From f66ea51f0e477b8a8ceff3a6257df163c54af478 Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Thu, 9 Sep 2021 14:38:22 +0200 Subject: [PATCH] arm64: dts: qcom: msm8998-fxtec-pro1: Add Goodix GT9286 touchscreen This smartphone has a Goodix GT8296 touch IC, reachable at address 0x14 on blsp2 i2c-1. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20210909123823.368199-3-angelogioacchino.delregno@somainline.org --- arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts | 48 +++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts index d44250f09965..deabb00758e3 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts @@ -122,6 +122,33 @@ record-size = <0x10000>; }; }; + + ts_vio_vreg: ts-vio-vreg { + compatible = "regulator-fixed"; + regulator-name = "ts_vio_reg"; + startup-delay-us = <2>; + enable-active-high; + gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_vio_default>; + regulator-always-on; + }; +}; + +&blsp2_i2c1 { + status = "ok"; + + touchscreen@14 { + compatible = "goodix,gt9286"; + reg = <0x14>; + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 89 GPIO_ACTIVE_HIGH>; + AVDD28-supply = <&vreg_l28_3p0>; + VDDIO-supply = <&ts_vio_vreg>; + pinctrl-names = "active"; + pinctrl-0 = <&ts_rst_n>, <&ts_int_n>; + }; }; &mmcc { @@ -178,6 +205,20 @@ drive-strength = <2>; }; + ts_vio_default: ts-vio-def { + pins = "gpio81"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + ts_rst_n: ts-rst-n { + pins = "gpio89"; + function = "gpio"; + bias-pull-up; + drive-strength = <8>; + }; + hall_sensor1_default: hall-sensor1-def { pins = "gpio124"; function = "gpio"; @@ -185,6 +226,13 @@ drive-strength = <2>; input-enable; }; + + ts_int_n: ts-int-n { + pins = "gpio125"; + function = "gpio"; + bias-disable; + drive-strength = <8>; + }; }; &ufshc { -- 2.11.0