMJSBkQmQ@public.gmane.org; linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org; Bhaskar
> U <bhaskar.upadhaya-3arQi8VN3Tc@public.gmane.org>; Prabhakar Kushwaha <prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>; Calvin Johnson
> <calvin.johnson-3arQi8VN3Tc@public.gmane.org>; Makarand Pawagi <makarand.pawagi-3arQi8VN3Tc@public.gmane.org>; Pratiyush Srivastava
> <pratiyush.srivastava-3arQi8VN3Tc@public.gmane.org>; Yunhui Cui <yunhui.cui-3arQi8VN3Tc@public.gmane.org>; Rajesh Bhagat <rajesh.bhagat-3arQi8VN3Tc@public.gmane.org>;
> Huan Wang <alison.wang-3arQi8VN3Tc@public.gmane.org>; Hongtao Jia <hongtao.jia-3arQi8VN3Tc@public.gmane.org>; Anji J
> <anji.jagarlmudi-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Subject: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
> 
> The QorIQ LS1012A processor is a new Freescale' SoC optimized
> for battery-backed or USB-powered, integrates a single ARM
> Cortex-A53 core with a hardware packet forwarding engine
> and high-speed interfaces to deliver line-rate networking performance.
> LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
> using LS1012A SoC.

A patch description should not read like a marketing brochure.  Delete the
above text.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-frdm.dts
> new file mode 100644
> index 0000000..5db6133
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> @@ -0,0 +1,186 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

Why are you calling this an "Include file" when it is not?

> + * Copyright 2016, Freescale Semiconductor Inc.
> +
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *       notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *       notice, this list of conditions and the following disclaimer in the
> + *       documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *       names of its contributors may be used to endorse or promote products
> + *       derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */

The above license text is not consistent with other NXP/Freescale dts
files.

> +/dts-v1/;
> +
> +#include "fsl-ls1012a.dtsi"
> +
> +/ {
> +	model = "LS1012A FREEDOM Board";

Why is FREEDOM all caps?  In the marketing information on this board
it is simpley "Freedom".

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-qds.dts
> new file mode 100644
> index 0000000..40c85b7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> @@ -0,0 +1,218 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

This is not an include file.

Also, make the license text consistent with other NXP/Freescale dts
files.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-rdb.dts
> new file mode 100644
> index 0000000..eadcb63
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> @@ -0,0 +1,115 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

This is not an include file.

Also, make the license text consistent with other NXP/Freescale dts
files.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a.dtsi
> new file mode 100644
> index 0000000..c5fce10
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -0,0 +1,512 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1043A family SoC.

This is not an LS1043A.

> + * Copyright 2016, Freescale Semiconductor
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This library is free software; you can redistribute it and/or
> + *     modify it under the terms of the GNU General Public License as
> + *     published by the Free Software Foundation; either version 2 of the
> + *     License, or (at your option) any later version.
> + *
> + *     This library is distributed in the hope that it will be useful,
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use,
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
>
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> +	compatible = "fsl,ls1012a";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		/*
> +		 * We expect the enable-method for cpu's to be "psci", but this
> +		 * is dependent on the SoC FW, which will fill this in.
> +		 *
> +		 * Currently supported enable-method is psci v0.2
> +		 */
> +		cpu0: cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x0>;
> +			clocks = <&clockgen 1 0>;
> +			#cooling-cells = <2>;
> +		};
> +
> +	};
> +
> +
> +	sysclk: sysclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "sysclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> +			     <1 14 0x1>, /* Physical Non-Secure PPI */
> +			     <1 11 0x1>, /* Virtual PPI */
> +			     <1 10 0x1>; /* Hypervisor PPI */
> +		arm,reread-timer;
> +	};
> +
> +	pmu {
> +		compatible = "arm,armv8-pmuv3";
> +		interrupts = <0 106 0x4>;
> +	};
> +
> +	gic: interrupt-controller@1400000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		interrupt-controller;
> +		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
> +		      <0x0 0x1402000 0 0x2000>, /* GICC */
> +		      <0x0 0x1404000 0 0x2000>, /* GICH */
> +		      <0x0 0x1406000 0 0x2000>; /* GICV */
> +		interrupts = <1 9 0xf08>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		clockgen: clocking@1ee1000 {
> +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-clockgen";
> +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> +			#clock-cells = <2>;
> +			clocks = <&sysclk>;
> +		};
> +
> +		scfg: scfg@1570000 {
> +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg", "syscon";
> +			reg = <0x0 0x1570000 0x0 0x10000>;
> +			big-endian;
> +		};
> +
> +		crypto: crypto@1700000 {
> +			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
> +				     "fsl,sec-v4.0";
> +			fsl,sec-era = <8>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0x0 0x00 0x1700000 0x100000>;
> +			reg = <0x00 0x1700000 0x0 0x100000>;
> +			interrupts = <0 75 0x4>;
> +
> +			sec_jr0: jr@10000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x10000 0x10000>;
> +				interrupts = <0 71 0x4>;
> +			};
> +
> +			sec_jr1: jr@20000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x20000 0x10000>;
> +				interrupts = <0 72 0x4>;
> +			};
> +
> +			sec_jr2: jr@30000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x30000 0x10000>;
> +				interrupts = <0 73 0x4>;
> +			};
> +
> +			sec_jr3: jr@40000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x40000 0x10000>;
> +				interrupts = <0 74 0x4>;
> +			};
> +		};
> +
> +
> +		dcfg: dcfg@1ee0000 {
> +			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg", "syscon";
> +			reg = <0x0 0x1ee0000 0x0 0x10000>;
> +		};
> +
> +		reset: reset@1EE00B0 {
> +			compatible = "fsl,ls-reset";
> +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> +			big-endian;
> +		};

Where is the binding for the above node?  Other arm64 SoCs are using
"syscon-reboot".  Can that be used?


> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		pfe_reserved: packetbuffer@83400000 {
> +			reg = <0 0x83400000 0 0xc00000>;
> +		};
> +	};
> +
> +	pfe: pfe@04000000 {
> +		compatible = "fsl,pfe";
> +		ranges = <0x0 0x00 0x04000000 0xc00000
> +			  0x1 0x00 0x83400000 0xc00000>;
> +		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> +			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
> +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
> +		fsl,pfe-num-interfaces = < 0x2 >;
> +		interrupts = <0 172 0x4>;
> +		#interrupt-names = "hifirq";
> +		memory-region = <&pfe_reserved>;
> +		fsl,pfe-scfg = <&scfg 0>;
> +	};

I understand the PFE driver needs some memory, but I think
the way you are doing it needs to be completely re-thought
through.  Where is the magic 0x83400000 coming from?  Why
does that address show up in 2 places-- both the pfe reg
property and the reserved-memory node?

