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Message-Id: <20240828093822.162855-3-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 28 Aug 2024 10:38:22 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Biju Das <biju.das.jz@...renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v3 2/2] clk: renesas: r9a09g057-cpg: Add clock and reset entries for GTM/RIIC/SDHI/WDT
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Add clock and reset entries for GTM, RIIC, SDHI and WDT IP blocks.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v2->v3
- Moved DDIV_PACK() macro to patch #1
v1->v2
- Updated DDIV_PACK macro to accommodate width
---
drivers/clk/renesas/r9a09g057-cpg.c | 84 +++++++++++++++++++++++++++++
drivers/clk/renesas/rzv2h-cpg.h | 4 ++
2 files changed, 88 insertions(+)
diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a09g057-cpg.c
index 9722b810e027..3ee32db5c0af 100644
--- a/drivers/clk/renesas/r9a09g057-cpg.c
+++ b/drivers/clk/renesas/r9a09g057-cpg.c
@@ -25,16 +25,31 @@ enum clk_ids {
/* PLL Clocks */
CLK_PLLCM33,
+ CLK_PLLCLN,
CLK_PLLDTY,
CLK_PLLCA55,
/* Internal Core Clocks */
CLK_PLLCM33_DIV16,
+ CLK_PLLCLN_DIV2,
+ CLK_PLLCLN_DIV8,
+ CLK_PLLCLN_DIV16,
+ CLK_PLLDTY_ACPU,
+ CLK_PLLDTY_ACPU_DIV4,
/* Module Clocks */
MOD_CLK_BASE,
};
+static const struct clk_div_table dtable_2_64[] = {
+ {0, 2},
+ {1, 4},
+ {2, 8},
+ {3, 16},
+ {4, 64},
+ {0, 0},
+};
+
static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("audio_extal", CLK_AUDIO_EXTAL),
@@ -43,23 +58,92 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
/* PLL Clocks */
DEF_FIXED(".pllcm33", CLK_PLLCM33, CLK_QEXTAL, 200, 3),
+ DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLL_CONF(0x64)),
/* Internal Core Clocks */
DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
+ DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
+ DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
+ DEF_FIXED(".pllcln_div16", CLK_PLLCLN_DIV16, CLK_PLLCLN, 1, 16),
+
+ DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
+ DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
+
/* Core Clocks */
DEF_FIXED("sys_0_pclk", R9A09G057_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
DEF_FIXED("iotop_0_shclk", R9A09G057_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
};
static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
+ DEF_MOD("gtm_0_pclk", CLK_PLLCM33_DIV16, 4, 3, 2, 3),
+ DEF_MOD("gtm_1_pclk", CLK_PLLCM33_DIV16, 4, 4, 2, 4),
+ DEF_MOD("gtm_2_pclk", CLK_PLLCLN_DIV16, 4, 5, 2, 5),
+ DEF_MOD("gtm_3_pclk", CLK_PLLCLN_DIV16, 4, 6, 2, 6),
+ DEF_MOD("gtm_4_pclk", CLK_PLLCLN_DIV16, 4, 7, 2, 7),
+ DEF_MOD("gtm_5_pclk", CLK_PLLCLN_DIV16, 4, 8, 2, 8),
+ DEF_MOD("gtm_6_pclk", CLK_PLLCLN_DIV16, 4, 9, 2, 9),
+ DEF_MOD("gtm_7_pclk", CLK_PLLCLN_DIV16, 4, 10, 2, 10),
+ DEF_MOD("wdt_0_clkp", CLK_PLLCM33_DIV16, 4, 11, 2, 11),
+ DEF_MOD("wdt_0_clk_loco", CLK_QEXTAL, 4, 12, 2, 12),
+ DEF_MOD("wdt_1_clkp", CLK_PLLCLN_DIV16, 4, 13, 2, 13),
+ DEF_MOD("wdt_1_clk_loco", CLK_QEXTAL, 4, 14, 2, 14),
