Suriyan Ramasami <suriya...@gmail.com> writes:
> Hello Hyungwon Hwang,
>
> On Mon, Dec 8, 2014 at 7:01 PM, Hyungwon Hwang <human.hw...@samsung.com>
> wrote:
>> 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
>>
>
> In odroid_xu3.h you might want to add the below as well (for LAN + USB
> storage)
>
> +/* Enable USB */
> +#define CONFIG_CMD_USB
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_EXYNOS
> +#define CONFIG_USB_STORAGE
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_USB_HOST_ETHER
> +#define CONFIG_USB_ETHER_SMSC95XX
+1
I enabled these locally on v10 so that I could DHCP and TFTP boot.
Kevin
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