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| author | Jonathan Albrieux <jonathan.albrieux@gmail.com> | 2025-09-19 17:49:32 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-10-27 18:48:31 +0300 |
| commit | b91f5d73b67b1f49c250cd443e853ca72b81eaaa (patch) | |
| tree | a174bcde7e2508b811fc9ebc5c66c33e5f87a146 | |
| parent | 172ca2d802482a622b84f24bb872760d71a4e368 (diff) | |
| download | linux-b91f5d73b67b1f49c250cd443e853ca72b81eaaa.tar.xz | |
arm64: dts: qcom: msm8916-longcheer-l8910: Add touchscreen
The BQ Aquaris X5 (Longcheer L8910) has a Himax HX852x-ES touchscreen,
which can now be described with the bindings recently added to linux-next.
Add it to the device tree to allow using the touchscreen.
Signed-off-by: Jonathan Albrieux <jonathan.albrieux@gmail.com>
Co-developed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250919-msm8916-l8910-touchscreen-v1-1-c46e56ec0a3b@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts index 887764dc55b2..93d5ea279cff 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts @@ -79,6 +79,19 @@ }; }; + reg_ts_vcca: regulator-vcca-ts { + compatible = "regulator-fixed"; + regulator-name = "regulator-vcca-ts"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 78 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 = <&ts_vcca_default>; + pinctrl-names = "default"; + }; + usb_id: usb-id { compatible = "linux,extcon-usb-gpio"; id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; @@ -176,6 +189,25 @@ }; }; +&blsp_i2c5 { + status = "okay"; + + touchscreen@48 { + compatible = "himax,hx8527e", "himax,hx852es"; + reg = <0x48>; + + interrupts-extended = <&tlmm 13 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>; + vcca-supply = <®_ts_vcca>; + vccd-supply = <&pm8916_l6>; + + pinctrl-0 = <&ts_int_reset_default>; + pinctrl-names = "default"; + + linux,keycodes = <KEY_BACK KEY_HOMEPAGE KEY_APPSELECT>; + }; +}; + &blsp_uart2 { status = "okay"; pinctrl-0 = <&blsp_uart2_console_default>; @@ -338,6 +370,20 @@ bias-disable; }; + ts_int_reset_default: ts-int-reset-default-state { + pins = "gpio12", "gpio13"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + ts_vcca_default: ts-vcca-default-state { + pins = "gpio78"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; |