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--- products:sbc:common:applications:gpio:pwm [2026/09/14 05:00]
nick
+++ products:sbc:common:applications:gpio:pwm [2026/09/15 03:25] (current)
nick [Control PWM]
@@ Line 14: / Line 14: @@
 ^  VIM4   |  ''PWM_F''     |  35   |  ''GPIOY_8''    |  ''pwm_f''        |/sys/class/pwm/pwmchip4  |
 ^  VIM1S  |  ''PWM_F''     |  35   |  ''GPIOZ_6''    |  ''pwm_f''        |/sys/class/pwm/pwmchip0  |
-^  VIM 5  |  ''PWM_J''     |  35   |  ''GPIOY_5''    |  ''pwm_j''        |Not fixed, using the below command to detect  |
+^  VIM-5  |  ''PWM_J''     |  35   |  ''GPIOY_5''    |  ''pwm_j''        |Not fixed, using the below command to detect  |
 **VIM 5:**
@@ Line 132: / Line 132: @@
 device  export  npwm  power  subsystem  uevent  unexport
 ```
-<tabbox VIM 5>
+<tabbox VIM-5>
 Edit ''/boot/dtb/amlogic/kvim-5.dtb.overlay.env'' to add pwm node to ''fdt_overlays'' node if it doesn't exist.
@@ Line 250: / Line 250: @@
 echo 500000 | sudo tee /sys/class/pwm/pwmchip0/pwm1/duty_cycle
 echo 1 | sudo tee /sys/class/pwm/pwmchip0/pwm1/enable
+```
+<tabbox VIM-5>
+```shell
+set -- /sys/bus/platform/devices/fe058400.pwm/pwm/pwmchip*
+PWM_J=$1
+echo 0 | sudo tee "$PWM_J"/export
+echo 1000000 | sudo tee "$PWM_J"/pwm0/period
+echo 500000 | sudo tee "$PWM_J"/pwm0/duty_cycle
+echo 1 | sudo tee "$PWM_J"/pwm0/enable
 ```
@@ Line 271: / Line 282: @@
 ```shell
 echo 0 | sudo tee /sys/class/pwm/pwmchip1/pwm1/enable
+```
+<tabbox VIM3L/1S>
+```shell
+echo 0 | sudo tee /sys/class/pwm/pwmchip0/pwm1/enable
+```
+<tabbox VIM-5>
+```shell
+set -- /sys/bus/platform/devices/fe058400.pwm/pwm/pwmchip*
+PWM_J=$1
+echo 0 | sudo tee "$PWM_J"/pwm0/enable
 ```
 <tabbox VIM3L/1S>

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