[PATCH 2/2] ARM: shmobile: r8a7794: add GPIO DT support

[Laurent Pinchart]

Hi Sergei,

Thank you for the patch.

On Sunday 22 February 2015 01:12:31 Sergei Shtylyov wrote:
> Describe GPIO[0-6] controllers in the R8A7794 device tree.
> 
> Based on original patch by Hisashi Nakamura
> <hisashi.nakamura.ak at renesas.com>.
> 
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
> 
> ---
>  arch/arm/boot/dts/r8a7794.dtsi |   84 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 84 insertions(+)
> 
> Index: renesas/arch/arm/boot/dts/r8a7794.dtsi
> ===================================================================
> --- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi
> +++ renesas/arch/arm/boot/dts/r8a7794.dtsi
> @@ -50,6 +50,90 @@
>  		interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
>  	};
> 
> +	gpio0: gpio at e6050000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6050000 0 0x50>;
> +		interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 0 32>;
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO0>;
> +	};
> +
> +	gpio1: gpio at e6051000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6051000 0 0x50>;
> +		interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 32 32>;

This GPIO block has 26 GPIOs only.

> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO1>;
> +	};
> +
> +	gpio2: gpio at e6052000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6052000 0 0x50>;
> +		interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 64 32>;
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO2>;
> +	};
> +
> +	gpio3: gpio at e6053000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6053000 0 0x50>;
> +		interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 96 32>;
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO3>;
> +	};
> +
> +	gpio4: gpio at e6054000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6054000 0 0x50>;
> +		interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 128 32>;
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO4>;
> +	};
> +
> +	gpio5: gpio at e6055000 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6055000 0 0x50>;
> +		interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 160 32>;

This GPIO block has 28 GPIOs only.

> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO5>;
> +	};
> +
> +	gpio6: gpio at e6055400 {
> +		compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
> +		reg = <0 0xe6055400 0 0x50>;
> +		interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		gpio-ranges = <&pfc 0 192 32>;

This GPIO block has 26 GPIOs only.

> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +		clocks = <&mstp9_clks R8A7794_CLK_GPIO6>;
> +	};
> +
>  	cmt0: timer at ffca0000 {
>  		compatible = "renesas,cmt-48-gen2";
>  		reg = <0 0xffca0000 0 0x1004>;

-- 
Regards,

Laurent Pinchart