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| author | Rudraksha Gupta <guptarud@gmail.com> | 2024-01-31 01:04:47 -0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-02-14 00:25:39 -0600 |
| commit | 5936ee212525c7d1221a42e8189932cf42d35776 (patch) | |
| tree | 31a14cb801366dceebb05950671f6971c28148b6 /arch | |
| parent | 1cf6313648753e489ece516d05f77b39e52ff07e (diff) | |
| download | linux-stable-5936ee212525c7d1221a42e8189932cf42d35776.tar.gz linux-stable-5936ee212525c7d1221a42e8189932cf42d35776.tar.bz2 linux-stable-5936ee212525c7d1221a42e8189932cf42d35776.zip | |
ARM: dts: qcom: msm8960: expressatt: Add mXT224S touchscreen
Add mXT224S touchscreen
Signed-off-by: Rudraksha Gupta <guptarud@gmail.com>
Link: https://lore.kernel.org/r/20240131-expressatt_mxt224s_touchscreen-v2-2-4463ae0414b5@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts index 47e0e26ad9f0..af6cc6393d74 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts @@ -85,6 +85,27 @@ status = "okay"; }; +&gsbi3 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; + +&gsbi3_i2c { + status = "okay"; + + // Atmel mXT224S touchscreen + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&msmgpio>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + vdda-supply = <&pm8921_lvs6>; + vdd-supply = <&pm8921_l17>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen>; + }; +}; + &msmgpio { spi1_default: spi1-default-state { mosi-pins { @@ -123,6 +144,14 @@ drive-strength = <8>; bias-disable; }; + + touchscreen: touchscreen-int-state { + pins = "gpio11"; + function = "gpio"; + output-enable; + bias-disable; + drive-strength = <2>; + }; }; &pm8921 { @@ -285,7 +314,7 @@ }; pm8921_l17: l17 { - regulator-min-microvolt = <1800000>; + regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; bias-pull-down; }; |