[PATCH 6.1.y-cip 15/85] clk: renesas: r9a09g047: Add CA55 core clocks

Tommaso Merciai
2025-03-13T01:32:55Z

From: Biju Das <biju.das.jz@bp.renesas.com>

commit 3baf0273c0627b7e6029304166df17e07c6796fb upstream.

Add CA55 core clocks which are derived from PLLCA55.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/20241213123550.289193-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
drivers/clk/renesas/r9a09g047-cpg.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index 1178335dbed3..f5966c08de41 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -37,6 +37,14 @@ enum clk_ids {
MOD_CLK_BASE,
};

+static const struct clk_div_table dtable_1_8[] = {
+ {0, 1},
+ {1, 2},
+ {2, 4},
+ {3, 8},
+ {0, 0},
+};
+
static const struct clk_div_table dtable_2_64[] = {
{0, 2},
{1, 4},
@@ -65,6 +73,14 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {

/* Core Clocks */
DEF_FIXED("sys_0_pclk", R9A09G047_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
+ DEF_DDIV("ca55_0_coreclk0", R9A09G047_CA55_0_CORECLK0, CLK_PLLCA55,
+ CDDIV1_DIVCTL0, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk1", R9A09G047_CA55_0_CORECLK1, CLK_PLLCA55,
+ CDDIV1_DIVCTL1, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk2", R9A09G047_CA55_0_CORECLK2, CLK_PLLCA55,
+ CDDIV1_DIVCTL2, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk3", R9A09G047_CA55_0_CORECLK3, CLK_PLLCA55,
+ CDDIV1_DIVCTL3, dtable_1_8),
DEF_FIXED("iotop_0_shclk", R9A09G047_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
};

--
2.43.0