1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Renesas R-Car M3-W/W+ System Controller
4 *
5 * Copyright (C) 2016 Glider bvba
6 * Copyright (C) 2018-2019 Renesas Electronics Corporation
7 */
8
9 #include <linux/bits.h>
10 #include <linux/kernel.h>
11
12 #include <dt-bindings/power/r8a7796-sysc.h>
13
14 #include "rcar-sysc.h"
15
16 static struct rcar_sysc_area r8a7796_areas[] __initdata = {
17 { "always-on", 0, 0, R8A7796_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
18 { "ca57-scu", 0x1c0, 0, R8A7796_PD_CA57_SCU, R8A7796_PD_ALWAYS_ON,
19 PD_SCU },
20 { "ca57-cpu0", 0x80, 0, R8A7796_PD_CA57_CPU0, R8A7796_PD_CA57_SCU,
21 PD_CPU_NOCR },
22 { "ca57-cpu1", 0x80, 1, R8A7796_PD_CA57_CPU1, R8A7796_PD_CA57_SCU,
23 PD_CPU_NOCR },
24 { "ca53-scu", 0x140, 0, R8A7796_PD_CA53_SCU, R8A7796_PD_ALWAYS_ON,
25 PD_SCU },
26 { "ca53-cpu0", 0x200, 0, R8A7796_PD_CA53_CPU0, R8A7796_PD_CA53_SCU,
27 PD_CPU_NOCR },
28 { "ca53-cpu1", 0x200, 1, R8A7796_PD_CA53_CPU1, R8A7796_PD_CA53_SCU,
29 PD_CPU_NOCR },
30 { "ca53-cpu2", 0x200, 2, R8A7796_PD_CA53_CPU2, R8A7796_PD_CA53_SCU,
31 PD_CPU_NOCR },
32 { "ca53-cpu3", 0x200, 3, R8A7796_PD_CA53_CPU3, R8A7796_PD_CA53_SCU,
33 PD_CPU_NOCR },
34 { "cr7", 0x240, 0, R8A7796_PD_CR7, R8A7796_PD_ALWAYS_ON },
35 { "a3vc", 0x380, 0, R8A7796_PD_A3VC, R8A7796_PD_ALWAYS_ON },
36 { "a2vc0", 0x3c0, 0, R8A7796_PD_A2VC0, R8A7796_PD_A3VC },
37 { "a2vc1", 0x3c0, 1, R8A7796_PD_A2VC1, R8A7796_PD_A3VC },
38 { "3dg-a", 0x100, 0, R8A7796_PD_3DG_A, R8A7796_PD_ALWAYS_ON },
39 { "3dg-b", 0x100, 1, R8A7796_PD_3DG_B, R8A7796_PD_3DG_A },
40 { "a3ir", 0x180, 0, R8A7796_PD_A3IR, R8A7796_PD_ALWAYS_ON },
41 };
42
43
44 #ifdef CONFIG_SYSC_R8A77960
45 const struct rcar_sysc_info r8a77960_sysc_info __initconst = {
46 .areas = r8a7796_areas,
47 .num_areas = ARRAY_SIZE(r8a7796_areas),
48 };
49 #endif /* CONFIG_SYSC_R8A77960 */
50
51 #ifdef CONFIG_SYSC_R8A77961
r8a77961_sysc_init(void)52 static int __init r8a77961_sysc_init(void)
53 {
54 rcar_sysc_nullify(r8a7796_areas, ARRAY_SIZE(r8a7796_areas),
55 R8A7796_PD_A2VC0);
56
57 return 0;
58 }
59
60 const struct rcar_sysc_info r8a77961_sysc_info __initconst = {
61 .init = r8a77961_sysc_init,
62 .areas = r8a7796_areas,
63 .num_areas = ARRAY_SIZE(r8a7796_areas),
64 .extmask_offs = 0x2f8,
65 .extmask_val = BIT(0),
66 };
67 #endif /* CONFIG_SYSC_R8A77961 */
68