文章目录
1、PWM驱动1.1 驱动分析1.2 使用方法 2、backlight驱动2.1 驱动分析2.2 调试方法1、PWM驱动
1.1 驱动分析
先看设备树文件imx6ull.dtsi的PWM节点,以PWM1为例(绑定说明:Documentation/devicetree/bindings/pwm/imx-pwm.txt
):
pwm1: pwm@02080000 {compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";reg = <0x0208
时间:2018-10-16 01:39:47
先看设备树文件imx6ull.dtsi的PWM节点,以PWM1为例(绑定说明:Documentation/devicetree/bindings/pwm/imx-pwm.txt
):
pwm1: pwm@02080000 {compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";reg = <0x0208
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