Re: [PATCH v2] ARM: dts: add rk3288 i2s controller

[Heiko Stübner]

Am Freitag, 12. September 2014, 18:54:55 schrieb Jianqun:
> Add dt for rk3288 i2s controller, since i2s clock pins and data pins
> default to be GPIO, this patch also add pinctrl to mux them.
> 
> Tested on RK3288 board.
> 
> Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>

I've added this to my tree.

> ---
> change since v1:
> - move i2s relate codes later in order by CPU address map
> 
>  arch/arm/boot/dts/rk3288.dtsi | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 5950b0a..5b17718 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -271,6 +271,21 @@
>  		status = "disabled";
>  	};
> 
> +	i2s: i2s@ff890000 {
> +		compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
> +		reg = <0xff890000 0x10000>;
> +		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		dmas = <&dmac_bus_s 0>, <&dmac_bus_s 1>;
> +		dma-names = "tx", "rx";
> +		clock-names = "i2s_hclk", "i2s_clk";
> +		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&i2s0_clk>;
> +		status = "disabled";
> +	};
> +
>  	gic: interrupt-controller@ffc01000 {
>  		compatible = "arm,gic-400";
>  		interrupt-controller;
> @@ -463,6 +478,17 @@
>  			};
>  		};
> 
> +		i2s0 {
> +			i2s0_clk: i2s0_clk {
> +				rockchip,pins = <6 0 RK_FUNC_1 &pcfg_pull_none>,
> +						<6 1 RK_FUNC_1 &pcfg_pull_none>,
> +						<6 2 RK_FUNC_1 &pcfg_pull_none>,
> +						<6 3 RK_FUNC_1 &pcfg_pull_none>,
> +						<6 4 RK_FUNC_1 &pcfg_pull_none>,
> +						<6 8 RK_FUNC_1 &pcfg_pull_none>;
> +			};
> +		};
> +
>  		sdmmc {
>  			sdmmc_clk: sdmmc-clk {
>  				rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none>;

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