Add required device node for ehci and ohci controllers to enable USB 2.0 support.
Signed-off-by: Vivek Gautam <[email protected]> --- 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@12130000 { + usb@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@0 { + reg = <0>; + phys = <&usb2_phy_gen 1>; + phy-names = "host"; + status = "ok"; + }; + }; + + usb@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@0 { + reg = <0>; + phys = <&usb2_phy_gen 1>; + phy-names = "host"; + status = "ok"; + }; + }; + + usb2_phy_gen: phy@12130000 { compatible = "samsung,exynos5250-usb2-phy"; reg = <0x12130000 0x100>; clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
