| Message ID | 20240722-qx1050-feature-expansion-v1-3-c4d486435b96@riseup.net (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | F(x)tec Pro1X feature expansion | expand |
On 22.07.2024 9:10 AM, Dang Huynh wrote: > The Fxtec Pro1X touchscreen uses Goodix GT9286 chip. > > Signed-off-by: Dang Huynh <danct12@riseup.net> > --- > arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts | 49 +++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts > index 43b4bee72dd8..d91d31646b29 100644 > --- a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts > +++ b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts > @@ -62,6 +62,20 @@ key-volume-up { > wakeup-source; > }; > }; > + > + ts_vdd_supply: ts-vdd-supply { > + compatible = "regulator-fixed"; > + regulator-name = "ts_vdd_supply"; > + gpio = <&pca9534 3 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + ts_vddio_supply: ts-vddio-supply { > + compatible = "regulator-fixed"; > + regulator-name = "ts_vddio_supply"; > + gpio = <&pca9534 2 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; I suppose you don't know the voltages for these? > }; > > &dispcc { > @@ -86,6 +100,27 @@ pca9534: gpio@21 { > }; > }; > > +&i2c2 { > + status = "okay"; > + /* Clock frequency was not specified downstream, let's park it to 100 KHz */ > + clock-frequency = <100000>; > + > + touchscreen@14 { > + compatible = "goodix,gt9286"; > + reg = <0x14>; > + pinctrl-names = "default"; > + pinctrl-0 = <&ts_int_n>, <&ts_rst_n>; reverse order, shift these down below supplies > + > + interrupt-parent = <&tlmm>; > + interrupts = <80 IRQ_TYPE_LEVEL_LOW>; interrupts-extended Konrad
> On 22.07.2024 9:10 AM, Dang Huynh wrote: > > + > > + ts_vdd_supply: ts-vdd-supply { > > + compatible = "regulator-fixed"; > > + regulator-name = "ts_vdd_supply"; > > + gpio = <&pca9534 3 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + }; > > + > > + ts_vddio_supply: ts-vddio-supply { > > + compatible = "regulator-fixed"; > > + regulator-name = "ts_vddio_supply"; > > + gpio = <&pca9534 2 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + }; > > I suppose you don't know the voltages for these? > Nope, no schematics to verify.
diff --git a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts index 43b4bee72dd8..d91d31646b29 100644 --- a/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts +++ b/arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts @@ -62,6 +62,20 @@ key-volume-up { wakeup-source; }; }; + + ts_vdd_supply: ts-vdd-supply { + compatible = "regulator-fixed"; + regulator-name = "ts_vdd_supply"; + gpio = <&pca9534 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + ts_vddio_supply: ts-vddio-supply { + compatible = "regulator-fixed"; + regulator-name = "ts_vddio_supply"; + gpio = <&pca9534 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &dispcc { @@ -86,6 +100,27 @@ pca9534: gpio@21 { }; }; +&i2c2 { + status = "okay"; + /* Clock frequency was not specified downstream, let's park it to 100 KHz */ + clock-frequency = <100000>; + + touchscreen@14 { + compatible = "goodix,gt9286"; + reg = <0x14>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_n>, <&ts_rst_n>; + + interrupt-parent = <&tlmm>; + interrupts = <80 IRQ_TYPE_LEVEL_LOW>; + + irq-gpios = <&tlmm 80 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 71 GPIO_ACTIVE_HIGH>; + AVDD28-supply = <&ts_vdd_supply>; + VDDIO-supply = <&ts_vddio_supply>; + }; +}; + &pm6125_gpios { vol_up_n: vol-up-n-state { pins = "gpio5"; @@ -262,6 +297,20 @@ key_camera_n: key-camera-n { drive-strength = <2>; bias-pull-up; }; + + ts_int_n: ts-int-n { + pins = "gpio80"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_rst_n: ts-rst-n { + pins = "gpio71"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &ufs_mem_hc {
The Fxtec Pro1X touchscreen uses Goodix GT9286 chip. Signed-off-by: Dang Huynh <danct12@riseup.net> --- arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts | 49 +++++++++++++++++++++++++ 1 file changed, 49 insertions(+)