From: 许盛飞 <xsf@rock-chips.com>
Date: Wed, 19 Mar 2014 10:15:01 +0000 (+0800)
Subject: pwm: enable rk_pwm0
X-Git-Tag: firefly_0821_release~5994
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=24b42b91156e7a4e7b888a23569ecf2a04a442b1;p=firefly-linux-kernel-4.4.55.git

pwm: enable rk_pwm0
---

diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts
index a2011314c383..ce0c92132f6b 100755
--- a/arch/arm/boot/dts/rk3288-tb.dts
+++ b/arch/arm/boot/dts/rk3288-tb.dts
@@ -421,6 +421,10 @@
 	};
 };
 
+&pwm0 {
+        status = "okay";
+};
+
 &pwm1 {
 	status = "okay";
 };
diff --git a/arch/arm/mach-rockchip/rk3288.c b/arch/arm/mach-rockchip/rk3288.c
index c3d366acd8b0..8070d96a636e 100644
--- a/arch/arm/mach-rockchip/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288.c
@@ -118,7 +118,7 @@ static void __init rk3288_dt_map_io(void)
 	rockchip_soc_id = ROCKCHIP_SOC_RK3288;
 
 	/* rkpwm is used instead of old pwm */
-	//writel_relaxed(0x00010001, RK_GRF_VIRT + RK3288_GRF_SOC_CON2);
+	writel_relaxed(0x00010001, RK_GRF_VIRT + RK3288_GRF_SOC_CON2);
 
 #ifdef CONFIG_SMP
 	/* enable fast boot */