From: Anson Huang <b20788@freescale.com>
Date: Mon, 14 Oct 2013 19:07:51 +0000 (-0400)
Subject: ENGR00283508-2 arm: dts: imx6sl: support pwm pin sleep mode
X-Git-Tag: KARO-TX6-2014-07-10~194
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bff924fa375cb10559eb7722b4aa94baf305ee9e;p=karo-tx-linux.git

ENGR00283508-2 arm: dts: imx6sl: support pwm pin sleep mode

As i.MX6SL EVK board is very sensitive to DSM power, so we
need to lower IO power of PWM pin:

MX6SL_PAD_PWM1__GPIO3_IO23

Signed-off-by: Anson Huang <b20788@freescale.com>
---

diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index c3533c4276bf..951e3178576b 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -513,8 +513,9 @@
 };
 
 &pwm1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pinctrl_pwm1_0>;
+	pinctrl-1 = <&pinctrl_pwm1_0_sleep>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 61cae1862951..9536ea248e32 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -925,6 +925,12 @@
 				MX6SL_PAD_PWM1__PWM1_OUT 0x110b0
 			>;
 		};
+
+		pinctrl_pwm1_0_sleep: pwm1grp-0-sleep {
+			fsl,pins = <
+				MX6SL_PAD_PWM1__GPIO3_IO23 0x3080
+			>;
+		};
 	};
 
 	uart1 {