Re: [PATCH 09/10] MXS: Enable USB on M28EVK

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Hello.

On 18-04-2012 6:07, Marek Vasut wrote:

Enable the second USB port on M28EVK board.

Signed-off-by: Marek Vasut<marex@xxxxxxx>
Cc: Chen Peter-B29397<B29397@xxxxxxxxxxxxx>
Cc: Detlev Zundel<dzu@xxxxxxx>
Cc: Fabio Estevam<festevam@xxxxxxxxx>
Cc: Li Frank-B20596<B20596@xxxxxxxxxxxxx>
Cc: Lin Tony-B19295<B19295@xxxxxxxxxxxxx>
Cc: Linux USB<linux-usb@xxxxxxxxxxxxxxx>
Cc: Sascha Hauer<s.hauer@xxxxxxxxxxxxxx>
Cc: Shawn Guo<shawn.guo@xxxxxxxxxxxxx>
Cc: Shawn Guo<shawn.guo@xxxxxxxxxx>
Cc: Stefano Babic<sbabic@xxxxxxx>
Cc: Subodh Nijsure<snijsure@xxxxxxxxxxxx>
Cc: Tony Lin<tony.lin@xxxxxxxxxxxxx>
Cc: Wolfgang Denk<wd@xxxxxxx>
---
  arch/arm/mach-mxs/Kconfig       |    2 ++
  arch/arm/mach-mxs/mach-m28evk.c |    9 +++++++++
  2 files changed, 11 insertions(+)

diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 9dbf29f..5b5566c 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
[...]
@@ -377,6 +382,10 @@ static void __init m28evk_init(void)
  	mx28_add_ts(&touch_pdata);

  	mx28_add_gpmi_nand(&m28evk_gpmi_nand_data);
+
+	gpio_request_one(MXS_GPIO_NR(3, 13), GPIOF_OUT_INIT_LOW, "USB Power");

   Still can fail, and you don't handle it (unlike the next patch).

WBR, Sergei
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