linux-kernel - Re: [PATCH 1/2] arm64: dts: mediatek: add MT6779 spi master dts node

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Date:   Mon, 29 Mar 2021 17:50:33 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Mason Zhang <Mason.Zhang@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        hanks.chen@...iateka.com, wsd_upstream@...iatek.com
Subject: Re: [PATCH 1/2] arm64: dts: mediatek: add MT6779 spi master dts node



On 26/02/2021 11:59, Mason Zhang wrote:
> this patch add spi master dts node for mt6779 SOC.
> 
> Signed-off-by: Mason Zhang <Mason.Zhang@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt6779.dtsi | 96 ++++++++++++++++++++++++
>  1 file changed, 96 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
> index 370f309d32de..ca72eb09cff9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6779.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
> @@ -219,6 +219,102 @@
>  			status = "disabled";
>  		};
>  
> +		spi0: spi0@...0a000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x1100a000 0 0x1000>;
> +			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				<&topckgen CLK_TOP_SPI>,
> +				<&infracfg_ao CLK_INFRA_SPI0>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};

Please also update binding description accordingling and add as another patch. I
wasn't able to find a 2/2 neither. I foudn v1 2/2 which on a quick look seemed
the same as this patch.

Regards,
Matthias

> +
> +		spi1: spi1@...10000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x11010000 0 0x1000>;
> +			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				<&topckgen CLK_TOP_SPI>,
> +				<&infracfg_ao CLK_INFRA_SPI1>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi2: spi2@...12000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x11012000 0 0x1000>;
> +			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				 <&topckgen CLK_TOP_SPI>,
> +				<&infracfg_ao CLK_INFRA_SPI2>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi3: spi3@...13000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x11013000 0 0x1000>;
> +			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				 <&topckgen CLK_TOP_SPI>,
> +				 <&infracfg_ao CLK_INFRA_SPI3>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi4: spi4@...18000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x11018000 0 0x1000>;
> +			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				 <&topckgen CLK_TOP_SPI>,
> +				 <&infracfg_ao CLK_INFRA_SPI4>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi5: spi5@...19000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x11019000 0 0x1000>;
> +			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				<&topckgen CLK_TOP_SPI>,
> +				<&infracfg_ao CLK_INFRA_SPI5>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi6: spi6@...1d000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x1101d000 0 0x1000>;
> +			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				 <&topckgen CLK_TOP_SPI>,
> +				 <&infracfg_ao CLK_INFRA_SPI6>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
> +		spi7: spi7@...1e000 {
> +			compatible = "mediatek,mt6779-spi",
> +				     "mediatek,mt6765-spi";
> +			mediatek,pad-select = <0>;
> +			reg = <0 0x1101e000 0 0x1000>;
> +			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_LOW 0>;
> +			clocks = <&topckgen CLK_TOP_MAINPLL_D5_D2>,
> +				 <&topckgen CLK_TOP_SPI>,
> +				 <&infracfg_ao CLK_INFRA_SPI7>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk";
> +		};
> +
>  		audio: clock-controller@...10000 {
>  			compatible = "mediatek,mt6779-audio", "syscon";
>  			reg = <0 0x11210000 0 0x1000>;
>