软件驱动与应用开发-RK3588实战

张开发
• 2026/4/11 20:55:15 • 15 分钟阅读

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软件驱动与应用开发-RK3588实战
一、RK3588设备树关键配置1.1 I2C与SPI引脚复用配置dts// 文件: rk3588-smart-monitor.dts / { // I2C2: 使用GPIO4_B1/B2 (功能3) i2c2 { status = "okay"; clock-frequency = 400000; pinctrl-0 = i2c2m0_xfer; pinctrl-names = "default"; aht10: sensor@38 { compatible = "aosong,aht10"; reg = 0x38; }; }; // SPI0: 使用GPIO3_B4~B7 (功能3) spi0 { status = "okay"; pinctrl-0 = spi0m0_cs0 spi0m0_pins; pinctrl-names = "default"; #address-cells = 1; #size-cells = 0; flash@0 { compatible = "winbond,w25q64"; reg = 0; spi-max-frequ

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