diff --git a/docs/compute-module/cm5/low-dev/README.md b/docs/compute-module/cm5/low-dev/README.md new file mode 100644 index 000000000..51db466f3 --- /dev/null +++ b/docs/compute-module/cm5/low-dev/README.md @@ -0,0 +1,5 @@ +--- +sidebar_position: 10 +--- + +# 底层开发 diff --git a/docs/compute-module/cm5/low-dev/radxa-10hd-logo.md b/docs/compute-module/cm5/low-dev/radxa-10hd-logo.md new file mode 100644 index 000000000..497759700 --- /dev/null +++ b/docs/compute-module/cm5/low-dev/radxa-10hd-logo.md @@ -0,0 +1,588 @@ +# 在 Radxa 10HD 显示屏上显示 开机 Logo + +## 编译 u-boot + +参考 U-boot 开发编译一次 next-dev-v2024.10 的 U-boot + +```bash + +./bsp u-boot rk2410 + +``` + +## 添加 u-boot 驱动的宏定义 + +在 .src/u-boot/configs/radxa-cm5-io-rk3588s_defconfig 中添加 u-boot 驱动的宏定义 + +```defconfig + +CONFIG_DRM_MIPI_DSI=y +CONFIG_DRM_DSC=y +CONFIG_DRM_ROCKCHIP_PANEL=y +CONFIG_DM_PWM=y +CONFIG_BACKLIGHT_PWM=y + +CONFIG_LOGLEVEL=8 +CONFIG_VIDEO_ROCKCHIP=y +CONFIG_DRM_ROCKCHIP_DW_MIPI_DSI=y + +CONFIG_DRM_ROCKCHIP_INNO_MIPI_PHY=y +CONFIG_DRM_ROCKCHIP_INNO_VIDEO_PHY=y +CONFIG_DRM_ROCKCHIP_INNO_VIDEO_COMBO_PHY=y + +``` + +## 配置 dts + +在 .src/u-boot/arch/arm/dts/rk3588s-radxa-cm5-io.dts 中添加 dts 配置屏幕设备树 + +### 在根节点中添加背光 + +```dts + +/ { + backlight: backlight { + status = "okay"; + compatible = "pwm-backlight"; + pwms = <&pwm15 0 25000 0>; + brightness-levels = < + 0 20 20 21 21 22 22 23 + 23 24 24 25 25 26 26 27 + 27 28 28 29 29 30 30 31 + 31 32 32 33 33 34 34 35 + 35 36 36 37 37 38 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255 + >; + default-brightness-level = <200>; + enable-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dsi1_backlight_en>; + }; + +}; + +``` + +### 添加 pinctrl 设备树 + +```dts + +&pinctrl { + dsi1-lcd { + dsi1_lcd_rst_gpio: dsi1-lcd-rst-gpio { + rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + dsi1_backlight_en: dsi1-backlight-en { + rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +``` + +### 配置 dsi 节点 + +```dts + +&dsi1 { + status = "okay"; + rockchip,lane-rate = <480>; + // #address-cells = <1>; + // #size-cells = <0>; + + dsi1_panel: panel@0 { + status = "okay"; + compatible = "simple-panel-dsi"; + reg = <0>; + backlight = <&backlight>; + + power-supply = <&vcc_lcd1_3v3>,<&vcc_1v8_s0>; + + reset-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&dsi1_lcd_rst_gpio>; + + prepare-delay-ms = <120>; + reset-delay-ms = <120>; + init-delay-ms = <120>; + stbyb-delay-ms = <120>; + enable-delay-ms = <100>; + disable-delay-ms = <120>; + unprepare-delay-ms = <120>; + + width-mm = <62>; + height-mm = <110>; + + dsi,flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET)>; + dsi,format = ; + dsi,lanes = <4>; + + panel-init-sequence = [ + 15 00 02 E0 00 + 15 00 02 E1 93 + 15 00 02 E2 65 + 15 00 02 E3 F8 + 15 00 02 80 03 + 15 00 02 E0 01 + 15 00 02 00 00 + 15 00 02 01 3B + 15 00 02 0C 74 + 15 00 02 17 00 + 15 00 02 18 AF + 15 00 02 19 00 + 15 00 02 1A 00 + 15 00 02 1B AF + 15 00 02 1C 00 + 15 00 02 35 26 + 15 00 02 37 09 + 15 00 02 38 04 + 15 00 02 39 00 + 15 00 02 3A 01 + 15 00 02 3C 78 + 15 00 02 3D FF + 15 00 02 3E FF + 15 00 02 3F 7F + 15 00 02 40 06 + 15 00 02 41 A0 + 15 00 02 42 81 + 15 00 02 43 14 + 15 00 02 44 23 + 15 00 02 45 28 + 15 00 02 55 02 + 15 00 02 57 69 + 15 00 02 59 0A + 15 00 02 5A 2A + 15 00 02 5B 17 + 15 00 02 5D 7F + 15 00 02 5E 6B + 15 00 02 5F 5C + 15 00 02 60 4F + 15 00 02 61 4D + 15 00 02 62 3F + 15 00 02 63 42 + 15 00 02 64 2B + 15 00 02 65 44 + 15 00 02 66 43 + 15 00 02 67 43 + 15 00 02 68 63 + 15 00 02 69 52 + 15 00 02 6A 5A + 15 00 02 6B 4F + 15 00 02 6C 4E + 15 00 02 6D 20 + 15 00 02 6E 0F + 15 00 02 6F 00 + 15 00 02 70 7F + 15 00 02 71 6B + 15 00 02 72 5C + 15 00 02 73 4F + 15 00 02 74 4D + 15 00 02 75 3F + 15 00 02 76 42 + 15 00 02 77 2B + 15 00 02 78 44 + 15 00 02 79 43 + 15 00 02 7A 43 + 15 00 02 7B 63 + 15 00 02 7C 52 + 15 00 02 7D 5A + 15 00 02 7E 4F + 15 00 02 7F 4E + 15 00 02 80 20 + 15 00 02 81 0F + 15 00 02 82 00 + 15 00 02 E0 02 + 15 00 02 00 02 + 15 00 02 01 02 + 15 00 02 02 00 + 15 00 02 03 00 + 15 00 02 04 1E + 15 00 02 05 1E + 15 00 02 06 1F + 15 00 02 07 1F + 15 00 02 08 1F + 15 00 02 09 17 + 15 00 02 0A 17 + 15 00 02 0B 37 + 15 00 02 0C 37 + 15 00 02 0D 47 + 15 00 02 0E 47 + 15 00 02 0F 45 + 15 00 02 10 45 + 15 00 02 11 4B + 15 00 02 12 4B + 15 00 02 13 49 + 15 00 02 14 49 + 15 00 02 15 1F + 15 00 02 16 01 + 15 00 02 17 01 + 15 00 02 18 00 + 15 00 02 19 00 + 15 00 02 1A 1E + 15 00 02 1B 1E + 15 00 02 1C 1F + 15 00 02 1D 1F + 15 00 02 1E 1F + 15 00 02 1F 17 + 15 00 02 20 17 + 15 00 02 21 37 + 15 00 02 22 37 + 15 00 02 23 46 + 15 00 02 24 46 + 15 00 02 25 44 + 15 00 02 26 44 + 15 00 02 27 4A + 15 00 02 28 4A + 15 00 02 29 48 + 15 00 02 2A 48 + 15 00 02 2B 1F + 15 00 02 2C 01 + 15 00 02 2D 01 + 15 00 02 2E 00 + 15 00 02 2F 00 + 15 00 02 30 1F + 15 00 02 31 1F + 15 00 02 32 1E + 15 00 02 33 1E + 15 00 02 34 1F + 15 00 02 35 17 + 15 00 02 36 17 + 15 00 02 37 37 + 15 00 02 38 37 + 15 00 02 39 08 + 15 00 02 3A 08 + 15 00 02 3B 0A + 15 00 02 3C 0A + 15 00 02 3D 04 + 15 00 02 3E 04 + 15 00 02 3F 06 + 15 00 02 40 06 + 15 00 02 41 1F + 15 00 02 42 02 + 15 00 02 43 02 + 15 00 02 44 00 + 15 00 02 45 00 + 15 00 02 46 1F + 15 00 02 47 1F + 15 00 02 48 1E + 15 00 02 49 1E + 15 00 02 4A 1F + 15 00 02 4B 17 + 15 00 02 4C 17 + 15 