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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/soc/renesas/r8a7796-sysc.c | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/renesas/r8a7796-sysc.c')
| -rw-r--r-- | drivers/soc/renesas/r8a7796-sysc.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c new file mode 100644 index 000000000..471bd5b3b --- /dev/null +++ b/drivers/soc/renesas/r8a7796-sysc.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas R-Car M3-W/W+ System Controller + * + * Copyright (C) 2016 Glider bvba + * Copyright (C) 2018-2019 Renesas Electronics Corporation + */ + +#include <linux/bits.h> +#include <linux/kernel.h> + +#include <dt-bindings/power/r8a7796-sysc.h> + +#include "rcar-sysc.h" + +static struct rcar_sysc_area r8a7796_areas[] __initdata = { + { "always-on", 0, 0, R8A7796_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca57-scu", 0x1c0, 0, R8A7796_PD_CA57_SCU, R8A7796_PD_ALWAYS_ON, + PD_SCU }, + { "ca57-cpu0", 0x80, 0, R8A7796_PD_CA57_CPU0, R8A7796_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca57-cpu1", 0x80, 1, R8A7796_PD_CA57_CPU1, R8A7796_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca53-scu", 0x140, 0, R8A7796_PD_CA53_SCU, R8A7796_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A7796_PD_CA53_CPU0, R8A7796_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu1", 0x200, 1, R8A7796_PD_CA53_CPU1, R8A7796_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu2", 0x200, 2, R8A7796_PD_CA53_CPU2, R8A7796_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu3", 0x200, 3, R8A7796_PD_CA53_CPU3, R8A7796_PD_CA53_SCU, + PD_CPU_NOCR }, + { "cr7", 0x240, 0, R8A7796_PD_CR7, R8A7796_PD_ALWAYS_ON }, + { "a3vc", 0x380, 0, R8A7796_PD_A3VC, R8A7796_PD_ALWAYS_ON }, + { "a2vc0", 0x3c0, 0, R8A7796_PD_A2VC0, R8A7796_PD_A3VC }, + { "a2vc1", 0x3c0, 1, R8A7796_PD_A2VC1, R8A7796_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A7796_PD_3DG_A, R8A7796_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A7796_PD_3DG_B, R8A7796_PD_3DG_A }, + { "a3ir", 0x180, 0, R8A7796_PD_A3IR, R8A7796_PD_ALWAYS_ON }, +}; + + +#ifdef CONFIG_SYSC_R8A77960 +const struct rcar_sysc_info r8a77960_sysc_info __initconst = { + .areas = r8a7796_areas, + .num_areas = ARRAY_SIZE(r8a7796_areas), +}; +#endif /* CONFIG_SYSC_R8A77960 */ + +#ifdef CONFIG_SYSC_R8A77961 +static int __init r8a77961_sysc_init(void) +{ + rcar_sysc_nullify(r8a7796_areas, ARRAY_SIZE(r8a7796_areas), + R8A7796_PD_A2VC0); + + return 0; +} + +const struct rcar_sysc_info r8a77961_sysc_info __initconst = { + .init = r8a77961_sysc_init, + .areas = r8a7796_areas, + .num_areas = ARRAY_SIZE(r8a7796_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), +}; +#endif /* CONFIG_SYSC_R8A77961 */ |