From de7d2b82e1d37d435e0b93009a6a472b54b9d6a1 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 15 Mar 2023 02:39:25 +0000
Subject: [PATCH] add support mipi 1280x800_LCD
---
kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi | 35 ++++++++++++++++++++++++++---------
1 files changed, 26 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi b/kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi
index 487f484..e432a7c 100755
--- a/kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi
@@ -238,7 +238,7 @@
*/
&video_phy1 {
- status = "disabled";
+ status = "okay";
};
&dsi1 {
status = "disabled";
@@ -249,12 +249,23 @@
};
&dsi1_in_vp1 {
- status = "disabled";
+ status = "okay";
};
&dsi1_panel {
- power-supply = <&vcc3v3_lcd1_n>;
+ power-supply = <&vcc3v3_lcd1_n>; //MIPI_3V3EN_GPIO3_A3_d_3V3
+ vddio-mipi = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>; //MIPI_EN_1V8_GPIO3_A4_d_3V3
+ reset-gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>; //MIPI_RST_L_GPIO3_C7
+ vcc-5v-gpio = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; //VCC5_IO_EN_GPIO1_A4_3V3
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd1_rst_gpio>;
};
+
+&route_dsi1 {
+ status = "disabled";
+ connect = <&vp1_out_dsi1>;
+};
+
/*
* edp_start
@@ -274,7 +285,8 @@
};
&edp_phy {
- status = "okay";
+ status = "okay";
+
};
&edp_in_vp0 {
@@ -283,6 +295,7 @@
&edp_in_vp1 {
status = "okay";
+
};
&route_edp {
@@ -545,6 +558,13 @@
rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ lcd1 {
+ lcd1_rst_gpio: lcd1-rst-gpio {
+ rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
nk_io_init{
nk_io_gpio: nk-io-gpio{
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
@@ -591,10 +611,7 @@
};
};
-&route_dsi0 {
- status = "disabled";
- connect = <&vp1_out_dsi0>;
-};
+
@@ -640,7 +657,7 @@
};
&vcc3v3_lcd1_n {
- gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>; //MIPI_3V3EN_GPIO3_A3_d_3V3
enable-active-high;
};
--
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