Stuart
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^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-07-22 15:32     ` Stuart Yoder
  0 siblings, 0 replies; 10+ messages in thread
From: Stuart Yoder @ 2016-07-22 15:32 UTC (permalink / raw)
  To: linux-arm-kernel


> -----Original Message-----
> From: Bhaskar Upadhaya [mailto:Bhaskar.Upadhaya at nxp.com]
> Sent: Friday, July 22, 2016 12:35 AM
> To: devicetree at vger.kernel.org; shawnguo at kernel.org
> Cc: Stuart Yoder <stuart.yoder@nxp.com>; oss at buserror.net; linux-arm-kernel at lists.infradead.org; Bhaskar
> U <bhaskar.upadhaya@nxp.com>; Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>; Calvin Johnson
> <calvin.johnson@nxp.com>; Makarand Pawagi <makarand.pawagi@nxp.com>; Pratiyush Srivastava
> <pratiyush.srivastava@nxp.com>; Yunhui Cui <yunhui.cui@nxp.com>; Rajesh Bhagat <rajesh.bhagat@nxp.com>;
> Huan Wang <alison.wang@nxp.com>; Hongtao Jia <hongtao.jia@nxp.com>; Anji J
> <anji.jagarlmudi@freescale.com>
> Subject: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
> 
> The QorIQ LS1012A processor is a new Freescale' SoC optimized
> for battery-backed or USB-powered, integrates a single ARM
> Cortex-A53 core with a hardware packet forwarding engine
> and high-speed interfaces to deliver line-rate networking performance.
> LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
> using LS1012A SoC.

A patch description should not read like a marketing brochure.  Delete the
above text.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-frdm.dts
> new file mode 100644
> index 0000000..5db6133
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> @@ -0,0 +1,186 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

Why are you calling this an "Include file" when it is not?

> + * Copyright 2016, Freescale Semiconductor Inc.
> +
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *       notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *       notice, this list of conditions and the following disclaimer in the
> + *       documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *       names of its contributors may be used to endorse or promote products
> + *       derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */

The above license text is not consistent with other NXP/Freescale dts
files.

> +/dts-v1/;
> +
> +#include "fsl-ls1012a.dtsi"
> +
> +/ {
> +	model = "LS1012A FREEDOM Board";

Why is FREEDOM all caps?  In the marketing information on this board
it is simpley "Freedom".

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-qds.dts
> new file mode 100644
> index 0000000..40c85b7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> @@ -0,0 +1,218 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

This is not an include file.

Also, make the license text consistent with other NXP/Freescale dts
files.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a-rdb.dts
> new file mode 100644
> index 0000000..eadcb63
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> @@ -0,0 +1,115 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.

This is not an include file.

Also, make the license text consistent with other NXP/Freescale dts
files.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-
> ls1012a.dtsi
> new file mode 100644
> index 0000000..c5fce10
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -0,0 +1,512 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1043A family SoC.

This is not an LS1043A.

> + * Copyright 2016, Freescale Semiconductor
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This library is free software; you can redistribute it and/or
> + *     modify it under the terms of the GNU General Public License as
> + *     published by the Free Software Foundation; either version 2 of the
> + *     License, or (at your option) any later version.
> + *
> + *     This library is distributed in the hope that it will be useful,
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use,
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
>
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> +	compatible = "fsl,ls1012a";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		/*
> +		 * We expect the enable-method for cpu's to be "psci", but this
> +		 * is dependent on the SoC FW, which will fill this in.
> +		 *
> +		 * Currently supported enable-method is psci v0.2
> +		 */
> +		cpu0: cpu at 0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x0>;
> +			clocks = <&clockgen 1 0>;
> +			#cooling-cells = <2>;
> +		};
> +
> +	};
> +
> +
> +	sysclk: sysclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +		clock-output-names = "sysclk";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> +			     <1 14 0x1>, /* Physical Non-Secure PPI */
> +			     <1 11 0x1>, /* Virtual PPI */
> +			     <1 10 0x1>; /* Hypervisor PPI */
> +		arm,reread-timer;
> +	};
> +
> +	pmu {
> +		compatible = "arm,armv8-pmuv3";
> +		interrupts = <0 106 0x4>;
> +	};
> +
> +	gic: interrupt-controller at 1400000 {
> +		compatible = "arm,gic-400";
> +		#interrupt-cells = <3>;
> +		interrupt-controller;
> +		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
> +		      <0x0 0x1402000 0 0x2000>, /* GICC */
> +		      <0x0 0x1404000 0 0x2000>, /* GICH */
> +		      <0x0 0x1406000 0 0x2000>; /* GICV */
> +		interrupts = <1 9 0xf08>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		clockgen: clocking at 1ee1000 {
> +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-clockgen";
> +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> +			#clock-cells = <2>;
> +			clocks = <&sysclk>;
> +		};
> +
> +		scfg: scfg at 1570000 {
> +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg", "syscon";
> +			reg = <0x0 0x1570000 0x0 0x10000>;
> +			big-endian;
> +		};
> +
> +		crypto: crypto at 1700000 {
> +			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
> +				     "fsl,sec-v4.0";
> +			fsl,sec-era = <8>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0x0 0x00 0x1700000 0x100000>;
> +			reg = <0x00 0x1700000 0x0 0x100000>;
> +			interrupts = <0 75 0x4>;
> +
> +			sec_jr0: jr at 10000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x10000 0x10000>;
> +				interrupts = <0 71 0x4>;
> +			};
> +
> +			sec_jr1: jr at 20000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x20000 0x10000>;
> +				interrupts = <0 72 0x4>;
> +			};
> +
> +			sec_jr2: jr at 30000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x30000 0x10000>;
> +				interrupts = <0 73 0x4>;
> +			};
> +
> +			sec_jr3: jr at 40000 {
> +				compatible = "fsl,sec-v5.4-job-ring",
> +					     "fsl,sec-v5.0-job-ring",
> +					     "fsl,sec-v4.0-job-ring";
> +				reg	   = <0x40000 0x10000>;
> +				interrupts = <0 74 0x4>;
> +			};
> +		};
> +
> +
> +		dcfg: dcfg at 1ee0000 {
> +			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg", "syscon";
> +			reg = <0x0 0x1ee0000 0x0 0x10000>;
> +		};
> +
> +		reset: reset at 1EE00B0 {
> +			compatible = "fsl,ls-reset";
> +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> +			big-endian;
> +		};

Where is the binding for the above node?  Other arm64 SoCs are using
"syscon-reboot".  Can that be used?


> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		pfe_reserved: packetbuffer at 83400000 {
> +			reg = <0 0x83400000 0 0xc00000>;
> +		};
> +	};
> +
> +	pfe: pfe at 04000000 {
> +		compatible = "fsl,pfe";
> +		ranges = <0x0 0x00 0x04000000 0xc00000
> +			  0x1 0x00 0x83400000 0xc00000>;
> +		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> +			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
> +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
> +		fsl,pfe-num-interfaces = < 0x2 >;
> +		interrupts = <0 172 0x4>;
> +		#interrupt-names = "hifirq";
> +		memory-region = <&pfe_reserved>;
> +		fsl,pfe-scfg = <&scfg 0>;
> +	};

I understand the PFE driver needs some memory, but I think
the way you are doing it needs to be completely re-thought
through.  Where is the magic 0x83400000 coming from?  Why
does that address show up in 2 places-- both the pfe reg
property and the reserved-memory node?

