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* [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592
@ 2014-10-20  3:23 Howard Chen
  2014-10-20  3:23 ` [PATCH v4 2/3] ARM: mediatek: add dts for mt6592-evb Howard Chen
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Howard Chen @ 2014-10-20  3:23 UTC (permalink / raw)
  To: matthias.bgg
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Russell King, moderated list:ARM/Mediatek SoC...,
	open list:OPEN FIRMWARE AND...,
	open list

* A dtsi for boards based on Mediatek MT6592 SoCs
* Compatible string in arch/arm/mach-mediatek/mediatek.c

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 arch/arm/boot/dts/mt6592.dtsi     | 138 ++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-mediatek/mediatek.c |   1 +
 2 files changed, 139 insertions(+)
 create mode 100644 arch/arm/boot/dts/mt6592.dtsi

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
new file mode 100644
index 0000000..367ba8f
--- /dev/null
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <ibanezchen@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+	compatible = "mediatek,mt6592";
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+		};
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x1>;
+		};
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x2>;
+		};
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x3>;
+		};
+		cpu@4 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x4>;
+		};
+		cpu@5 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x5>;
+		};
+		cpu@6 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x6>;
+		};
+		cpu@7 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x7>;
+		};
+	};
+
+	system_clk: dummy13m {
+		compatible = "fixed-clock";
+		clock-frequency = <13000000>;
+		#clock-cells = <0>;
+	};
+
+	rtc_clk: dummy32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32000>;
+		#clock-cells = <0>;
+	};
+
+	uart_clk: uart_clk {
+		compatible = "fixed-clock";
+		clock-frequency = <26000000>;
+		#clock-cells = <0>;
+	};
+
+	timer: timer@10008000 {
+		compatible = "mediatek,mt6577-timer";
+		reg = <0x10008000 0x80>;
+		interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&system_clk>, <&rtc_clk>;
+		clock-names = "system-clk", "rtc-clk";
+	};
+
+	gic: interrupt-controller@10211000 {
+		compatible = "arm,cortex-a9-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		reg = <0x10211000 0x1000>,
+			  <0x10212000 0x1000>;
+	};
+
+	uart0: serial@11002000 {
+		compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+		reg = <0x11002000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uart_clk>;
+		status = "disabled";
+	};
+
+	uart1: serial@11003000 {
+		compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+		reg = <0x11003000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uart_clk>;
+		status = "disabled";
+	};
+
+	uart2: serial@11004000 {
+		compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+		reg = <0x11004000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uart_clk>;
+		status = "disabled";
+	};
+
+	uart3: serial@11005000 {
+		compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+		reg = <0x11005000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uart_clk>;
+		status = "disabled";
+	};
+};
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index f2acf07..88e4626 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -19,6 +19,7 @@
 
 static const char * const mediatek_board_dt_compat[] = {
 	"mediatek,mt6589",
+	"mediatek,mt6592",
 	NULL,
 };
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v4 2/3] ARM: mediatek: add dts for mt6592-evb
  2014-10-20  3:23 [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Howard Chen
@ 2014-10-20  3:23 ` Howard Chen
  2014-10-20  3:23 ` [PATCH v4 3/3] dt-bindings: add documentation for Mediatek SoC Howard Chen
  2014-10-24 13:48 ` [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Matthias Brugger
  2 siblings, 0 replies; 4+ messages in thread
From: Howard Chen @ 2014-10-20  3:23 UTC (permalink / raw)
  To: matthias.bgg
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Russell King, open list:OPEN FIRMWARE AND...,
	moderated list:ARM PORT, open list

The mt6592-evb is an evaluation board based on the MT6592 SoC.

