[PATCH 1/2] clk: renesas: r9a09g057: Add clock and reset entries for I3C

Prabhakar posted 2 patches 4 weeks ago
[PATCH 1/2] clk: renesas: r9a09g057: Add clock and reset entries for I3C
Posted by Prabhakar 4 weeks ago
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add module clock entries for the I3C controller on the RZ/V2H(P)
(R9A09G057) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/clk/renesas/r9a09g057-cpg.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a09g057-cpg.c
index f94040f9d8a3..e84fcd5cf648 100644
--- a/drivers/clk/renesas/r9a09g057-cpg.c
+++ b/drivers/clk/renesas/r9a09g057-cpg.c
@@ -303,6 +303,12 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
 						BUS_MSTOP(11, BIT(2))),
 	DEF_MOD("scif_0_clk_pck",		CLK_PLLCM33_DIV16, 8, 15, 4, 15,
 						BUS_MSTOP(3, BIT(14))),
+	DEF_MOD("i3c_0_pclkrw",			CLK_PLLCLN_DIV16, 9, 0, 4, 16,
+						BUS_MSTOP(10, BIT(15))),
+	DEF_MOD("i3c_0_pclk",			CLK_PLLCLN_DIV16, 9, 1, 4, 17,
+						BUS_MSTOP(10, BIT(15))),
+	DEF_MOD("i3c_0_tclk",			CLK_PLLCLN_DIV8, 9, 2, 4, 18,
+						BUS_MSTOP(10, BIT(15))),
 	DEF_MOD("riic_8_ckm",			CLK_PLLCM33_DIV16, 9, 3, 4, 19,
 						BUS_MSTOP(3, BIT(13))),
 	DEF_MOD("riic_0_ckm",			CLK_PLLCLN_DIV16, 9, 4, 4, 20,
@@ -462,6 +468,8 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
 	DEF_RST(7, 15, 3, 16),		/* RSPI_2_PRESETN */
 	DEF_RST(8, 0, 3, 17),		/* RSPI_2_TRESETN */
 	DEF_RST(9, 5, 4, 6),		/* SCIF_0_RST_SYSTEM_N */
+	DEF_RST(9, 6, 4, 7),		/* I3C_0_PRESETN */
+	DEF_RST(9, 7, 4, 8),		/* I3C_0_TRESETN */
 	DEF_RST(9, 8, 4, 9),		/* RIIC_0_MRST */
 	DEF_RST(9, 9, 4, 10),		/* RIIC_1_MRST */
 	DEF_RST(9, 10, 4, 11),		/* RIIC_2_MRST */
-- 
2.51.0
Re: [PATCH 1/2] clk: renesas: r9a09g057: Add clock and reset entries for I3C
Posted by Geert Uytterhoeven 3 weeks, 1 day ago
On Thu, 4 Sept 2025 at 17:55, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Add module clock entries for the I3C controller on the RZ/V2H(P)
> (R9A09G057) SoC.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-clk for v6.18.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@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