Stuart

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
  2016-07-22 15:32     ` Stuart Yoder
@ 2016-07-22 21:01       ` Calvin Johnson
  -1 siblings, 0 replies; 10+ messages in thread
From: Calvin Johnson @ 2016-07-22 21:01 UTC (permalink / raw)
  To: Stuart Yoder, devicetree, shawnguo
  Cc: Rajan Srivastava, Yunhui Cui, Debaranjan Das,
	Pratiyush Srivastava, Huan Wang, oss, Makarand Pawagi,
	Prabhakar Kushwaha, Rajesh Bhagat, Hongtao Jia, Anji J,
	Bhaskar U, linux-arm-kernel

> -----Original Message-----
> From: Stuart Yoder
> Sent: Friday, July 22, 2016 9:03 PM
> To: Bhaskar U <bhaskar.upadhaya@nxp.com>; devicetree@vger.kernel.org;
> shawnguo@kernel.org
> Cc: oss@buserror.net; linux-arm-kernel@lists.infradead.org; Bhaskar U
> <bhaskar.upadhaya@nxp.com>; Prabhakar Kushwaha
> <prabhakar.kushwaha@nxp.com>; Calvin Johnson
> <calvin.johnson@nxp.com>; Makarand Pawagi <makarand.pawagi@nxp.com>;
> Pratiyush Srivastava <pratiyush.srivastava@nxp.com>; Yunhui Cui
> <yunhui.cui@nxp.com>; Rajesh Bhagat <rajesh.bhagat@nxp.com>; Huan
> Wang <alison.wang@nxp.com>; Hongtao Jia <hongtao.jia@nxp.com>; Anji J
> <anji.jagarlmudi@freescale.com>; Rajan Srivastava
> <rajan.srivastava@nxp.com>
> Subject: RE: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A
> SoC
> 
> 
> > -----Original Message-----
> > From: Bhaskar Upadhaya [mailto:Bhaskar.Upadhaya@nxp.com]
> > Sent: Friday, July 22, 2016 12:35 AM
> > To: devicetree@vger.kernel.org; shawnguo@kernel.org
> > Cc: Stuart Yoder <stuart.yoder@nxp.com>; oss@buserror.net;
> > linux-arm-kernel@lists.infradead.org; Bhaskar U
> > <bhaskar.upadhaya@nxp.com>; Prabhakar Kushwaha
> > <prabhakar.kushwaha@nxp.com>; Calvin Johnson
> <calvin.johnson@nxp.com>;
> > Makarand Pawagi <makarand.pawagi@nxp.com>; Pratiyush Srivastava
> > <pratiyush.srivastava@nxp.com>; Yunhui Cui <yunhui.cui@nxp.com>;
> > Rajesh Bhagat <rajesh.bhagat@nxp.com>; Huan Wang
> > <alison.wang@nxp.com>; Hongtao Jia <hongtao.jia@nxp.com>; Anji J
> > <anji.jagarlmudi@freescale.com>
> > Subject: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A
> > SoC
> >
> > The QorIQ LS1012A processor is a new Freescale' SoC optimized for
> > battery-backed or USB-powered, integrates a single ARM
> > Cortex-A53 core with a hardware packet forwarding engine and
> > high-speed interfaces to deliver line-rate networking performance.
> > LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance
> development
> > platform using LS1012A SoC.
> 
> A patch description should not read like a marketing brochure.  Delete the
> above text.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-frdm.dts
> > new file mode 100644
> > index 0000000..5db6133
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> > @@ -0,0 +1,186 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> Why are you calling this an "Include file" when it is not?
> 
> > + * Copyright 2016, Freescale Semiconductor Inc.
> > +
> > + * Redistribution and use in source and binary forms, with or without
> > + * modification, are permitted provided that the following conditions are
> met:
> > + *     * Redistributions of source code must retain the above copyright
> > + *       notice, this list of conditions and the following disclaimer.
> > + *     * Redistributions in binary form must reproduce the above copyright
> > + *       notice, this list of conditions and the following disclaimer in the
> > + *       documentation and/or other materials provided with the distribution.
> > + *     * Neither the name of Freescale Semiconductor nor the
> > + *       names of its contributors may be used to endorse or promote
> products
> > + *       derived from this software without specific prior written permission.
> > + *
> > + *
> > + * ALTERNATIVELY, this software may be distributed under the terms of
> > + the
> > + * GNU General Public License ("GPL") as published by the Free
> > + Software
> > + * Foundation, either version 2 of that License or (at your option)
> > + any
> > + * later version.
> > + *
> > + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND
> > + ANY
> > + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
> THE
> > + IMPLIED
> > + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
> PURPOSE
> > + ARE
> > + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE
> > + FOR ANY
> > + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> CONSEQUENTIAL
> > + DAMAGES
> > + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
> GOODS OR
> > + SERVICES;
> > + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> HOWEVER
> > + CAUSED AND
> > + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
> > + OR TORT
> > + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> THE
> > + USE OF THIS
> > + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> > + */
> 
> The above license text is not consistent with other NXP/Freescale dts files.
> 
> > +/dts-v1/;
> > +
> > +#include "fsl-ls1012a.dtsi"
> > +
> > +/ {
> > +	model = "LS1012A FREEDOM Board";
> 
> Why is FREEDOM all caps?  In the marketing information on this board it is
> simpley "Freedom".
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-qds.dts
> > new file mode 100644
> > index 0000000..40c85b7
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> > @@ -0,0 +1,218 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> This is not an include file.
> 
> Also, make the license text consistent with other NXP/Freescale dts files.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-rdb.dts
> > new file mode 100644
> > index 0000000..eadcb63
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> > @@ -0,0 +1,115 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> This is not an include file.
> 
> Also, make the license text consistent with other NXP/Freescale dts files.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a.dtsi
> > new file mode 100644
> > index 0000000..c5fce10
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > @@ -0,0 +1,512 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1043A family SoC.
> 
> This is not an LS1043A.
> 
> > + * Copyright 2016, Freescale Semiconductor
> > + *
> > + * This file is dual-licensed: you can use it either under the terms
