On Tue, Aug 21, 2018 at 05:04:09PM +0200, christian.am...@de.bosch.com wrote:
> From: Christian Amann <christian.am...@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-gerl...@ti.com> > Signed-off-by: Tony Lindgren <t...@atomide.com> > " > > Signed-off-by: Christian Amann <christian.am...@de.bosch.com> Applied to u-boot/master, thanks! -- Tom
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