Hi all,
On Thu, Nov 8, 2012 at 12:24 PM, Vivek Gautam <gautam.vivek@xxxxxxxxxxx> wrote:
> Adding EHCI device tree node for Exynos5250 along with
> the device base adress and gpio line for vbus.
>
> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
> Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/exynos-usb.txt | 25 ++++++++++++++++++++
> arch/arm/boot/dts/exynos5250-smdk5250.dts | 4 +++
> 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 +
> 5 files changed, 38 insertions(+), 0 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/usb/exynos-usb.txt
>
> diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> new file mode 100644
> index 0000000..833f5cf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> @@ -0,0 +1,25 @@
> +Samsung Exynos SoC USB controller
> +
> +The USB devices interface with USB controllers on Exynos SOCs.
> +The device node has following properties.
> +
> +EHCI
> +Required properties:
> + - compatible: should be "samsung,exynos-ehci" for USB 2.0
> + EHCI controller in host mode.
> + - reg: physical base address of the controller and length of memory mapped
> + region.
> + - interrupts: interrupt number to the cpu.
> +
> +Optional properties:
> + - samsung,vbus-gpio: if present, specifies the GPIO that
> + needs to be pulled up for the bus to be powered.
> +
> +Example:
> +
> + usb@12110000 {
> + compatible = "samsung,exynos-ehci";
> + reg = <0x12110000 0x100>;
> + interrupts = <0 71 0>;
> + samsung,vbus-gpio = <&gpx2 6 1 3 3>;
> + };
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index 405009c..7c8064f 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -193,4 +193,8 @@
> hdmi {
> hpd-gpio = <&gpx3 7 0xf 1 3>;
> };
> +
> + usb@12110000 {
> + samsung,vbus-gpio = <&gpx2 6 1 3 3>;
> + };
> };
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index cf6a02d..2995445 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -238,6 +238,12 @@
> #size-cells = <0>;
> };
>
> + usb@12110000 {
> + compatible = "samsung,exynos-ehci";
> + reg = <0x12110000 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 ef4958b..9a86b99 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -197,6 +197,7 @@
> #define EXYNOS4_PA_EHCI 0x12580000
> #define EXYNOS4_PA_OHCI 0x12590000
> #define EXYNOS4_PA_HSPHY 0x125B0000
> +#define EXYNOS5_PA_EHCI 0x12110000
> #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 ed37273..f60994e 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -86,6 +86,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> "exynos5-hdmi", NULL),
> OF_DEV_AUXDATA("samsung,exynos5-mixer", 0x14450000,
> "exynos5-mixer", NULL),
> + OF_DEV_AUXDATA("samsung,exynos-ehci", EXYNOS5_PA_EHCI,
> + "s5p-ehci", NULL),
missed the alignment here :-(
> {},
> };
>
> --
> 1.7.6.5
>
> --
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--
Thanks & Regards
Vivek
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