> > + * of the GPLv2 or the X11 license, at your option. Note that this
> > + dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + *  a) This library is free software; you can redistribute it and/or
> > + *     modify it under the terms of the GNU General Public License as
> > + *     published by the Free Software Foundation; either version 2 of the
> > + *     License, or (at your option) any later version.
> > + *
> > + *     This library is distributed in the hope that it will be useful,
> > + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + *     GNU General Public License for more details.
> > + *
> > + * Or, alternatively,
> > + *
> > + *  b) Permission is hereby granted, free of charge, to any person
> > + *     obtaining a copy of this software and associated documentation
> > + *     files (the "Software"), to deal in the Software without
> > + *     restriction, including without limitation the rights to use,
> > + *     copy, modify, merge, publish, distribute, sublicense, and/or
> > + *     sell copies of the Software, and to permit persons to whom the
> > + *     Software is furnished to do so, subject to the following
> > + *     conditions:
> > + *
> > + *     The above copyright notice and this permission notice shall be
> > + *     included in all copies or substantial portions of the Software.
> > + *
> > + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
> KIND,
> > + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
> WARRANTIES
> > + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> > + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
> OR
> > + *     OTHER DEALINGS IN THE SOFTWARE.
> > + */
> >
> > +#include <dt-bindings/thermal/thermal.h>
> > +
> > +/ {
> > +	compatible = "fsl,ls1012a";
> > +	interrupt-parent = <&gic>;
> > +	#address-cells = <2>;
> > +	#size-cells = <2>;
> > +
> > +	cpus {
> > +		#address-cells = <2>;
> > +		#size-cells = <0>;
> > +
> > +		/*
> > +		 * We expect the enable-method for cpu's to be "psci", but this
> > +		 * is dependent on the SoC FW, which will fill this in.
> > +		 *
> > +		 * Currently supported enable-method is psci v0.2
> > +		 */
> > +		cpu0: cpu@0 {
> > +			device_type = "cpu";
> > +			compatible = "arm,cortex-a53";
> > +			reg = <0x0 0x0>;
> > +			clocks = <&clockgen 1 0>;
> > +			#cooling-cells = <2>;
> > +		};
> > +
> > +	};
> > +
> > +
> > +	sysclk: sysclk {
> > +		compatible = "fixed-clock";
> > +		#clock-cells = <0>;
> > +		clock-frequency = <100000000>;
> > +		clock-output-names = "sysclk";
> > +	};
> > +
> > +	timer {
> > +		compatible = "arm,armv8-timer";
> > +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> > +			     <1 14 0x1>, /* Physical Non-Secure PPI */
> > +			     <1 11 0x1>, /* Virtual PPI */
> > +			     <1 10 0x1>; /* Hypervisor PPI */
> > +		arm,reread-timer;
> > +	};
> > +
> > +	pmu {
> > +		compatible = "arm,armv8-pmuv3";
> > +		interrupts = <0 106 0x4>;
> > +	};
> > +
> > +	gic: interrupt-controller@1400000 {
> > +		compatible = "arm,gic-400";
> > +		#interrupt-cells = <3>;
> > +		interrupt-controller;
> > +		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
> > +		      <0x0 0x1402000 0 0x2000>, /* GICC */
> > +		      <0x0 0x1404000 0 0x2000>, /* GICH */
> > +		      <0x0 0x1406000 0 0x2000>; /* GICV */
> > +		interrupts = <1 9 0xf08>;
> > +	};
> > +
> > +	soc {
> > +		compatible = "simple-bus";
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		clockgen: clocking@1ee1000 {
> > +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-
> clockgen";
> > +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> > +			#clock-cells = <2>;
> > +			clocks = <&sysclk>;
> > +		};
> > +
> > +		scfg: scfg@1570000 {
> > +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg",
> "syscon";
> > +			reg = <0x0 0x1570000 0x0 0x10000>;
> > +			big-endian;
> > +		};
> > +
> > +		crypto: crypto@1700000 {
> > +			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
> > +				     "fsl,sec-v4.0";
> > +			fsl,sec-era = <8>;
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges = <0x0 0x00 0x1700000 0x100000>;
> > +			reg = <0x00 0x1700000 0x0 0x100000>;
> > +			interrupts = <0 75 0x4>;
> > +
> > +			sec_jr0: jr@10000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x10000 0x10000>;
> > +				interrupts = <0 71 0x4>;
> > +			};
> > +
> > +			sec_jr1: jr@20000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x20000 0x10000>;
> > +				interrupts = <0 72 0x4>;
> > +			};
> > +
> > +			sec_jr2: jr@30000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x30000 0x10000>;
> > +				interrupts = <0 73 0x4>;
> > +			};
> > +
> > +			sec_jr3: jr@40000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x40000 0x10000>;
> > +				interrupts = <0 74 0x4>;
> > +			};
> > +		};
> > +
> > +
> > +		dcfg: dcfg@1ee0000 {
> > +			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg",
> "syscon";
> > +			reg = <0x0 0x1ee0000 0x0 0x10000>;
> > +		};
> > +
> > +		reset: reset@1EE00B0 {
> > +			compatible = "fsl,ls-reset";
> > +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> > +			big-endian;
> > +		};
> 
> Where is the binding for the above node?  Other arm64 SoCs are using "syscon-
> reboot".  Can that be used?
> 
> 
> > +	reserved-memory {
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		pfe_reserved: packetbuffer@83400000 {
> > +			reg = <0 0x83400000 0 0xc00000>;
> > +		};
> > +	};
> > +
> > +	pfe: pfe@04000000 {
> > +		compatible = "fsl,pfe";
> > +		ranges = <0x0 0x00 0x04000000 0xc00000
> > +			  0x1 0x00 0x83400000 0xc00000>;
> > +		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> > +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> > +			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
> > +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
> > +		fsl,pfe-num-interfaces = < 0x2 >;
> > +		interrupts = <0 172 0x4>;
> > +		#interrupt-names = "hifirq";
> > +		memory-region = <&pfe_reserved>;
> > +		fsl,pfe-scfg = <&scfg 0>;
> > +	};
> 
> I understand the PFE driver needs some memory, but I think the way you are
> doing it needs to be completely re-thought through.  Where is the magic
> 0x83400000 coming from?  Why does that address show up in 2 places-- both
> the pfe reg property and the reserved-memory node?

