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u-boot/drivers/clk/renesas/r8a779a0-cpg-mssr.c
Marek Vasut 402786c494 clk: renesas: Drop include common.h 
The header file is not necessary in either of those files,
remove it as common.h is going away.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2024-01-27 20:16:39 +01:00

316 lines
11 KiB
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// SPDX-License-Identifier: GPL-2.0
/*
* r8a779a0 Clock Pulse Generator / Module Standby and Software Reset
*
* Copyright (C) 2020 Renesas Electronics Corp.
*
* Based on r8a7795-cpg-mssr.c
*
* Copyright (C) 2015 Glider bvba
* Copyright (C) 2015 Renesas Electronics Corp.
*/
#include <clk-uclass.h>
#include <dm.h>
#include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
#include "renesas-cpg-mssr.h"
#include "rcar-gen3-cpg.h"
enum clk_ids {
/* Core Clock Outputs exported to DT */
LAST_DT_CORE_CLK = R8A779A0_CLK_OSC,
/* External Input Clocks */
CLK_EXTAL,
CLK_EXTALR,
/* Internal Core Clocks */
CLK_MAIN,
CLK_PLL1,
CLK_PLL20,
CLK_PLL21,
CLK_PLL30,
CLK_PLL31,
CLK_PLL5,
CLK_PLL1_DIV2,
CLK_PLL20_DIV2,
CLK_PLL21_DIV2,
CLK_PLL30_DIV2,
CLK_PLL31_DIV2,
CLK_PLL5_DIV2,
CLK_PLL5_DIV4,
CLK_S1,
CLK_S3,
CLK_SDSRC,
CLK_RPCSRC,
CLK_OCO,
/* Module Clocks */
MOD_CLK_BASE
};
#define DEF_PLL(_name, _id, _offset) \
DEF_BASE(_name, _id, CLK_TYPE_GEN4_PLL2X_3X, CLK_MAIN, \
.offset = _offset)
static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("extalr", CLK_EXTALR),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN4_MAIN, CLK_EXTAL),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN4_PLL1, CLK_MAIN),
DEF_BASE(".pll5", CLK_PLL5, CLK_TYPE_GEN4_PLL5, CLK_MAIN),
DEF_PLL(".pll20", CLK_PLL20, 0x0834),
DEF_PLL(".pll21", CLK_PLL21, 0x0838),
DEF_PLL(".pll30", CLK_PLL30, 0x083c),
DEF_PLL(".pll31", CLK_PLL31, 0x0840),
DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
DEF_FIXED(".pll20_div2", CLK_PLL20_DIV2, CLK_PLL20, 2, 1),
DEF_FIXED(".pll21_div2", CLK_PLL21_DIV2, CLK_PLL21, 2, 1),
DEF_FIXED(".pll30_div2", CLK_PLL30_DIV2, CLK_PLL30, 2, 1),
DEF_FIXED(".pll31_div2", CLK_PLL31_DIV2, CLK_PLL31, 2, 1),
DEF_FIXED(".pll5_div2", CLK_PLL5_DIV2, CLK_PLL5, 2, 1),
DEF_FIXED(".pll5_div4", CLK_PLL5_DIV4, CLK_PLL5_DIV2, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL5_DIV4, 1, 1),
DEF_RATE(".oco", CLK_OCO, 32768),
DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN4_RPCSRC, CLK_PLL5),
/* 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_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),
DEF_FIXED("s1d4", R8A779A0_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s1d8", R8A779A0_CLK_S1D8, CLK_S1, 8, 1),
DEF_FIXED("s1d12", R8A779A0_CLK_S1D12, CLK_S1, 12, 1),
DEF_FIXED("s3d1", R8A779A0_CLK_S3D1, CLK_S3, 1, 1),
