[PATCH 4/4] ARM: dts: Add usb 2.0 support on exynos5420
Vivek Gautam
gautam.vivek at samsung.com
Wed Apr 30 01:55:10 PDT 2014
Add required device node for ehci and ohci controllers to
enable USB 2.0 support.
Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
---
arch/arm/boot/dts/exynos5420.dtsi | 36 +++++++++++++++++++++++++++++++++++-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 16b860a..392d340 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -738,7 +738,41 @@
samsung,power-domain = <&g2d_pd>;
};
- phy at 12130000 {
+ usb at 12110000 {
+ compatible = "samsung,exynos4210-ehci";
+ reg = <0x12110000 0x100>;
+ interrupts = <0 71 0>;
+
+ clocks = <&clock CLK_USBH20>;
+ clock-names = "usbhost";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port at 0 {
+ reg = <0>;
+ phys = <&usb2_phy_gen 1>;
+ phy-names = "host";
+ status = "ok";
+ };
+ };
+
+ usb at 12120000 {
+ compatible = "samsung,exynos4210-ohci";
+ reg = <0x12120000 0x100>;
+ interrupts = <0 71 0>;
+
+ clocks = <&clock CLK_USBH20>;
+ clock-names = "usbhost";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port at 0 {
+ reg = <0>;
+ phys = <&usb2_phy_gen 1>;
+ phy-names = "host";
+ status = "ok";
+ };
+ };
+
+ usb2_phy_gen: phy at 12130000 {
compatible = "samsung,exynos5250-usb2-phy";
reg = <0x12130000 0x100>;
clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>;
--
1.7.10.4
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