diff mbox

[v6,13/13] ARM: imx6sx: Enable pcie on imx6sx sdb board

Message ID 1413445963-24706-14-git-send-email-richard.zhu@freescale.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Richard Zhu Oct. 16, 2014, 7:52 a.m. UTC 
From: Richard Zhu <r65037@freescale.com>

Signed-off-by: Richard Zhu <richard.zhu@freescale.com>
---
 arch/arm/boot/dts/imx6sx-sdb.dts | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index a3980d9..e28214a 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -90,6 +90,19 @@ 
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 		};
+
+		reg_pcie: regulator@4 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_pcie_reg>;
+			regulator-name = "MPCIE_3V3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio2 1 0>;
+			regulator-always-on;
+			enable-active-high;
+		};
 	};
 
 	sound {
@@ -251,6 +264,13 @@ 
 	};
 };
 
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio2 0 0>;
+	status = "okay";
+};
+
 &ssi2 {
 	status = "okay";
 };
@@ -365,6 +385,18 @@ 
 			>;
 		};
 
+		pinctrl_pcie: pciegrp {
+			fsl,pins = <
+				MX6SX_PAD_ENET1_COL__GPIO2_IO_0 0x10b0
+			>;
+		};
+
+		pinctrl_pcie_reg: pciereggrp {
+			fsl,pins = <
+				MX6SX_PAD_ENET1_CRS__GPIO2_IO_1	0x10b0
+			>;
+		};
+
 		pinctrl_vcc_sd3: vccsd3grp {
 			fsl,pins = <
 				MX6SX_PAD_KEY_COL1__GPIO2_IO_11		0x17059