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  3. [PATCH 00/19] Add RZ/G3E RSCI support
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[PATCH 01/19] clk: renesas: r9a09g047: Add RSCI clocks/resets

Biju Das posted 19 patches 3 months, 2 weeks ago
There is a newer version of this series
[PATCH 01/19] clk: renesas: r9a09g047: Add RSCI clocks/resets
Posted by Biju Das 3 months, 2 weeks ago 
Add RSCI clock and reset entries.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/clk/renesas/r9a09g047-cpg.c | 126 ++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index 68f8b08bd16f..feb49caa9257 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -44,6 +44,9 @@ enum clk_ids {
 	CLK_PLLCLN_DIV8,
 	CLK_PLLCLN_DIV16,
 	CLK_PLLCLN_DIV20,
+	CLK_PLLCLN_DIV64,
+	CLK_PLLCLN_DIV256,
+	CLK_PLLCLN_DIV1024,
 	CLK_PLLDTY_ACPU,
 	CLK_PLLDTY_ACPU_DIV2,
 	CLK_PLLDTY_ACPU_DIV4,
@@ -142,6 +145,9 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
 	DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
 	DEF_FIXED(".pllcln_div16", CLK_PLLCLN_DIV16, CLK_PLLCLN, 1, 16),
 	DEF_FIXED(".pllcln_div20", CLK_PLLCLN_DIV20, CLK_PLLCLN, 1, 20),
+	DEF_FIXED(".pllcln_div64", CLK_PLLCLN_DIV64, CLK_PLLCLN, 1, 64),
+	DEF_FIXED(".pllcln_div256", CLK_PLLCLN_DIV256, CLK_PLLCLN, 1, 256),
+	DEF_FIXED(".pllcln_div1024", CLK_PLLCLN_DIV1024, CLK_PLLCLN, 1, 1024),
 
