Messages in this thread Patch in this message | | | From | Konrad Dybcio <> | Subject | [PATCH v3 9/9] arm64: dts: qcom: sm6375-pdx225: Configure Samsung touchscreen | Date | Tue, 15 Nov 2022 16:27:27 +0100 |
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Add a pretty bog-standard-for-Xperias-for-the-past-3-years touchscreen setup.
The OEM that built the Xperia 10 IV for SONY decided to use some kind of a GPIO regulator that needs to be enabled at all times for both the touch panel and the display panel to function.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../qcom/sm6375-sony-xperia-murray-pdx225.dts | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts index 0f1ddfa28c89..d18167bcb41f 100644 --- a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts +++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts @@ -81,6 +81,23 @@ &gpi_dma1 { status = "okay"; }; +&i2c8 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <22 0x2008>; + + vdd-supply = <&pm6125_l13>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_default &ts_avdd_default>; + }; +}; + &pmk8350_adc_tm { status = "okay"; }; @@ -290,6 +307,20 @@ pmr735a_l7: l7 { &tlmm { gpio-reserved-ranges = <13 4>; + + ts_int_default: ts-int-default-state { + pins = "gpio22"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_avdd_default: ts-avdd-default-state { + pins = "gpio59"; + function = "gpio"; + drive-strength = <8>; + output-high; + }; }; &usb_1 { -- 2.38.1
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