Add PCIe clocks and reset for R9A09G056 and R9A09G057 SoCs

[PATCH 1/2] clk: renesas: r9a09g056: Add PCIe clocks and reset

Posted by Prabhakar 3 weeks, 5 days ago

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add clocks and reset entries for the PCIe controller.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/clk/renesas/r9a09g056-cpg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g056-cpg.c b/drivers/clk/renesas/r9a09g056-cpg.c
index 549c882f9a18..6f9aefd5f069 100644
--- a/drivers/clk/renesas/r9a09g056-cpg.c
+++ b/drivers/clk/renesas/r9a09g056-cpg.c
@@ -505,6 +505,10 @@ static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = {
 						BUS_MSTOP(8, BIT(6))),
 	DEF_MOD("gbeth_1_aclk_i",		CLK_PLLDTY_DIV8, 12, 3, 6, 3,
 						BUS_MSTOP(8, BIT(6))),
+	DEF_MOD("pcie_0_aclk",			CLK_PLLDTY_ACPU_DIV2, 12, 4, 6, 4,
+						BUS_MSTOP(1, BIT(15))),
+	DEF_MOD("pcie_0_clk_pmu",		CLK_PLLDTY_ACPU_DIV2, 12, 5, 6, 5,
+						BUS_MSTOP(1, BIT(15))),
 	DEF_MOD("cru_0_aclk",			CLK_PLLDTY_ACPU_DIV2, 13, 2, 6, 18,
 						BUS_MSTOP(9, BIT(4))),
 	DEF_MOD_NO_PM("cru_0_vclk",		CLK_PLLVDO_CRU0, 13, 3, 6, 19,
@@ -628,6 +632,7 @@ static const struct rzv2h_reset r9a09g056_resets[] __initconst = {
 	DEF_RST(10, 15, 5, 0),		/* USB2_0_PRESETN */
 	DEF_RST(11, 0, 5, 1),		/* GBETH_0_ARESETN_I */
 	DEF_RST(11, 1, 5, 2),		/* GBETH_1_ARESETN_I */
+	DEF_RST(11, 2, 5, 3),		/* PCIE_0_ARESETN */
 	DEF_RST(12, 5, 5, 22),		/* CRU_0_PRESETN */
 	DEF_RST(12, 6, 5, 23),		/* CRU_0_ARESETN */
 	DEF_RST(12, 7, 5, 24),		/* CRU_0_S_RESETN */
-- 
2.53.0

Re: [PATCH 1/2] clk: renesas: r9a09g056: Add PCIe clocks and reset

Posted by Claudiu Beznea 2 weeks, 5 days ago


On 3/12/26 13:15, Prabhakar wrote:
> From: Lad Prabhakar<prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Add clocks and reset entries for the PCIe controller.
> 
> Signed-off-by: Lad Prabhakar<prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Re: [PATCH 1/2] clk: renesas: r9a09g056: Add PCIe clocks and reset

Posted by Geert Uytterhoeven 2 weeks, 6 days ago

On Thu, 12 Mar 2026 at 12:15, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Add clocks and reset entries for the PCIe controller.
>
> 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 v7.1.

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