drivers/soc/renesas/r8a774b1-sysc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Renesas RZ/G2N System Controller
   4  * Copyright (C) 2019 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/bits.h>
  11 #include <linux/kernel.h>
  12
  13 #include <dt-bindings/power/r8a774b1-sysc.h>
  14
  15 #include "rcar-sysc.h"
  16
  17 static const struct rcar_sysc_area r8a774b1_areas[] __initconst = {
  18         { "always-on",      0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
  19         { "ca57-scu",   0x1c0, 0, R8A774B1_PD_CA57_SCU, R8A774B1_PD_ALWAYS_ON,
  20           PD_SCU },
  21         { "ca57-cpu0",   0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU,
  22           PD_CPU_NOCR },
  23         { "ca57-cpu1",   0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU,
  24           PD_CPU_NOCR },
  25         { "a3vc",       0x380, 0, R8A774B1_PD_A3VC,     R8A774B1_PD_ALWAYS_ON },
  26         { "a3vp",       0x340, 0, R8A774B1_PD_A3VP,     R8A774B1_PD_ALWAYS_ON },
  27         { "a2vc1",      0x3c0, 1, R8A774B1_PD_A2VC1,    R8A774B1_PD_A3VC },
  28         { "3dg-a",      0x100, 0, R8A774B1_PD_3DG_A,    R8A774B1_PD_ALWAYS_ON },
  29         { "3dg-b",      0x100, 1, R8A774B1_PD_3DG_B,    R8A774B1_PD_3DG_A },
  30 };
  31
  32 const struct rcar_sysc_info r8a774b1_sysc_info __initconst = {
  33         .areas = r8a774b1_areas,
  34         .num_areas = ARRAY_SIZE(r8a774b1_areas),
  35         .extmask_offs = 0x2f8,
  36         .extmask_val = BIT(0),
  37 };