From 1de3d9e2cd3a3c6f503cd31ec1f552c9dd8cf8ca Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 6 Nov 2025 22:16:01 +0100 Subject: [PATCH 01/14] dt-bindings: clock: r8a779a0: Add ZG core clock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the core clock used by the GPU on the Renesas R-Car V3U (R8A779A0) SoC. Signed-off-by: Niklas Söderlund Acked-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251106211604.2766465-2-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/r8a779a0-cpg-mssr.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/clock/r8a779a0-cpg-mssr.h b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h index f1d737ca7ca1..124a6b8856df 100644 --- a/include/dt-bindings/clock/r8a779a0-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h @@ -51,5 +51,6 @@ #define R8A779A0_CLK_CBFUSA 40 #define R8A779A0_CLK_R 41 #define R8A779A0_CLK_OSC 42 +#define R8A779A0_CLK_ZG 43 #endif /* __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__ */ From 566ed24a0a79e23b37cc883a49d515916a245cdb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 6 Nov 2025 22:16:02 +0100 Subject: [PATCH 02/14] clk: renesas: rcar-gen4: Add support for clock dividers in FRQCRB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The FRQCRB register on R-Car V3U, V4H and V4M do in addition to the already supported KICK bit contain settings for the frequency division ratios for the clocks ZTR, ZT, ZS and ZG. It is however not possible to use the latter when registering a Z clock with the DEF_GEN4_Z() macro. This change adds support for that by extending the existing practice of treating the bit field offsets at multiples of 32 to map to a different register. With this new mapping in palace bit offsets 0 - 31 map to FRQCRC0 bit offsets 32 - 63 map to FRQCRC1 bit offsets 64 - 95 map to FRQCRB The change also adds an error condition to return an error if an unknown offset is used. The KICK bit defined in FRQCRB and already supported covers all three registers and no addition to how it is handled are needed. Signed-off-by: Niklas Söderlund Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251106211604.2766465-3-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/rcar-gen4-cpg.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/clk/renesas/rcar-gen4-cpg.c b/drivers/clk/renesas/rcar-gen4-cpg.c index fb9a876aaba5..215ef8e1a115 100644 --- a/drivers/clk/renesas/rcar-gen4-cpg.c +++ b/drivers/clk/renesas/rcar-gen4-cpg.c @@ -257,7 +257,7 @@ static struct clk * __init cpg_pll_clk_register(const char *name, } /* - * Z0 Clock & Z1 Clock + * Z0, Z1 and ZG Clock */ #define CPG_FRQCRB 0x00000804 #define CPG_FRQCRB_KICK BIT(31) @@ -389,9 +389,14 @@ static struct clk * __init cpg_z_clk_register(const char *name, if (offset < 32) { zclk->reg = reg + CPG_FRQCRC0; - } else { + } else if (offset < 64) { zclk->reg = reg + CPG_FRQCRC1; offset -= 32; + } else if (offset < 96) { + zclk->reg = reg + CPG_FRQCRB; + offset -= 64; + } else { + return ERR_PTR(-EINVAL); } zclk->kick_reg = reg + CPG_FRQCRB; zclk->hw.init = &init; From f8ea1a2760296831a45a57748ae0587751b6688f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 6 Nov 2025 22:16:03 +0100 Subject: [PATCH 03/14] clk: renesas: r8a779a0: Add ZG Core clock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Describe