00 02 4D 37 + 15 00 02 4E 37 + 15 00 02 4F 09 + 15 00 02 50 09 + 15 00 02 51 0B + 15 00 02 52 0B + 15 00 02 53 05 + 15 00 02 54 05 + 15 00 02 55 07 + 15 00 02 56 07 + 15 00 02 57 1F + 15 00 02 58 40 + 15 00 02 5B 30 + 15 00 02 5C 16 + 15 00 02 5D 34 + 15 00 02 5E 05 + 15 00 02 5F 02 + 15 00 02 63 00 + 15 00 02 64 6A + 15 00 02 67 73 + 15 00 02 68 1D + 15 00 02 69 08 + 15 00 02 6A 6A + 15 00 02 6B 08 + 15 00 02 6C 00 + 15 00 02 6D 00 + 15 00 02 6E 00 + 15 00 02 6F 88 + 15 00 02 75 FF + 15 00 02 77 DD + 15 00 02 78 3F + 15 00 02 79 15 + 15 00 02 7A 17 + 15 00 02 7D 14 + 15 00 02 7E 82 + 15 00 02 E0 04 + 15 00 02 00 0E + 15 00 02 02 B3 + 15 00 02 09 61 + 15 00 02 0E 48 + 15 00 02 E0 00 + 15 00 02 E6 02 + 15 00 02 E7 0C + 05 78 01 11 + 05 14 01 29 + ]; + + panel-exit-sequence = [ + 05 00 01 28 + 05 00 01 10 + ]; + + disp_timings1: display-timings { + native-mode = <&dsi1_timing0>; + + dsi1_timing0: timing0 { + clock-frequency = <70000000>; + hactive = <800>; + vactive = <1280>; + + hsync-len = <18>; + hback-porch = <20>; + hfront-porch = <40>; + + vsync-len = <4>; + vback-porch = <20>; + vfront-porch = <20>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <0>; + pixelclk-active = <1>; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + panel_in_dsi1: endpoint { + remote-endpoint = <&dsi1_out_panel>; + }; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + dsi1_out_panel: endpoint { + remote-endpoint = <&panel_in_dsi1>; + }; + }; + }; +}; + +``` + +### 使能 pwm + +```dts + +&pwm15 { + status = "okay"; + pinctrl-names = "active"; + pinctrl-0 = <&pwm15m1_pins>; +}; + +``` + +### 使能 mipi phy + +```dts + +&mipi_dcphy1 { + status = "okay"; +}; + +``` + +### 绑定 vop + +```dts + +&route_dsi1 { + status = "okay"; + connect = <&vp3_out_dsi1>; +}; + +&dsi1_in_vp2 { + status = "disabled"; +}; + +&dsi1_in_vp3 { + status = "okay"; +}; + +&display_subsystem { + status = "okay"; +}; + +``` + +## 使能设备树 + +我们需要在 .src/u-boot/arch/arm/dts/rk3588s-radxa-cm5-io-u-boot.dtsi 中将以上节点使能， 即在以上每个节点中添加 "u-boot,dm-pre-reloc;" 属性 + +```dtsi + +&vcc_lcd1_3v3 { + u-boot,dm-pre-reloc; +}; + +&dsi1_backlight_en { + u-boot,dm-pre-reloc; +}; + +&pwm15 { + u-boot,dm-pre-reloc; +}; + +&backlight { + u-boot,dm-pre-reloc; +}; + +&dsi1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_panel { + u-boot,dm-pre-reloc; +}; + +&mipi_dcphy1 { + u-boot,dm-pre-reloc; +}; + +&route_dsi1 { + u-boot,dm-pre-reloc; +}; + +&vp2_out_dsi1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_in_vp2 { + u-boot,dm-pre-reloc; +}; + +&dsi1_in_vp3 { + u-boot,dm-pre-reloc; +}; + +&vp3_out_dsi1 { + u-boot,dm-pre-reloc; +}; + +&mipidcphy1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_timing0 { + u-boot,dm-pre-reloc; +}; + +&pwm15m1_pins { + u-boot,dm-pre-reloc; +}; + +&dsi1_in { + u-boot,dm-pre-reloc; +}; + +&hdptxphy_hdmi_clk0 { + u-boot,dm-pre-reloc; +}; + +&dsi1_lcd_rst_gpio { + u-boot,dm-pre-reloc; +}; + +&drm_logo { + u-boot,dm-pre-reloc; +}; + +&disp_timings1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_timing0 { + u-boot,dm-pre-reloc; +}; + +&dsi1_out_panel { + u-boot,dm-pre-reloc; +}; + +&panel_in_dsi1 { + u-boot,dm-pre-reloc; +}; + +``` + +## 替换 u-boot + +### 重新编译 u-boot + +```bash + +./bsp u-boot rk2410 --no-prepare-source + +``` + +### 替换板子上的 u-boot + +- 将 .root/usr/lib/u-boot/radxa-cm5-io/ 文件夹拷贝到 Radxa CM5 IO 上 + +```bash + +scp -r .root/usr/lib/u-boot/radxa-cm5-io/ radxa@192.168.xx.xx:~/ + +``` + +- 更新 u-boot + +```bash + +sudo mv radxa-cm5-io /usr/lib/u-boot/radxa-cm5-io + +sync + +``` + +使用 rsetup 来更新 u-boot + +## 添加开机图片 + +选择两张图片， 一张命名为 logo.bmp, 另一张命名为 log_kernel.bmp, 并将这两张拷贝到 /config 目录中 + +:::tip + +图片总像素数不能超过 200000 + +::: diff --git a/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/README.md b/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/README.md new file mode 100644 index 000000000..e9284377f --- /dev/null +++ b/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/README.md @@ -0,0 +1,5 @@ +--- +sidebar_position: 10 +--- + +# Low-level Development diff --git a/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/radxa-10hd-logo.md b/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/radxa-10hd-logo.md new file mode 100644 index 000000000..58d119607 --- /dev/null +++ b/i18n/en/docusaurus-plugin-content-docs/current/compute-module/cm5/low-dev/radxa-10hd-logo.md @@ -0,0 +1,588 @@ +## Show Boot Logo on Radxa 10HD Display + +## Compiling u-boot + +Refer to U-boot development to compile the next-dev-v2024.10 U-boot once. + +```bash + +./bsp u-boot rk2410 + +``` + +## Add u-boot driver macro definitions + +Add u-boot driver macro definitions to .src/u-boot/configs/radxa-cm5-io-rk3588s_defconfig + +```defconfig + +CONFIG_DRM_MIPI_DSI=y +CONFIG_DRM_DSC=y +CONFIG_DRM_ROCKCHIP_PANEL=y +CONFIG_DM_PWM=y +CONFIG_BACKLIGHT_PWM=y + +CONFIG_LOGLEVEL=8 +CONFIG_VIDEO_ROCKCHIP=y +CONFIG_DRM_ROCKCHIP_DW_MIPI_DSI=y + +CONFIG_DRM_ROCKCHIP_INNO_MIPI_PHY=y +CONFIG_DRM_ROCKCHIP_INNO_VIDEO_PHY=y +CONFIG_DRM_ROCKCHIP_INNO_VIDEO_COMBO_PHY=y + +``` + +## Configure dts + +Add the screen device tree config to .src/u-boot/arch/arm/dts/rk3588s-radxa-cm5-io.dts + +### Add backlighting to the root node + +```dts + +/ { + backlight: backlight { + status = "okay"; + compatible = "pwm-backlight"; + pwms = <&pwm15 0 25000 0>; + brightness-levels = < + 0 20 20 21 21 22 22 23 + 23 24 24 25 25 26 26 27 + 27 28 28 29 29 30 30 31 + 31 32 32 33 33 34 34 35 + 35 36 36 37 37 38 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255 + >; + default-brightness-level = <200>; + enable-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dsi1_backlight_en>; + }; + +}; + +``` + +### Add pinctrl device tree + +```dts + +&pinctrl { + dsi1-lcd { + dsi1_lcd_rst_gpio: dsi1-lcd-rst-gpio { + rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + dsi1_backlight_en: dsi1-backlight-en { + rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +``` + +### Config the dsi Node + +```dts + +&dsi1 { + status = "okay"; + rockchip,lane-rate = <480>; + // #address-cells = <1>; + // #size-cells = <0>; + + dsi1_panel: panel@0 { + status = "okay"; + compatible = "simple-panel-dsi"; + reg = <0>; + backlight = <&backlight>; + + power-supply = <&vcc_lcd1_3v3>,<&vcc_1v8_s0>; + + reset-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&dsi1_lcd_rst_gpio>; + + prepare-delay-ms = <120>; + reset-delay-ms = <120>; + init-delay-ms = <120>; + stbyb-delay-ms = <120>; + enable-delay-ms = <100>; + disable-delay-ms = <120>; + unprepare-delay-ms = <120>; + + width-mm = <62>; + height-mm = <110>; + + dsi,flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET)>; + dsi,format = ; + dsi,lanes = <4>; + + panel-init-sequence = [ + 15 00 02 E0 00 + 15 00 02 E1 93 + 15 00 02 E2 65 + 15 00 02 E3 F8 + 15 00 02 80 03 + 15 00 02 E0 01 + 15 00 02 00 00 + 15 00 02 01 3B + 15 00 02 0C 74 + 15 00 02 17 00 + 15 00 02 18 AF + 15 00 02 19 00 + 15 00 02 1A 00 + 15 00 02 1B AF + 15 00 02 1C 00 + 15 00 02 35 26 + 15 00 02 37 09 + 15 00 02 38 04 + 15 00 02 39 00 + 15 00 02 3A 01 + 15 00 02 3C 78 + 15 00 02 3D FF + 15 00 02 3E FF + 15 00 02 3F 7F + 15 00 02 40 06 + 15 00 02 41 A0 + 15 00 02 42 81 + 15 00 02 43 14 + 15 00 02 44 23 + 15 00 02 45 28 + 15 00 02 55 02 + 15 00 02 57 69 + 15 00 02 59 0A + 15 00 02 5A 2A + 15 00 02 5B 17 + 15 00 02 5D 7F + 15 00 02 5E 6B + 15 00 02 5F 5C + 15 00 02 60 4F + 15 00 02 61 4D + 15 00 02 62 3F + 15 00 02 63 42 + 15 00 02 64 2B + 15 00 02 65 44 + 15 00 02 66 43 + 15 00 02 67 43 + 15 00 02 68 63 + 15 00 02 69 52 + 15 00 02 6A 5A + 15 00 02 6B 4F + 15 00 02 6C 4E + 15 00 02 6D 20 + 15 00 02 6E 0F + 15 00 02 6F 00 + 15 00 02 70 7F + 15 00 02 71 6B + 15 00 02 72 5C + 15 00 02 73 4F + 15 00 02 74 4D + 15 00 02 75 3F + 15 00 02 76 42 + 15 00 02 77 2B + 15 00 02 78 44 + 15 00 02 79 43 + 15 00 02 7A 43 + 15 00 02 7B 63 + 15 00 02 7C 52 + 15 00 02 7D 5A + 15 00 02 7E 4F + 15 00 02 7F 4E + 15 00 02 80 20 + 15 00 