linux-kernel - Re: [PATCH 7/8] arm64: dts: qcom: msm8976: Declare and wire SDC pins

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Message-ID: <umllfip5rqeo5q65jbvdpisy5yaxpl54j4zdhi2hisdha5da4y@lwf2mjxuhiga>
Date: Sun, 21 Jan 2024 23:16:40 +0100
From: Marijn Suijten <marijn.suijten@...ainline.org>
To: Adam Skladowski <a39.skl@...il.com>
Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, 
	Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, Krishna Manikandan <quic_mkrishn@...cinc.com>, 
	linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/8] arm64: dts: qcom: msm8976: Declare and wire SDC pins

On 2024-01-21 20:41:05, Adam Skladowski wrote:
> Declare pinctrls for SDC pins and wire them to consumers.
> 
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>

Where'd the original sign-offs go?

https://lore.kernel.org/linux-arm-msm/20221214232049.703484-1-marijn.suijten@somainline.org/

Thanks taking taking care of this SoC though.  My SM8976 Suzu device finally
emitted the magic smoke after rebasing on the latest MSM8976 patches, and will
need board repairs or a replacement before patches can be tested again :(

- Marijn

> ---
>  arch/arm64/boot/dts/qcom/msm8976.dtsi | 100 ++++++++++++++++++++++++++
>  1 file changed, 100 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
> index 765c90ac14cb..5a7be93a0115 100644
> --- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
> @@ -771,6 +771,96 @@ blsp2_i2c4_sleep: blsp2-i2c4-sleep-state {
>  				drive-strength = <2>;
>  				bias-disable;
>  			};
> +
> +			sdc1_default: sdc1-default-state {
> +				clk-pins {
> +					pins = "sdc1_clk";
> +					drive-strength = <16>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc1_cmd";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc1_data";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +
> +				rclk-pins {
> +					pins = "sdc1_rclk";
> +					bias-pull-down;
> +				};
> +			};
> +
> +			sdc1_sleep: sdc1-sleep-state {
> +				clk-pins {
> +					pins = "sdc1_clk";
> +					drive-strength = <2>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc1_cmd";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc1_data";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				rclk-pins {
> +					pins = "sdc1_rclk";
> +					bias-pull-down;
> +				};
> +			};
> +
> +			sdc2_default: sdc2-default-state {
> +				clk-pins {
> +					pins = "sdc2_clk";
> +					drive-strength = <16>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc2_cmd";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc2_data";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +			};
> +
> +			sdc2_sleep: sdc2-sleep-state {
> +				clk-pins {
> +					pins = "sdc2_clk";
> +					drive-strength = <2>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc2_cmd";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc2_data";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +			};
>  		};
>  
>  		gcc: clock-controller@...0000 {
> @@ -1246,6 +1336,11 @@ sdhc_1: mmc@...4900 {
>  				 <&gcc GCC_SDCC1_APPS_CLK>,
>  				 <&rpmcc RPM_SMD_XO_CLK_SRC>;
>  			clock-names = "iface", "core", "xo";
> +
> +			pinctrl-0 = <&sdc1_default>;
> +			pinctrl-1 = <&sdc1_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
>  			status = "disabled";
>  		};
>  
> @@ -1262,6 +1357,11 @@ sdhc_2: mmc@...4900 {
>  				 <&gcc GCC_SDCC2_APPS_CLK>,
>  				 <&rpmcc RPM_SMD_XO_CLK_SRC>;
>  			clock-names = "iface", "core", "xo";
> +
> +			pinctrl-0 = <&sdc2_default>;
> +			pinctrl-1 = <&sdc2_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
>  			status = "disabled";
>  		};
>  
> -- 
> 2.43.0
>