IMO, it will be better to remove from here and submit a separate patch for pfe node. This can be done while submitting the pfe driver.
It will give more clarity. Also, pfe dt bindings documentation entry is required, isnt' it?

Calvin

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-07-22 21:01       ` Calvin Johnson
  0 siblings, 0 replies; 10+ messages in thread
From: Calvin Johnson @ 2016-07-22 21:01 UTC (permalink / raw)
  To: linux-arm-kernel

> -----Original Message-----
> From: Stuart Yoder
> Sent: Friday, July 22, 2016 9:03 PM
> To: Bhaskar U <bhaskar.upadhaya@nxp.com>; devicetree at vger.kernel.org;
> shawnguo at kernel.org
> Cc: oss at buserror.net; linux-arm-kernel at lists.infradead.org; Bhaskar U
> <bhaskar.upadhaya@nxp.com>; Prabhakar Kushwaha
> <prabhakar.kushwaha@nxp.com>; Calvin Johnson
> <calvin.johnson@nxp.com>; Makarand Pawagi <makarand.pawagi@nxp.com>;
> Pratiyush Srivastava <pratiyush.srivastava@nxp.com>; Yunhui Cui
> <yunhui.cui@nxp.com>; Rajesh Bhagat <rajesh.bhagat@nxp.com>; Huan
> Wang <alison.wang@nxp.com>; Hongtao Jia <hongtao.jia@nxp.com>; Anji J
> <anji.jagarlmudi@freescale.com>; Rajan Srivastava
> <rajan.srivastava@nxp.com>
> Subject: RE: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A
> SoC
> 
> 
> > -----Original Message-----
> > From: Bhaskar Upadhaya [mailto:Bhaskar.Upadhaya at nxp.com]
> > Sent: Friday, July 22, 2016 12:35 AM
> > To: devicetree at vger.kernel.org; shawnguo at kernel.org
> > Cc: Stuart Yoder <stuart.yoder@nxp.com>; oss at buserror.net;
> > linux-arm-kernel at lists.infradead.org; Bhaskar U
> > <bhaskar.upadhaya@nxp.com>; Prabhakar Kushwaha
> > <prabhakar.kushwaha@nxp.com>; Calvin Johnson
> <calvin.johnson@nxp.com>;
> > Makarand Pawagi <makarand.pawagi@nxp.com>; Pratiyush Srivastava
> > <pratiyush.srivastava@nxp.com>; Yunhui Cui <yunhui.cui@nxp.com>;
> > Rajesh Bhagat <rajesh.bhagat@nxp.com>; Huan Wang
> > <alison.wang@nxp.com>; Hongtao Jia <hongtao.jia@nxp.com>; Anji J
> > <anji.jagarlmudi@freescale.com>
> > Subject: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A
> > SoC
> >
> > The QorIQ LS1012A processor is a new Freescale' SoC optimized for
> > battery-backed or USB-powered, integrates a single ARM
> > Cortex-A53 core with a hardware packet forwarding engine and
> > high-speed interfaces to deliver line-rate networking performance.
> > LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance
> development
> > platform using LS1012A SoC.
> 
> A patch description should not read like a marketing brochure.  Delete the
> above text.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-frdm.dts
> > new file mode 100644
> > index 0000000..5db6133
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> > @@ -0,0 +1,186 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> Why are you calling this an "Include file" when it is not?
> 
> > + * Copyright 2016, Freescale Semiconductor Inc.
> > +
> > + * Redistribution and use in source and binary forms, with or without
> > + * modification, are permitted provided that the following conditions are
> met:
> > + *     * Redistributions of source code must retain the above copyright
> > + *       notice, this list of conditions and the following disclaimer.
> > + *     * Redistributions in binary form must reproduce the above copyright
> > + *       notice, this list of conditions and the following disclaimer in the
> > + *       documentation and/or other materials provided with the distribution.
> > + *     * Neither the name of Freescale Semiconductor nor the
> > + *       names of its contributors may be used to endorse or promote
> products
> > + *       derived from this software without specific prior written permission.
> > + *
> > + *
> > + * ALTERNATIVELY, this software may be distributed under the terms of
> > + the
> > + * GNU General Public License ("GPL") as published by the Free
> > + Software
> > + * Foundation, either version 2 of that License or (at your option)
> > + any
> > + * later version.
> > + *
> > + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND
> > + ANY
> > + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
> THE
> > + IMPLIED
> > + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
> PURPOSE
> > + ARE
> > + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE
> > + FOR ANY
> > + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> CONSEQUENTIAL
> > + DAMAGES
> > + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
> GOODS OR
> > + SERVICES;
> > + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> HOWEVER
> > + CAUSED AND
> > + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
> > + OR TORT
> > + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> THE
> > + USE OF THIS
> > + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> > + */
> 
> The above license text is not consistent with other NXP/Freescale dts files.
> 
> > +/dts-v1/;
> > +
> > +#include "fsl-ls1012a.dtsi"
> > +
> > +/ {
> > +	model = "LS1012A FREEDOM Board";
> 
> Why is FREEDOM all caps?  In the marketing information on this board it is
> simpley "Freedom".
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-qds.dts
> > new file mode 100644
> > index 0000000..40c85b7
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
> > @@ -0,0 +1,218 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> This is not an include file.
> 
> Also, make the license text consistent with other NXP/Freescale dts files.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a-rdb.dts
> > new file mode 100644
> > index 0000000..eadcb63
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
> > @@ -0,0 +1,115 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> 
> This is not an include file.
> 
> Also, make the license text consistent with other NXP/Freescale dts files.
> 
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > b/arch/arm64/boot/dts/freescale/fsl-
> > ls1012a.dtsi
> > new file mode 100644
> > index 0000000..c5fce10
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> > @@ -0,0 +1,512 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1043A family SoC.
> 
> This is not an LS1043A.
> 
> > + * Copyright 2016, Freescale Semiconductor
> > + *
> > + * This file is dual-licensed: you can use it either under the terms
> > + * of the GPLv2 or the X11 license, at your option. Note that this
> > + dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + *  a) This library is free software; you can redistribute it and/or
> > + *     modify it under the terms of the GNU General Public License as
> > + *     published by the Free Software Foundation; either version 2 of the
> > + *     License, or (at your option) any later version.
> > + *
> > + *     This library is distributed in the hope that it will be useful,
> > + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + *     GNU General Public License for more details.
> > + *
> > + * Or, alternatively,
> > + *
> > + *  b) Permission is hereby granted, free of charge, to any person
> > + *     obtaining a copy of this software and associated documentation
> > + *     files (the "Software"), to deal in the Software without
> > + *     restriction, including without limitation the rights to use,
> > + *     copy, modify, merge, publish, distribute, sublicense, and/or
> > + *     sell copies of the Software, and to permit persons to whom the
> > + *     Software is furnished to do so, subject to the following
> > + *     conditions:
> > + *
> > + *     The above copyright notice and this permission notice shall be
> > + *     included in all copies or substantial portions of the Software.
> > + *
> > + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
> KIND,
> > + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
> WARRANTIES
> > + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> > + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
> OR
> > + *     OTHER DEALINGS IN THE SOFTWARE.
> > + */
> >
> > +#include <dt-bindings/thermal/thermal.h>
> > +
> > +/ {
> > +	compatible = "fsl,ls1012a";
> > +	interrupt-parent = <&gic>;
> > +	#address-cells = <2>;
> > +	#size-cells = <2>;
> > +
> > +	cpus {
> > +		#address-cells = <2>;
> > +		#size-cells = <0>;
> > +
> > +		/*
> > +		 * We expect the enable-method for cpu's to be "psci", but this
> > +		 * is dependent on the SoC FW, which will fill this in.
> > +		 *
> > +		 * Currently supported enable-method is psci v0.2
> > +		 */
> > +		cpu0: cpu at 0 {
> > +			device_type = "cpu";
> > +			compatible = "arm,cortex-a53";
> > +			reg = <0x0 0x0>;
> > +			clocks = <&clockgen 1 0>;
> > +			#cooling-cells = <2>;
> > +		};
> > +
> > +	};
> > +
> > +
> > +	sysclk: sysclk {
> > +		compatible = "fixed-clock";
> > +		#clock-cells = <0>;
> > +		clock-frequency = <100000000>;
> > +		clock-output-names = "sysclk";
> > +	};
> > +
> > +	timer {
> > +		compatible = "arm,armv8-timer";
> > +		interrupts = <1 13 0x1>, /* Physical Secure PPI */
> > +			     <1 14 0x1>, /* Physical Non-Secure PPI */
> > +			     <1 11 0x1>, /* Virtual PPI */
> > +			     <1 10 0x1>; /* Hypervisor PPI */
> > +		arm,reread-timer;
> > +	};
> > +
> > +	pmu {
> > +		compatible = "arm,armv8-pmuv3";
> > +		interrupts = <0 106 0x4>;
> > +	};
> > +
> > +	gic: interrupt-controller at 1400000 {
> > +		compatible = "arm,gic-400";
> > +		#interrupt-cells = <3>;
> > +		interrupt-controller;
> > +		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
> > +		      <0x0 0x1402000 0 0x2000>, /* GICC */
> > +		      <0x0 0x1404000 0 0x2000>, /* GICH */
> > +		      <0x0 0x1406000 0 0x2000>; /* GICV */
> > +		interrupts = <1 9 0xf08>;
> > +	};
> > +
> > +	soc {
> > +		compatible = "simple-bus";
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		clockgen: clocking at 1ee1000 {
> > +			compatible = "fsl,ls1012a-clockgen","fsl,ls1043a-
> clockgen";
> > +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> > +			#clock-cells = <2>;
> > +			clocks = <&sysclk>;
> > +		};
> > +
> > +		scfg: scfg at 1570000 {
> > +			compatible = "fsl,ls1012a-scfg", "fsl,ls1043a-scfg",
> "syscon";
> > +			reg = <0x0 0x1570000 0x0 0x10000>;
> > +			big-endian;
> > +		};
> > +
> > +		crypto: crypto at 1700000 {
> > +			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
> > +				     "fsl,sec-v4.0";
> > +			fsl,sec-era = <8>;
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges = <0x0 0x00 0x1700000 0x100000>;
> > +			reg = <0x00 0x1700000 0x0 0x100000>;
> > +			interrupts = <0 75 0x4>;
> > +
> > +			sec_jr0: jr at 10000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x10000 0x10000>;
> > +				interrupts = <0 71 0x4>;
> > +			};
> > +
> > +			sec_jr1: jr at 20000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x20000 0x10000>;
> > +				interrupts = <0 72 0x4>;
> > +			};
> > +
> > +			sec_jr2: jr at 30000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x30000 0x10000>;
> > +				interrupts = <0 73 0x4>;
> > +			};
> > +
> > +			sec_jr3: jr at 40000 {
> > +				compatible = "fsl,sec-v5.4-job-ring",
> > +					     "fsl,sec-v5.0-job-ring",
> > +					     "fsl,sec-v4.0-job-ring";
> > +				reg	   = <0x40000 0x10000>;
> > +				interrupts = <0 74 0x4>;
> > +			};
> > +		};
> > +
> > +
> > +		dcfg: dcfg at 1ee0000 {
> > +			compatible = "fsl,ls1012a-dcfg", "fsl,ls1043a-dcfg",
> "syscon";
> > +			reg = <0x0 0x1ee0000 0x0 0x10000>;
> > +		};
> > +
> > +		reset: reset at 1EE00B0 {
> > +			compatible = "fsl,ls-reset";
> > +			reg = <0x0 0x1EE00B0 0x0 0x4>;
> > +			big-endian;
> > +		};
> 
> Where is the binding for the above node?  Other arm64 SoCs are using "syscon-
> reboot".  Can that be used?
> 
> 
> > +	reserved-memory {
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		pfe_reserved: packetbuffer at 83400000 {
> > +			reg = <0 0x83400000 0 0xc00000>;
> > +		};
> > +	};
> > +
> > +	pfe: pfe at 04000000 {
> > +		compatible = "fsl,pfe";
> > +		ranges = <0x0 0x00 0x04000000 0xc00000
> > +			  0x1 0x00 0x83400000 0xc00000>;
> > +		reg =   <0x0 0x90500000 0x0 0x10000>,	/* APB 64K */
> > +			<0x0 0x04000000 0x0 0xc00000>,	/* AXI 16M */
> > +			<0x0 0x83400000 0x0 0xc00000>,    /* PFE DDR 12M */
> > +			<0x0 0x10000000 0x0 0x2000>;	/* OCRAM 8K  */
> > +		fsl,pfe-num-interfaces = < 0x2 >;
> > +		interrupts = <0 172 0x4>;
> > +		#interrupt-names = "hifirq";
> > +		memory-region = <&pfe_reserved>;
> > +		fsl,pfe-scfg = <&scfg 0>;
> > +	};
> 
> I understand the PFE driver needs some memory, but I think the way you are
> doing it needs to be completely re-thought through.  Where is the magic
> 0x83400000 coming from?  Why does that address show up in 2 places-- both
> the pfe reg property and the reserved-memory node?

