[PATCH v7 3/6] rockchip: px30: add the serial flash controller

[Kever Yang]

On 2021/8/5 下午4:26, Jon Lin wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
>
> Add the serial flash controller to the devicetree for the PX30.
>
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> Signed-off-by: Jon Lin <jon.lin at rock-chips.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>
> (no changes since v5)
>
> Changes in v5:
> - px30 use "rockchip, sfc" as compatible id
>
>   arch/arm/dts/px30.dtsi | 38 ++++++++++++++++++++++++++++++++++++++
>   1 file changed, 38 insertions(+)
>
> diff --git a/arch/arm/dts/px30.dtsi b/arch/arm/dts/px30.dtsi
> index b6c79e7ed3..aaa8ae2235 100644
> --- a/arch/arm/dts/px30.dtsi
> +++ b/arch/arm/dts/px30.dtsi
> @@ -960,6 +960,18 @@
>   		status = "disabled";
>   	};
>   
> +	sfc: sfc at ff3a0000 {
> +		compatible = "rockchip,sfc";
> +		reg = <0x0 0xff3a0000 0x0 0x4000>;
> +		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
> +		clock-names = "clk_sfc", "hclk_sfc";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&sfc_clk &sfc_cs &sfc_bus4>;
> +		power-domains = <&power PX30_PD_MMC_NAND>;
> +		status = "disabled";
> +	};
> +
>   	gpu: gpu at ff400000 {
>   		compatible = "rockchip,px30-mali", "arm,mali-bifrost";
>   		reg = <0x0 0xff400000 0x0 0x4000>;
> @@ -1926,6 +1938,32 @@
>   			};
>   		};
>   
> +		serial_flash {
> +			sfc_bus4: sfc-bus4 {
> +				rockchip,pins =
> +					<1 RK_PA0 3 &pcfg_pull_none>,
> +					<1 RK_PA1 3 &pcfg_pull_none>,
> +					<1 RK_PA2 3 &pcfg_pull_none>,
> +					<1 RK_PA3 3 &pcfg_pull_none>;
> +			};
> +
> +			sfc_bus2: sfc-bus2 {
> +				rockchip,pins =
> +					<1 RK_PA0 3 &pcfg_pull_none>,
> +					<1 RK_PA1 3 &pcfg_pull_none>;
> +			};
> +
> +			sfc_cs: sfc-cs {
> +				rockchip,pins =
> +					<1 RK_PA4 3 &pcfg_pull_none>;
> +			};
> +
> +			sfc_clk: sfc-clk {
> +				rockchip,pins =
> +					<1 RK_PB1 3 &pcfg_pull_none>;
> +			};
> +		};
> +
>   		lcdc {
>   			lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin {
>   				rockchip,pins =