drivers/soc/renesas/r8a774e1-sysc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Renesas RZ/G2H System Controller
   4  * Copyright (C) 2020 Renesas Electronics Corp.
   5  *
   6  * Based on Renesas R-Car H3 System Controller
   7  * Copyright (C) 2016-2017 Glider bvba
   8  */
   9
  10 #include <linux/kernel.h>
  11
  12 #include <dt-bindings/power/r8a774e1-sysc.h>
  13
  14 #include "rcar-sysc.h"
  15
  16 static const struct rcar_sysc_area r8a774e1_areas[] __initconst = {
  17         { "always-on",      0, 0, R8A774E1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
  18         { "ca57-scu",   0x1c0, 0, R8A774E1_PD_CA57_SCU, R8A774E1_PD_ALWAYS_ON, PD_SCU },
  19         { "ca57-cpu0",   0x80, 0, R8A774E1_PD_CA57_CPU0, R8A774E1_PD_CA57_SCU, PD_CPU_NOCR },
  20         { "ca57-cpu1",   0x80, 1, R8A774E1_PD_CA57_CPU1, R8A774E1_PD_CA57_SCU, PD_CPU_NOCR },
  21         { "ca57-cpu2",   0x80, 2, R8A774E1_PD_CA57_CPU2, R8A774E1_PD_CA57_SCU, PD_CPU_NOCR },
  22         { "ca57-cpu3",   0x80, 3, R8A774E1_PD_CA57_CPU3, R8A774E1_PD_CA57_SCU, PD_CPU_NOCR },
  23         { "ca53-scu",   0x140, 0, R8A774E1_PD_CA53_SCU, R8A774E1_PD_ALWAYS_ON, PD_SCU },
  24         { "ca53-cpu0",  0x200, 0, R8A774E1_PD_CA53_CPU0, R8A774E1_PD_CA53_SCU, PD_CPU_NOCR },
  25         { "ca53-cpu1",  0x200, 1, R8A774E1_PD_CA53_CPU1, R8A774E1_PD_CA53_SCU, PD_CPU_NOCR },
  26         { "ca53-cpu2",  0x200, 2, R8A774E1_PD_CA53_CPU2, R8A774E1_PD_CA53_SCU, PD_CPU_NOCR },
  27         { "ca53-cpu3",  0x200, 3, R8A774E1_PD_CA53_CPU3, R8A774E1_PD_CA53_SCU, PD_CPU_NOCR },
  28         { "a3vp",       0x340, 0, R8A774E1_PD_A3VP, R8A774E1_PD_ALWAYS_ON },
  29         { "a3vc",       0x380, 0, R8A774E1_PD_A3VC, R8A774E1_PD_ALWAYS_ON },
  30         { "a2vc1",      0x3c0, 1, R8A774E1_PD_A2VC1, R8A774E1_PD_A3VC },
  31         { "3dg-a",      0x100, 0, R8A774E1_PD_3DG_A, R8A774E1_PD_ALWAYS_ON },
  32         { "3dg-b",      0x100, 1, R8A774E1_PD_3DG_B, R8A774E1_PD_3DG_A },
  33         { "3dg-c",      0x100, 2, R8A774E1_PD_3DG_C, R8A774E1_PD_3DG_B },
  34         { "3dg-d",      0x100, 3, R8A774E1_PD_3DG_D, R8A774E1_PD_3DG_C },
  35         { "3dg-e",      0x100, 4, R8A774E1_PD_3DG_E, R8A774E1_PD_3DG_D },
  36 };
  37
  38 const struct rcar_sysc_info r8a774e1_sysc_info __initconst = {
  39         .areas = r8a774e1_areas,
  40         .num_areas = ARRAY_SIZE(r8a774e1_areas),
  41         .extmask_offs = 0x2f8,
  42         .extmask_val = BIT(0),
  43 };