On Friday, October 05, 2012 7:10 PM Vivek Gautam wrote
>
> Adding OHCI device tree node for Exynos5250 along with
> the device base address.
>
> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
It looks good. Also I have tested this patch with Exynos5250.
Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/exynos-usb.txt | 15 +++++++++++++++
> arch/arm/boot/dts/exynos5250.dtsi | 6 ++++++
> arch/arm/mach-exynos/include/mach/map.h | 1 +
> arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++
> 4 files changed, 24 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> index 56e35c7..bff10a8 100644
> --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> @@ -23,3 +23,18 @@ Example:
> interrupts = <0 71 0>;
> samsung,vbus-gpio = <&gpx2 6 1 3 3>;
> };
> +
> +OHCI
> +Required properties:
> + - compatible: should be "samsung,exynos-ohci" for USB 2.0
> + OHCI companion controller in host mode.
> + - reg: physical base address of the controller and length of memory mapped
> + region.
> + - interrupts: interrupt number to the cpu.
> +
> +Example:
> + ohci {
> + compatible = "samsung,exynos-ohci";
> + reg = <0x12120000 0x100>;
> + interrupts = <0 71 0>;
> + };
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 73ea844..bcdfbe2 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -224,6 +224,12 @@
> interrupts = <0 71 0>;
> };
>
> + ohci {
> + compatible = "samsung,exynos-ohci";
> + reg = <0x12120000 0x100>;
> + interrupts = <0 71 0>;
> + };
> +
> amba {
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
> index 825fe40..cfede1f 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -196,6 +196,7 @@
> #define EXYNOS4_PA_OHCI 0x12590000
> #define EXYNOS4_PA_HSPHY 0x125B0000
> #define EXYNOS5_PA_EHCI 0x12110000
> +#define EXYNOS5_PA_OHCI 0x12120000
> #define EXYNOS4_PA_MFC 0x13400000
>
> #define EXYNOS4_PA_UART 0x13800000
> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index 6d950d7b..e6c2144 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -74,6 +74,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> "exynos-gsc.3", NULL),
> OF_DEV_AUXDATA("samsung,exynos-ehci", EXYNOS5_PA_EHCI,
> "s5p-ehci", NULL),
> + OF_DEV_AUXDATA("samsung,exynos-ohci", EXYNOS5_PA_OHCI,
> + "exynos-ohci", NULL),
> {},
> };
>
> --
> 1.7.6.5
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