Support Orange Pi 5 Max

external/packages/bsp/common/usr/local/bin/test_pwm.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+base_dir="/sys/devices/platform"
+pwm_base="$1"
+[[ ! -d "$base_dir"/"$pwm_base".pwm ]] && echo "pwm not found !" && exit
+
+cd "$base_dir"/"$pwm_base".pwm/pwm/pwmchip*
+
+echo 0 > export
+echo 20000000 > pwm0/period
+echo 10000000 > pwm0/duty_cycle
+echo 1 > pwm0/enable
+echo 0 > unexport
+cd - 2>&1 > /dev/null