diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2022-11-15 16:27:27 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-06 11:05:30 -0600 |
| commit | 51ed312aa5072c920f86c308565232e98e4d9079 (patch) | |
| tree | 57a482ce40921695d98ab7519372864aec3f71ec /arch/arm64/boot/dts/qcom | |
| parent | a4fb3dd848c80d43088383085a80bc1e43702307 (diff) | |
| download | linux-51ed312aa5072c920f86c308565232e98e4d9079.tar.bz2 | |
arm64: dts: qcom: sm6375-pdx225: Configure Samsung touchscreen
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>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221115152727.9736-10-konrad.dybcio@linaro.org
Diffstat (limited to 'arch/arm64/boot/dts/qcom')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts | 31 |
1 files changed, 31 insertions, 0 deletions
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 d81a6b7fcd7f..004a4d2f7099 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 @@ -108,6 +108,23 @@ 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"; }; @@ -317,6 +334,20 @@ &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 { |