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https://github.com/armbian/build
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92 lines
2.6 KiB
Diff
92 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jianhua Lu <lujianhua000@gmail.com>
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Date: Mon, 6 Mar 2023 23:23:13 +0800
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Subject: arm64: dts: qcom: sm8250-xiaomi-elish: enable touchscreen
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Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
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---
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arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts | 5 ++
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arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi | 32 ++++++++++
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arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts | 5 ++
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3 files changed, 42 insertions(+)
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diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts
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index de6101dde..b8d9e9406 100644
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--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts
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+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts
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@@ -16,3 +16,8 @@ &display_panel {
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compatible = "xiaomi,elish-boe-nt36523", "novatek,nt36523";
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status = "okay";
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};
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+
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+&touchscreen {
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+ firmware-name = "novatek/nt36523-boe.bin";
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+ status = "okay";
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+};
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diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
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index d7ec6bdd1..b0fe139f8 100644
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--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
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+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
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@@ -662,6 +662,16 @@ &pon_resin {
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status = "okay";
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};
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+&qup_spi4_cs_gpio {
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+ drive-strength = <6>;
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+ bias-disable;
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+};
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+
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+&qup_spi4_data_clk {
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+ drive-strength = <6>;
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+ bias-disable;
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+};
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+
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&qupv3_id_0 {
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status = "okay";
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};
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@@ -679,6 +689,28 @@ &slpi {
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status = "okay";
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};
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+&spi4 {
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+ status = "okay";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&qup_spi4_data_clk &qup_spi4_cs_gpio>;
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+ cs-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>;
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+ touchscreen: touchscreen@0 {
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+ compatible = "novatek,NVT-ts-spi";
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+ reg = <0>; //Same as CS ID
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+ status = "disabled";
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+
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+ spi-max-frequency = <19200000>; //4800000,9600000,15000000,19200000
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+ novatek,irq-gpio = <&tlmm 39 0x2001>;
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+
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+ novatek,pen-support;
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+ novatek,wgp-stylus;
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+
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+ /* 523 */
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+ novatek,swrst-n8-addr = <0x03F0FE>;
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+ novatek,spi-rd-fast-addr = <0x03F310>;
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+ };
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+};
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+
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&tlmm {
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gpio-reserved-ranges = <40 4>;
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diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts
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index 4cffe9c70..5953f652e 100644
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--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts
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+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts
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@@ -16,3 +16,8 @@ &display_panel {
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compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523";
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status = "okay";
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};
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+
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+&touchscreen {
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+ firmware-name = "novatek/nt36523-csot.bin";
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+ status = "okay";
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+};
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--
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Armbian
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