DEF_FIXED("s3d2", R8A779A0_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A779A0_CLK_S3D4, CLK_S3, 4, 1),
DEF_FIXED("zs", R8A779A0_CLK_ZS, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED("zt", R8A779A0_CLK_ZT, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED("ztr", R8A779A0_CLK_ZTR, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED("zr", R8A779A0_CLK_ZR, CLK_PLL1_DIV2, 1, 1),
DEF_FIXED("cnndsp", R8A779A0_CLK_CNNDSP, CLK_PLL5_DIV4, 1, 1),
DEF_FIXED("vip", R8A779A0_CLK_VIP, CLK_PLL5, 5, 1),
DEF_FIXED("adgh", R8A779A0_CLK_ADGH, CLK_PLL5_DIV4, 1, 1),
DEF_FIXED("icu", R8A779A0_CLK_ICU, CLK_PLL5_DIV4, 2, 1),
DEF_FIXED("icud2", R8A779A0_CLK_ICUD2, CLK_PLL5_DIV4, 4, 1),
DEF_FIXED("vcbus", R8A779A0_CLK_VCBUS, CLK_PLL5_DIV4, 1, 1),
DEF_FIXED("cbfusa", R8A779A0_CLK_CBFUSA, CLK_EXTAL, 2, 1),
DEF_FIXED("cp", R8A779A0_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cl16mck", R8A779A0_CLK_CL16MCK, CLK_PLL1_DIV2, 64, 1),
DEF_GEN4_SDH("sd0h", R8A779A0_CLK_SD0H, CLK_SDSRC, 0x870),
DEF_GEN4_SD("sd0", R8A779A0_CLK_SD0, R8A779A0_CLK_SD0H, 0x870),
DEF_BASE("rpc", R8A779A0_CLK_RPC, CLK_TYPE_GEN4_RPC, CLK_RPCSRC),
DEF_BASE("rpcd2", R8A779A0_CLK_RPCD2, CLK_TYPE_GEN4_RPCD2,
R8A779A0_CLK_RPC),
DEF_DIV6P1("mso", R8A779A0_CLK_MSO, CLK_PLL5_DIV4, 0x87c),
DEF_DIV6P1("canfd", R8A779A0_CLK_CANFD, CLK_PLL5_DIV4, 0x878),
DEF_DIV6P1("csi0", R8A779A0_CLK_CSI0, CLK_PLL5_DIV4, 0x880),
DEF_DIV6P1("dsi", R8A779A0_CLK_DSI, CLK_PLL5_DIV4, 0x884),
DEF_GEN4_OSC("osc", R8A779A0_CLK_OSC, CLK_EXTAL, 8),
DEF_GEN4_MDSEL("r", R8A779A0_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1),
};
static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = {
DEF_MOD("avb0", 211, R8A779A0_CLK_S3D2),
DEF_MOD("avb1", 212, R8A779A0_CLK_S3D2),
DEF_MOD("avb2", 213, R8A779A0_CLK_S3D2),
DEF_MOD("avb3", 214, R8A779A0_CLK_S3D2),
DEF_MOD("avb4", 215, R8A779A0_CLK_S3D2),
DEF_MOD("avb5", 216, R8A779A0_CLK_S3D2),
DEF_MOD("canfd0", 328, R8A779A0_CLK_CANFD),
DEF_MOD("csi40", 331, R8A779A0_CLK_CSI0),
DEF_MOD("csi41", 400, R8A779A0_CLK_CSI0),
DEF_MOD("csi42", 401, R8A779A0_CLK_CSI0),
DEF_MOD("csi43", 402, R8A779A0_CLK_CSI0),
DEF_MOD("du", 411, R8A779A0_CLK_S3D1),
DEF_MOD("dsi0", 415, R8A779A0_CLK_DSI),
DEF_MOD("dsi1", 416, R8A779A0_CLK_DSI),
DEF_MOD("fcpvd0", 508, R8A779A0_CLK_S3D1),
DEF_MOD("fcpvd1", 509, R8A779A0_CLK_S3D1),
DEF_MOD("hscif0", 514, R8A779A0_CLK_S1D2),
DEF_MOD("hscif1", 515, R8A779A0_CLK_S1D2),
DEF_MOD("hscif2", 516, R8A779A0_CLK_S1D2),
DEF_MOD("hscif3", 517, R8A779A0_CLK_S1D2),
DEF_MOD("i2c0", 518, R8A779A0_CLK_S1D4),
DEF_MOD("i2c1", 519, R8A779A0_CLK_S1D4),
DEF_MOD("i2c2", 520, R8A779A0_CLK_S1D4),
DEF_MOD("i2c3", 521, R8A779A0_CLK_S1D4),
DEF_MOD("i2c4", 522, R8A779A0_CLK_S1D4),
DEF_MOD("i2c5", 523, R8A779A0_CLK_S1D4),
DEF_MOD("i2c6", 524, R8A779A0_CLK_S1D4),
DEF_MOD("ispcs0", 612, R8A779A0_CLK_S1D1),
