clk: renesas: Add minimal boot support for RZ/G3S SoC

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Add minimal clock and reset support for the RZ/G3S SoC to be able to
boot Linux from SD Card/eMMC.  This includes necessary core clocks for
booting and GIC, SCIF, GPIO, and SD0 module clocks and resets.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231006103959.197485-5-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

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This commit is contained in:

Claudiu Beznea 2023-10-06 13:39:59 +03:00 • committed by Geert Uytterhoeven

parent a96aed0636

commit de60a3ebe4

5 changed files with 228 additions and 1 deletions

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7

drivers/clk/renesas/Kconfig

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1

drivers/clk/renesas/Makefile

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214

drivers/clk/renesas/r9a08g045-cpg.c

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6

drivers/clk/renesas/rzg2l-cpg.c

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1

drivers/clk/renesas/rzg2l-cpg.h

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