linux-kernel - [PATCH 16/24] arm64: boot: dts: glymur-crd: Add Volume down/up keys support

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Message-Id: <20250925-v3_glymur_introduction-v1-16-24b601bbecc0@oss.qualcomm.com>
Date: Thu, 25 Sep 2025 12:02:24 +0530
From: Pankaj Patil <pankaj.patil@....qualcomm.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,
        Pankaj Patil <pankaj.patil@....qualcomm.com>,
        Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>
Subject: [PATCH 16/24] arm64: boot: dts: glymur-crd: Add Volume down/up
 keys support

From: Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>

Add Volume Down/Up keys for Glymur CRD.

Signed-off-by: Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>
Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/glymur-crd.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/qcom/glymur-crd.dts
index 97f6eedd7222368f5cbfdd02e9c4d87261d7f19a..d6003ae515e37049fdf17d6b604b974dc8e9fbbc 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dts
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts
@@ -63,12 +63,42 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-0 = <&key_vol_up_default>;
+		pinctrl-names = "default";
+
+		key-volume-up {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&pmh0101_gpios 6 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			wakeup-source;
+		};
+	};
 };
 
 &tlmm {
 	gpio-reserved-ranges = <4 4>, <10 2>, <44 4>; /*Security SPI (TPM)*/
 };
 
+&pmh0101_gpios {
+	key_vol_up_default: key-vol-up-default-state {
+		pins = "gpio6";
+		function = "gpio";
+		output-disable;
+		bias-pull-up;
+	};
+};
+
+&pon_resin {
+	linux,code = <KEY_VOLUMEDOWN>;
+	status = "okay";
+};
+
 &apps_rsc {
 
 	vph_pwr: vph-pwr-regulator {

-- 
2.34.1