[PATCH 2/2] ARM i.MX53: add dts for the TQ tqma53 module
Steffen Trumtrar
s.trumtrar at pengutronix.de
Wed Jan 9 19:32:24 EST 2013
On Wed, Jan 09, 2013 at 11:48:11AM +0800, Shawn Guo wrote:
> On Mon, Jan 07, 2013 at 04:16:00PM +0100, Steffen Trumtrar wrote:
> > From: Sascha Hauer <s.hauer at pengutronix.de>
> >
> > The tqma53 is an embedded module that has some features on board (e.g. emmc),
> > but mostly just provides access to them on its interface.
> > Going along with the imx53.dtsi, the tqma53.dtsi specifies the existing
> > devices and their pinctrl for this module. All devices that are not on the
> > module are disabled by default and need to be enabled in a baseboard DT.
> >
> > Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> > Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> > ---
> > arch/arm/boot/dts/imx53-tqma53.dtsi | 207 +++++++++++++++++++++++++++++++++++
>
> Please add the dtb target into arch/arm/boot/dts/Makefile.
>
> ...
Ah, yes. Forgot that.
>
> > + usbphy1: usbphy at 1 {
> > + compatible = "nop-usbphy";
>
> Is this compatible something kernel is actually using?
>
It is used in mainline imx25.dtsi, but maybe got there by mistake. The according
patches are floating around for a while AFAIK, but haven't made it into mainline.
I am reworking the patch according to Saschas comment and will throw everything
out, that has no mainline driver. I will also include a baseboard .dts, that uses
this .dtsi.
Regards,
Steffen
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