Re: [PATCH 04/15] pinctrl: sh-pfc: Initial R-Car M3-N support
From: jacopo mondi <hidden>
Date: 2018-02-14 13:53:20
Also in:
linux-arm-kernel, linux-renesas-soc, lkml
Hi Geert, thanks for review On Wed, Feb 14, 2018 at 02:37:08PM +0100, Geert Uytterhoeven wrote:
Hi Jacopo, On Tue, Feb 13, 2018 at 10:45 AM, Jacopo Mondi [off-list ref] wrote:quoted
Add initial PFC support for R-Car M3-N (r8a77965) SoC. No groups or functions defined, just pin and registers enumeration. Signed-off-by: Jacopo Mondi <redacted>Thanks for your patch! Looks mostly OK to me. You do want to compare with pfc-r8a7796.c: all differences not related to SATA_DEVSL, FSCLK, DU_DOTCLKIN2/3, and PRESET are issues that were fixed recently in pfc-r8a7796.c, and should apply to pfc-r8a77965.c, too.
I have used the M3-W tables with the exception of the pins/groups you mentioned, that are clearly marked as different in the datasheet. At least, this was my intention :) I used v4.15 M3-W PFC tables, should I look in v4.16-rc1 or in renesas-drivers for updates?
That leaves us with very few differences only, but it won't be trivial to have a combined M3-W/N PFC driver, I'm afraid.
Takes a certain degree of grep-foo to clearly highlight differences between the two version. Do you have any script/tools you use to compare PFC tables a bit more easily? Thanks j
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org
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