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authorDzmitry Sankouski <dsankouski@gmail.com>2025-02-25 19:39:00 +0300
committerBjorn Andersson <andersson@kernel.org>2025-03-07 17:05:20 -0600
commit801733b4757ccef4dfce046639cf3ddeae7253b1 (patch)
treeac254cc990f65b84e0a22f21dc208a583a440e18
parent3a4600448befafe598f30d7e30aa89cef8226519 (diff)
downloadlinux-801733b4757ccef4dfce046639cf3ddeae7253b1.tar.gz
linux-801733b4757ccef4dfce046639cf3ddeae7253b1.zip
arm64: dts: qcom: sdm845-starqltechn: add touchscreen support
Add support for samsung,s6sy761 touchscreen. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Link: https://lore.kernel.org/r/20250225-starqltechn_integration_upstream-v9-9-a5d80375cb66@gmail.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index 77abfadb4cc5..320add4697bf 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -578,6 +578,23 @@
status = "okay";
};
+&i2c11 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <120 IRQ_TYPE_LEVEL_HIGH>;
+ vdd-supply = <&s2dos05_ldo2>;
+ avdd-supply = <&s2dos05_ldo3>;
+
+ pinctrl-0 = <&touch_irq_state>;
+ pinctrl-names = "default";
+ };
+};
+
&usb_1 {
status = "okay";
};
@@ -682,4 +699,15 @@
function = "gpio";
bias-pull-up;
};
+
+ touch_irq_state: touch-irq-state {
+ pins = "gpio120";
+ function = "gpio";
+ bias-disable;
+ };
+};
+
+&qup_i2c11_default {
+ drive-strength = <2>;
+ bias-disable;
};