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 arch/arm/boot/dts/Makefile       |  3 ++-
 arch/arm/boot/dts/mt6592-evb.dts | 45 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/mt6592-evb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8f12390..947f0d5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -514,7 +514,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
 	dove-d2plug.dtb \
 	dove-d3plug.dtb \
 	dove-dove-db.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \
+	mt6592-evb.dtb
 
 targets += dtbs dtbs_install
 targets += $(dtb-y)
diff --git a/arch/arm/boot/dts/mt6592-evb.dts b/arch/arm/boot/dts/mt6592-evb.dts
new file mode 100644
index 0000000..be74a38
--- /dev/null
+++ b/arch/arm/boot/dts/mt6592-evb.dts
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <ibanezchen@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ */
+
+/dts-v1/;
+#include "mt6592.dtsi"
+
+/ {
+	model = "mt6592 evb";
+	compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
+
+	chosen {
+		bootargs = "console=ttyS0,921600n8";
+	};
+
+	memory {
+		reg = <0x80000000 0x08000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v4 3/3] dt-bindings: add documentation for Mediatek SoC
  2014-10-20  3:23 [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Howard Chen
  2014-10-20  3:23 ` [PATCH v4 2/3] ARM: mediatek: add dts for mt6592-evb Howard Chen
@ 2014-10-20  3:23 ` Howard Chen
  2014-10-24 13:48 ` [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Matthias Brugger
  2 siblings, 0 replies; 4+ messages in thread
From: Howard Chen @ 2014-10-20  3:23 UTC (permalink / raw)
  To: matthias.bgg
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Olof Johansson, Greg Kroah-Hartman,
	open list:OPEN FIRMWARE AND...,
	open list, moderated list:ARM/Mediatek SoC...

This adds a DT binding documentation for the MT6592 SoC from Mediatek.

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 Documentation/devicetree/bindings/arm/mediatek.txt    | 7 +++++--
 Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index fa25226..1d2d151 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -1,10 +1,10 @@
 Mediatek MT6589 Platforms Device Tree Bindings
 
-Boards with a SoC of the Mediatek MT6589 shall have the following property:
+Boards with a SoC from Mediatek shall have the following property:
 
 Required root node property:
 
-compatible: must contain "mediatek,mt6589"
+compatible: must contain one of "mediatek,mt6589", "mediatek,mt6592"
 
 
 Supported boards:
@@ -12,3 +12,6 @@ Supported boards:
 - bq Aquaris5 smart phone:
     Required root node properties:
       - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589";
+
+- Evaluation board for MT6592:
+      - compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 48358a3..e2864b7 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -2,9 +2,10 @@
 
 Required properties:
 - compatible should contain:
+  * "mediatek,mt6592-uart" for MT6592 compatible UARTS
   * "mediatek,mt6589-uart" for MT6589 compatible UARTS
   * "mediatek,mt6582-uart" for MT6582 compatible UARTS
-  * "mediatek,mt6577-uart" for all compatible UARTS (MT6589, MT6582, MT6577)
+  * "mediatek,mt6577-uart" for all compatible UARTS on MT65xx
 
 - reg: The base address of the UART register bank.
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592
  2014-10-20  3:23 [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Howard Chen
  2014-10-20  3:23 ` [PATCH v4 2/3] ARM: mediatek: add dts for mt6592-evb Howard Chen
  2014-10-20  3:23 ` [PATCH v4 3/3] dt-bindings: add documentation for Mediatek SoC Howard Chen
@ 2014-10-24 13:48 ` Matthias Brugger
  2 siblings, 0 replies; 4+ messages in thread
From: Matthias Brugger @ 2014-10-24 13:48 UTC (permalink / raw)
  To: Howard Chen
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Russell King, moderated list:ARM/Mediatek SoC...,
	open list:OPEN FIRMWARE AND...,
	open list