IMO, it will be better to remove from here and submit a separate patch for pfe node. This can be done while submitting the pfe driver.
It will give more clarity. Also, pfe dt bindings documentation entry is required, isnt' it?

Calvin

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
  2016-07-22  5:35 ` Bhaskar Upadhaya
@ 2016-08-08 23:03     ` Leo Li
  -1 siblings, 0 replies; 10+ messages in thread
From: Leo Li @ 2016-08-08 23:03 UTC (permalink / raw)
  To: Bhaskar Upadhaya
  Cc: devicetree-u79uwXL29TY76Z2rM5mHXA, Shawn Guo, Calvin Johnson,
	Yunhui Cui, Alison Wang, Stuart Yoder, Scott Wood,
	Makarand Pawagi, Prabhakar Kushwaha, Rajesh Bhagat, Jia Hongtao,
	Anji J, Pratiyush Mohan Srivastava,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On Fri, Jul 22, 2016 at 12:35 AM, Bhaskar Upadhaya
<Bhaskar.Upadhaya-3arQi8VN3Tc@public.gmane.org> wrote:
>
> The QorIQ LS1012A processor is a new Freescale' SoC optimized
> for battery-backed or USB-powered, integrates a single ARM
> Cortex-A53 core with a hardware packet forwarding engine
> and high-speed interfaces to deliver line-rate networking performance.
> LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
> using LS1012A SoC.
>
> Add the device tree support for FSL LS1012A SoC.
> Following levels of DTSI/DTS files have been created for the LS1012A
> SoC family:
>
>         - fsl-ls1012a.dtsi:
>                 DTS-Include file for FSL LS1012A SoC.
>
>         - fsl-ls1012a-frdm.dts:
>                 DTS file for FSL LS1012A FRDM board.
>
>         - fsl-ls1012a-qds.dts:
>                 DTS file for FSL LS1012A QDS board.
>
>         - fsl-ls1012a-rdb.dts:
>                 DTS file for FSL LS1012A RDB board.
>
> Add ls1012ardb, ls1012aqds and ls1012afrdm dtb in Makefile
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Calvin Johnson <calvin.johnson-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Makarand Pawagi <makarand.pawagi-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Yunhui Cui <yunhui.cui-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Alison Wang <alison.wang-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Jia Hongtao <hongtao.jia-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Anji J <anji.jagarlmudi-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya-3arQi8VN3Tc@public.gmane.org>
> ---
>  arch/arm64/boot/dts/freescale/Makefile             |   3 +
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 186 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 218 +++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts  | 115 +++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi     | 512 +++++++++++++++++++++
>  5 files changed, 1034 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 1b7783d..4aa3bee 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
>
>  always         := $(dtb-y)
>  subdir-y       := $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> new file mode 100644
> index 0000000..5db6133
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> @@ -0,0 +1,186 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> + *
> + * Copyright 2016, Freescale Semiconductor Inc.
> +
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *       notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *       notice, this list of conditions and the following disclaimer in the
> + *       documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *       names of its contributors may be used to endorse or promote products
> + *       derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +/dts-v1/;
> +
> +#include "fsl-ls1012a.dtsi"
> +
> +/ {
> +       model = "LS1012A FREEDOM Board";
> +       compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
> +
> +       aliases {
> +               crypto = &crypto;
> +       };
> +
> +       sys_mclk: clock-mclk {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               clock-frequency = <25000000>;
> +       };
> +
> +       regulators {
> +               compatible = "simple-bus";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               reg_1p8v: regulator@0 {
> +                       compatible = "regulator-fixed";
> +                       reg = <0>;
> +                       regulator-name = "1P8V";
> +                       regulator-min-microvolt = <1800000>;
> +                       regulator-max-microvolt = <1800000>;
> +                       regulator-always-on;
> +               };
> +       };
> +
> +       sound {
> +               compatible = "simple-audio-card";
> +               simple-audio-card,format = "i2s";
> +               simple-audio-card,widgets =
> +                       "Microphone", "Microphone Jack",
> +                       "Headphone", "Headphone Jack",
> +                       "Speaker", "Speaker Ext",
> +                       "Line", "Line In Jack";
> +               simple-audio-card,routing =
> +                       "MIC_IN", "Microphone Jack",
> +                       "Microphone Jack", "Mic Bias",
> +                       "LINE_IN", "Line In Jack",
> +                       "Headphone Jack", "HP_OUT",
> +                       "Speaker Ext", "LINE_OUT";
> +
> +               simple-audio-card,cpu {
> +                       sound-dai = <&sai2>;
> +                       frame-master;
> +                       bitclock-master;
> +               };
> +
> +               simple-audio-card,codec {
> +                       sound-dai = <&codec>;
> +                       frame-master;
> +                       bitclock-master;
> +                       system-clock-frequency = <25000000>;
> +               };
> +       };
> +};
> +
> +&qspi {
> +       num-cs = <2>;
> +       bus-num = <0>;
> +       status = "disabled";
> +       fsl,ddr-sampling-point = <4>;
> +
> +       qflash0: s25fs512s@0 {
> +               compatible = "spansion,m25p80";
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               spi-max-frequency = <20000000>;
> +               m25p,fast-read;
> +               reg = <0>;
> +       };
> +};
> +&ftm0 {
> +       status = "disabled";
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +
> +       codec: sgtl5000@a {
> +               #sound-dai-cells = <0>;
> +               compatible = "fsl,sgtl5000";
> +               reg = <0xa>;
> +               VDDA-supply = <&reg_1p8v>;
> +               VDDIO-supply = <&reg_1p8v>;
> +               clocks = <&sys_mclk 1>;
> +       };
> +};
> +
> +&duart0 {
> +       status = "okay";
> +};
> +&pfe {
> +       status = "disabled";
> +       ethernet@0 {
> +               compatible = "fsl,pfe-gemac-port";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               reg = < 0x0 >;  /* GEM_ID */
> +               fsl,gemac-bus-id = <0x0>;       /* BUS_ID */
> +               fsl,gemac-phy-id = <0x2>;       /* PHY_ID */
> +               fsl,mdio-mux-val = <0x0>;
> +               local-mac-address = [ 00 1A 2B 3C 4D 5E ];
> +               phy-mode = "sgmii";
> +               fsl,pfe-gemac-if-name = "eth0";
> +               fsl,pfe-phy-if-flags = <0x0>;
> +               fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
> +
> +               mdio@0 {
> +                       reg = <0x1>; /* enabled/disabled */
> +                       fsl,mdio-phy-mask = <0xFFFFFFF9>;
> +               };
> +       };
> +       ethernet@1 {
> +               compatible = "fsl,pfe-gemac-port";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               reg = < 0x1 >;  /* GEM_ID */
> +               fsl,gemac-bus-id = < 0x1 >;     /* BUS_ID */
> +               fsl,gemac-phy-id = < 0x1 >;     /* PHY_ID */
> +               fsl,mdio-mux-val = <0x0>;
> +               local-mac-address = [ 00 AA BB CC DD EE ];
> +               phy-mode = "sgmii";
> +               fsl,pfe-gemac-if-name = "eth1";
> +               fsl,pfe-phy-if-flags = <0x0>;
> +               fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
> +               mdio@0 {
> +                       reg = <0x0>; /* enabled/disabled */
> +                       fsl,mdio-phy-mask = <0xFFFFFFF9>;
> +               };
> +
> +       };
> +
> +};
>

Beside the other comment for the pfe nodes, the nodes themselves have
problems.  DTC is spitting out messages like this:

Warning (reg_format): "reg" property in /pfe@04000000/ethernet@0 has
invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
Warning (reg_format): "reg" property in /pfe@04000000/ethernet@1 has
invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
Warning (ranges_format): "ranges" property in /pfe@04000000 has
invalid length (32 bytes) (parent #address-cells == 2, child
#address-cells == 2, #size-cells == 1)
Warning (avoid_default_addr_size): Relying on default #address-cells
value for /pfe@04000000/ethernet@0
Warning (avoid_default_addr_size): Relying on default #size-cells
value for /pfe@04000000/ethernet@0
Warning (avoid_default_addr_size): Relying on default #address-cells
value for /pfe@04000000/ethernet@1
Warning (avoid_default_addr_size): Relying on default #size-cells
value for /pfe@04000000/ethernet@1

Ditto for the nodes in other board dts.