the ZG Core clock needed to operate the PowerVR GPU. Signed-off-by: Niklas Söderlund Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251106211604.2766465-4-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r8a779a0-cpg-mssr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c index 1be7b9592aa6..449611432059 100644 --- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c @@ -26,7 +26,7 @@ enum clk_ids { /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R8A779A0_CLK_OSC, + LAST_DT_CORE_CLK = R8A779A0_CLK_ZG, /* External Input Clocks */ CLK_EXTAL, @@ -39,6 +39,7 @@ enum clk_ids { CLK_PLL21, CLK_PLL30, CLK_PLL31, + CLK_PLL4, CLK_PLL5, CLK_PLL1_DIV2, CLK_PLL20_DIV2, @@ -65,6 +66,7 @@ enum clk_ids { #define CPG_PLL21CR 0x0838 /* PLL21 Control Register */ #define CPG_PLL30CR 0x083c /* PLL30 Control Register */ #define CPG_PLL31CR 0x0840 /* PLL31 Control Register */ +#define CPG_PLL4CR 0x0844 /* PLL4 Control Register */ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = { /* External Clock Inputs */ @@ -79,6 +81,7 @@ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = { DEF_PLL(".pll21", CLK_PLL21, CPG_PLL21CR), DEF_PLL(".pll30", CLK_PLL30, CPG_PLL30CR), DEF_PLL(".pll31", CLK_PLL31, CPG_PLL31CR), + DEF_PLL(".pll4", CLK_PLL4, CPG_PLL4CR), DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), DEF_FIXED(".pll20_div2", CLK_PLL20_DIV2, CLK_PLL20, 2, 1), @@ -98,6 +101,7 @@ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = { /* Core Clock Outputs */ DEF_GEN4_Z("z0", R8A779A0_CLK_Z0, CLK_TYPE_GEN4_Z, CLK_PLL20, 2, 0), DEF_GEN4_Z("z1", R8A779A0_CLK_Z1, CLK_TYPE_GEN4_Z, CLK_PLL21, 2, 8), + DEF_GEN4_Z("zg", R8A779A0_CLK_ZG, CLK_TYPE_GEN4_Z, CLK_PLL4, 2, 88), DEF_FIXED("zx", R8A779A0_CLK_ZX, CLK_PLL20_DIV2, 2, 1), DEF_FIXED("s1d1", R8A779A0_CLK_S1D1, CLK_S1, 1, 1), DEF_FIXED("s1d2", R8A779A0_CLK_S1D2, CLK_S1, 2, 1), From a40efd0741f228023a87bf65b1cebe683e92172b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 6 Nov 2025 22:16:04 +0100 Subject: [PATCH 04/14] clk: renesas: r8a779a0: Add 3DGE module clock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Describe the 3DGE module clock needed to operate the PowerVR GPU. Signed-off-by: Niklas Söderlund Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251106211604.2766465-5-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r8a779a0-cpg-mssr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c index 449611432059..d67dff05d9f4 100644 --- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c @@ -142,6 +142,7 @@ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = { + DEF_MOD("3dge", 0, R8A779A0_CLK_ZG), DEF_MOD("isp0", 16, R8A779A0_CLK_S1D1), DEF_MOD("isp1", 17, R8A779A0_CLK_S1D1), DEF_MOD("isp2", 18, R8A779A0_CLK_S1D1), From 145dfd70b9c70e5bc03494a7ce8fa3748ac01af3 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Tue, 28 Oct 2025 16:51:23 +0000 Subject: [PATCH 05/14] clk: renesas: r9a09g077: Propagate rate changes to parent clocks Add the CLK_SET_RATE_PARENT flag to divider clock registration so that rate changes can propagate to parent clocks when needed. This allows the CPG divider clocks to request rate adjustments from their parent, ensuring correct frequency scaling and improved flexibility in clock rate selection. Fixes: 065fe720eec6e ("clk: renesas: Add support for R9A09G077 SoC") Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251028165127.991351-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g077-cpg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c index 8b7e84a4c307..1cb33c12234e 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -221,7 +221,7 @@ r9a09g077_cpg_div_clk_register(struct device *dev, if (core->dtable) clk_hw = clk_hw_register_divider_table(dev, core->name, - parent_name, 0, + parent_name, CLK_SET_RATE_PARENT, addr, GET_SHIFT(core->conf), GET_WIDTH(core->conf), @@ -230,7 +230,7 @@ r9a09g077_cpg_div_clk_register(struct device *dev, &pub->rmw_lock); else clk_hw = clk_hw_register_divider(dev, core->name, - parent_name, 0, + parent_name, CLK_SET_RATE_PARENT, addr, GET_SHIFT(core->conf), GET_WIDTH(core->conf), From 3b32a07584a8fc940129cfd384e180bdd758b8ed Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Tue, 28 Oct 2025 16:51:24 +0000 Subject: [PATCH 06/14] clk: renesas: r9a09g077: Remove stray blank line Remove an unnecessary blank line at the end of r9a09g077_cpg_div_clk_register() to tidy up the code. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251028165127.991351-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g077-cpg.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c index 1cb33c12234e..666fc16b9a81 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -240,7 +240,6 @@ r9a09g077_cpg_div_clk_register(struct device *dev, return ERR_CAST(clk_hw); return clk_hw->clk; - } static struct clk * __init From 7a9d0318da5d1d148021d9c9762cefecb552c54f Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Tue, 28 Oct 2025 16:51:25 +0000 Subject: [PATCH 07/14] clk: renesas: r9a09g077: Use devm_ helpers for divider clock registration Convert the divider clock registration in the R9A09G077 CPG driver to use device-managed (devm_) helper functions. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251028165127.991351-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g077-cpg.c | 30 +++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c index 666fc16b9a81..b46167d42084 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -220,21 +220,23 @@ r9a09g077_cpg_div_clk_register(struct device *dev, parent_name = __clk_get_name(parent); if (core->dtable) - clk_hw = clk_hw_register_divider_table(dev, core->name, - parent_name, CLK_SET_RATE_PARENT, - addr, - GET_SHIFT(core->conf), - GET_WIDTH(core->conf), - core->flag, - core->dtable, - &pub->rmw_lock); + clk_hw = devm_clk_hw_register_divider_table(dev, core->name, + parent_name, + CLK_SET_RATE_PARENT, + addr, + GET_SHIFT(core->conf), + GET_WIDTH(core->conf), + core->flag, + core->dtable, + &pub->rmw_lock); else - clk_hw = clk_hw_register_divider(dev, core->name, - parent_name, CLK_SET_RATE_PARENT, - addr, - GET_SHIFT(core->conf), - GET_WIDTH(core->conf), - core->flag, &pub->rmw_lock); + clk_hw = devm_clk_hw_register_divider(dev, core->name, + parent_name, + CLK_SET_RATE_PARENT, + addr, + GET_SHIFT(core->conf), + GET_WIDTH(core->conf), + core->flag, &pub->rmw_lock); if (IS_ERR(clk_hw)) return ERR_CAST(clk_hw); From f8def051bbcf8677f64701e9699bf6d11e2780cd Mon Sep 17 00:00:00 2001 From: Haotian Zhang Date: Thu, 30 Oct 2025 14:16:03 +0800 Subject: [PATCH 08/14] clk: renesas: r9a06g032: Fix memory leak in error path The current code uses of_iomap() to map registers but never calls iounmap() on any error path after the mapping. This causes a memory leak when probe fails after successful ioremap, for example when of_clk_add_provider() or r9a06g032_add_clk_domain() fails. Replace of_iomap() with devm_of_iomap() to automatically unmap the region on probe failure. Update the error check accordingly to use IS_ERR() and PTR_ERR() since devm_of_iomap() returns ERR_PTR on error. Fixes: 4c3d88526eba ("clk: renesas: Renesas R9A06G032 clock driver") Signed-off-by: Haotian Zhang Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251030061603.1954-1-vulab@iscas.ac.cn Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a06g032-clocks.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c index dcda19318b2a..0f5c91b5dfa9 100644 --- a/drivers/clk/renesas/r9a06g032-clocks.c +++ b/drivers/clk/renesas/r9a06g032-clocks.c @@ -1333,9 +1333,9 @@ static int __init r9a06g032_clocks_probe(struct platform_device *pdev) if (IS_ERR(mclk)) return PTR_ERR(mclk); - clocks->reg = of_iomap(np, 0); - if (WARN_ON(!clocks->reg)) - return -ENOMEM; + clocks->reg = devm_of_iomap(dev, np, 0, NULL); + if (IS_ERR(clocks->reg)) + return PTR_ERR(clocks->reg); r9a06g032_init_h2mode(clocks); From 280b7cdddc3d96c4887fdb31b6766e4db1b2f2a3 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Sat, 1 Nov 2025 05:00:31 +0000 Subject: [PATCH 09/14] dt-bindings: clock: renesas,r9a09g057-cpg: Add USB3.0 core clocks Add definitions for USB3.0 core clocks in the R9A09G057 CPG DT bindings header file. Signed-off-by: Lad Prabhakar Acked-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251101050034.738807-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/renesas,r9a09g057-cpg.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/dt-bindings/clock/renesas,r9a09g057-cpg.h b/include/dt-bindings/clock/renesas,r9a09g057-cpg.h index 5346a898ab60..f91d7f72922a 100644 --- a/include/dt-bindings/clock/renesas,r9a09g057-cpg.h +++ b/include/dt-bindings/clock/renesas,r9a09g057-cpg.h @@ -22,5 +22,9 @@ #define R9A09G057_GBETH_0_CLK_PTP_REF_I 11 #define R9A09G057_GBETH_1_CLK_PTP_REF_I 12 #define R9A09G057_SPI_CLK_SPI 13 +#define R9A09G057_USB3_0_REF_ALT_CLK_P 14 +#define R9A09G057_USB3_0_CLKCORE 15 +#define R9A09G057_USB3_1_REF_ALT_CLK_P 16 +#define R9A09G057_USB3_1_CLKCORE 17 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G057_CPG_H__ */ From a95ce05cd0cc8b53f1559390c4e690bb8f79562f Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Sat, 1 Nov 2025 05:00:32 +0000 Subject: [PATCH 10/14] dt-bindings: clock: renesas,r9a09g056-cpg: Add USB3.0 core clocks Add definitions for USB3.0 core clocks in the R9A09G056 CPG DT bindings header file. Signed-off-by: Lad Prabhakar Acked-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251101050034.738807-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/renesas,r9a09g056-cpg.