linux-kernel - [PATCH v2 02/11] arm64: dts: qcom: sm6115-pro1x: Add PCA9534 IO Expander

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Message-Id: <20240725-qx1050-feature-expansion-v2-2-5fac4bbd946f@riseup.net>
Date: Thu, 25 Jul 2024 08:42:11 +0700
From: Dang Huynh <danct12@...eup.net>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, 
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Dang Huynh <danct12@...eup.net>
Subject: [PATCH v2 02/11] arm64: dts: qcom: sm6115-pro1x: Add PCA9534 IO
 Expander

F(x)tec Pro1X comes with PCA9534 IO Expander, it is used for enabling
touch screen VDD/VDDIO and keyboard's caps lock LED.

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Dang Huynh <danct12@...eup.net>
---
 arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
index 3eecdc76bcac..993e7cfffae2 100644
--- a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts
@@ -70,6 +70,23 @@ &dispcc {
 	status = "disabled";
 };
 
+&gpi_dma0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	/* Clock frequency was not specified downstream, let's park it to 100 KHz */
+	clock-frequency = <100000>;
+
+	pca9534: gpio@21 {
+		compatible = "nxp,pca9534";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
 &pm6125_gpios {
 	vol_up_n: vol-up-n-state {
 		pins = "gpio5";
@@ -89,6 +106,10 @@ &pon_resin {
 	status = "okay";
 };
 
+&qupv3_id_0 {
+	status = "okay";
+};
+
 &rpm_requests {
 	regulators-0 {
 		compatible = "qcom,rpm-pm6125-regulators";

-- 
2.45.2