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--- products:sbc:common:applications:gpio:pwm [2024/08/06 08:35]
nick
+++ products:sbc:common:applications:gpio:pwm [2024/08/22 02:40] (current)
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@@ Line 132: / Line 132: @@
 The ''PWM'' function is disabled by default, you need to modify the dts to enable it.
-```
+```diff
 diff --git a/arch/arm64/boot/dts/amlogic/kvim4.dts b/arch/arm64/boot/dts/amlogic/kvim4.dts
 --- a/arch/arm64/boot/dts/amlogic/kvim4.dts
@@ Line 175: / Line 175: @@
 The ''PWM'' function is disabled by default, you need to modify the dts to enable it.
-```
+```diff
 --- a/arch/arm64/boot/dts/amlogic/kvim1s.dts
 +++ b/arch/arm64/boot/dts/amlogic/kvim1s.dts
@@ Line 221: / Line 221: @@
 echo 500000 | sudo tee /sys/class/pwm/pwmchip0/pwm1/duty_cycle
 echo 1 | sudo tee /sys/class/pwm/pwmchip0/pwm1/enable
-```
-<tabbox VIM4/4N with 5.15 kernel>
-```shell
-echo 1 | sudo tee /sys/class/pwm/pwmchip12/export
-echo 1000000 | sudo tee /sys/class/pwm/pwmchip12/pwm1/period
-echo 500000 | sudo tee /sys/class/pwm/pwmchip12/pwm1/duty_cycle
-echo 1 | sudo tee /sys/class/pwm/pwmchip0/pwm12/enable
 ```
@@ Line 255: / Line 246: @@
 ```shell
 echo 0 | sudo tee /sys/class/pwm/pwmchip0/pwm1/enable
-```
-<tabbox VIM4/4N with 5.15 kernel>
-```shell
-echo 0 | sudo tee /sys/class/pwm/pwmchip12/pwm1/enable
 ```

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