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/dt-bindings/clock/renesas,r9a09g056-cpg.h b/include/dt-bindings/clock/renesas,r9a09g056-cpg.h index a9af5af9e3a1..234dcf4f0f91 100644 --- a/include/dt-bindings/clock/renesas,r9a09g056-cpg.h +++ b/include/dt-bindings/clock/renesas,r9a09g056-cpg.h @@ -21,5 +21,7 @@ #define R9A09G056_GBETH_0_CLK_PTP_REF_I 10 #define R9A09G056_GBETH_1_CLK_PTP_REF_I 11 #define R9A09G056_SPI_CLK_SPI 12 +#define R9A09G056_USB3_0_REF_ALT_CLK_P 13 +#define R9A09G056_USB3_0_CLKCORE 14 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G056_CPG_H__ */ From c6b63d54c6f8d81e72c8b9b8e8d1cb5ada03c5dd Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 27 Oct 2025 15:45:48 +0000 Subject: [PATCH 11/14] clk: renesas: r9a09g047: Add RSCI clocks/resets Add RSCI clock and reset entries. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251027154615.115759-2-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- 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..1e9896742a06 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_PLLCLN_DIV16, 5, 13, 2, 29, + BUS_MSTOP(11, BIT(3))), + DEF_MOD("rsci0_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 6, 2, 3, 2, + BUS_MSTOP(11, BIT(4))), + DEF_MOD("rsci1_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 6, 7, 3, 7, + BUS_MSTOP(11, BIT(5))), + DEF_MOD("rsci2_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 6, 12, 3, 12, + BUS_MSTOP(11, BIT(6))), + DEF_MOD("rsci3_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 7, 1, 3, 17, + BUS_MSTOP(11, BIT(7))), + DEF_MOD("rsci4_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 7, 6, 3, 22, + BUS_MSTOP(11, BIT(8))), + DEF_MOD("rsci5_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 7, 11, 3, 27, + BUS_MSTOP(11, BIT(9))), + DEF_MOD("rsci6_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 8, 0, 4, 0, + BUS_MSTOP(11, BIT(10))), + DEF_MOD("rsci7_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 8, 5, 4, 5, + BUS_MSTOP(11, BIT(11))), + DEF_MOD("rsci8_tclk", CLK_PLLCLN_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_PLLCLN_DIV16, 8, 10, 4, 10, + BUS_MSTOP(11, BIT(12))), + DEF_MOD("rsci9_tclk", CLK_PLLCLN_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 */ From 4ecc8ccde5b488eb7284c1e674f274850eb039a6 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Sat, 1 Nov 2025 05:00:33 +0000 Subject: [PATCH 12/14] clk: renesas: r9a09g057: Add USB3.0 clocks/resets Add USB3.0 clock and reset entries. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251101050034.738807-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g057-cpg.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a09g057-cpg.c index c9f6d91884c3..400d9e94f2e9 100644 --- a/drivers/clk/renesas/r9a09g057-cpg.c +++ b/drivers/clk/renesas/r9a09g057-cpg.c @@ -17,7 +17,7 @@ enum clk_ids { /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R9A09G057_SPI_CLK_SPI, + LAST_DT_CORE_CLK = R9A09G057_USB3_1_CLKCORE, /* External Input Clocks */ CLK_AUDIO_EXTAL, @@ -235,6 +235,10 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = { CLK_PLLETH_DIV_125_FIX, 1, 1), DEF_FIXED_MOD_STATUS("spi_clk_spi", R9A09G057_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2, FIXED_MOD_CONF_XSPI), + DEF_FIXED("usb3_0_ref_alt_clk_p", R9A09G057_USB3_0_REF_ALT_CLK_P, CLK_QEXTAL, 1, 1), + DEF_FIXED("usb3_0_core_clk", R9A09G057_USB3_0_CLKCORE, CLK_QEXTAL, 1, 1), + DEF_FIXED("usb3_1_ref_alt_clk_p", R9A09G057_USB3_1_REF_ALT_CLK_P, CLK_QEXTAL, 1, 1), + DEF_FIXED("usb3_1_core_clk", R9A09G057_USB3_1_CLKCORE, CLK_QEXTAL, 1, 1), }; static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = { @@ -360,6 +364,14 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = { BUS_MSTOP(8, BIT(4))), DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14, BUS_MSTOP(8, BIT(4))), + DEF_MOD("usb3_0_aclk", CLK_PLLDTY_DIV8, 10, 15, 5, 15, + BUS_MSTOP(7, BIT(12))), + DEF_MOD("usb3_0_pclk_usbtst", CLK_PLLDTY_ACPU_DIV4, 11, 0, 5, 16, + BUS_MSTOP(7, BIT(14))), + DEF_MOD("usb3_1_aclk", CLK_PLLDTY_DIV8, 11, 1, 5, 17, + BUS_MSTOP(7, BIT(13))), + DEF_MOD("usb3_1_pclk_usbtst", CLK_PLLDTY_ACPU_DIV4, 11, 2, 5, 18, + BUS_MSTOP(7, BIT(15))), DEF_MOD("usb2_0_u2h0_hclk", CLK_PLLDTY_DIV8, 11, 3, 5, 19, BUS_MSTOP(7, BIT(7))), DEF_MOD("usb2_0_u2h1_hclk", CLK_PLLDTY_DIV8, 11, 4, 5, 20, @@ -501,6 +513,8 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = { DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */ DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */ DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */ + DEF_RST(10, 10, 4, 27), /* USB3_0_ARESETN */ + DEF_RST(10, 11, 4, 28), /* USB3_1_ARESETN */ DEF_RST(10, 12, 4, 29), /* USB2_0_U2H0_HRESETN */ DEF_RST(10, 13, 4, 30), /* USB2_0_U2H1_HRESETN */ DEF_RST(10, 14, 4, 31), /* USB2_0_U2P_EXL_SYSRST */ From 7efa3a6d96348bfbe02e330219b05ec922958fab Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Sat, 1 Nov 2025 05:00:34 +0000 Subject: [PATCH 13/14] clk: renesas: r9a09g056: Add USB3.0 clocks/resets Add USB3.0 clock and reset entries. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251101050034.738807-5-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g056-cpg.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r9a09g056-cpg.c b/drivers/clk/renesas/r9a09g056-cpg.c index e4a6dfd2bec9..f48a082e65d7 100644 --- a/drivers/clk/renesas/r9a09g056-cpg.c +++ b/drivers/clk/renesas/r9a09g056-cpg.c @@ -17,7 +17,7 @@ enum clk_ids { /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R9A09G056_SPI_CLK_SPI, + LAST_DT_CORE_CLK = R9A09G056_USB3_0_CLKCORE, /* External Input Clocks */ CLK_AUDIO_EXTAL, @@ -226,6 +226,8 @@ static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = { CLK_PLLETH_DIV_125_FIX, 1, 1), DEF_FIXED_MOD_STATUS("spi_clk_spi", R9A09G056_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2, FIXED_MOD_CONF_XSPI), + DEF_FIXED("usb3_0_ref_alt_clk_p", R9A09G056_USB3_0_REF_ALT_CLK_P, CLK_QEXTAL, 1, 1), + DEF_FIXED("usb3_0_core_clk", R9A09G056_USB3_0_CLKCORE, CLK_QEXTAL, 1, 1), }; static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = { @@ -319,6 +321,10 @@ static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = { BUS_MSTOP(8, BIT(4))), DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14, BUS_MSTOP(8, BIT(4))), + DEF_MOD("usb3_0_aclk", CLK_PLLDTY_DIV8, 10, 15, 5, 15, + BUS_MSTOP(7, BIT(12))), + DEF_MOD("usb3_0_pclk_usbtst", CLK_PLLDTY_ACPU_DIV4, 11, 0, 5, 16, + BUS_MSTOP(7, BIT(14))), DEF_MOD("usb2_0_u2h0_hclk", CLK_PLLDTY_DIV8, 11, 3, 5, 19, BUS_MSTOP(7, BIT(7))), DEF_MOD("usb2_0_u2p_exr_cpuclk", CLK_PLLDTY_ACPU_DIV4, 11, 5, 5, 21, @@ -426,6 +432,7 @@ static const struct rzv2h_reset r9a09g056_resets[] __initconst = { DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */ DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */ DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */ + DEF_RST(10, 10, 4, 27), /* USB3_0_ARESETN */ DEF_RST(10, 12, 4, 