79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
/*
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* Renesas R-Car H3 System Controller
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*
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* Copyright (C) 2016-2017 Glider bvba
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*/
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#include <linux/bug.h>
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#include <linux/kernel.h>
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#include <linux/sys_soc.h>
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#include <dt-bindings/power/r8a7795-sysc.h>
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#include "rcar-sysc.h"
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static struct rcar_sysc_area r8a7795_areas[] __initdata = {
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{ "always-on", 0, 0, R8A7795_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
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{ "ca57-scu", 0x1c0, 0, R8A7795_PD_CA57_SCU, R8A7795_PD_ALWAYS_ON,
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PD_SCU },
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{ "ca57-cpu0", 0x80, 0, R8A7795_PD_CA57_CPU0, R8A7795_PD_CA57_SCU,
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PD_CPU_NOCR },
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{ "ca57-cpu1", 0x80, 1, R8A7795_PD_CA57_CPU1, R8A7795_PD_CA57_SCU,
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PD_CPU_NOCR },
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{ "ca57-cpu2", 0x80, 2, R8A7795_PD_CA57_CPU2, R8A7795_PD_CA57_SCU,
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PD_CPU_NOCR },
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{ "ca57-cpu3", 0x80, 3, R8A7795_PD_CA57_CPU3, R8A7795_PD_CA57_SCU,
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PD_CPU_NOCR },
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{ "ca53-scu", 0x140, 0, R8A7795_PD_CA53_SCU, R8A7795_PD_ALWAYS_ON,
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PD_SCU },
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{ "ca53-cpu0", 0x200, 0, R8A7795_PD_CA53_CPU0, R8A7795_PD_CA53_SCU,
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PD_CPU_NOCR },
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{ "ca53-cpu1", 0x200, 1, R8A7795_PD_CA53_CPU1, R8A7795_PD_CA53_SCU,
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PD_CPU_NOCR },
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{ "ca53-cpu2", 0x200, 2, R8A7795_PD_CA53_CPU2, R8A7795_PD_CA53_SCU,
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PD_CPU_NOCR },
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{ "ca53-cpu3", 0x200, 3, R8A7795_PD_CA53_CPU3, R8A7795_PD_CA53_SCU,
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PD_CPU_NOCR },
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{ "a3vp", 0x340, 0, R8A7795_PD_A3VP, R8A7795_PD_ALWAYS_ON },
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{ "cr7", 0x240, 0, R8A7795_PD_CR7, R8A7795_PD_ALWAYS_ON },
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{ "a3vc", 0x380, 0, R8A7795_PD_A3VC, R8A7795_PD_ALWAYS_ON },
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/* A2VC0 exists on ES1.x only */
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{ "a2vc0", 0x3c0, 0, R8A7795_PD_A2VC0, R8A7795_PD_A3VC },
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{ "a2vc1", 0x3c0, 1, R8A7795_PD_A2VC1, R8A7795_PD_A3VC },
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{ "3dg-a", 0x100, 0, R8A7795_PD_3DG_A, R8A7795_PD_ALWAYS_ON },
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{ "3dg-b", 0x100, 1, R8A7795_PD_3DG_B, R8A7795_PD_3DG_A },
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{ "3dg-c", 0x100, 2, R8A7795_PD_3DG_C, R8A7795_PD_3DG_B },
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{ "3dg-d", 0x100, 3, R8A7795_PD_3DG_D, R8A7795_PD_3DG_C },
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{ "3dg-e", 0x100, 4, R8A7795_PD_3DG_E, R8A7795_PD_3DG_D },
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{ "a3ir", 0x180, 0, R8A7795_PD_A3IR, R8A7795_PD_ALWAYS_ON },
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};
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/*
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* Fixups for R-Car H3 revisions after ES1.x
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*/
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static const struct soc_device_attribute r8a7795es1[] __initconst = {
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{ .soc_id = "r8a7795", .revision = "ES1.*" },
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{ /* sentinel */ }
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};
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static int __init r8a7795_sysc_init(void)
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{
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if (!soc_device_match(r8a7795es1))
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rcar_sysc_nullify(r8a7795_areas, ARRAY_SIZE(r8a7795_areas),
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R8A7795_PD_A2VC0);
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return 0;
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}
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const struct rcar_sysc_info r8a7795_sysc_info __initconst = {
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.init = r8a7795_sysc_init,
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.areas = r8a7795_areas,
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.num_areas = ARRAY_SIZE(r8a7795_areas),
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};
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