1*e2ad626fSUlf Hansson // SPDX-License-Identifier: GPL-2.0 2*e2ad626fSUlf Hansson /* 3*e2ad626fSUlf Hansson * Renesas R-Car V3U System Controller 4*e2ad626fSUlf Hansson * 5*e2ad626fSUlf Hansson * Copyright (C) 2020 Renesas Electronics Corp. 6*e2ad626fSUlf Hansson */ 7*e2ad626fSUlf Hansson 8*e2ad626fSUlf Hansson #include <linux/bits.h> 9*e2ad626fSUlf Hansson #include <linux/clk/renesas.h> 10*e2ad626fSUlf Hansson #include <linux/delay.h> 11*e2ad626fSUlf Hansson #include <linux/err.h> 12*e2ad626fSUlf Hansson #include <linux/io.h> 13*e2ad626fSUlf Hansson #include <linux/iopoll.h> 14*e2ad626fSUlf Hansson #include <linux/kernel.h> 15*e2ad626fSUlf Hansson #include <linux/mm.h> 16*e2ad626fSUlf Hansson #include <linux/of_address.h> 17*e2ad626fSUlf Hansson #include <linux/pm_domain.h> 18*e2ad626fSUlf Hansson #include <linux/slab.h> 19*e2ad626fSUlf Hansson #include <linux/spinlock.h> 20*e2ad626fSUlf Hansson #include <linux/types.h> 21*e2ad626fSUlf Hansson 22*e2ad626fSUlf Hansson #include <dt-bindings/power/r8a779a0-sysc.h> 23*e2ad626fSUlf Hansson 24*e2ad626fSUlf Hansson #include "rcar-gen4-sysc.h" 25*e2ad626fSUlf Hansson 26*e2ad626fSUlf Hansson static struct rcar_gen4_sysc_area r8a779a0_areas[] __initdata = { 27*e2ad626fSUlf Hansson { "always-on", R8A779A0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, 28*e2ad626fSUlf Hansson { "a3e0", R8A779A0_PD_A3E0, R8A779A0_PD_ALWAYS_ON, PD_SCU }, 29*e2ad626fSUlf Hansson { "a3e1", R8A779A0_PD_A3E1, R8A779A0_PD_ALWAYS_ON, PD_SCU }, 30*e2ad626fSUlf Hansson { "a2e0d0", R8A779A0_PD_A2E0D0, R8A779A0_PD_A3E0, PD_SCU }, 31*e2ad626fSUlf Hansson { "a2e0d1", R8A779A0_PD_A2E0D1, R8A779A0_PD_A3E0, PD_SCU }, 32*e2ad626fSUlf Hansson { "a2e1d0", R8A779A0_PD_A2E1D0, R8A779A0_PD_A3E1, PD_SCU }, 33*e2ad626fSUlf Hansson { "a2e1d1", R8A779A0_PD_A2E1D1, R8A779A0_PD_A3E1, PD_SCU }, 34*e2ad626fSUlf Hansson { "a1e0d0c0", R8A779A0_PD_A1E0D0C0, R8A779A0_PD_A2E0D0, PD_CPU_NOCR }, 35*e2ad626fSUlf Hansson { "a1e0d0c1", R8A779A0_PD_A1E0D0C1, R8A779A0_PD_A2E0D0, PD_CPU_NOCR }, 36*e2ad626fSUlf Hansson { "a1e0d1c0", R8A779A0_PD_A1E0D1C0, R8A779A0_PD_A2E0D1, PD_CPU_NOCR }, 37*e2ad626fSUlf Hansson { "a1e0d1c1", R8A779A0_PD_A1E0D1C1, R8A779A0_PD_A2E0D1, PD_CPU_NOCR }, 38*e2ad626fSUlf Hansson { "a1e1d0c0", R8A779A0_PD_A1E1D0C0, R8A779A0_PD_A2E1D0, PD_CPU_NOCR }, 39*e2ad626fSUlf Hansson { "a1e1d0c1", R8A779A0_PD_A1E1D0C1, R8A779A0_PD_A2E1D0, PD_CPU_NOCR }, 40*e2ad626fSUlf Hansson { "a1e1d1c0", R8A779A0_PD_A1E1D1C0, R8A779A0_PD_A2E1D1, PD_CPU_NOCR }, 41*e2ad626fSUlf Hansson { "a1e1d1c1", R8A779A0_PD_A1E1D1C1, R8A779A0_PD_A2E1D1, PD_CPU_NOCR }, 42*e2ad626fSUlf Hansson { "3dg-a", R8A779A0_PD_3DG_A, R8A779A0_PD_ALWAYS_ON }, 43*e2ad626fSUlf Hansson { "3dg-b", R8A779A0_PD_3DG_B, R8A779A0_PD_3DG_A }, 44*e2ad626fSUlf Hansson { "a3vip0", R8A779A0_PD_A3VIP0, R8A779A0_PD_ALWAYS_ON }, 45*e2ad626fSUlf Hansson { "a3vip1", R8A779A0_PD_A3VIP1, R8A779A0_PD_ALWAYS_ON }, 46*e2ad626fSUlf Hansson { "a3vip3", R8A779A0_PD_A3VIP3, R8A779A0_PD_ALWAYS_ON }, 47*e2ad626fSUlf Hansson { "a3vip2", R8A779A0_PD_A3VIP2, R8A779A0_PD_ALWAYS_ON }, 48*e2ad626fSUlf Hansson { "a3isp01", R8A779A0_PD_A3ISP01, R8A779A0_PD_ALWAYS_ON }, 49*e2ad626fSUlf Hansson { "a3isp23", R8A779A0_PD_A3ISP23, R8A779A0_PD_ALWAYS_ON }, 50*e2ad626fSUlf Hansson { "a3ir", R8A779A0_PD_A3IR, R8A779A0_PD_ALWAYS_ON }, 51*e2ad626fSUlf Hansson { "a2cn0", R8A779A0_PD_A2CN0, R8A779A0_PD_A3IR }, 52*e2ad626fSUlf Hansson { "a2imp01", R8A779A0_PD_A2IMP01, R8A779A0_PD_A3IR }, 53*e2ad626fSUlf Hansson { "a2dp0", R8A779A0_PD_A2DP0, R8A779A0_PD_A3IR }, 54*e2ad626fSUlf Hansson { "a2cv0", R8A779A0_PD_A2CV0, R8A779A0_PD_A3IR }, 55*e2ad626fSUlf Hansson { "a2cv1", R8A779A0_PD_A2CV1, R8A779A0_PD_A3IR }, 56*e2ad626fSUlf Hansson { "a2cv4", R8A779A0_PD_A2CV4, R8A779A0_PD_A3IR }, 57*e2ad626fSUlf Hansson { "a2cv6", R8A779A0_PD_A2CV6, R8A779A0_PD_A3IR }, 58*e2ad626fSUlf Hansson { "a2cn2", R8A779A0_PD_A2CN2, R8A779A0_PD_A3IR }, 59*e2ad626fSUlf Hansson { "a2imp23", R8A779A0_PD_A2IMP23, R8A779A0_PD_A3IR }, 60*e2ad626fSUlf Hansson { "a2dp1", R8A779A0_PD_A2DP1, R8A779A0_PD_A3IR }, 61*e2ad626fSUlf Hansson { "a2cv2", R8A779A0_PD_A2CV2, R8A779A0_PD_A3IR }, 62*e2ad626fSUlf Hansson { "a2cv3", R8A779A0_PD_A2CV3, R8A779A0_PD_A3IR }, 63*e2ad626fSUlf Hansson { "a2cv5", R8A779A0_PD_A2CV5, R8A779A0_PD_A3IR }, 64*e2ad626fSUlf Hansson { "a2cv7", R8A779A0_PD_A2CV7, R8A779A0_PD_A3IR }, 65*e2ad626fSUlf Hansson { "a2cn1", R8A779A0_PD_A2CN1, R8A779A0_PD_A3IR }, 66*e2ad626fSUlf Hansson { "a1cnn0", R8A779A0_PD_A1CNN0, R8A779A0_PD_A2CN0 }, 67*e2ad626fSUlf Hansson { "a1cnn2", R8A779A0_PD_A1CNN2, R8A779A0_PD_A2CN2 }, 68*e2ad626fSUlf Hansson { "a1dsp0", R8A779A0_PD_A1DSP0, R8A779A0_PD_A2CN2 }, 69*e2ad626fSUlf Hansson { "a1cnn1", R8A779A0_PD_A1CNN1, R8A779A0_PD_A2CN1 }, 70*e2ad626fSUlf Hansson { "a1dsp1", R8A779A0_PD_A1DSP1, R8A779A0_PD_A2CN1 }, 71*e2ad626fSUlf Hansson }; 72*e2ad626fSUlf Hansson 73*e2ad626fSUlf Hansson const struct rcar_gen4_sysc_info r8a779a0_sysc_info __initconst = { 74*e2ad626fSUlf Hansson .areas = r8a779a0_areas, 75*e2ad626fSUlf Hansson .num_areas = ARRAY_SIZE(r8a779a0_areas), 76*e2ad626fSUlf Hansson }; 77