[U-Boot] [U-Boot,v3,1/2] bcm283x: Add pinctrl driver

Jonathan Gray jsg at jsg.id.au
Sat Feb 3 01:47:48 UTC 2018


On Sun, Jan 28, 2018 at 01:54:25PM -0500, Tom Rini wrote:
> On Tue, Jan 23, 2018 at 06:05:21PM +0100, Alexander Graf wrote:
> 
> > The bcm283x family of SoCs have a GPIO controller that also acts as
> > pinctrl controller.
> > 
> > This patch introduces a new pinctrl driver that can actually properly mux
> > devices into their device tree defined pin states and is now the primary
> > owner of the gpio device. The previous GPIO driver gets moved into a
> > subdevice of the pinctrl driver, bound to the same OF node.
> > 
> > That way whenever a device asks for pinctrl support, it gets it
> > automatically from the pinctrl driver and GPIO support is still available
> > in the normal command line phase.
> > 
> > Signed-off-by: Alexander Graf <agraf at suse.de>
> 
> Applied to u-boot/master, thanks!

It seems one of the recent commits here has broken booting on rpi_3 with
the vendor supplied device tree via efi_loader.

last working commit seems to be:

8996975ff8422e07f43eb8b3b0c7ed8c2b35442f
powerpc: Drop CONFIG_WALNUT and other related dead code

After that were

caf2233b281c03e3e359061a3dfa537d8a25c273
bcm283x: Add pinctrl driver

c8a73a26d6dd9b7d489e66529fe1412425d8f2d1
mmc: Add bcm2835 sdhost controller

These can't easily be reverted due to other changes.


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