 	DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
 	DEF_FIXED(".plldty_acpu_div2", CLK_PLLDTY_ACPU_DIV2, CLK_PLLDTY_ACPU, 1, 2),
@@ -218,6 +224,106 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
 						BUS_MSTOP(5, BIT(13))),
 	DEF_MOD("wdt_3_clk_loco",		CLK_QEXTAL, 5, 2, 2, 18,
 						BUS_MSTOP(5, BIT(13))),
+	DEF_MOD("rsci0_pclk",			CLK_PLLCM33_DIV16, 5, 13, 2, 29,
+						BUS_MSTOP(11, BIT(3))),
+	DEF_MOD("rsci0_tclk",			CLK_PLLCM33_DIV16, 5, 14, 2, 30,
+						BUS_MSTOP(11, BIT(3))),
+	DEF_MOD("rsci0_ps_ps3_n",		CLK_PLLCLN_DIV1024, 5, 15, 2, 31,
+						BUS_MSTOP(11, BIT(3))),
+	DEF_MOD("rsci0_ps_ps2_n",		CLK_PLLCLN_DIV256, 6, 0, 3, 0,
+						BUS_MSTOP(11, BIT(3))),
+	DEF_MOD("rsci0_ps_ps1_n",		CLK_PLLCLN_DIV64, 6, 1, 3, 1,
+						BUS_MSTOP(11, BIT(3))),
+	DEF_MOD("rsci1_pclk",			CLK_PLLCM33_DIV16, 6, 2, 3, 2,
+						BUS_MSTOP(11, BIT(4))),
+	DEF_MOD("rsci1_tclk",			CLK_PLLCM33_DIV16, 6, 3, 3, 3,
+						BUS_MSTOP(11, BIT(4))),
+	DEF_MOD("rsci1_ps_ps3_n",		CLK_PLLCLN_DIV1024, 6, 4, 3, 4,
+						BUS_MSTOP(11, BIT(4))),
+	DEF_MOD("rsci1_ps_ps2_n",		CLK_PLLCLN_DIV256, 6, 5, 3, 5,
+						BUS_MSTOP(11, BIT(4))),
+	DEF_MOD("rsci1_ps_ps1_n",		CLK_PLLCLN_DIV64, 6, 6, 3, 6,
+						BUS_MSTOP(11, BIT(4))),
+	DEF_MOD("rsci2_pclk",			CLK_PLLCM33_DIV16, 6, 7, 3, 7,
+						BUS_MSTOP(11, BIT(5))),
+	DEF_MOD("rsci2_tclk",			CLK_PLLCM33_DIV16, 6, 8, 3, 8,
+						BUS_MSTOP(11, BIT(5))),
+	DEF_MOD("rsci2_ps_ps3_n",		CLK_PLLCLN_DIV1024, 6, 9, 3, 9,
+						BUS_MSTOP(11, BIT(5))),
+	DEF_MOD("rsci2_ps_ps2_n",		CLK_PLLCLN_DIV256, 6, 10, 3, 10,
+						BUS_MSTOP(11, BIT(5))),
+	DEF_MOD("rsci2_ps_ps1_n",		CLK_PLLCLN_DIV64, 6, 11, 3, 11,
+						BUS_MSTOP(11, BIT(5))),
+	DEF_MOD("rsci3_pclk",			CLK_PLLCM33_DIV16, 6, 12, 3, 12,
+						BUS_MSTOP(11, BIT(6))),
+	DEF_MOD("rsci3_tclk",			CLK_PLLCM33_DIV16, 6, 13, 3, 13,
+						BUS_MSTOP(11, BIT(6))),
+	DEF_MOD("rsci3_ps_ps3_n",		CLK_PLLCLN_DIV1024, 6, 14, 3, 14,
+						BUS_MSTOP(11, BIT(6))),
+	DEF_MOD("rsci3_ps_ps2_n",		CLK_PLLCLN_DIV256, 6, 15, 3, 15,
+						BUS_MSTOP(11, BIT(6))),
+	DEF_MOD("rsci3_ps_ps1_n",		CLK_PLLCLN_DIV64, 7, 0, 3, 16,
+						BUS_MSTOP(11, BIT(6))),
+	DEF_MOD("rsci4_pclk",			CLK_PLLCM33_DIV16, 7, 1, 3, 17,
+						BUS_MSTOP(11, BIT(7))),
+	DEF_MOD("rsci4_tclk",			CLK_PLLCM33_DIV16, 7, 2, 3, 18,
+						BUS_MSTOP(11, BIT(7))),
+	DEF_MOD("rsci4_ps_ps3_n",		CLK_PLLCLN_DIV1024, 7, 3, 3, 19,
+						BUS_MSTOP(11, BIT(7))),
+	DEF_MOD("rsci4_ps_ps2_n",		CLK_PLLCLN_DIV256, 7, 4, 3, 20,
+						BUS_MSTOP(11, BIT(7))),
+	DEF_MOD("rsci4_ps_ps1_n",		CLK_PLLCLN_DIV64, 7, 5, 3, 21,
+						BUS_MSTOP(11, BIT(7))),
+	DEF_MOD("rsci5_pclk",			CLK_PLLCM33_DIV16, 7, 6, 3, 22,
+						BUS_MSTOP(11, BIT(8))),
+	DEF_MOD("rsci5_tclk",			CLK_PLLCM33_DIV16, 7, 7, 3, 23,
+						BUS_MSTOP(11, BIT(8))),
+	DEF_MOD("rsci5_ps_ps3_n",		CLK_PLLCLN_DIV1024, 7, 8, 3, 24,
+						BUS_MSTOP(11, BIT(8))),
+	DEF_MOD("rsci5_ps_ps2_n",		CLK_PLLCLN_DIV256, 7, 9, 3, 25,
+						BUS_MSTOP(11, BIT(8))),
+	DEF_MOD("rsci5_ps_ps1_n",		CLK_PLLCLN_DIV64, 7, 10, 3, 26,
+						BUS_MSTOP(11, BIT(8))),
+	DEF_MOD("rsci6_pclk",			CLK_PLLCM33_DIV16, 7, 11, 3, 27,
+						BUS_MSTOP(11, BIT(9))),
+	DEF_MOD("rsci6_tclk",			CLK_PLLCM33_DIV16, 7, 12, 3, 28,
+						BUS_MSTOP(11, BIT(9))),
+	DEF_MOD("rsci6_ps_ps3_n",		CLK_PLLCLN_DIV1024, 7, 13, 3, 29,
+						BUS_MSTOP(11, BIT(9))),
+	DEF_MOD("rsci6_ps_ps2_n",		CLK_PLLCLN_DIV256, 7, 14, 3, 30,
+						BUS_MSTOP(11, BIT(9))),
+	DEF_MOD("rsci6_ps_ps1_n",		CLK_PLLCLN_DIV64, 7, 15, 3, 31,
+						BUS_MSTOP(11, BIT(9))),
+	DEF_MOD("rsci7_pclk",			CLK_PLLCM33_DIV16, 8, 0, 4, 0,
+						BUS_MSTOP(11, BIT(10))),
+	DEF_MOD("rsci7_tclk",			CLK_PLLCM33_DIV16, 8, 1, 4, 1,
+						BUS_MSTOP(11, BIT(10))),
+	DEF_MOD("rsci7_ps_ps3_n",		CLK_PLLCLN_DIV1024, 8, 2, 4, 2,
