diff options
| author | Stephan Gerhold <stephan@gerhold.net> | 2021-07-12 15:37:33 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-07-19 14:54:05 -0500 |
| commit | 678b0fcc77c3f3662ac102ab8c69a23bfbcc1c84 (patch) | |
| tree | 8e34025a1a10080abd3389b38e459240c9b6b1d9 /arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts | |
| parent | a9ff4e16585c9f6f9d06eefc525334b0c6a66b39 (diff) | |
arm64: dts: qcom: msm8916-wingtech-wt88047: Add touchscreen
The Xiaomi Redmi 2 has a FocalTech touchscreen. The exact model is
not mentioned anywhere, but it works just fine with the mainline
edt-ft5x06 driver when using the "edt,edt-ft5506" compatible.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210712133735.318250-2-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts index 5ee35a9b7dc6..a4d8d6ff2289 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts @@ -42,6 +42,30 @@ }; }; +&blsp_i2c5 { + status = "okay"; + + touchscreen@38 { + /* Likely some other model but works just fine with this one */ + compatible = "edt,edt-ft5506"; + reg = <0x38>; + + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + + reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>; + + vcc-supply = <&pm8916_l17>; + iovcc-supply = <&pm8916_l6>; + + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_default>; + }; +}; + &blsp1_uart2 { status = "okay"; }; @@ -198,6 +222,22 @@ bias-pull-up; }; + touchscreen_default: touchscreen-default { + pins = "gpio13"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + + reset { + pins = "gpio12"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + }; + usb_id_default: usb-id-default { pins = "gpio110"; function = "gpio"; |