02 81 0F + 15 00 02 82 00 + 15 00 02 E0 02 + 15 00 02 00 02 + 15 00 02 01 02 + 15 00 02 02 00 + 15 00 02 03 00 + 15 00 02 04 1E + 15 00 02 05 1E + 15 00 02 06 1F + 15 00 02 07 1F + 15 00 02 08 1F + 15 00 02 09 17 + 15 00 02 0A 17 + 15 00 02 0B 37 + 15 00 02 0C 37 + 15 00 02 0D 47 + 15 00 02 0E 47 + 15 00 02 0F 45 + 15 00 02 10 45 + 15 00 02 11 4B + 15 00 02 12 4B + 15 00 02 13 49 + 15 00 02 14 49 + 15 00 02 15 1F + 15 00 02 16 01 + 15 00 02 17 01 + 15 00 02 18 00 + 15 00 02 19 00 + 15 00 02 1A 1E + 15 00 02 1B 1E + 15 00 02 1C 1F + 15 00 02 1D 1F + 15 00 02 1E 1F + 15 00 02 1F 17 + 15 00 02 20 17 + 15 00 02 21 37 + 15 00 02 22 37 + 15 00 02 23 46 + 15 00 02 24 46 + 15 00 02 25 44 + 15 00 02 26 44 + 15 00 02 27 4A + 15 00 02 28 4A + 15 00 02 29 48 + 15 00 02 2A 48 + 15 00 02 2B 1F + 15 00 02 2C 01 + 15 00 02 2D 01 + 15 00 02 2E 00 + 15 00 02 2F 00 + 15 00 02 30 1F + 15 00 02 31 1F + 15 00 02 32 1E + 15 00 02 33 1E + 15 00 02 34 1F + 15 00 02 35 17 + 15 00 02 36 17 + 15 00 02 37 37 + 15 00 02 38 37 + 15 00 02 39 08 + 15 00 02 3A 08 + 15 00 02 3B 0A + 15 00 02 3C 0A + 15 00 02 3D 04 + 15 00 02 3E 04 + 15 00 02 3F 06 + 15 00 02 40 06 + 15 00 02 41 1F + 15 00 02 42 02 + 15 00 02 43 02 + 15 00 02 44 00 + 15 00 02 45 00 + 15 00 02 46 1F + 15 00 02 47 1F + 15 00 02 48 1E + 15 00 02 49 1E + 15 00 02 4A 1F + 15 00 02 4B 17 + 15 00 02 4C 17 + 15 00 02 4D 37 + 15 00 02 4E 37 + 15 00 02 4F 09 + 15 00 02 50 09 + 15 00 02 51 0B + 15 00 02 52 0B + 15 00 02 53 05 + 15 00 02 54 05 + 15 00 02 55 07 + 15 00 02 56 07 + 15 00 02 57 1F + 15 00 02 58 40 + 15 00 02 5B 30 + 15 00 02 5C 16 + 15 00 02 5D 34 + 15 00 02 5E 05 + 15 00 02 5F 02 + 15 00 02 63 00 + 15 00 02 64 6A + 15 00 02 67 73 + 15 00 02 68 1D + 15 00 02 69 08 + 15 00 02 6A 6A + 15 00 02 6B 08 + 15 00 02 6C 00 + 15 00 02 6D 00 + 15 00 02 6E 00 + 15 00 02 6F 88 + 15 00 02 75 FF + 15 00 02 77 DD + 15 00 02 78 3F + 15 00 02 79 15 + 15 00 02 7A 17 + 15 00 02 7D 14 + 15 00 02 7E 82 + 15 00 02 E0 04 + 15 00 02 00 0E + 15 00 02 02 B3 + 15 00 02 09 61 + 15 00 02 0E 48 + 15 00 02 E0 00 + 15 00 02 E6 02 + 15 00 02 E7 0C + 05 78 01 11 + 05 14 01 29 + ]; + + panel-exit-sequence = [ + 05 00 01 28 + 05 00 01 10 + ]; + + disp_timings1: display-timings { + native-mode = <&dsi1_timing0>; + + dsi1_timing0: timing0 { + clock-frequency = <70000000>; + hactive = <800>; + vactive = <1280>; + + hsync-len = <18>; + hback-porch = <20>; + hfront-porch = <40>; + + vsync-len = <4>; + vback-porch = <20>; + vfront-porch = <20>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <0>; + pixelclk-active = <1>; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + panel_in_dsi1: