linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: realtek: Add Realtek rtd1619 and mjolnir
@ 2019-11-05  8:00 James Tai
  2019-11-06  8:28 ` Andreas Färber
  0 siblings, 1 reply; 15+ messages in thread
From: James Tai @ 2019-11-05  8:00 UTC (permalink / raw)
  To: linux-realtek-soc
  Cc: Mark Rutland, Rob Herring, 'linux-kernel@vger.kernel.org',
	linux-arm-kernel, Andreas Färber

This patch adds a generic devicetree board file and a dtsi for
Realtek rtd1619 SoC.

Signed-off-by: james tai <james.tai@realtek.com>
---
 arch/arm64/boot/dts/realtek/Makefile          |  3 +
 .../boot/dts/realtek/rtd1619-mjolnir.dts      | 31 +++++++
 arch/arm64/boot/dts/realtek/rtd1619.dtsi      | 91 +++++++++++++++++++
 arch/arm64/boot/dts/realtek/rtd16xx.dtsi      | 66 ++++++++++++++
 4 files changed, 191 insertions(+)
 create mode 100644 arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
 create mode 100644 arch/arm64/boot/dts/realtek/rtd1619.dtsi
 create mode 100644 arch/arm64/boot/dts/realtek/rtd16xx.dtsi

diff --git a/arch/arm64/boot/dts/realtek/Makefile b/arch/arm64/boot/dts/realtek/Makefile
index 555638ada721..a58353a1d99a 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -7,3 +7,6 @@ dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb
 dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb
 
 dtb-$(CONFIG_ARCH_REALTEK) += rtd1296-ds418.dtb
+
+dtb-$(CONFIG_ARCH_REALTEK) += rtd1619-mjolnir.dtb
+
diff --git a/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
new file mode 100644
index 000000000000..def5964c7715
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+/dts-v1/;
+
+#include "rtd1619.dtsi"
+
+/ {
+	compatible = "realtek,rtd1619";
+	model= "Realtek Mjolnir EVB";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/realtek/rtd1619.dtsi b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
new file mode 100644
index 000000000000..ac5c737b04db
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd1619.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1619 SoC
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+#include "rtd16xx.dtsi"
+
+/ {
+	compatible = "realtek,rtd1619";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x000>;
+			next-level-cache = <&l2>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x100>;
+			enable-method = "psci";
+			next-level-cache = <&l3>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x200>;
+			enable-method = "psci";
+			next-level-cache = <&l3>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x300>;
+			enable-method = "psci";
+			next-level-cache = <&l3>;
+		};
+
+		cpu4: cpu@4 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x400>;
+			enable-method = "psci";
+			next-level-cache = <&l3>;
+		};
+
+		cpu5: cpu@5 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x500>;
+			enable-method = "psci";
+			next-level-cache = <&l3>;
+		};
+
+		l2: l2-cache {
+			compatible = "cache";
+			next-level-cache = <&l3>;
+
+		};
+
+		l3: l3-cache {
+			compatible = "cache";
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};
+
+&arm_pmu {
+	interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
+		<&cpu3>, <&cpu4>, <&cpu5>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
new file mode 100644
index 000000000000..ef56c6ed6663
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1619 SoC
+ *
+ * Copyright (c) 2019 Realtek Semiconductor Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/{
+	compatible = "realtek,rtd1619";
+	interrupt-parent = <&gic>;
+	#address-cells = <0x2>;
+	#size-cells = <0x2>;
+
+	arm_pmu: pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	osc27M: osc {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+		clock-output-names = "osc27M";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		uart0: serial0@98007800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x0 0x98007800 0x0 0x400>,
+				<0x0 0x98007000 0x0 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			interrupts = <0 68 4>;
+			clock-frequency = <27000000>;
+			status = "disabled";
+		};
+
+		gic: interrupt-controller@ff100000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			interrupt-controller;
+			redistributor-stride = <0x0 0x20000>;
+			#redistributor-regions = <1>;
+			reg = <0x0 0xff100000 0x0 0x10000>,
+				<0x0 0xff140000 0x0 0x200000>;
+			interrupts = <GIC_PPI 9 4>;
+		};
+	};
+};
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2019-11-23  8:52 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-05  8:00 [PATCH] arm64: dts: realtek: Add Realtek rtd1619 and mjolnir James Tai
2019-11-06  8:28 ` Andreas Färber
2019-11-08 15:36   ` James Tai
2019-11-08 17:17     ` Andreas Färber
2019-11-11  2:58       ` James Tai
2019-11-15  1:08         ` Andreas Färber
2019-11-17 15:39           ` James Tai
2019-11-22  9:43             ` Marc Zyngier
2019-11-22 12:48               ` Andreas Färber
2019-11-23  8:40                 ` James Tai
2019-11-11  3:09       ` Andreas Färber
2019-11-19  9:11     ` Andreas Färber
2019-11-20  7:58       ` James Tai
2019-11-22  3:03         ` Andreas Färber
2019-11-23  8:51           ` James Tai

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).