linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas R-Car H3 System Controller

 *

 * Copyright (C) 2016-2017 Glider bvba

 */

​

#include <linux/bug.h>

#include <linux/kernel.h>

#include <linux/sys_soc.h>

​

#include <dt-bindings/power/r8a7795-sysc.h>

​

#include "rcar-sysc.h"

​

static struct rcar_sysc_area r8a7795_areas[] __initdata = {

    { "always-on",      0, 0, R8A7795_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

    { "ca57-scu",   0x1c0, 0, R8A7795_PD_CA57_SCU,  R8A7795_PD_ALWAYS_ON,

      PD_SCU },

    { "ca57-cpu0",   0x80, 0, R8A7795_PD_CA57_CPU0, R8A7795_PD_CA57_SCU,

      PD_CPU_NOCR },

    { "ca57-cpu1",   0x80, 1, R8A7795_PD_CA57_CPU1, R8A7795_PD_CA57_SCU,

      PD_CPU_NOCR },

    { "ca57-cpu2",   0x80, 2, R8A7795_PD_CA57_CPU2, R8A7795_PD_CA57_SCU,

      PD_CPU_NOCR },

    { "ca57-cpu3",   0x80, 3, R8A7795_PD_CA57_CPU3, R8A7795_PD_CA57_SCU,

      PD_CPU_NOCR },

    { "ca53-scu",   0x140, 0, R8A7795_PD_CA53_SCU,  R8A7795_PD_ALWAYS_ON,

      PD_SCU },

    { "ca53-cpu0",  0x200, 0, R8A7795_PD_CA53_CPU0, R8A7795_PD_CA53_SCU,

      PD_CPU_NOCR },

    { "ca53-cpu1",  0x200, 1, R8A7795_PD_CA53_CPU1, R8A7795_PD_CA53_SCU,

      PD_CPU_NOCR },

    { "ca53-cpu2",  0x200, 2, R8A7795_PD_CA53_CPU2, R8A7795_PD_CA53_SCU,

      PD_CPU_NOCR },

    { "ca53-cpu3",  0x200, 3, R8A7795_PD_CA53_CPU3, R8A7795_PD_CA53_SCU,

      PD_CPU_NOCR },

    { "a3vp",   0x340, 0, R8A7795_PD_A3VP,  R8A7795_PD_ALWAYS_ON },

    { "cr7",    0x240, 0, R8A7795_PD_CR7,   R8A7795_PD_ALWAYS_ON },

    { "a3vc",   0x380, 0, R8A7795_PD_A3VC,  R8A7795_PD_ALWAYS_ON },

    /* A2VC0 exists on ES1.x only */

    { "a2vc0",  0x3c0, 0, R8A7795_PD_A2VC0, R8A7795_PD_A3VC },

    { "a2vc1",  0x3c0, 1, R8A7795_PD_A2VC1, R8A7795_PD_A3VC },

    { "3dg-a",  0x100, 0, R8A7795_PD_3DG_A, R8A7795_PD_ALWAYS_ON },

    { "3dg-b",  0x100, 1, R8A7795_PD_3DG_B, R8A7795_PD_3DG_A },

    { "3dg-c",  0x100, 2, R8A7795_PD_3DG_C, R8A7795_PD_3DG_B },

    { "3dg-d",  0x100, 3, R8A7795_PD_3DG_D, R8A7795_PD_3DG_C },

    { "3dg-e",  0x100, 4, R8A7795_PD_3DG_E, R8A7795_PD_3DG_D },

    { "a3ir",   0x180, 0, R8A7795_PD_A3IR,  R8A7795_PD_ALWAYS_ON },

};

​

​

    /*

     * Fixups for R-Car H3 revisions after ES1.x

     */

​

static const struct soc_device_attribute r8a7795es1[] __initconst = {

    { .soc_id = "r8a7795", .revision = "ES1.*" },

    { /* sentinel */ }

};

​

static int __init r8a7795_sysc_init(void)

{