On Tue, Jan 17, 2017 at 08:34:03PM +0530, Pankaj Dubey wrote:
> From: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
>
> Add USB 3.0 DRD controller device node, with its clock
> and phy information to enable the same on Exynos7.
>
> Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> Signed-off-by: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
> Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx>
Javier's Reviewed-by should be at the end.
> ---
> arch/arm64/boot/dts/exynos/exynos7.dtsi | 34 +++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
> index 9080a11..a2d8d11 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
> @@ -603,6 +603,40 @@
> #include "exynos7-trip-points.dtsi"
> };
> };
> +
> + usbdrd_phy: phy@15500000 {
> + compatible = "samsung,exynos7-usbdrd-phy";
> + reg = <0x15500000 0x100>;
> + clocks = <&clock_fsys0 ACLK_USBDRD300>,
> + <&clock_fsys0 OSCCLK_PHY_CLKOUT_USB30_PHY>,
> + <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER>,
> + <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PHYCLK_USER>,
> + <&clock_fsys0 SCLK_USBDRD300_REFCLK>;
> + clock-names = "phy", "ref", "phy_pipe",
> + "phy_utmi", "itp";
> + samsung,pmu-syscon = <&pmu_system_controller>;
> + #phy-cells = <1>;
> + };
> +
> + usbdrd3: usb@15400000 {
> + compatible = "samsung,exynos7-dwusb3";
> + clocks = <&clock_fsys0 ACLK_USBDRD300>,
> + <&clock_fsys0 SCLK_USBDRD300_SUSPENDCLK>,
> + <&clock_fsys0 ACLK_AXIUS_USBDRD30X_FSYS0X>;
> + clock-names = "usbdrd30", "usbdrd30_susp_clk",
> + "usbdrd30_axius_clk";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + dwc3 {
dtc should complain here - you need:
dwc3@15400000
In the same time I think the address node does not have to be put after
parent's usb.
Best regards,
Krzysztof
> + compatible = "snps,dwc3";
> + reg = <0x15400000 0x10000>;
> + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
> + phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
> + phy-names = "usb2-phy", "usb3-phy";
> + };
> + };
> };
> };
>
> --
> 2.7.4
>
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