[U-Boot] [PATCH 08/10] sunxi: Add basic A33 basic support

[Ian Campbell <ijc@hellion.org.uk>]

On Thu, 2015-04-16 at 09:35 +0200, Hans de Goede wrote:
> Hi,
> 
> On 15-04-15 22:00, Ian Campbell wrote:
> > On Tue, 2015-04-14 at 18:06 +0200, Hans de Goede wrote:
> >> From: Vishnu Patekar <vishnupatekar0510@gmail.com>
> >
> > A quick comment on what "basic" here means, i.e. "prcm, rsb, clocks as
> > per sun6i", etc would be good.
> 
> Actually the Basic is misleading here, since this adds full support,
> usb controller, display output, etc. everything works, so I'll drop the
> Basic from the Subject and add a proper commit message.
> 
> >>
> >> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> >> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> >
> > Did you make non-trivial mods or is this S-o-b just a passing it along
> > one? (In the latter case I won't bother to review deeply myself unless
> > you want me to)
> 
> I made non-trivial mods, both the display driver and usb driver changes
> are all from my hand.
> 
> >> @@ -103,6 +107,10 @@ static void usb_phy_write(struct sunxi_usbc_hcd *sunxi_usbc, int addr,
> >>   	int j = 0, usbc_bit = 0;
> >>   	void *dest = sunxi_usbc_get_io_base(0) + SUNXI_USB_CSR;
> >>
> >> +#ifdef CONFIG_MACH_SUN8I_A33
> >> +	writel(0, dest);
> >> +#endif
> >
> > Some undocumented/commented magic?
> 
> Pretty much, I took this from the Allwinner sources which have a comment
> along the lines of this needs to be explicitly initialized to 0 on A33,
> I can add such a comment if you want me to.

I think a comment would be good, lest someone in the future think it was
put there for as known reason.

Ian.