[PATCH] RM: dts: rockchip: rk322x: add spi node and spi pinctrl

Kever Yang kever.yang at rock-chips.com
Sun Aug 6 19:33:15 PDT 2017


Hi Huibing,

     Does this patch suppose to be V3?

     and there is a typo in subject.


Thanks,
- Kever
On 08/07/2017 09:45 AM, Huibin Hong wrote:
> Add spi node and spi pinctrl for rk322x
>
> Signed-off-by: Huibin Hong <huibin.hong at rock-chips.com>
> ---
>
>   arch/arm/boot/dts/rk322x.dtsi | 50 +++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
> index f3e4ffd..1a7afef 100644
> --- a/arch/arm/boot/dts/rk322x.dtsi
> +++ b/arch/arm/boot/dts/rk322x.dtsi
> @@ -55,6 +55,7 @@
>   		serial0 = &uart0;
>   		serial1 = &uart1;
>   		serial2 = &uart2;
> +		spi0 = &spi0;
>   	};
>   
>   	cpus {
> @@ -361,6 +362,19 @@
>   		status = "disabled";
>   	};
>   
> +	spi0: spi at 11090000 {
> +		compatible = "rockchip,rk3228-spi";
> +		reg = <0x11090000 0x1000>;
> +		interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0 &spi0_cs1>;
> +		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
> +		clock-names = "spiclk", "apb_pclk";
> +		status = "disabled";
> +	};
> +
>   	wdt: watchdog at 110a0000 {
>   		compatible = "snps,dw-wdt";
>   		reg = <0x110a0000 0x100>;
> @@ -797,6 +811,42 @@
>   			};
>   		};
>   
> +		spi-0 {
> +			spi0_clk: spi0-clk {
> +				rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi0_cs0: spi0-cs0 {
> +				rockchip,pins = <0 14 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi0_tx: spi0-tx {
> +				rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi0_rx: spi0-rx {
> +				rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi0_cs1: spi0-cs1 {
> +				rockchip,pins = <1 12 RK_FUNC_1 &pcfg_pull_up>;
> +			};
> +		};
> +
> +		spi-1 {
> +			spi1_clk: spi1-clk {
> +				rockchip,pins = <0 23 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi1_cs0: spi1-cs0 {
> +				rockchip,pins = <2 2 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi1_rx: spi1-rx {
> +				rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi1_tx: spi1-tx {
> +				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +			spi1_cs1: spi1-cs1 {
> +				rockchip,pins = <2 3 RK_FUNC_2 &pcfg_pull_up>;
> +			};
> +		};
> +
>   		i2s1 {
>   			i2s1_bus: i2s1-bus {
>   				rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,





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