root/drivers/soc/renesas/r8a774a1-sysc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Renesas RZ/G2M System Controller
   4  * Copyright (C) 2018 Renesas Electronics Corp.
   5  *
   6  * Based on Renesas R-Car M3-W System Controller
   7  * Copyright (C) 2016 Glider bvba
   8  */
   9 
  10 #include <linux/bug.h>
  11 #include <linux/kernel.h>
  12 
  13 #include <dt-bindings/power/r8a774a1-sysc.h>
  14 
  15 #include "rcar-sysc.h"
  16 
  17 static const struct rcar_sysc_area r8a774a1_areas[] __initconst = {
  18         { "always-on",      0, 0, R8A774A1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
  19         { "ca57-scu",   0x1c0, 0, R8A774A1_PD_CA57_SCU, R8A774A1_PD_ALWAYS_ON,
  20           PD_SCU },
  21         { "ca57-cpu0",   0x80, 0, R8A774A1_PD_CA57_CPU0, R8A774A1_PD_CA57_SCU,
  22           PD_CPU_NOCR },
  23         { "ca57-cpu1",   0x80, 1, R8A774A1_PD_CA57_CPU1, R8A774A1_PD_CA57_SCU,
  24           PD_CPU_NOCR },
  25         { "ca53-scu",   0x140, 0, R8A774A1_PD_CA53_SCU, R8A774A1_PD_ALWAYS_ON,
  26           PD_SCU },
  27         { "ca53-cpu0",  0x200, 0, R8A774A1_PD_CA53_CPU0, R8A774A1_PD_CA53_SCU,
  28           PD_CPU_NOCR },
  29         { "ca53-cpu1",  0x200, 1, R8A774A1_PD_CA53_CPU1, R8A774A1_PD_CA53_SCU,
  30           PD_CPU_NOCR },
  31         { "ca53-cpu2",  0x200, 2, R8A774A1_PD_CA53_CPU2, R8A774A1_PD_CA53_SCU,
  32           PD_CPU_NOCR },
  33         { "ca53-cpu3",  0x200, 3, R8A774A1_PD_CA53_CPU3, R8A774A1_PD_CA53_SCU,
  34           PD_CPU_NOCR },
  35         { "a3vc",       0x380, 0, R8A774A1_PD_A3VC,     R8A774A1_PD_ALWAYS_ON },
  36         { "a2vc0",      0x3c0, 0, R8A774A1_PD_A2VC0,    R8A774A1_PD_A3VC },
  37         { "a2vc1",      0x3c0, 1, R8A774A1_PD_A2VC1,    R8A774A1_PD_A3VC },
  38         { "3dg-a",      0x100, 0, R8A774A1_PD_3DG_A,    R8A774A1_PD_ALWAYS_ON },
  39         { "3dg-b",      0x100, 1, R8A774A1_PD_3DG_B,    R8A774A1_PD_3DG_A },
  40 };
  41 
  42 const struct rcar_sysc_info r8a774a1_sysc_info __initconst = {
  43         .areas = r8a774a1_areas,
  44         .num_areas = ARRAY_SIZE(r8a774a1_areas),
  45 };