On 07.07.2014 11:39, Marek Szyprowski wrote:
> This patch adds device tree nodes required to enable support for USB
> device controller.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> Changelog:
> v2:
> - removed phandle to syscon, because mode switch register is not needed for 3250.
> ---
> arch/arm/boot/dts/exynos3250.dtsi | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index eb457620975b..64a0ef44325a 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -309,6 +309,27 @@
> status = "disabled";
> };
>
> + hsotg: hsotg@12480000 {
> + compatible = "samsung,s3c6400-hsotg";
> + reg = <0x12480000 0x20000>;
> + interrupts = <0 141 0>;
> + clocks = <&cmu CLK_USBOTG>;
> + clock-names = "otg";
> + phys = <&exynos_usbphy 0>;
> + phy-names = "usb2-phy";
> + status = "disabled";
> + };
> +
> + exynos_usbphy: exynos-usbphy@125B0000 {
> + compatible = "samsung,exynos3250-usb2-phy";
> + reg = <0x125B0000 0x100>;
> + samsung,pmureg-phandle = <&pmu_system_controller>;
> + clocks = <&cmu CLK_USBOTG>, <&xusbxti>;
> + clock-names = "phy", "ref";
Are you sure these are right clocks for Exynos3250? I thought the ref
clock was supposed to be SCLK_UPLL on this SoC.
Best regards,
Tomasz
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