DEF_MOD("ispcs1", 613, R8A779A0_CLK_S1D1),
DEF_MOD("ispcs2", 614, R8A779A0_CLK_S1D1),
DEF_MOD("ispcs3", 615, R8A779A0_CLK_S1D1),
DEF_MOD("msi0", 618, R8A779A0_CLK_MSO),
DEF_MOD("msi1", 619, R8A779A0_CLK_MSO),
DEF_MOD("msi2", 620, R8A779A0_CLK_MSO),
DEF_MOD("msi3", 621, R8A779A0_CLK_MSO),
DEF_MOD("msi4", 622, R8A779A0_CLK_MSO),
DEF_MOD("msi5", 623, R8A779A0_CLK_MSO),
DEF_MOD("pwm0", 628, R8A779A0_CLK_S1D8),
DEF_MOD("rpc-if", 629, R8A779A0_CLK_RPCD2),
DEF_MOD("scif0", 702, R8A779A0_CLK_S1D8),
DEF_MOD("scif1", 703, R8A779A0_CLK_S1D8),
DEF_MOD("scif3", 704, R8A779A0_CLK_S1D8),
DEF_MOD("scif4", 705, R8A779A0_CLK_S1D8),
DEF_MOD("sdhi0", 706, R8A779A0_CLK_SD0),
DEF_MOD("sys-dmac1", 709, R8A779A0_CLK_S1D2),
DEF_MOD("sys-dmac2", 710, R8A779A0_CLK_S1D2),
DEF_MOD("tmu0", 713, R8A779A0_CLK_CL16MCK),
DEF_MOD("tmu1", 714, R8A779A0_CLK_S1D4),
DEF_MOD("tmu2", 715, R8A779A0_CLK_S1D4),
DEF_MOD("tmu3", 716, R8A779A0_CLK_S1D4),
DEF_MOD("tmu4", 717, R8A779A0_CLK_S1D4),
DEF_MOD("tpu0", 718, R8A779A0_CLK_S1D8),
DEF_MOD("vin00", 730, R8A779A0_CLK_S1D1),
DEF_MOD("vin01", 731, R8A779A0_CLK_S1D1),
DEF_MOD("vin02", 800, R8A779A0_CLK_S1D1),
DEF_MOD("vin03", 801, R8A779A0_CLK_S1D1),
DEF_MOD("vin04", 802, R8A779A0_CLK_S1D1),
DEF_MOD("vin05", 803, R8A779A0_CLK_S1D1),
DEF_MOD("vin06", 804, R8A779A0_CLK_S1D1),
DEF_MOD("vin07", 805, R8A779A0_CLK_S1D1),
DEF_MOD("vin10", 806, R8A779A0_CLK_S1D1),
DEF_MOD("vin11", 807, R8A779A0_CLK_S1D1),
DEF_MOD("vin12", 808, R8A779A0_CLK_S1D1),
DEF_MOD("vin13", 809, R8A779A0_CLK_S1D1),
DEF_MOD("vin14", 810, R8A779A0_CLK_S1D1),
DEF_MOD("vin15", 811, R8A779A0_CLK_S1D1),
DEF_MOD("vin16", 812, R8A779A0_CLK_S1D1),
DEF_MOD("vin17", 813, R8A779A0_CLK_S1D1),
DEF_MOD("vin20", 814, R8A779A0_CLK_S1D1),
DEF_MOD("vin21", 815, R8A779A0_CLK_S1D1),
DEF_MOD("vin22", 816, R8A779A0_CLK_S1D1),
DEF_MOD("vin23", 817, R8A779A0_CLK_S1D1),
DEF_MOD("vin24", 818, R8A779A0_CLK_S1D1),
DEF_MOD("vin25", 819, R8A779A0_CLK_S1D1),
DEF_MOD("vin26", 820, R8A779A0_CLK_S1D1),
DEF_MOD("vin27", 821, R8A779A0_CLK_S1D1),
DEF_MOD("vin30", 822, R8A779A0_CLK_S1D1),
DEF_MOD("vin31", 823, R8A779A0_CLK_S1D1),
DEF_MOD("vin32", 824, R8A779A0_CLK_S1D1),
DEF_MOD("vin33", 825, R8A779A0_CLK_S1D1),
DEF_MOD("vin34", 826, R8A779A0_CLK_S1D1),
DEF_MOD("vin35", 827, R8A779A0_CLK_S1D1),
DEF_MOD("vin36", 828, R8A779A0_CLK_S1D1),
DEF_MOD("vin37", 829, R8A779A0_CLK_S1D1),
DEF_MOD("vspd0", 830, R8A779A0_CLK_S3D1),
DEF_MOD("vspd1", 831, R8A779A0_CLK_S3D1),
DEF_MOD("rwdt", 907, R8A779A0_CLK_R),
DEF_MOD("cmt0", 910, R8A779A0_CLK_R),
DEF_MOD("cmt1", 911, R8A779A0_CLK_R),
DEF_MOD("cmt2", 912, R8A779A0_CLK_R),
DEF_MOD("cmt3", 913, R8A779A0_CLK_R),
DEF_MOD("pfc0", 915, R8A779A0_CLK_CP),
DEF_MOD("pfc1", 916, R8A779A0_CLK_CP),
DEF_MOD("pfc2", 917, R8A779A0_CLK_CP),
DEF_MOD("pfc3", 918, R8A779A0_CLK_CP),
DEF_MOD("tsc", 919, R8A779A0_CLK_CL16MCK),
