From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jianhua Lu Date: Mon, 6 Mar 2023 23:23:13 +0800 Subject: arm64: dts: qcom: sm8250-xiaomi-elish: enable touchscreen Signed-off-by: Jianhua Lu --- arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts | 5 ++ arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi | 32 ++++++++++ arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts | 5 ++ 3 files changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts index de6101ddebe7..b8d9e9406440 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts @@ -16,3 +16,8 @@ &display_panel { compatible = "xiaomi,elish-boe-nt36523", "novatek,nt36523"; status = "okay"; }; + +&touchscreen { + firmware-name = "novatek/nt36523-boe.bin"; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi index d7ec6bdd1c88..b0fe139f8d86 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi @@ -662,6 +662,16 @@ &pon_resin { status = "okay"; }; +&qup_spi4_cs_gpio { + drive-strength = <6>; + bias-disable; +}; + +&qup_spi4_data_clk { + drive-strength = <6>; + bias-disable; +}; + &qupv3_id_0 { status = "okay"; }; @@ -679,6 +689,28 @@ &slpi { status = "okay"; }; +&spi4 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi4_data_clk &qup_spi4_cs_gpio>; + cs-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>; + touchscreen: touchscreen@0 { + compatible = "novatek,NVT-ts-spi"; + reg = <0>; //Same as CS ID + status = "disabled"; + + spi-max-frequency = <19200000>; //4800000,9600000,15000000,19200000 + novatek,irq-gpio = <&tlmm 39 0x2001>; + + novatek,pen-support; + novatek,wgp-stylus; + + /* 523 */ + novatek,swrst-n8-addr = <0x03F0FE>; + novatek,spi-rd-fast-addr = <0x03F310>; + }; +}; + &tlmm { gpio-reserved-ranges = <40 4>; diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts index 4cffe9c703df..5953f652e812 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts @@ -16,3 +16,8 @@ &display_panel { compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523"; status = "okay"; }; + +&touchscreen { + firmware-name = "novatek/nt36523-csot.bin"; + status = "okay"; +}; -- Armbian