^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) * r8a77470 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) 2018 Renesas Electronics Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/soc/renesas/rcar-rst.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <dt-bindings/clock/r8a77470-cpg-mssr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "renesas-cpg-mssr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "rcar-gen2-cpg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) enum clk_ids {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* Core Clock Outputs exported to DT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) LAST_DT_CORE_CLK = R8A77470_CLK_OSC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* External Input Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) CLK_EXTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) CLK_USB_EXTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) CLK_MAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) CLK_PLL0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) CLK_PLL1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) CLK_PLL3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) CLK_PLL1_DIV2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) MOD_CLK_BASE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static const struct cpg_core_clk r8a77470_core_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* External Clock Inputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) DEF_INPUT("extal", CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) DEF_INPUT("usb_extal", CLK_USB_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /* Core Clock Outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) DEF_BASE("sdh", R8A77470_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DEF_BASE("sd0", R8A77470_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) DEF_BASE("sd1", R8A77470_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) DEF_BASE("qspi", R8A77470_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) DEF_BASE("rcan", R8A77470_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) DEF_FIXED("z2", R8A77470_CLK_Z2, CLK_PLL0, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DEF_FIXED("zx", R8A77470_CLK_ZX, CLK_PLL1, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DEF_FIXED("zs", R8A77470_CLK_ZS, CLK_PLL1, 6, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) DEF_FIXED("hp", R8A77470_CLK_HP, CLK_PLL1, 12, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) DEF_FIXED("b", R8A77470_CLK_B, CLK_PLL1, 12, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) DEF_FIXED("lb", R8A77470_CLK_LB, CLK_PLL1, 24, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) DEF_FIXED("p", R8A77470_CLK_P, CLK_PLL1, 24, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) DEF_FIXED("cl", R8A77470_CLK_CL, CLK_PLL1, 48, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DEF_FIXED("cp", R8A77470_CLK_CP, CLK_PLL1, 48, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) DEF_FIXED("m2", R8A77470_CLK_M2, CLK_PLL1, 8, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DEF_FIXED("zb3", R8A77470_CLK_ZB3, CLK_PLL3, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DEF_FIXED("mp", R8A77470_CLK_MP, CLK_PLL1_DIV2, 15, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DEF_FIXED("cpex", R8A77470_CLK_CPEX, CLK_EXTAL, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DEF_FIXED("r", R8A77470_CLK_R, CLK_PLL1, 49152, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEF_FIXED("osc", R8A77470_CLK_OSC, CLK_PLL1, 12288, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) DEF_DIV6P1("sd2", R8A77470_CLK_SD2, CLK_PLL1_DIV2, 0x078),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static const struct mssr_mod_clk r8a77470_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DEF_MOD("msiof0", 0, R8A77470_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) DEF_MOD("vcp0", 101, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) DEF_MOD("vpc0", 103, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) DEF_MOD("tmu1", 111, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) DEF_MOD("3dg", 112, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) DEF_MOD("2d-dmac", 115, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) DEF_MOD("fdp1-0", 119, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) DEF_MOD("tmu3", 121, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) DEF_MOD("tmu2", 122, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) DEF_MOD("cmt0", 124, R8A77470_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) DEF_MOD("vsp1du0", 128, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) DEF_MOD("vsps", 131, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) DEF_MOD("msiof2", 205, R8A77470_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) DEF_MOD("msiof1", 208, R8A77470_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) DEF_MOD("sys-dmac1", 218, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) DEF_MOD("sys-dmac0", 219, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) DEF_MOD("sdhi2", 312, R8A77470_CLK_SD2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) DEF_MOD("sdhi1", 313, R8A77470_CLK_SD1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) DEF_MOD("sdhi0", 314, R8A77470_CLK_SD0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DEF_MOD("usbhs-dmac0-ch1", 326, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) DEF_MOD("usbhs-dmac1-ch1", 327, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) DEF_MOD("cmt1", 329, R8A77470_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) DEF_MOD("usbhs-dmac0-ch0", 330, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) DEF_MOD("usbhs-dmac1-ch0", 331, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) DEF_MOD("rwdt", 402, R8A77470_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) DEF_MOD("irqc", 407, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) DEF_MOD("intc-sys", 408, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) DEF_MOD("audio-dmac0", 502, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) DEF_MOD("pwm", 523, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) DEF_MOD("usb-ehci-0", 703, R8A77470_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) DEF_MOD("usbhs-0", 704, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) DEF_MOD("usb-ehci-1", 705, R8A77470_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) DEF_MOD("usbhs-1", 706, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) DEF_MOD("hscif2", 713, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) DEF_MOD("scif5", 714, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) DEF_MOD("scif4", 715, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) DEF_MOD("hscif1", 716, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) DEF_MOD("hscif0", 717, R8A77470_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) DEF_MOD("scif3", 718, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) DEF_MOD("scif2", 719, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) DEF_MOD("scif1", 720, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) DEF_MOD("scif0", 721, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) DEF_MOD("du1", 723, R8A77470_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) DEF_MOD("du0", 724, R8A77470_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) DEF_MOD("ipmmu-sgx", 800, R8A77470_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) DEF_MOD("etheravb", 812, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) DEF_MOD("ether", 813, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) DEF_MOD("gpio5", 907, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) DEF_MOD("gpio4", 908, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) DEF_MOD("gpio3", 909, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DEF_MOD("gpio2", 910, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) DEF_MOD("gpio1", 911, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) DEF_MOD("gpio0", 912, R8A77470_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) DEF_MOD("can1", 915, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) DEF_MOD("can0", 916, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DEF_MOD("qspi_mod-1", 917, R8A77470_CLK_QSPI),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DEF_MOD("qspi_mod-0", 918, R8A77470_CLK_QSPI),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) DEF_MOD("i2c4", 927, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) DEF_MOD("i2c3", 928, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) DEF_MOD("i2c2", 929, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) DEF_MOD("i2c1", 930, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) DEF_MOD("i2c0", 931, R8A77470_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) DEF_MOD("ssi-all", 1005, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) DEF_MOD("scu-all", 1017, R8A77470_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static const unsigned int r8a77470_crit_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) MOD_CLK_ID(402), /* RWDT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) MOD_CLK_ID(408), /* INTC-SYS (GIC) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) * CPG Clock Data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) * MD EXTAL PLL0 PLL1 PLL3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) * 14 13 (MHz) *1 *2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) *---------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) * 0 0 20 x80 x78 x50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) * 0 1 26 x60 x60 x56
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) * 1 0 Prohibited setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) * 1 1 30 x52 x52 x50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * *1 : Table 7.4 indicates VCO output (PLL0 = VCO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) * *2 : Table 7.4 indicates VCO output (PLL1 = VCO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) (((md) & BIT(13)) >> 13))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) /* EXTAL div PLL1 mult x2 PLL3 mult */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) { 1, 156, 50, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { 1, 120, 56, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { /* Invalid*/ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { 1, 104, 50, },
^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) static int __init r8a77470_cpg_mssr_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) u32 cpg_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) error = rcar_rst_read_mode_pins(&cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) const struct cpg_mssr_info r8a77470_cpg_mssr_info __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /* Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .core_clks = r8a77470_core_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .num_core_clks = ARRAY_SIZE(r8a77470_core_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .last_dt_core_clk = LAST_DT_CORE_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .num_total_core_clks = MOD_CLK_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .mod_clks = r8a77470_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .num_mod_clks = ARRAY_SIZE(r8a77470_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .num_hw_mod_clks = 12 * 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) /* Critical Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .crit_mod_clks = r8a77470_crit_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .num_crit_mod_clks = ARRAY_SIZE(r8a77470_crit_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) /* Callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .init = r8a77470_cpg_mssr_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .cpg_clk_register = rcar_gen2_cpg_clk_register,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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