[U-Boot] ARM: dts: am33xx: fix SLEWCTRL_FAST pinctrl binding

[Tom Rini]

On Tue, Aug 21, 2018 at 05:04:09PM +0200, Christian.Amann at de.bosch.com wrote:

> From: Christian Amann <Christian.Amann at de.bosch.com>
> 
> Copy missing Kernel patch to make SLEWCTRL_SLOW available in device tree
> and to correct the value of SLEWCTRL_FAST.
> After this patch, the Kernel and U-boot device tree settings for
> SLEWCTRL have the same effect.
> 
> Original Kernel patch message:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=424e0f039bfa8a51fb5c5178b6ece8baa4996469
> 
> "
> According to AM335x TRM, Document spruh73l, Revised February 2015,
> Section 9.2.2 Pad Control Registers, setting bit 6 of the pad control
> registers actually sets the SLEWCTRL value to slow rather than fast as
> the current macro indicates. Introduce a new macro, SLEWCTRL_SLOW, that
> sets the bit, and modify SLEWCTRL_FAST to 0 but keep it for
> completeness. Current users of the macro (i2c and mdio) are left
> unmodified as SLEWCTRL_FAST was the macro used and actual desired state.
> Tested on am335x-gp-evm with no difference in software performance seen.
> Signed-off-by: Dave Gerlach <d-gerlach at ti.com>
> Signed-off-by: Tony Lindgren <tony at atomide.com>
> "
> 
> Signed-off-by: Christian Amann <Christian.Amann at de.bosch.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20180824/60022aa4/attachment.sig>