[PATCH 1/5] ARM: dts: qcom: msm8960: add sdcc3 pinctrl states

From: Antony Kurniawan Soemardi
Date: Fri Jun 13 2025 - 14:00:51 EST


Adds sdcc3-default-state and sdcc3-sleep-state pinctrl states for
MSM8960. These are required for devices like Sony Xperia SP to ensure
micro SD card functionality, though they are a no-op on the Samsung
Galaxy Express.

Tested-by: Rudraksha Gupta <guptarud@xxxxxxxxx>
Signed-off-by: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom/qcom-msm8960-pins.dtsi | 38 ++++++++++++++++++++++
.../dts/qcom/qcom-msm8960-samsung-expressatt.dts | 5 +++
2 files changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-pins.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960-pins.dtsi
index 4fa98277128897a531c54296576a6f15cd6d2a28..77fe5be24b36fbda83ba73034939db10db6ef4c8 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960-pins.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960-pins.dtsi
@@ -18,4 +18,42 @@ i2c3-pins {
bias-bus-hold;
};
};
+
+ sdcc3_default_state: sdcc3-default-state {
+ clk-pins {
+ pins = "sdc3_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc3_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc3_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ sdcc3_sleep_state: sdcc3-sleep-state {
+ clk-pins {
+ pins = "sdc3_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc3_cmd";
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc3_data";
+ drive-strength = <2>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
index af6cc6393d740d30f3555825175ea6851d406166..49d117ea033a0ef73c134d1225982786fbded2c2 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
@@ -71,6 +71,11 @@ &sdcc1 {
&sdcc3 {
vmmc-supply = <&pm8921_l6>;
vqmmc-supply = <&pm8921_l7>;
+
+ pinctrl-0 = <&sdcc3_default_state>;
+ pinctrl-1 = <&sdcc3_sleep_state>;
+ pinctrl-names = "default", "sleep";
+
status = "okay";
};


--
2.34.1