Dear Sjoerd,
On Fri, 05 Dec 2014 21:26:10 +0100
Sjoerd Simons <sjoerd.sim...@collabora.co.uk> 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.sim...@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)?
>
Does it work only with this patch? I applied this patch on top of my
patchset, and connected the ethernet cable to the device. But it
seemed not working. Is there anything else that I should do for test?
> 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@12110000 {
> + samsung,vbus-gpio = <&gpio 0x66 0>; /* X26 */
> + };
> +
> serial@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
Best regards,
Hyungwon Hwang
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