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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Renesas RZ/G2E System Controller
- * Copyright (C) 2018 Renesas Electronics Corp.
- *
- * Based on Renesas R-Car E3 System Controller
- */
- #include <linux/bug.h>
- #include <linux/kernel.h>
- #include <linux/sys_soc.h>
- #include <dt-bindings/power/r8a774c0-sysc.h>
- #include "rcar-sysc.h"
- static struct rcar_sysc_area r8a774c0_areas[] __initdata = {
- { "always-on", 0, 0, R8A774C0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
- { "ca53-scu", 0x140, 0, R8A774C0_PD_CA53_SCU, R8A774C0_PD_ALWAYS_ON,
- PD_SCU },
- { "ca53-cpu0", 0x200, 0, R8A774C0_PD_CA53_CPU0, R8A774C0_PD_CA53_SCU,
- PD_CPU_NOCR },
- { "ca53-cpu1", 0x200, 1, R8A774C0_PD_CA53_CPU1, R8A774C0_PD_CA53_SCU,
- PD_CPU_NOCR },
- { "a3vc", 0x380, 0, R8A774C0_PD_A3VC, R8A774C0_PD_ALWAYS_ON },
- { "a2vc1", 0x3c0, 1, R8A774C0_PD_A2VC1, R8A774C0_PD_A3VC },
- { "3dg-a", 0x100, 0, R8A774C0_PD_3DG_A, R8A774C0_PD_ALWAYS_ON },
- { "3dg-b", 0x100, 1, R8A774C0_PD_3DG_B, R8A774C0_PD_3DG_A },
- };
- /* Fixups for RZ/G2E ES1.0 revision */
- static const struct soc_device_attribute r8a774c0[] __initconst = {
- { .soc_id = "r8a774c0", .revision = "ES1.0" },
- { /* sentinel */ }
- };
- static int __init r8a774c0_sysc_init(void)
- {
- if (soc_device_match(r8a774c0)) {
- /* Fix incorrect 3DG hierarchy */
- swap(r8a774c0_areas[6], r8a774c0_areas[7]);
- r8a774c0_areas[6].parent = R8A774C0_PD_ALWAYS_ON;
- r8a774c0_areas[7].parent = R8A774C0_PD_3DG_B;
- }
- return 0;
- }
- const struct rcar_sysc_info r8a774c0_sysc_info __initconst = {
- .init = r8a774c0_sysc_init,
- .areas = r8a774c0_areas,
- .num_areas = ARRAY_SIZE(r8a774c0_areas),
- };
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