29), /* USB2_0_U2H0_HRESETN */ DEF_RST(10, 14, 4, 31), /* USB2_0_U2P_EXL_SYSRST */ DEF_RST(10, 15, 5, 0), /* USB2_0_PRESETN */ From 5fb2f67341bd4b7c482f2bbda6b78244a51c3923 Mon Sep 17 00:00:00 2001 From: Cosmin Tanislav Date: Wed, 5 Nov 2025 12:41:38 +0200 Subject: [PATCH 14/14] clk: renesas: r9a09g077: Add SPI module clocks The Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs have four SPI peripherals, each with their own clock divider, which divides PLL4 by either 24, 25, 30 or 32, similar to the SCI peripheral. The dividers feed into the usual module clocks. Add them all. Signed-off-by: Cosmin Tanislav Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251105104151.1489281-2-cosmin-gabriel.tanislav.xa@renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g077-cpg.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c index b46167d42084..fb6cc94d08a1 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -46,8 +46,12 @@ #define DIVCA55C2 CONF_PACK(SCKCR2, 10, 1) #define DIVCA55C3 CONF_PACK(SCKCR2, 11, 1) #define DIVCA55S CONF_PACK(SCKCR2, 12, 1) +#define DIVSPI3ASYNC CONF_PACK(SCKCR2, 16, 2) #define DIVSCI5ASYNC CONF_PACK(SCKCR2, 18, 2) +#define DIVSPI0ASYNC CONF_PACK(SCKCR3, 0, 2) +#define DIVSPI1ASYNC CONF_PACK(SCKCR3, 2, 2) +#define DIVSPI2ASYNC CONF_PACK(SCKCR3, 4, 2) #define DIVSCI0ASYNC CONF_PACK(SCKCR3, 6, 2) #define DIVSCI1ASYNC CONF_PACK(SCKCR3, 8, 2) #define DIVSCI2ASYNC CONF_PACK(SCKCR3, 10, 2) @@ -56,7 +60,6 @@ #define SEL_PLL CONF_PACK(SCKCR, 22, 1) - enum rzt2h_clk_types { CLK_TYPE_RZT2H_DIV = CLK_TYPE_CUSTOM, /* Clock with divider */ CLK_TYPE_RZT2H_MUX, /* Clock with clock source selector */ @@ -94,6 +97,10 @@ enum clk_ids { CLK_SCI3ASYNC, CLK_SCI4ASYNC, CLK_SCI5ASYNC, + CLK_SPI0ASYNC, + CLK_SPI1ASYNC, + CLK_SPI2ASYNC, + CLK_SPI3ASYNC, /* Module Clocks */ MOD_CLK_BASE, @@ -154,6 +161,15 @@ static const struct cpg_core_clk r9a09g077_core_clks[] __initconst = { DEF_DIV(".sci5async", CLK_SCI5ASYNC, CLK_PLL4D1, DIVSCI5ASYNC, dtable_24_25_30_32), + DEF_DIV(".spi0async", CLK_SPI0ASYNC, CLK_PLL4D1, DIVSPI0ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi1async", CLK_SPI1ASYNC, CLK_PLL4D1, DIVSPI1ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi2async", CLK_SPI2ASYNC, CLK_PLL4D1, DIVSPI2ASYNC, + dtable_24_25_30_32), + DEF_DIV(".spi3async", CLK_SPI3ASYNC, CLK_PLL4D1, DIVSPI3ASYNC, + dtable_24_25_30_32), + /* Core output clk */ DEF_DIV("CA55C0", R9A09G077_CLK_CA55C0, CLK_SEL_CLK_PLL0, DIVCA55C0, dtable_1_2), @@ -188,6 +204,9 @@ static const struct mssr_mod_clk r9a09g077_mod_clks[] __initconst = { DEF_MOD("sci4fck", 12, CLK_SCI4ASYNC), DEF_MOD("iic0", 100, R9A09G077_CLK_PCLKL), DEF_MOD("iic1", 101, R9A09G077_CLK_PCLKL), + DEF_MOD("spi0", 104, CLK_SPI0ASYNC), + DEF_MOD("spi1", 105, CLK_SPI1ASYNC), + DEF_MOD("spi2", 106, CLK_SPI2ASYNC), DEF_MOD("adc0", 206, R9A09G077_CLK_PCLKH), DEF_MOD("adc1", 207, R9A09G077_CLK_PCLKH), DEF_MOD("adc2", 225, R9A09G077_CLK_PCLKM), @@ -200,6 +219,7 @@ static const struct mssr_mod_clk r9a09g077_mod_clks[] __initconst = { DEF_MOD("gmac2", 417, R9A09G077_CLK_PCLKAM), DEF_MOD("sci5fck", 600, CLK_SCI5ASYNC), DEF_MOD("iic2", 601, R9A09G077_CLK_PCLKL), + DEF_MOD("spi3", 602, CLK_SPI3ASYNC), DEF_MOD("sdhi0", 1212, R9A09G077_CLK_PCLKAM), DEF_MOD("sdhi1", 1213, R9A09G077_CLK_PCLKAM), };