1 // SPDX-License-Identifier: GPL-2.0
3 * Renesas R-Car S4-8 System Controller
5 * Copyright (C) 2021 Renesas Electronics Corp.
8 #include <linux/bits.h>
9 #include <linux/clk/renesas.h>
10 #include <linux/delay.h>
11 #include <linux/err.h>
13 #include <linux/iopoll.h>
14 #include <linux/kernel.h>
16 #include <linux/of_address.h>
17 #include <linux/pm_domain.h>
18 #include <linux/slab.h>
19 #include <linux/spinlock.h>
20 #include <linux/types.h>
22 #include <dt-bindings/power/r8a779f0-sysc.h>
24 #include "rcar-gen4-sysc.h"
26 static struct rcar_gen4_sysc_area r8a779f0_areas[] __initdata = {
27 { "always-on", R8A779F0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
28 { "a3e0", R8A779F0_PD_A3E0, R8A779F0_PD_ALWAYS_ON, PD_SCU },
29 { "a3e1", R8A779F0_PD_A3E1, R8A779F0_PD_ALWAYS_ON, PD_SCU },
30 { "a2e0d0", R8A779F0_PD_A2E0D0, R8A779F0_PD_A3E0, PD_SCU },
31 { "a2e0d1", R8A779F0_PD_A2E0D1, R8A779F0_PD_A3E0, PD_SCU },
32 { "a2e1d0", R8A779F0_PD_A2E1D0, R8A779F0_PD_A3E1, PD_SCU },
33 { "a2e1d1", R8A779F0_PD_A2E1D1, R8A779F0_PD_A3E1, PD_SCU },
34 { "a1e0d0c0", R8A779F0_PD_A1E0D0C0, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },
35 { "a1e0d0c1", R8A779F0_PD_A1E0D0C1, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },
36 { "a1e0d1c0", R8A779F0_PD_A1E0D1C0, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },
37 { "a1e0d1c1", R8A779F0_PD_A1E0D1C1, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },
38 { "a1e1d0c0", R8A779F0_PD_A1E1D0C0, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },
39 { "a1e1d0c1", R8A779F0_PD_A1E1D0C1, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },
40 { "a1e1d1c0", R8A779F0_PD_A1E1D1C0, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },
41 { "a1e1d1c1", R8A779F0_PD_A1E1D1C1, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },
44 const struct rcar_gen4_sysc_info r8a779f0_sysc_info __initconst = {
45 .areas = r8a779f0_areas,
46 .num_areas = ARRAY_SIZE(r8a779f0_areas),