From: Fugang Duan <B38611@freescale.com>
Date: Wed, 14 Aug 2013 08:08:29 +0000 (+0800)
Subject: ENGR00275246-01: ARM: dts: add fec phy reset for imx6sl evk board
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c8c0bb7ed87d4edbd22887b2af7d21bfb16b9f69;p=karo-tx-linux.git

ENGR00275246-01: ARM: dts: add fec phy reset for imx6sl evk board

Add fec phy reset for imx6sl evk board.
Add iomux gpr device node, which used for fec to clear gpr1[14],
gpr1[18-17] bit to select the fec clock sourcr from internal anatop PLL.

Signed-off-by: Fugang Duan  <B38611@freescale.com>
---

diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index c51f09a6e523..e9ffa7bc18e9 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -23,6 +23,8 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_fec_1>;
 	phy-mode = "rmii";
+	phy-reset-gpios = <&gpio4 21 0>; /* GPIO4_21 */
+	phy-reset-duration = <1>;
 	status = "okay";
 };
 
@@ -38,6 +40,7 @@
 				MX6SL_PAD_SD2_DAT7__GPIO5_IO00    0x17059
 				MX6SL_PAD_SD2_DAT6__GPIO4_IO29    0x17059
 				MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
+				MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21  0x80000000
 			>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index bf7870a25757..b2b702e0f85f 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -525,6 +525,11 @@
 				interrupts = <0 89 0x04>;
 			};
 
+			gpr: iomuxc-gpr@020e0000 {
+				compatible = "fsl,imx6sl-iomuxc-gpr", "syscon";
+				reg = <0x020e0000 0x38>;
+			};
+
 			iomuxc: iomuxc@020e0000 {
 				compatible = "fsl,imx6sl-iomuxc";
 				reg = <0x020e0000 0x4000>;