[PATCH v4 2/2] ARM: shmobile: lager: enable internal PCI

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Fri Jun 20 13:38:48 PDT 2014


From: Ben Dooks <ben.dooks at codethink.co.uk>

Enable internal AHB-PCI bridges for the USB EHCI/OHCI controllers attached to
them.

Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>
Reviewed-by: Ian Molton <ian.molton at codethink.co.uk>
[Sergei: enabled PCI0]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

---
Changes in version 4:
- refreshed the patch.

Changes in version 3:
- refreshed the patch.

Changes in version 2:
- enabled PCI0 device;
- reworded summary and changelog;
- refreshed the patch.

 arch/arm/boot/dts/r8a7790-lager.dts |   33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

Index: renesas/arch/arm/boot/dts/r8a7790-lager.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7790-lager.dts
+++ renesas/arch/arm/boot/dts/r8a7790-lager.dts
@@ -219,6 +219,21 @@
 		renesas,groups = "i2c3";
 		renesas,function = "i2c3";
 	};
+
+	usb0_pins: usb0 {
+		renesas,groups = "usb0";
+		renesas,function = "usb0";
+	};
+
+	usb1_pins: usb1 {
+		renesas,groups = "usb1";
+		renesas,function = "usb1";
+	};
+
+	usb2_pins: usb2 {
+		renesas,groups = "usb2";
+		renesas,function = "usb2";
+	};
 };
 
 &ether {
@@ -368,3 +383,21 @@
 		regulator-always-on;
 	};
 };
+
+&pci0 {
+	status = "okay";
+	pinctrl-0 = <&usb0_pins>;
+	pinctrl-names = "default";
+};
+
+&pci1 {
+	status = "okay";
+	pinctrl-0 = <&usb1_pins>;
+	pinctrl-names = "default";
+};
+
+&pci2 {
+	status = "okay";
+	pinctrl-0 = <&usb2_pins>;
+	pinctrl-names = "default";
+};



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