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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250614-msm8960-sdcard-v1-1-ccce629428b6@smankusors.com>
Date: Fri, 13 Jun 2025 17:50:13 +0000 (UTC)
From: Antony Kurniawan Soemardi <linux@...nkusors.com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Antony Kurniawan Soemardi <linux@...nkusors.com>, 
 Max Shevchenko <wctrl@...ton.me>, Rudraksha Gupta <guptarud@...il.com>
Subject: [PATCH 1/5] ARM: dts: qcom: msm8960: add sdcc3 pinctrl states

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@...il.com>
Signed-off-by: Antony Kurniawan Soemardi <linux@...nkusors.com>
---
 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