[U-Boot] [PATCH v2] odroid-XU3: Add entry for DTS EHCI GPIO
Minkyu Kang
mk7.kang at samsung.com
Mon Dec 22 13:22:07 CET 2014
On 06/12/14 05:26, Sjoerd Simons wrote:
> Add samsung,vbus-gpio information for the XU3. This allows the usage of
> the EHCI controller on the XU3, which is connected to the SMSC LAN9514
> chip (usb hub + network).
>
> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> ---
> Changes since v1:
> + Correct gpio number
> + Add USB configuration in the odroid XU3 default config
>
> Hyungwon could you add this one to your XU3 patchset if you send a next
> version (assuming it looks good)?
>
> For usb storage/network support this patch should be combined
> with the exynos configuration tweaks patch i submited earlier to the list:
> Exynos: Move down common USB configuration
>
> arch/arm/dts/exynos5422-odroidxu3.dts | 4 ++++
> include/configs/odroid_xu3.h | 4 ++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts
> index cff32a9..79a7acd 100644
> --- a/arch/arm/dts/exynos5422-odroidxu3.dts
> +++ b/arch/arm/dts/exynos5422-odroidxu3.dts
> @@ -31,6 +31,10 @@
> 0xb0000000 0xea00000>;
> };
>
> + ehci at 12110000 {
> + samsung,vbus-gpio = <&gpio 0x66 0>; /* X26 */
> + };
> +
> serial at 12C20000 {
> status="okay";
> };
> diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
> index 88bb98d..aa0c142 100644
> --- a/include/configs/odroid_xu3.h
> +++ b/include/configs/odroid_xu3.h
> @@ -47,6 +47,10 @@
>
> #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
>
> +/* USB */
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_EXYNOS
> +
> /* FIXME: MUST BE REMOVED AFTER TMU IS TURNED ON */
> #undef CONFIG_EXYNOS_TMU
> #undef CONFIG_TMU_CMD_DTT
>
applied to u-boot-samsung.
Thanks,
Minkyu Kang.
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