// 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), };