+						BUS_MSTOP(11, BIT(10))),
+	DEF_MOD("rsci7_ps_ps2_n",		CLK_PLLCLN_DIV256, 8, 3, 4, 3,
+						BUS_MSTOP(11, BIT(10))),
+	DEF_MOD("rsci7_ps_ps1_n",		CLK_PLLCLN_DIV64, 8, 4, 4, 4,
+						BUS_MSTOP(11, BIT(10))),
+	DEF_MOD("rsci8_pclk",			CLK_PLLCM33_DIV16, 8, 5, 4, 5,
+						BUS_MSTOP(11, BIT(11))),
+	DEF_MOD("rsci8_tclk",			CLK_PLLCM33_DIV16, 8, 6, 4, 6,
+						BUS_MSTOP(11, BIT(11))),
+	DEF_MOD("rsci8_ps_ps3_n",		CLK_PLLCLN_DIV1024, 8, 7, 4, 7,
+						BUS_MSTOP(11, BIT(11))),
+	DEF_MOD("rsci8_ps_ps2_n",		CLK_PLLCLN_DIV256, 8, 8, 4, 8,
+						BUS_MSTOP(11, BIT(11))),
+	DEF_MOD("rsci8_ps_ps1_n",		CLK_PLLCLN_DIV64, 8, 9, 4, 9,
+						BUS_MSTOP(11, BIT(11))),
+	DEF_MOD("rsci9_pclk",			CLK_PLLCM33_DIV16, 8, 10, 4, 10,
+						BUS_MSTOP(11, BIT(12))),
+	DEF_MOD("rsci9_tclk",			CLK_PLLCM33_DIV16, 8, 11, 4, 11,
+						BUS_MSTOP(11, BIT(12))),
+	DEF_MOD("rsci9_ps_ps3_n",		CLK_PLLCLN_DIV1024, 8, 12, 4, 12,
+						BUS_MSTOP(11, BIT(12))),
+	DEF_MOD("rsci9_ps_ps2_n",		CLK_PLLCLN_DIV256, 8, 13, 4, 13,
+						BUS_MSTOP(11, BIT(12))),
+	DEF_MOD("rsci9_ps_ps1_n",		CLK_PLLCLN_DIV64, 8, 14, 4, 14,
+						BUS_MSTOP(11, BIT(12))),
 	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,
@@ -351,6 +457,26 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
 	DEF_RST(7, 6, 3, 7),		/* WDT_1_RESET */
 	DEF_RST(7, 7, 3, 8),		/* WDT_2_RESET */
 	DEF_RST(7, 8, 3, 9),		/* WDT_3_RESET */
+	DEF_RST(8, 1, 3, 18),		/* RSCI0_PRESETN */
+	DEF_RST(8, 2, 3, 19),		/* RSCI0_TRESETN */
+	DEF_RST(8, 3, 3, 20),		/* RSCI1_PRESETN */
+	DEF_RST(8, 4, 3, 21),		/* RSCI1_TRESETN */
+	DEF_RST(8, 5, 3, 22),		/* RSCI2_PRESETN */
+	DEF_RST(8, 6, 3, 23),		/* RSCI2_TRESETN */
+	DEF_RST(8, 7, 3, 24),		/* RSCI3_PRESETN */
+	DEF_RST(8, 8, 3, 25),		/* RSCI3_TRESETN */
+	DEF_RST(8, 9, 3, 26),		/* RSCI4_PRESETN */
+	DEF_RST(8, 10, 3, 27),		/* RSCI4_TRESETN */
+	DEF_RST(8, 11, 3, 28),		/* RSCI5_PRESETN */
+	DEF_RST(8, 12, 3, 29),		/* RSCI5_TRESETN */
+	DEF_RST(8, 13, 3, 30),		/* RSCI6_PRESETN */
+	DEF_RST(8, 14, 3, 31),		/* RSCI6_TRESETN */
+	DEF_RST(8, 15, 4, 0),		/* RSCI7_PRESETN */
+	DEF_RST(9, 0, 4, 1),		/* RSCI7_TRESETN */
+	DEF_RST(9, 1, 4, 2),		/* RSCI8_PRESETN */
+	DEF_RST(9, 2, 4, 3),		/* RSCI8_TRESETN */
+	DEF_RST(9, 3, 4, 4),		/* RSCI9_PRESETN */
+	DEF_RST(9, 4, 4, 5),		/* RSCI9_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 */
-- 
2.43.0
Re: [PATCH 01/19] clk: renesas: r9a09g047: Add RSCI clocks/resets
Posted by Geert Uytterhoeven 2 months, 4 weeks ago 
Hi Biju,

On Mon, 27 Oct 2025 at 16:46, Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add RSCI clock and reset entries.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Thanks for your patch!

> --- a/drivers/clk/renesas/r9a09g047-cpg.c
> +++ b/drivers/clk/renesas/r9a09g047-cpg.c
> @@ -218,6 +224,106 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
>                                                 BUS_MSTOP(5, BIT(13))),
>         DEF_MOD("wdt_3_clk_loco",               CLK_QEXTAL, 5, 2, 2, 18,
>                                                 BUS_MSTOP(5, BIT(13))),
> +       DEF_MOD("rsci0_pclk",                   CLK_PLLCM33_DIV16, 5, 13, 2, 29,
> +                                               BUS_MSTOP(11, BIT(3))),
> +       DEF_MOD("rsci0_tclk",                   CLK_PLLCM33_DIV16, 5, 14, 2, 30,
> +                                               BUS_MSTOP(11, BIT(3))),

According to both the clock list and the clock system diagram, the
parent clock of rsciN_pclk and rsciN_tclk is CLK_PLLCLN_DIV16?

The rest LGTM, so with the above clarified:
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

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

Patchew 2.1-devel-b67e4c2

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