[PATCH v2 2/2] ARM: Exynos5250: Enabling ohci-exynos driver
Vivek Gautam
gautamvivek1987 at gmail.com
Thu Nov 8 03:07:45 EST 2012
Hi all,
On Thu, Nov 8, 2012 at 12:24 PM, Vivek Gautam <gautam.vivek at samsung.com> wrote:
> Adding OHCI device tree node for Exynos5250 along with
> the device base address.
>
> Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
> Acked-by: Jingoo Han <jg1.han at samsung.com>
> ---
> .../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 833f5cf..5ff3def1 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:
> + usb at 12120000 {
> + 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 2995445..f18abe0 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -244,6 +244,12 @@
> interrupts = <0 71 0>;
> };
>
> + usb at 12120000 {
> + 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 9a86b99..471ffaf 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -198,6 +198,7 @@
> #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 f60994e..6348acb 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -88,6 +88,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> "exynos5-mixer", 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),
missed the alignment here :-(
> {},
> };
>
> --
> 1.7.6.5
>
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--
Thanks & Regards
Vivek
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