+ DEF_MOD("wdt_2_clkp", CLK_PLLCLN_DIV16, 4, 15, 2, 15),
+ DEF_MOD("wdt_2_clk_loco", CLK_QEXTAL, 5, 0, 2, 16),
+ DEF_MOD("wdt_3_clkp", CLK_PLLCLN_DIV16, 5, 1, 2, 17),
+ DEF_MOD("wdt_3_clk_loco", CLK_QEXTAL, 5, 2, 2, 18),
DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15),
+ DEF_MOD("riic_8_ckm", CLK_PLLCM33_DIV16, 9, 3, 4, 19),
+ DEF_MOD("riic_0_ckm", CLK_PLLCLN_DIV16, 9, 4, 4, 20),
+ DEF_MOD("riic_1_ckm", CLK_PLLCLN_DIV16, 9, 5, 4, 21),
+ DEF_MOD("riic_2_ckm", CLK_PLLCLN_DIV16, 9, 6, 4, 22),
+ DEF_MOD("riic_3_ckm", CLK_PLLCLN_DIV16, 9, 7, 4, 23),
+ DEF_MOD("riic_4_ckm", CLK_PLLCLN_DIV16, 9, 8, 4, 24),
+ DEF_MOD("riic_5_ckm", CLK_PLLCLN_DIV16, 9, 9, 4, 25),
+ DEF_MOD("riic_6_ckm", CLK_PLLCLN_DIV16, 9, 10, 4, 26),
+ DEF_MOD("riic_7_ckm", CLK_PLLCLN_DIV16, 9, 11, 4, 27),
+ DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3),
+ DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4),
+ DEF_MOD("sdhi_0_clk_hs", CLK_PLLCLN_DIV2, 10, 5, 5, 5),
+ DEF_MOD("sdhi_0_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 6, 5, 6),
+ DEF_MOD("sdhi_1_imclk", CLK_PLLCLN_DIV8, 10, 7, 5, 7),
+ DEF_MOD("sdhi_1_imclk2", CLK_PLLCLN_DIV8, 10, 8, 5, 8),
+ DEF_MOD("sdhi_1_clk_hs", CLK_PLLCLN_DIV2, 10, 9, 5, 9),
+ DEF_MOD("sdhi_1_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 10, 5, 10),
+ DEF_MOD("sdhi_2_imclk", CLK_PLLCLN_DIV8, 10, 11, 5, 11),
+ DEF_MOD("sdhi_2_imclk2", CLK_PLLCLN_DIV8, 10, 12, 5, 12),
+ DEF_MOD("sdhi_2_clk_hs", CLK_PLLCLN_DIV2, 10, 13, 5, 13),
+ DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14),
};
static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
+ DEF_RST(6, 13, 2, 30), /* GTM_0_PRESETZ */
+ DEF_RST(6, 14, 2, 31), /* GTM_1_PRESETZ */
+ DEF_RST(6, 15, 3, 0), /* GTM_2_PRESETZ */
+ DEF_RST(7, 0, 3, 1), /* GTM_3_PRESETZ */
+ DEF_RST(7, 1, 3, 2), /* GTM_4_PRESETZ */
+ DEF_RST(7, 2, 3, 3), /* GTM_5_PRESETZ */
+ DEF_RST(7, 3, 3, 4), /* GTM_6_PRESETZ */
+ DEF_RST(7, 4, 3, 5), /* GTM_7_PRESETZ */
+ DEF_RST(7, 5, 3, 6), /* WDT_0_RESET */
+ 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(9, 5, 4, 6), /* SCIF_0_RST_SYSTEM_N */
+ 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 */
+ DEF_RST(9, 11, 4, 12), /* RIIC_3_MRST */
+ DEF_RST(9, 12, 4, 13), /* RIIC_4_MRST */
+ DEF_RST(9, 13, 4, 14), /* RIIC_5_MRST */
+ DEF_RST(9, 14, 4, 15), /* RIIC_6_MRST */
+ DEF_RST(9, 15, 4, 16), /* RIIC_7_MRST */
+ DEF_RST(10, 0, 4, 17), /* RIIC_8_MRST */
+ 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 */
};
const struct rzv2h_cpg_info r9a09g057_cpg_info __initconst = {
diff --git a/drivers/clk/renesas/rzv2h-cpg.h b/drivers/clk/renesas/rzv2h-cpg.h
index 1c7a979ab790..1bd406c69015 100644
--- a/drivers/clk/renesas/rzv2h-cpg.h
+++ b/drivers/clk/renesas/rzv2h-cpg.h
@@ -31,6 +31,10 @@ struct ddiv {
.monbit = _monbit \
})
+#define CPG_CDDIV0 (0x400)
+
+#define CDDIV0_DIVCTL2 DDIV_PACK(CPG_CDDIV0, 8, 3, 2)
+
/**
* Definitions of CPG Core Clocks
*
--
2.34.1
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