[PATCH 0/2] renesas: r8a779g0: Add missing SCIF_CLK2
Geert Uytterhoeven
geert+renesas at glider.be
Thu Jan 18 08:32:35 PST 2024
Hi all,
R-Car V4H actually has two SCIF_CLK pins.
The second pin provides the SCIF_CLK signal for HSCIF2 and SCIF4.
The first pin provides the SCIF_CLK signal for the other (H)SCIF
instances.
This patch series adds the missing SCIF_CLK2 pin group/function to the
R-Car V4H pin control driver and to the R-Car V4H DTS file, and fixes
the HSCIF2 and SCIF4 DT descriptions to refer to the proper clock.
As SCIF_CLK2 cannot be used on the White Hawk development board, I could
not test proper operation of HSCIF2 and SCIF4. I did verify that HSCIF2
and SCIF4 do not operate properly when trying to use (the first and thus
incorrect) SCIF_CLK as the clock source.
I plan to queue these in renesas-pinctrl resp. renesas-devel for v6.9.
Thanks for your comments!
Geert Uytterhoeven (2):
pinctrl: renesas: r8a779g0: Add missing SCIF_CLK2 pin group/function
arm64: dts: renesas: r8a779g0: Add missing SCIF_CLK2
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 12 +++++++++---
drivers/pinctrl/renesas/pfc-r8a779g0.c | 14 ++++++++++++++
2 files changed, 23 insertions(+), 3 deletions(-)
--
2.34.1
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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