linux-kernel - [PATCH 8/8] arm64: dts: qcom: sdm845-akatsuki: Configure maXTouch touchscreen

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Message-Id: <20220930191049.123256-9-konrad.dybcio@somainline.org>
Date:   Fri, 30 Sep 2022 21:10:49 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 8/8] arm64: dts: qcom: sdm845-akatsuki: Configure maXTouch touchscreen

From: Marijn Suijten <marijn.suijten@...ainline.org>

Configure the maXTouch touchscreen found on Xperia XZ3 devices.

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
[Konrad: clean up unused props, use generic node name]
---
 .../qcom/sdm845-sony-xperia-tama-akatsuki.dts | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 5c5949a51184..1668ae99dd47 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
@@ -25,6 +25,29 @@ ts_vddio_supply: ts-vddio-regulator {
 		gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		regulator-boot-on;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_vddio_en>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	touchscreen: touchscreen@4a {
+		compatible = "atmel,maxtouch";
+		reg = <0x4a>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <125 IRQ_TYPE_LEVEL_LOW>;
+
+		reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+		vdda-supply = <&vreg_l28a_2p8>;
+		vdd-supply = <&ts_vddio_supply>;
+
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&ts_default>;
+		pinctrl-1 = <&ts_sleep>;
 	};
 };
 
-- 
2.37.3