2014-10-20 5:23 GMT+02:00 Howard Chen <ibanezchen@gmail.com>:
> * A dtsi for boards based on Mediatek MT6592 SoCs
> * Compatible string in arch/arm/mach-mediatek/mediatek.c
>
> Signed-off-by: Howard Chen <ibanezchen@gmail.com>
> ---
>  arch/arm/boot/dts/mt6592.dtsi     | 138 ++++++++++++++++++++++++++++++++++++++
>  arch/arm/mach-mediatek/mediatek.c |   1 +
>  2 files changed, 139 insertions(+)
>  create mode 100644 arch/arm/boot/dts/mt6592.dtsi
>
> diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
> new file mode 100644
> index 0000000..367ba8f
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6592.dtsi
> @@ -0,0 +1,138 @@
> +/*
> + * Copyright (c) 2014 MediaTek Inc.
> + * Author: Howard Chen <ibanezchen@gmail.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This program 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.
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include "skeleton.dtsi"
> +
> +/ {
> +       compatible = "mediatek,mt6592";
> +       interrupt-parent = <&gic>;
> +
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               cpu@0 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x0>;
> +               };
> +               cpu@1 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x1>;
> +               };
> +               cpu@2 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x2>;
> +               };
> +               cpu@3 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x3>;
> +               };
> +               cpu@4 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x4>;
> +               };
> +               cpu@5 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x5>;
> +               };
> +               cpu@6 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x6>;
> +               };
> +               cpu@7 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x7>;
> +               };
> +       };
> +
> +       system_clk: dummy13m {
> +               compatible = "fixed-clock";
> +               clock-frequency = <13000000>;
> +               #clock-cells = <0>;
> +       };
> +
> +       rtc_clk: dummy32k {
> +               compatible = "fixed-clock";
> +               clock-frequency = <32000>;
> +               #clock-cells = <0>;
> +       };
> +
> +       uart_clk: uart_clk {
> +               compatible = "fixed-clock";
> +               clock-frequency = <26000000>;
> +               #clock-cells = <0>;
> +       };
> +
> +       timer: timer@10008000 {
> +               compatible = "mediatek,mt6577-timer";
> +               reg = <0x10008000 0x80>;
> +               interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
> +               clocks = <&system_clk>, <&rtc_clk>;
> +               clock-names = "system-clk", "rtc-clk";
> +       };
> +
> +       gic: interrupt-controller@10211000 {
> +               compatible = "arm,cortex-a9-gic";

Should be arm,cortex-a7-gic, right?

> +               interrupt-controller;
> +               #interrupt-cells = <3>;
> +               reg = <0x10211000 0x1000>,
> +                         <0x10212000 0x1000>;
> +       };
> +
> +       uart0: serial@11002000 {
> +               compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
> +               reg = <0x11002000 0x400>;
> +               reg-shift = <2>;
> +               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;

I tried this on v3.18-rc1 but it does not boot for me. I think this
depends on different bootloader on the different platforms.
This is critical for me. Can you send me your intpol register values,
so that I can check with my values when booting the kernel?

> +               clocks = <&uart_clk>;
> +               status = "disabled";
> +       };
> +
> +       uart1: serial@11003000 {
> +               compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
> +               reg = <0x11003000 0x400>;
> +               reg-shift = <2>;
> +               interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> +               clocks = <&uart_clk>;
> +               status = "disabled";
> +       };
> +
> +       uart2: serial@11004000 {
> +               compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
> +               reg = <0x11004000 0x400>;
> +               reg-shift = <2>;
> +               interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
> +               clocks = <&uart_clk>;
> +               status = "disabled";
> +       };
> +
> +       uart3: serial@11005000 {
> +               compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
> +               reg = <0x11005000 0x400>;
> +               reg-shift = <2>;
> +               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
> +               clocks = <&uart_clk>;
> +               status = "disabled";
> +       };
> +};
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index f2acf07..88e4626 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -19,6 +19,7 @@
>
>  static const char * const mediatek_board_dt_compat[] = {
>         "mediatek,mt6589",
> +       "mediatek,mt6592",
>         NULL,
>  };
>
> --
> 1.9.1
>



-- 
motzblog.wordpress.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-10-24 13:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-10-20  3:23 [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Howard Chen
2014-10-20  3:23 ` [PATCH v4 2/3] ARM: mediatek: add dts for mt6592-evb Howard Chen
2014-10-20  3:23 ` [PATCH v4 3/3] dt-bindings: add documentation for Mediatek SoC Howard Chen
2014-10-24 13:48 ` [PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592 Matthias Brugger

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