2.2.2 步骤 ② 根据datasheet配置屏幕节点: - 屏幕上电初始化时序的配置教程见 [RK3588-MIPI屏幕调试笔记:RK3588-MIPI-DSI之LCD上电初始化时序] - 屏幕的时序参数配置教程见 [RK3588-MIPI屏幕调试笔记:RK3588-MIPI-DSI之屏参配置](RK3588-MIPI屏幕调试笔记:RK3588-MIPI-DSI之屏参配置_ArmSoM-team的博客-CSD...
屏幕的时序参数配置教程见RK3588-MIPI屏幕调试笔记:RK3588-MIPI-DSI之屏参配置 屏幕dts配置如下: &dsi1_panel { power-supply = < &vcc_lcd_mipi1 >;//使用gpio模拟regulatorreset-gpios = < &gpio2 RK_PC1 GPIO_ACTIVE_LOW >; backlight = < &dsi1_backlight >; pinctrl-names ="default"; pinctrl...
mipi_DSI-2_specification_v2-2解读 随着LTPO技术普及,MIPI在可变刷新率上的应用继续一个统一标准来给市场参考。此次更新主要对 DSI with Adaptive Refresh Panel/Video Hybrid Mode上做了大量更新。后面对于这些内容做了一些… 不坠青云之志 理解MIPI接口:调试 关于的mipi 的规范,协议及物理接口定义,网上文章确实比较...
本文是基于RK3588平台,MIPI屏调试之屏参配置解析 2. 屏参dts配置 屏幕的时序参数表如下: signal timing 屏参对应的dts配置: 登录后复制disp_timings1: display-timings { native-mode = < &dsi1_timing0 >; dsi1_timing0: timing0 { clock-frequency = < 159400000 >; hactive = < 1200 >; vactive =...
屏幕dts配置如下： &dsi1_panel { power-supply = <&vcc_lcd_mipi1>; //使用gpio模拟regulator reset-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_LOW>; backlight = <&dsi1_backlight>; pinctrl-names = "default"; pinctrl-0 = <&dsi1_lcd_rst_gpio>; panel-init-sequence = [ 13 00 02 B0 01 ...
屏厂给的MIPI屏初始化代码: params->dsi.vertical_sync_active=2params->dsi.vertical_backporch=10params->dsi.vertical_frontporch=14params->dsi.horizontal_sync_active=24params->dsi.horizontal_backporch=80params->dsi.horizontal_frontporch=60params->dsi.PLL_CLOCK=478LCD_nReset=1;Delayms(5);LCD_nRe...
0x29 命令类型: 多字节数据 (Generic Long Write, n parameters n > 2) 1. 2. 3. 4. 5. 6. 7. 三. RK平台上电初始化时序配置 屏厂给的MIPI屏初始化代码: params->dsi.vertical_sync_active=2 params->dsi.vertical_backporch=10 params->dsi.vertical_frontporch=14 ...
本文是基于RK3588平台,MIPI屏调试之屏参配置解析 2. 屏参dts配置 屏幕的时序参数表如下: signal timing 屏参对应的dts配置: disp_timings1: display-timings { native-mode = <&dsi1_timing0>; dsi1_timing0: timing0 { clock-frequency = <159400000>; ...
屏幕的时序参数配置教程见 RK3588-MIPI屏幕调试笔记:RK3588-MIPI-DSI之屏参配置 屏幕dts配置如下: &dsi1_panel{power-supply=<&vcc_lcd_mipi1>;//使用gpio模拟regulatorreset-gpios=<&gpio2RK_PC1GPIO_ACTIVE_LOW>;backlight=<&dsi1_backlight>;pinctrl-names="default";pinctrl-0=<&dsi1_lcd_rst_gpio>...
二. MIPI屏幕调试 2.1 调试总览,调试步骤分析 步骤① 先将背光点亮 步骤② 根据屏幕的规格书配置dsi1_panel节点 步骤③ 打开对应的dsi节点,开机logo 步骤④ 编译烧写,调试屏幕 2.2 DTS配置 #include "rk3588-evb.dtsi" //引用了dsi1_panel 节点