^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * r8a77995 Clock Pulse Generator / Module Standby and Software Reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2017 Glider bvba
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Based on r8a7795-cpg-mssr.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2015 Glider bvba
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2015 Renesas Electronics Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/soc/renesas/rcar-rst.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <dt-bindings/clock/r8a77995-cpg-mssr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "renesas-cpg-mssr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "rcar-gen3-cpg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) enum clk_ids {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* Core Clock Outputs exported to DT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) LAST_DT_CORE_CLK = R8A77995_CLK_CPEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* External Input Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) CLK_EXTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) CLK_MAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) CLK_PLL0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) CLK_PLL1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) CLK_PLL3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) CLK_PLL0D2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) CLK_PLL0D3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) CLK_PLL0D5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) CLK_PLL1D2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) CLK_PE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) CLK_S0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) CLK_S1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) CLK_S2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) CLK_S3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) CLK_SDSRC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) CLK_RINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) CLK_OCO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MOD_CLK_BASE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* External Clock Inputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) DEF_INPUT("extal", CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) /* Core Clock Outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) DEF_FIXED("za2", R8A77995_CLK_ZA2, CLK_PLL0D3, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) DEF_FIXED("cr", R8A77995_CLK_CR, CLK_PLL1D2, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) DEF_FIXED("cpex", R8A77995_CLK_CPEX, CLK_EXTAL, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) DEF_DIV6_RO("osc", R8A77995_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) DEF_DIV6P1("canfd", R8A77995_CLK_CANFD, CLK_PLL0D3, 0x244),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) DEF_DIV6P1("mso", R8A77995_CLK_MSO, CLK_PLL1D2, 0x014),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) DEF_GEN3_RCKSEL("r", R8A77995_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) DEF_MOD("msiof3", 208, R8A77995_CLK_MSO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) DEF_MOD("msiof2", 209, R8A77995_CLK_MSO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) DEF_MOD("msiof1", 210, R8A77995_CLK_MSO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) DEF_MOD("msiof0", 211, R8A77995_CLK_MSO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DEF_MOD("sceg-pub", 229, R8A77995_CLK_CR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) DEF_MOD("cmt3", 300, R8A77995_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) DEF_MOD("cmt2", 301, R8A77995_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) DEF_MOD("cmt1", 302, R8A77995_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) DEF_MOD("cmt0", 303, R8A77995_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DEF_MOD("emmc0", 312, R8A77995_CLK_SD0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) DEF_MOD("rwdt", 402, R8A77995_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) DEF_MOD("intc-ex", 407, R8A77995_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) DEF_MOD("intc-ap", 408, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) DEF_MOD("audmac0", 502, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) DEF_MOD("thermal", 522, R8A77995_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) DEF_MOD("cmm1", 710, R8A77995_CLK_S1D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) DEF_MOD("cmm0", 711, R8A77995_CLK_S1D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) DEF_MOD("du1", 723, R8A77995_CLK_S1D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) DEF_MOD("du0", 724, R8A77995_CLK_S1D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) DEF_MOD("vin4", 807, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) DEF_MOD("imr0", 823, R8A77995_CLK_S1D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static const unsigned int r8a77995_crit_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) MOD_CLK_ID(402), /* RWDT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) MOD_CLK_ID(408), /* INTC-AP (GIC) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) * CPG Clock Data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) * MD19 EXTAL (MHz) PLL0 PLL1 PLL3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) *--------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * 0 48 x 1 x250/4 x100/3 x100/3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) * 1 48 x 1 x250/4 x100/3 x58/3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) /* EXTAL div PLL1 mult/div PLL3 mult/div */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) { 1, 100, 3, 100, 3, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) { 1, 100, 3, 58, 3, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static int __init r8a77995_cpg_mssr_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u32 cpg_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) error = rcar_rst_read_mode_pins(&cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return rcar_gen3_cpg_init(cpg_pll_config, 0, cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) const struct cpg_mssr_info r8a77995_cpg_mssr_info __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .core_clks = r8a77995_core_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .num_core_clks = ARRAY_SIZE(r8a77995_core_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .last_dt_core_clk = LAST_DT_CORE_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .num_total_core_clks = MOD_CLK_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .mod_clks = r8a77995_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .num_mod_clks = ARRAY_SIZE(r8a77995_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .num_hw_mod_clks = 12 * 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /* Critical Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .crit_mod_clks = r8a77995_crit_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .num_crit_mod_clks = ARRAY_SIZE(r8a77995_crit_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) /* Callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .init = r8a77995_cpg_mssr_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .cpg_clk_register = rcar_gen3_cpg_clk_register,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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