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更新500ms闪烁一次

luyuan_t440 3 years ago
parent
4f370d38ca
commit
9264d1dfbf
1 changed files with 1 additions and 1 deletions
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      u-boot/arch/arm/mach-arkmicro/armv7/ark1668e_display_cfg.c

+ 1 - 1
u-boot/arch/arm/mach-arkmicro/armv7/ark1668e_display_cfg.c
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@@ -78,7 +78,7 @@ static struct udevice *g_dp;
 
 
 static void update_led_blinking(int start)
 
 {
 
-	#define BACKLIGHT_PWM_PERIOD		1000000000
 
+	#define BACKLIGHT_PWM_PERIOD		500000000
 
 	u32 pwm_id = 1;
 
 
 	/* pad config */