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From: Jagan Teki <jagan@amarulasolutions.com>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Simon Glass <sjg@chromium.org>, Tom Rini <trini@konsulko.com>,
	 Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	 Maxime Ripard <mripard@kernel.org>,
	U-Boot-Denx <u-boot@lists.denx.de>,
	linux-sunxi@lists.linux.dev
Subject: Re: [PATCH] cmd: ums: Enable by default for sunxi
Date: Tue, 6 Jul 2021 19:56:24 +0530	[thread overview]
Message-ID: <CAMty3ZDv3WPqRAMQEZe6D8BxJgz+MhzxdaKMQLUcG5K-CL7=Ew@mail.gmail.com> (raw)
In-Reply-To: <20210705232319.15149-1-andre.przywara@arm.com>

On Tue, Jul 6, 2021 at 4:53 AM Andre Przywara <andre.przywara@arm.com> wrote:
>
> The ums command (presenting a U-Boot block device as a USB mass storage
> device) is very useful for accessing eMMC devices via USB-OTG.
>
> At the moment we enable USB fastboot by default for Allwinner devices,
> so it makes sense to do the same with USB mass storage, which is
> actually more versatile and can be accessed on any USB host easily.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  cmd/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/cmd/Kconfig b/cmd/Kconfig
> index a9fb4eead29..7b1c96910a8 100644
> --- a/cmd/Kconfig
> +++ b/cmd/Kconfig
> @@ -1347,6 +1347,7 @@ config CMD_USB_MASS_STORAGE
>         bool "UMS usb mass storage"
>         select USB_FUNCTION_MASS_STORAGE
>         depends on BLK && USB_GADGET
> +       default y if ARCH_SUNXI && USB_MUSB_GADGET

UMS or any secondary-emmc accessible are considered in production
u-boot config instead of mainline u-boot since we have fastboot
already available for this kind of purpose. This might be one of the
reason not conisidered UMS by default till now, atleast on Allwinner.

Thanks,
Jagan.

  reply	other threads:[~2021-07-06 14:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05 23:23 [PATCH] cmd: ums: Enable by default for sunxi Andre Przywara
2021-07-06 14:26 ` Jagan Teki [this message]
2021-07-06 14:26   ` Jagan Teki
2021-07-06 15:57   ` Andre Przywara
2021-07-06 16:11     ` Maxime Ripard
2021-07-06 19:23       ` Sean Anderson

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