fix: rock 4d yocto install system to emmc tip

Author: EESN-W

docs/rock4/rock4d/other-os/yocto/install-system/system-to-emmc.md

@@ -6,4 +6,10 @@ import SystemToEmmc from '../../../../../common/yocto/\_system-to-emmc.mdx';
 
 # 安装系统到 eMMC 模块
 
+:::tip ROCK 4D 版本
+
+ROCK 4D 板载 SPI Flash 的版本无法从 eMMC 启动 Yocto 项目构建的系统。
+
+:::
+
 <SystemToEmmc board="ROCK 4D" board_conf="rockchip-rk3576-rock4d.conf" soc="rk3576" board_name="rock-4d" />

i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/other-os/yocto/install-system/system-to-emmc.md

@@ -6,4 +6,10 @@ import SystemToEmmc from '../../../../../common/yocto/\_system-to-emmc.mdx';
 
 # Install System to eMMC Module
 
+:::tip ROCK 4D Version
+
+The ROCK 4D version with onboard SPI Flash cannot boot the Yocto project-built system from eMMC.
+
+:::
+
 <SystemToEmmc board="ROCK 4D" board_conf="rockchip-rk3576-rock4d.conf" soc="rk3576" board_name="rock-4d" />