[U-Boot] [PATCH 12/13] sunxi: A13-Olinuxino: Enable the USB OTG controller

Maxime Ripard
2015-09-03T21:41:04Z

Hi Hans,

On Tue, Sep 01, 2015 at 11:01:06AM +0200, Hans de Goede wrote:
> Hi,
>
> On 31-08-15 16:46, Maxime Ripard wrote:
> >The A13-Olinuxino has a mini-USB connector that can be used to power up
> >the board and as an OTG connector.
> >
> >Since we have already some USB host-only ports right beside this one,
> >enable it in gadget mode
> >
> >Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> >---
> > configs/A13-OLinuXino_defconfig | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> >diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
> >index 4b4337223ca5..70aa194b91c4 100644
> >--- a/configs/A13-OLinuXino_defconfig
> >+++ b/configs/A13-OLinuXino_defconfig
> >@@ -3,6 +3,7 @@ CONFIG_ARCH_SUNXI=y
> > CONFIG_MACH_SUN5I=y
> > CONFIG_DRAM_CLK=408
> > CONFIG_DRAM_EMR1=0
> >+CONFIG_USB0_VBUS_DET="PG1"
> > CONFIG_USB1_VBUS_PIN="PG11"
> > CONFIG_AXP_GPIO=y
> > # CONFIG_VIDEO_HDMI is not set
> >@@ -11,6 +12,7 @@ CONFIG_VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH=y
> > CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:3,vmode:0"
> > CONFIG_VIDEO_LCD_POWER="AXP0-0"
> > CONFIG_VIDEO_LCD_BL_PWM="PB2"
> >+CONFIG_USB_MUSB_SUNXI=y
> > CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-olinuxino"
> > # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> > CONFIG_SPL=y
>
> The CONFIG_xxx defines for using MUSB in either host or gadget mode have
> changed in v2015.10, looks like you need to rebase this series and fix
> this.

This was based on 2015.10-rc2. I enabled it as a gadget through
menuconfig. What is the policy on using gadget vs host? I guess it
would make more sense to enable all the OTG connectors to gadget, but
maybe that's just me.

Maxime

--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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