[PATCH v2 1/6] arm: dts: mt2701: Add spi device node

Matthias Brugger matthias.bgg at gmail.com
Fri Jan 13 07:29:09 PST 2017



On 13/01/17 09:42, Erin Lo wrote:
> From: Leilk Liu <leilk.liu at mediatek.com>
>
> Add spi device node for MT2701.
>
> Signed-off-by: Leilk Liu <leilk.liu at mediatek.com>
> Signed-off-by: Erin Lo <erin.lo at mediatek.com>
> ---
>  arch/arm/boot/dts/mt2701-evb.dts | 50 ++++++++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/mt2701.dtsi    | 39 +++++++++++++++++++++++++++++++
>  2 files changed, 89 insertions(+)
>

Applied to v4.10-next/dts32

> diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
> index 082ca88..879f1eb 100644
> --- a/arch/arm/boot/dts/mt2701-evb.dts
> +++ b/arch/arm/boot/dts/mt2701-evb.dts
> @@ -24,6 +24,56 @@
>  	};
>  };
>
> +&pio {
> +	spi_pins_a: spi0 at 0 {
> +		pins_spi {
> +			pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
> +				 <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>,
> +				 <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>,
> +				 <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>;
> +			bias-disable;
> +		};
> +	};
> +
> +	spi_pins_b: spi1 at 0 {
> +		pins_spi {
> +			pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>,
> +				 <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>,
> +				 <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>,
> +				 <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>;
> +			bias-disable;
> +		};
> +	};
> +
> +	spi_pins_c: spi2 at 0 {
> +		pins_spi {
> +			pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>,
> +				 <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>,
> +				 <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>,
> +				 <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>;
> +			bias-disable;
> +		};
> +	};
> +};
> +
> +&spi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi_pins_a>;
> +	status = "disabled";
> +};
> +
> +&spi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi_pins_b>;
> +	status = "disabled";
> +};
> +
> +&spi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi_pins_c>;
> +	status = "disabled";
> +};
> +
>  &uart0 {
>  	status = "okay";
>  };
> diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
> index bdf8954..eb4c6fd 100644
> --- a/arch/arm/boot/dts/mt2701.dtsi
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -227,6 +227,45 @@
>  		status = "disabled";
>  	};
>
> +	spi0: spi at 1100a000 {
> +		compatible = "mediatek,mt2701-spi";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0 0x1100a000 0 0x100>;
> +		interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> +			 <&topckgen CLK_TOP_SPI0_SEL>,
> +			 <&pericfg CLK_PERI_SPI0>;
> +		clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		status = "disabled";
> +	};
> +
> +	spi1: spi at 11016000 {
> +		compatible = "mediatek,mt2701-spi";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0 0x11016000 0 0x100>;
> +		interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> +			 <&topckgen CLK_TOP_SPI1_SEL>,
> +			 <&pericfg CLK_PERI_SPI1>;
> +		clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		status = "disabled";
> +	};
> +
> +	spi2: spi at 11017000 {
> +		compatible = "mediatek,mt2701-spi";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0 0x11017000 0 0x1000>;
> +		interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> +			 <&topckgen CLK_TOP_SPI2_SEL>,
> +			 <&pericfg CLK_PERI_SPI2>;
> +		clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		status = "disabled";
> +	};
> +
>  	mmsys: syscon at 14000000 {
>  		compatible = "mediatek,mt2701-mmsys", "syscon";
>  		reg = <0 0x14000000 0 0x1000>;
>



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