[PATCH 4/5] ARM: dts: iwg20d-q7: Enable internal PCI
Biju Das
biju.das at bp.renesas.com
Wed Aug 30 06:41:12 PDT 2017
Enable internal AHB-PCI bridges for the USB EHCI/OHCI controllers
attached to them.
Signed-off-by: Biju Das <biju.das at bp.renesas.com>
---
arch/arm/boot/dts/r8a7743-iwg20d-q7.dts | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
index 2b58b53..63166f9 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
@@ -76,6 +76,16 @@
function = "sdhi1";
power-source = <1800>;
};
+
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
+ usb1_pins: usb1 {
+ groups = "usb1";
+ function = "usb1";
+ };
};
&scif0 {
@@ -125,3 +135,15 @@
reg = <0x68>;
};
};
+
+&pci0 {
+ status = "okay";
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+};
+
+&pci1 {
+ status = "okay";
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+};
--
1.9.1
More information about the linux-arm-kernel
mailing list