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Message-Id: <20221214232049.703484-6-marijn.suijten@somainline.org>
Date:   Thu, 15 Dec 2022 00:20:48 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     phone-devel@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Luca Weiss <luca@...tu.xyz>,
        Adam Skladowski <a39.skl@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] arm64: dts: qcom: msm8976: Declare and use SDC2 pins

Add the pinctrl states for SDC2 and use them on sdhc_2 to support SD
Cards on the currently mainlined Sony Loire platform.

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
---
 .../qcom/msm8956-sony-xperia-loire-kugo.dts   |  6 +++
 .../dts/qcom/msm8956-sony-xperia-loire.dtsi   |  6 +++
 arch/arm64/boot/dts/qcom/msm8976.dtsi         | 45 +++++++++++++++++++
 3 files changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts
index 3fb8e23e4330..9178943e2ee1 100644
--- a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts
+++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts
@@ -33,3 +33,9 @@ &pm8950_l1 {
 	regulator-min-microvolt = <1100000>;
 	regulator-max-microvolt = <1300000>;
 };
+
+&sdc2_on_state {
+	data-pins {
+		drive-strength = <8>;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
index 700583a56a0e..2253fb05f1c9 100644
--- a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
@@ -264,6 +264,12 @@ &sdhc_1 {
 	status = "okay";
 };
 
+&sdc2_on_state {
+	clk-pins {
+		drive-strength = <10>;
+	};
+};
+
 &sdhc_2 {
 	bus-width = <4>;
 	cd-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index 7d4c7548882c..f3371eaa2940 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -558,6 +558,46 @@ rclk-pins {
 				};
 			};
 
+			sdc2_off_state: sdc2-off-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;
+				};
+			};
+
+			sdc2_on_state: sdc2-on-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;
+				};
+			};
+
 			spi1_default: spi0-default-state {
 				spi-pins {
 					pins = "gpio0", "gpio1", "gpio3";
@@ -751,6 +791,11 @@ sdhc_2: mmc@...4000 {
 				 <&gcc GCC_SDCC2_APPS_CLK>,
 				 <&rpmcc RPM_SMD_XO_CLK_SRC>;
 			clock-names = "iface", "core", "xo";
+
+			pinctrl-0 = <&sdc2_on_state>;
+			pinctrl-1 = <&sdc2_off_state>;
+			pinctrl-names = "default", "sleep";
+
 			status = "disabled";
 		};
 
-- 
2.39.0

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