DEF_MOD("vspx0", 1028, R8A779A0_CLK_S1D1),
DEF_MOD("vspx1", 1029, R8A779A0_CLK_S1D1),
DEF_MOD("vspx2", 1030, R8A779A0_CLK_S1D1),
DEF_MOD("vspx3", 1031, R8A779A0_CLK_S1D1),
};
/*
* CPG Clock Data
*/
/*
* MD EXTAL PLL1 PLL20 PLL30 PLL4 PLL5 OSC
* 14 13 (MHz) 21 31
* ----------------------------------------------------------------
* 0 0 16.66 x 1 x128 x216 x128 x144 x192 /16
* 0 1 20 x 1 x106 x180 x106 x120 x160 /19
* 1 0 Prohibited setting
* 1 1 33.33 / 2 x128 x216 x128 x144 x192 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
(((md) & BIT(13)) >> 13))
static const struct rcar_gen4_cpg_pll_config cpg_pll_configs[4] = {
/* EXTAL div PLL1 mult/div PLL2 mult/div PLL3 mult/div PLL4 mult/div PLL5 mult/div PLL6 mult/div OSC prediv */
{ 1, 128, 1, 0, 0, 0, 0, 144, 1, 192, 1, 0, 0, 16, },
{ 1, 106, 1, 0, 0, 0, 0, 120, 1, 160, 1, 0, 0, 19, },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
{ 2, 128, 1, 0, 0, 0, 0, 144, 1, 192, 1, 0, 0, 32, },
};
/*
* Note that the only clock left running before booting Linux are now
* MFIS, INTC-AP, INTC-EX and SCIF0 on V3U
*/
#define MSTPCR7_SCIF0 BIT(2)
#define MSTPCR6_MFIS BIT(17)
#define MSTPCR6_INTC BIT(11) /* No information: INTC-AP, INTC-EX */
static const struct mstp_stop_table r8a779a0_mstp_table[] = {
{ 0x003f7ffe, 0x0, 0x0, 0x0 },
{ 0x00cb0000, 0x0, 0x0, 0x0 },
{ 0x0001f800, 0x0, 0x0, 0x0 },
{ 0x90000000, 0x0, 0x0, 0x0 },
{ 0x0001c807, 0x0, 0x0, 0x0 },
{ 0x7e03c380, 0x0, 0x0, 0x0 },
{ 0x1f01f001, MSTPCR6_MFIS, 0x0, 0x0 },
{ 0xffffe040, MSTPCR7_SCIF0, 0x0, 0x0 },
{ 0xffffffff, 0x0, 0x0, 0x0 },
{ 0x00003c78, 0x0, 0x0, 0x0 },
{ 0xf0000000, 0x0, 0x0, 0x0 },
{ 0x0000000f, 0x0, 0x0, 0x0 },
{ 0xbe800000, 0x0, 0x0, 0x0 },
{ 0x00000037, 0x0, 0x0, 0x0 },
{ 0x00000000, 0x0, 0x0, 0x0 },
};
static const void *r8a779a0_get_pll_config(const u32 cpg_mode)
{
return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
}
static const struct cpg_mssr_info r8a779a0_cpg_mssr_info = {
.core_clk = r8a779a0_core_clks,
.core_clk_size = ARRAY_SIZE(r8a779a0_core_clks),
.mod_clk = r8a779a0_mod_clks,
.mod_clk_size = ARRAY_SIZE(r8a779a0_mod_clks),
.mstp_table = r8a779a0_mstp_table,
.mstp_table_size = ARRAY_SIZE(r8a779a0_mstp_table),
.reset_node = "renesas,r8a779a0-rst",
.reset_modemr_offset = CPG_RST_MODEMR0,
.extalr_node = "extalr",
.mod_clk_base = MOD_CLK_BASE,
.clk_extal_id = CLK_EXTAL,
.clk_extalr_id = CLK_EXTALR,
.get_pll_config = r8a779a0_get_pll_config,
.reg_layout = CLK_REG_LAYOUT_RCAR_GEN4,
};
static const struct udevice_id r8a779a0_cpg_ids[] = {
{
.compatible = "renesas,r8a779a0-cpg-mssr",
.data = (ulong)&r8a779a0_cpg_mssr_info
},
{ }
};
U_BOOT_DRIVER(cpg_r8a779a0) = {
.name = "cpg_r8a779a0",
.id = UCLASS_NOP,
.of_match = r8a779a0_cpg_ids,
.bind = gen3_cpg_bind,
};
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