Pull Renesas clk driver updates from Geert Uytterhoeven:
- Add support for CPEX (timer) clocks on various R-Car Gen3 and RZ/G2 SoCs
- Add support for SDHI HS400 clocks on early revisions of R-Car H3 and M3-W
- Miscellaneous fixes based on the Hardware Manual Errata
* tag 'clk-renesas-for-v4.21-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers:
clk: renesas: rcar-gen3: Add HS400 quirk for SD clock
clk: renesas: rcar-gen3: Add documentation for SD clocks
clk: renesas: rcar-gen3: Set state when registering SD clocks
clk: renesas: r8a77995: Simplify PLL3 multiplier/divider
clk: renesas: r8a77995: Add missing CPEX clock
clk: renesas: r8a77995: Remove non-existent SSP clocks
clk: renesas: r8a77995: Remove non-existent VIN5-7 module clocks
clk: renesas: r8a77995: Correct parent clock of DU
clk: renesas: r8a77990: Correct parent clock of DU
clk: renesas: r8a77970: Add CPEX clock
clk: renesas: r8a77965: Add CPEX clock
clk: renesas: r8a7796: Add CPEX clock
clk: renesas: r8a7795: Add CPEX clock
clk: renesas: r8a774a1: Add CPEX clock
dt-bindings: clock: r8a7796: Remove CSIREF clock
dt-bindings: clock: r8a7795: Remove CSIREF clock