From: Christian Hemp <c.hemp@phytec.de>
Date: Fri, 14 Nov 2014 13:32:25 +0000 (+0100)
Subject: ARM: dts: imx6: phyFLEX: Add PCIe
X-Git-Tag: firefly_0821_release~176^2~2766^2~10^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9924546b29f5f20d0596ebc76ab1ddc1f716cae4;p=firefly-linux-kernel-4.4.55.git

ARM: dts: imx6: phyFLEX: Add PCIe

Add PCIe support for Phytec phyFLEX-i.MX6 (PFL-A-02 and PBA-B-01).

Signed-off-by: Christian Hemp <c.hemp@phytec.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
index 111b1f5021b9..7634cc1c9436 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
@@ -144,6 +144,10 @@
 	status = "okay";
 };
 
+&pcie {
+	status = "okay";
+};
+
 &ssi2 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index 8d718b55a07f..2d721095a369 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -283,6 +283,10 @@
 			>;
 		};
 
+		pinctrl_pcie: pciegrp {
+			fsl,pins = <MX6QDL_PAD_DI0_PIN15__GPIO4_IO17  0x80000000>;
+		};
+
 		pinctrl_uart3: uart3grp {
 			fsl,pins = <
 				MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
@@ -353,6 +357,13 @@
 	};
 };
 
+&pcie {
+	pinctrl-name = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio4 17 0>;
+	status = "disabled";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;