Hi Vivek,
Same comment as for patch 2.
Best regards,
Tomasz
On Tuesday 15 of January 2013 19:08:32 Vivek Gautam wrote:
> Adding DWC3 device tree node for Exynos5250 needed to
> parse device tree data.
> Also enabling XHCI support on exynos5250.
>
> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/exynos-usb.txt | 14
> ++++++++++++++ arch/arm/boot/dts/exynos5250.dtsi |
> 6 ++++++ arch/arm/mach-exynos/Kconfig | 1 +
> 3 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> b/Documentation/devicetree/bindings/usb/exynos-usb.txt index
> f66fcdd..d660410 100644
> --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> @@ -38,3 +38,17 @@ Example:
> reg = <0x12120000 0x100>;
> interrupts = <0 71 0>;
> };
> +
> +DWC3
> +Required properties:
> + - compatible: should be "samsung,exynos5250-dwc3" for USB 3.0 DWC3
> controller. + - reg: physical base address of the controller and length
> of memory mapped + region.
> + - interrupts: interrupt number to the cpu.
> +
> +Example:
> + usb@12000000 {
> + compatible = "samsung,exynos5250-dwc3";
> + reg = <0x12000000 0x10000>;
> + interrupts = <0 72 0>;
> + };
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
> b/arch/arm/boot/dts/exynos5250.dtsi index ebb0907..a747524 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -275,6 +275,12 @@
> #size-cells = <0>;
> };
>
> + usb@12000000 {
> + compatible = "samsung,exynos5250-dwc3";
> + reg = <0x12000000 0x10000>;
> + interrupts = <0 72 0>;
> + };
> +
> usb@12110000 {
> compatible = "samsung,exynos4210-ehci";
> reg = <0x12110000 0x100>;
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index d26c9f9..e62fd20 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -428,6 +428,7 @@ config MACH_EXYNOS5_DT
> depends on ARCH_EXYNOS5
> select ARM_AMBA
> select USE_OF
> + select USB_ARCH_HAS_XHCI
> help
> Machine support for Samsung EXYNOS5 machine with device tree
> enabled. Select this if a fdt blob is available for the EXYNOS5 SoC
> based board.
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