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// SPDX-License-Identifier: GPL-2.0
/*
* Renesas R-Car E3 System Controller
*
* Copyright (C) 2018 Renesas Electronics Corp.
*/
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/sys_soc.h>
#include <dt-bindings/power/r8a77990-sysc.h>
#include "rcar-sysc.h"
static struct rcar_sysc_area r8a77990_areas[] __initdata = {
{ "always-on", 0, 0, R8A77990_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
{ "ca53-scu", 0x140, 0, R8A77990_PD_CA53_SCU, R8A77990_PD_ALWAYS_ON,
PD_SCU },
{ "ca53-cpu0", 0x200, 0, R8A77990_PD_CA53_CPU0, R8A77990_PD_CA53_SCU,
PD_CPU_NOCR },
{ "ca53-cpu1", 0x200, 1, R8A77990_PD_CA53_CPU1, R8A77990_PD_CA53_SCU,
PD_CPU_NOCR },
{ "cr7", 0x240, 0, R8A77990_PD_CR7, R8A77990_PD_ALWAYS_ON },
{ "a3vc", 0x380, 0, R8A77990_PD_A3VC, R8A77990_PD_ALWAYS_ON },
{ "a2vc1", 0x3c0, 1, R8A77990_PD_A2VC1, R8A77990_PD_A3VC },
{ "3dg-a", 0x100, 0, R8A77990_PD_3DG_A, R8A77990_PD_ALWAYS_ON },
{ "3dg-b", 0x100, 1, R8A77990_PD_3DG_B, R8A77990_PD_3DG_A },
};
/* Fixups for R-Car E3 ES1.0 revision */
static const struct soc_device_attribute r8a77990[] __initconst = {
{ .soc_id = "r8a77990", .revision = "ES1.0" },
{ /* sentinel */ }
};
static int __init r8a77990_sysc_init(void)
{
if (soc_device_match(r8a77990)) {
/* Fix incorrect 3DG hierarchy */
swap(r8a77990_areas[7], r8a77990_areas[8]);
r8a77990_areas[7].parent = R8A77990_PD_ALWAYS_ON;
r8a77990_areas[8].parent = R8A77990_PD_3DG_B;
}
return 0;
}
const struct rcar_sysc_info r8a77990_sysc_info __initconst = {
.init = r8a77990_sysc_init,
.areas = r8a77990_areas,
.num_areas = ARRAY_SIZE(r8a77990_areas),
};
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