From: Lad Prabhakar Date: Thu, 23 Oct 2025 21:07:23 +0000 (+0100) Subject: clk: renesas: r9a09g056: Add support for PLLVDO, CRU clocks, and resets X-Git-Tag: v6.19-rc1~58^2~1^2~1^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=861df8792c69d903fbb705a0d314bfdd5546d72b;p=thirdparty%2Fkernel%2Flinux.git clk: renesas: r9a09g056: Add support for PLLVDO, CRU clocks, and resets Add support for the PLLVDO clock and its related CRU clocks and reset entries in the R9A09G056 CPG driver. Introduce `CLK_PLLVDO` and associated clocks like `CLK_PLLVDO_CRU0` and `CLK_PLLVDO_CRU1`, along with their corresponding dividers. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251023210724.666476-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- diff --git a/drivers/clk/renesas/r9a09g056-cpg.c b/drivers/clk/renesas/r9a09g056-cpg.c index 70b73d4101351..9c536f7706ff2 100644 --- a/drivers/clk/renesas/r9a09g056-cpg.c +++ b/drivers/clk/renesas/r9a09g056-cpg.c @@ -29,6 +29,7 @@ enum clk_ids { CLK_PLLCLN, CLK_PLLDTY, CLK_PLLCA55, + CLK_PLLVDO, CLK_PLLETH, CLK_PLLDSI, CLK_PLLGPU, @@ -50,6 +51,8 @@ enum clk_ids { CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_DIV8, CLK_PLLDTY_DIV16, + CLK_PLLVDO_CRU0, + CLK_PLLVDO_CRU1, CLK_PLLETH_DIV_250_FIX, CLK_PLLETH_DIV_125_FIX, CLK_CSDIV_PLLETH_GBE0, @@ -75,6 +78,12 @@ static const struct clk_div_table dtable_1_8[] = { {0, 0}, }; +static const struct clk_div_table dtable_2_4[] = { + {0, 2}, + {1, 4}, + {0, 0}, +}; + static const struct clk_div_table dtable_2_16[] = { {0, 2}, {1, 4}, @@ -149,6 +158,7 @@ static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = { 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, PLLCA55), + DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2), DEF_FIXED(".plleth", CLK_PLLETH, CLK_QEXTAL, 125, 3), DEF_PLLDSI(".plldsi", CLK_PLLDSI, CLK_QEXTAL, PLLDSI), DEF_PLL(".pllgpu", CLK_PLLGPU, CLK_QEXTAL, PLLGPU), @@ -174,6 +184,9 @@ static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = { DEF_FIXED(".plldty_div8", CLK_PLLDTY_DIV8, CLK_PLLDTY, 1, 8), DEF_FIXED(".plldty_div16", CLK_PLLDTY_DIV16, CLK_PLLDTY, 1, 16), + DEF_DDIV(".pllvdo_cru0", CLK_PLLVDO_CRU0, CLK_PLLVDO, CDDIV3_DIVCTL3, dtable_2_4), + DEF_DDIV(".pllvdo_cru1", CLK_PLLVDO_CRU1, CLK_PLLVDO, CDDIV4_DIVCTL0, dtable_2_4), + DEF_FIXED(".plleth_250_fix", CLK_PLLETH_DIV_250_FIX, CLK_PLLETH, 1, 4), DEF_FIXED(".plleth_125_fix", CLK_PLLETH_DIV_125_FIX, CLK_PLLETH_DIV_250_FIX, 1, 2), DEF_CSDIV(".plleth_gbe0", CLK_CSDIV_PLLETH_GBE0, @@ -334,6 +347,18 @@ 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("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, + BUS_MSTOP(9, BIT(4))), + DEF_MOD("cru_0_pclk", CLK_PLLDTY_DIV16, 13, 4, 6, 20, + BUS_MSTOP(9, BIT(4))), + DEF_MOD("cru_1_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 5, 6, 21, + BUS_MSTOP(9, BIT(5))), + DEF_MOD_NO_PM("cru_1_vclk", CLK_PLLVDO_CRU1, 13, 6, 6, 22, + BUS_MSTOP(9, BIT(5))), + DEF_MOD("cru_1_pclk", CLK_PLLDTY_DIV16, 13, 7, 6, 23, + BUS_MSTOP(9, BIT(5))), DEF_MOD("dsi_0_pclk", CLK_PLLDTY_DIV16, 14, 8, 7, 8, BUS_MSTOP(9, BIT(14) | BIT(15))), DEF_MOD("dsi_0_aclk", CLK_PLLDTY_ACPU_DIV2, 14, 9, 7, 9, @@ -396,6 +421,12 @@ 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(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 */ + DEF_RST(12, 8, 5, 25), /* CRU_1_PRESETN */ + DEF_RST(12, 9, 5, 26), /* CRU_1_ARESETN */ + DEF_RST(12, 10, 5, 27), /* CRU_1_S_RESETN */ DEF_RST(13, 7, 6, 8), /* DSI_0_PRESETN */ DEF_RST(13, 8, 6, 9), /* DSI_0_ARESETN */ DEF_RST(13, 12, 6, 13), /* LCDC_0_RESET_N */