^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) * r8a7791 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) 2015-2017 Glider bvba
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Based on clk-rcar-gen2.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2013 Ideas On Board SPRL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/of.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/r8a7791-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-gen2-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 = R8A7791_CLK_OSC,
^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) CLK_USB_EXTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) CLK_MAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) CLK_PLL0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) CLK_PLL1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) CLK_PLL3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) CLK_PLL1_DIV2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) MOD_CLK_BASE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static struct cpg_core_clk r8a7791_core_clks[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /* External Clock Inputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) DEF_INPUT("extal", CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) DEF_INPUT("usb_extal", CLK_USB_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* Internal Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /* Core Clock Outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) DEF_BASE("qspi", R8A7791_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) DEF_BASE("rcan", R8A7791_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) DEF_FIXED("zg", R8A7791_CLK_ZG, CLK_PLL1, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) DEF_FIXED("zx", R8A7791_CLK_ZX, CLK_PLL1, 3, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DEF_FIXED("zs", R8A7791_CLK_ZS, CLK_PLL1, 6, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DEF_FIXED("lb", R8A7791_CLK_LB, CLK_PLL1, 24, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) DEF_FIXED("zb3", R8A7791_CLK_ZB3, CLK_PLL3, 4, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DEF_FIXED("zb3d2", R8A7791_CLK_ZB3D2, CLK_PLL3, 8, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) DEF_FIXED("ddr", R8A7791_CLK_DDR, CLK_PLL3, 8, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) DEF_FIXED("mp", R8A7791_CLK_MP, CLK_PLL1_DIV2, 15, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DEF_FIXED("cp", R8A7791_CLK_CP, CLK_EXTAL, 2, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) DEF_FIXED("r", R8A7791_CLK_R, CLK_PLL1, 49152, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) DEF_FIXED("osc", R8A7791_CLK_OSC, CLK_PLL1, 12288, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) DEF_DIV6P1("sd2", R8A7791_CLK_SD2, CLK_PLL1_DIV2, 0x078),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) DEF_DIV6P1("sd3", R8A7791_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) DEF_DIV6P1("mmc0", R8A7791_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) DEF_DIV6P1("ssp", R8A7791_CLK_SSP, CLK_PLL1_DIV2, 0x248),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) DEF_DIV6P1("ssprs", R8A7791_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static const struct mssr_mod_clk r8a7791_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) DEF_MOD("msiof0", 0, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) DEF_MOD("vcp0", 101, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) DEF_MOD("vpc0", 103, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) DEF_MOD("jpu", 106, R8A7791_CLK_M2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) DEF_MOD("ssp1", 109, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) DEF_MOD("tmu1", 111, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) DEF_MOD("3dg", 112, R8A7791_CLK_ZG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) DEF_MOD("fdp1-0", 119, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) DEF_MOD("tmu3", 121, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) DEF_MOD("tmu2", 122, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) DEF_MOD("cmt0", 124, R8A7791_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) DEF_MOD("tmu0", 125, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) DEF_MOD("vsps", 131, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) DEF_MOD("scifa2", 202, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) DEF_MOD("scifa1", 203, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) DEF_MOD("scifa0", 204, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) DEF_MOD("msiof2", 205, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) DEF_MOD("scifb0", 206, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) DEF_MOD("scifb1", 207, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) DEF_MOD("msiof1", 208, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) DEF_MOD("scifb2", 216, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) DEF_MOD("sys-dmac1", 218, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) DEF_MOD("sys-dmac0", 219, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) DEF_MOD("tpu0", 304, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) DEF_MOD("sdhi3", 311, R8A7791_CLK_SD3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) DEF_MOD("sdhi2", 312, R8A7791_CLK_SD2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) DEF_MOD("sdhi0", 314, R8A7791_CLK_SD0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) DEF_MOD("mmcif0", 315, R8A7791_CLK_MMC0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) DEF_MOD("iic0", 318, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) DEF_MOD("pciec", 319, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) DEF_MOD("iic1", 323, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) DEF_MOD("usb3.0", 328, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) DEF_MOD("cmt1", 329, R8A7791_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) DEF_MOD("usbhs-dmac0", 330, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DEF_MOD("usbhs-dmac1", 331, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) DEF_MOD("rwdt", 402, R8A7791_CLK_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) DEF_MOD("irqc", 407, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) DEF_MOD("intc-sys", 408, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) DEF_MOD("audio-dmac1", 501, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DEF_MOD("audio-dmac0", 502, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DEF_MOD("adsp_mod", 506, R8A7791_CLK_ADSP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) DEF_MOD("thermal", 522, CLK_EXTAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) DEF_MOD("pwm", 523, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) DEF_MOD("usb-ehci", 703, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) DEF_MOD("usbhs", 704, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) DEF_MOD("hscif2", 713, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) DEF_MOD("scif5", 714, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) DEF_MOD("scif4", 715, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) DEF_MOD("hscif1", 716, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) DEF_MOD("hscif0", 717, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) DEF_MOD("scif3", 718, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) DEF_MOD("scif2", 719, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) DEF_MOD("scif1", 720, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) DEF_MOD("scif0", 721, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) DEF_MOD("du1", 723, R8A7791_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) DEF_MOD("du0", 724, R8A7791_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) DEF_MOD("lvds0", 726, R8A7791_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) DEF_MOD("ipmmu-sgx", 800, R8A7791_CLK_ZX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) DEF_MOD("mlb", 802, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) DEF_MOD("vin2", 809, R8A7791_CLK_ZG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) DEF_MOD("vin1", 810, R8A7791_CLK_ZG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) DEF_MOD("vin0", 811, R8A7791_CLK_ZG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) DEF_MOD("etheravb", 812, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) DEF_MOD("ether", 813, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) DEF_MOD("sata1", 814, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) DEF_MOD("sata0", 815, R8A7791_CLK_ZS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) DEF_MOD("gyro-adc", 901, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) DEF_MOD("gpio7", 904, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) DEF_MOD("gpio6", 905, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) DEF_MOD("gpio5", 907, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) DEF_MOD("gpio4", 908, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) DEF_MOD("gpio3", 909, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) DEF_MOD("gpio2", 910, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) DEF_MOD("gpio1", 911, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) DEF_MOD("gpio0", 912, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) DEF_MOD("can1", 915, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) DEF_MOD("can0", 916, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) DEF_MOD("qspi_mod", 917, R8A7791_CLK_QSPI),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) DEF_MOD("i2c5", 925, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) DEF_MOD("iicdvfs", 926, R8A7791_CLK_CP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) DEF_MOD("i2c4", 927, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) DEF_MOD("i2c3", 928, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) DEF_MOD("i2c2", 929, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) DEF_MOD("i2c1", 930, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) DEF_MOD("i2c0", 931, R8A7791_CLK_HP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) DEF_MOD("ssi-all", 1005, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) DEF_MOD("scu-all", 1017, R8A7791_CLK_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) DEF_MOD("scifa3", 1106, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) DEF_MOD("scifa4", 1107, R8A7791_CLK_MP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) DEF_MOD("scifa5", 1108, R8A7791_CLK_MP),
^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 const unsigned int r8a7791_crit_mod_clks[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) MOD_CLK_ID(402), /* RWDT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) MOD_CLK_ID(408), /* INTC-SYS (GIC) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) * CPG Clock Data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) * MD EXTAL PLL0 PLL1 PLL3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) * 14 13 19 (MHz) *1 *1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) *---------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) * 0 0 0 15 x172/2 x208/2 x106
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) * 0 0 1 15 x172/2 x208/2 x88
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) * 0 1 0 20 x130/2 x156/2 x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) * 0 1 1 20 x130/2 x156/2 x66
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) * 1 0 0 26 / 2 x200/2 x240/2 x122
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * 1 0 1 26 / 2 x200/2 x240/2 x102
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * 1 1 0 30 / 2 x172/2 x208/2 x106
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * 1 1 1 30 / 2 x172/2 x208/2 x88
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) (((md) & BIT(13)) >> 12) | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) (((md) & BIT(19)) >> 19))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static int __init r8a7791_cpg_mssr_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) struct device_node *np = dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) u32 cpg_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) error = rcar_rst_read_mode_pins(&cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) if (of_device_is_compatible(np, "renesas,r8a7793-cpg-mssr")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) /* R-Car M2-N uses a 1/5 divider for ZG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) for (i = 0; i < ARRAY_SIZE(r8a7791_core_clks); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) if (r8a7791_core_clks[i].id == R8A7791_CLK_ZG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) r8a7791_core_clks[i].div = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) const struct cpg_mssr_info r8a7791_cpg_mssr_info __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /* Core Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .core_clks = r8a7791_core_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .num_core_clks = ARRAY_SIZE(r8a7791_core_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .last_dt_core_clk = LAST_DT_CORE_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) .num_total_core_clks = MOD_CLK_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) /* Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .mod_clks = r8a7791_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .num_mod_clks = ARRAY_SIZE(r8a7791_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .num_hw_mod_clks = 12 * 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) /* Critical Module Clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .crit_mod_clks = r8a7791_crit_mod_clks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .num_crit_mod_clks = ARRAY_SIZE(r8a7791_crit_mod_clks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) /* Callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .init = r8a7791_cpg_mssr_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .cpg_clk_register = rcar_gen2_cpg_clk_register,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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