endpoint { + remote-endpoint = <&dsi1_out_panel>; + }; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + dsi1_out_panel: endpoint { + remote-endpoint = <&panel_in_dsi1>; + }; + }; + }; +}; + +``` + +### Enable pwm + +```dts + +&pwm15 { + status = "okay"; + pinctrl-names = "active"; + pinctrl-0 = <&pwm15m1_pins>; +}; + +``` + +### Enable mipi phy + +```dts + +&mipi_dcphy1 { + status = "okay"; +}; + +``` + +### Bind vop + +```dts + +&route_dsi1 { + status = "okay"; + connect = <&vp3_out_dsi1>; +}; + +&dsi1_in_vp2 { + status = "disabled"; +}; + +&dsi1_in_vp3 { + status = "okay"; +}; + +&display_subsystem { + status = "okay"; +}; + +``` + +## Enable devie tree nodes + +We need to Enable the above nodes in .src/u-boot/arch/arm/dts/rk3588s-radxa-cm5-io-u-boot.dtsi, i.e., we need to add the “u-boot,dm-pre-reloc;” attribute to each of the above nodes + +```dtsi + +&vcc_lcd1_3v3 { + u-boot,dm-pre-reloc; +}; + +&dsi1_backlight_en { + u-boot,dm-pre-reloc; +}; + +&pwm15 { + u-boot,dm-pre-reloc; +}; + +&backlight { + u-boot,dm-pre-reloc; +}; + +&dsi1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_panel { + u-boot,dm-pre-reloc; +}; + +&mipi_dcphy1 { + u-boot,dm-pre-reloc; +}; + +&route_dsi1 { + u-boot,dm-pre-reloc; +}; + +&vp2_out_dsi1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_in_vp2 { + u-boot,dm-pre-reloc; +}; + +&dsi1_in_vp3 { + u-boot,dm-pre-reloc; +}; + +&vp3_out_dsi1 { + u-boot,dm-pre-reloc; +}; + +&mipidcphy1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_timing0 { + u-boot,dm-pre-reloc; +}; + +&pwm15m1_pins { + u-boot,dm-pre-reloc; +}; + +&dsi1_in { + u-boot,dm-pre-reloc; +}; + +&hdptxphy_hdmi_clk0 { + u-boot,dm-pre-reloc; +}; + +&dsi1_lcd_rst_gpio { + u-boot,dm-pre-reloc; +}; + +&drm_logo { + u-boot,dm-pre-reloc; +}; + +&disp_timings1 { + u-boot,dm-pre-reloc; +}; + +&dsi1_timing0 { + u-boot,dm-pre-reloc; +}; + +&dsi1_out_panel { + u-boot,dm-pre-reloc; +}; + +&panel_in_dsi1 { + u-boot,dm-pre-reloc; +}; + +``` + +## Replace u-boot + +### Recompile u-boot + +```bash + +./bsp u-boot rk2410 --no-prepare-source + +``` + +### Replace the u-boot on the board + +- Copy the .root/usr/lib/u-boot/radxa-cm5-io/ folder to the Radxa CM5 IO + +```bash + +scp -r .root/usr/lib/u-boot/radxa-cm5-io/ radxa@192.168.xx.xx:~/ + +``` + +- Update u-boot + +```bash + +sudo mv radxa-cm5-io /usr/lib/u-boot/radxa-cm5-io + +sync + +``` + +Use rsetup to update u-boot + +## Add boot image + +Select two images, one named logo.bmp and the other named log_kernel.bmp, and copy them into the /config directory. + +:::tip + +The total number of pixels in the image must not exceed 200000 + +:::