Regards,
Leo
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^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC
@ 2016-08-08 23:03     ` Leo Li
  0 siblings, 0 replies; 10+ messages in thread
From: Leo Li @ 2016-08-08 23:03 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Jul 22, 2016 at 12:35 AM, Bhaskar Upadhaya
<Bhaskar.Upadhaya@nxp.com> wrote:
>
> The QorIQ LS1012A processor is a new Freescale' SoC optimized
> for battery-backed or USB-powered, integrates a single ARM
> Cortex-A53 core with a hardware packet forwarding engine
> and high-speed interfaces to deliver line-rate networking performance.
> LS1012AQDS, LS1012ARDB, LS1012AFRDM are a high-performance development platform
> using LS1012A SoC.
>
> Add the device tree support for FSL LS1012A SoC.
> Following levels of DTSI/DTS files have been created for the LS1012A
> SoC family:
>
>         - fsl-ls1012a.dtsi:
>                 DTS-Include file for FSL LS1012A SoC.
>
>         - fsl-ls1012a-frdm.dts:
>                 DTS file for FSL LS1012A FRDM board.
>
>         - fsl-ls1012a-qds.dts:
>                 DTS file for FSL LS1012A QDS board.
>
>         - fsl-ls1012a-rdb.dts:
>                 DTS file for FSL LS1012A RDB board.
>
> Add ls1012ardb, ls1012aqds and ls1012afrdm dtb in Makefile
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
> Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
> Signed-off-by: Makarand Pawagi <makarand.pawagi@nxp.com>
> Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
> Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
> Signed-off-by: Alison Wang <alison.wang@nxp.com>
> Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
> Signed-off-by: Anji J <anji.jagarlmudi@freescale.com>
> Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile             |   3 +
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 186 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 218 +++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts  | 115 +++++
>  arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi     | 512 +++++++++++++++++++++
>  5 files changed, 1034 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 1b7783d..4aa3bee 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -3,6 +3,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
>
>  always         := $(dtb-y)
>  subdir-y       := $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> new file mode 100644
> index 0000000..5db6133
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
> @@ -0,0 +1,186 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> + *
> + * Copyright 2016, Freescale Semiconductor Inc.
> +
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *       notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *       notice, this list of conditions and the following disclaimer in the
> + *       documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *       names of its contributors may be used to endorse or promote products
> + *       derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +/dts-v1/;
> +
> +#include "fsl-ls1012a.dtsi"
> +
> +/ {
> +       model = "LS1012A FREEDOM Board";
> +       compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
> +
> +       aliases {
> +               crypto = &crypto;
> +       };
> +
> +       sys_mclk: clock-mclk {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               clock-frequency = <25000000>;
> +       };
> +
> +       regulators {
> +               compatible = "simple-bus";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               reg_1p8v: regulator at 0 {
> +                       compatible = "regulator-fixed";
> +                       reg = <0>;
> +                       regulator-name = "1P8V";
> +                       regulator-min-microvolt = <1800000>;
> +                       regulator-max-microvolt = <1800000>;
> +                       regulator-always-on;
> +               };
> +       };
> +
> +       sound {
> +               compatible = "simple-audio-card";
> +               simple-audio-card,format = "i2s";
> +               simple-audio-card,widgets =
> +                       "Microphone", "Microphone Jack",
> +                       "Headphone", "Headphone Jack",
> +                       "Speaker", "Speaker Ext",
> +                       "Line", "Line In Jack";
> +               simple-audio-card,routing =
> +                       "MIC_IN", "Microphone Jack",
> +                       "Microphone Jack", "Mic Bias",
> +                       "LINE_IN", "Line In Jack",
> +                       "Headphone Jack", "HP_OUT",
> +                       "Speaker Ext", "LINE_OUT";
> +
> +               simple-audio-card,cpu {
> +                       sound-dai = <&sai2>;
> +                       frame-master;
> +                       bitclock-master;
> +               };
> +
> +               simple-audio-card,codec {
> +                       sound-dai = <&codec>;
> +                       frame-master;
> +                       bitclock-master;
> +                       system-clock-frequency = <25000000>;
> +               };
> +       };
> +};
> +
> +&qspi {
> +       num-cs = <2>;
> +       bus-num = <0>;
> +       status = "disabled";
> +       fsl,ddr-sampling-point = <4>;
> +
> +       qflash0: s25fs512s at 0 {
> +               compatible = "spansion,m25p80";
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               spi-max-frequency = <20000000>;
> +               m25p,fast-read;
> +               reg = <0>;
> +       };
> +};
> +&ftm0 {
> +       status = "disabled";
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +
> +       codec: sgtl5000 at a {
> +               #sound-dai-cells = <0>;
> +               compatible = "fsl,sgtl5000";
> +               reg = <0xa>;
> +               VDDA-supply = <&reg_1p8v>;
> +               VDDIO-supply = <&reg_1p8v>;
> +               clocks = <&sys_mclk 1>;
> +       };
> +};
> +
> +&duart0 {
> +       status = "okay";
> +};
> +&pfe {
> +       status = "disabled";
> +       ethernet at 0 {
> +               compatible = "fsl,pfe-gemac-port";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               reg = < 0x0 >;  /* GEM_ID */
> +               fsl,gemac-bus-id = <0x0>;       /* BUS_ID */
> +               fsl,gemac-phy-id = <0x2>;       /* PHY_ID */
> +               fsl,mdio-mux-val = <0x0>;
> +               local-mac-address = [ 00 1A 2B 3C 4D 5E ];
> +               phy-mode = "sgmii";
> +               fsl,pfe-gemac-if-name = "eth0";
> +               fsl,pfe-phy-if-flags = <0x0>;
> +               fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
> +
> +               mdio at 0 {
> +                       reg = <0x1>; /* enabled/disabled */
> +                       fsl,mdio-phy-mask = <0xFFFFFFF9>;
> +               };
> +       };
> +       ethernet at 1 {
> +               compatible = "fsl,pfe-gemac-port";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               reg = < 0x1 >;  /* GEM_ID */
> +               fsl,gemac-bus-id = < 0x1 >;     /* BUS_ID */
> +               fsl,gemac-phy-id = < 0x1 >;     /* PHY_ID */
> +               fsl,mdio-mux-val = <0x0>;
> +               local-mac-address = [ 00 AA BB CC DD EE ];
> +               phy-mode = "sgmii";
> +               fsl,pfe-gemac-if-name = "eth1";
> +               fsl,pfe-phy-if-flags = <0x0>;
> +               fsl,pfe-gemac-mode = <0x1B00>; /* GEMAC_SW_CONF | GEMAC_SW_FULL_DUPLEX | GEMAC_SW_SPEED_1G */
> +               mdio at 0 {
> +                       reg = <0x0>; /* enabled/disabled */
> +                       fsl,mdio-phy-mask = <0xFFFFFFF9>;
> +               };
> +
> +       };
> +
> +};
>

Beside the other comment for the pfe nodes, the nodes themselves have
problems.  DTC is spitting out messages like this:

Warning (reg_format): "reg" property in /pfe at 04000000/ethernet at 0 has
invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
Warning (reg_format): "reg" property in /pfe at 04000000/ethernet at 1 has
invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
Warning (ranges_format): "ranges" property in /pfe at 04000000 has
invalid length (32 bytes) (parent #address-cells == 2, child
#address-cells == 2, #size-cells == 1)
Warning (avoid_default_addr_size): Relying on default #address-cells
value for /pfe at 04000000/ethernet at 0
Warning (avoid_default_addr_size): Relying on default #size-cells
value for /pfe at 04000000/ethernet at 0
Warning (avoid_default_addr_size): Relying on default #address-cells
value for /pfe at 04000000/ethernet at 1
Warning (avoid_default_addr_size): Relying on default #size-cells
value for /pfe at 04000000/ethernet at 1

Ditto for the nodes in other board dts.

Regards,
Leo

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2016-08-08 23:03 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-07-22  5:35 [PATCH] [linux-devel]arm64: Add DTS support for FSL's LS1012A SoC Bhaskar Upadhaya
2016-07-22  5:35 ` Bhaskar Upadhaya
     [not found] ` <1469165712-4356-1-git-send-email-Bhaskar.Upadhaya-3arQi8VN3Tc@public.gmane.org>
2016-07-22 14:29   ` Scott Wood
2016-07-22 14:29     ` Scott Wood
2016-07-22 15:32   ` Stuart Yoder
2016-07-22 15:32     ` Stuart Yoder
2016-07-22 21:01     ` Calvin Johnson
2016-07-22 21:01       ` Calvin Johnson
2016-08-08 23:03   ` Leo Li
2016-08-08 23:03     ` Leo Li

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