diff options
author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2022-04-20 11:42:49 +0300 |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-04-25 11:58:58 +0300 |
commit | 11a5ebb42ec2ae5a979769e09845e4788e728484 (patch) | |
tree | fe3b3cec8f1d8bd1afb5c01c0451f1dabecbe9f7 /drivers/soc/renesas/r8a779g0-sysc.c | |
parent | 1c1d0e5dc445d584e07da68e10e44d8abf787ae1 (diff) | |
download | linux-11a5ebb42ec2ae5a979769e09845e4788e728484.tar.xz |
soc: renesas: r8a779g0-sysc: Add r8a779g0 support
Add support for R-Car V4H (R8A779G0) SoC power areas and register
access.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220420084255.375700-10-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/soc/renesas/r8a779g0-sysc.c')
-rw-r--r-- | drivers/soc/renesas/r8a779g0-sysc.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a779g0-sysc.c b/drivers/soc/renesas/r8a779g0-sysc.c new file mode 100644 index 000000000000..a452709f066d --- /dev/null +++ b/drivers/soc/renesas/r8a779g0-sysc.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas R-Car V4H System Controller + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <linux/bits.h> +#include <linux/clk/renesas.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/of_address.h> +#include <linux/pm_domain.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#include <dt-bindings/power/r8a779g0-sysc.h> + +#include "rcar-gen4-sysc.h" + +static struct rcar_gen4_sysc_area r8a779g0_areas[] __initdata = { + { "always-on", R8A779G0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "a3e0", R8A779G0_PD_A3E0, R8A779G0_PD_ALWAYS_ON, PD_SCU }, + { "a2e0d0", R8A779G0_PD_A2E0D0, R8A779G0_PD_A3E0, PD_SCU }, + { "a2e0d1", R8A779G0_PD_A2E0D1, R8A779G0_PD_A3E0, PD_SCU }, + { "a1e0d0c0", R8A779G0_PD_A1E0D0C0, R8A779G0_PD_A2E0D0, PD_CPU_NOCR }, + { "a1e0d0c1", R8A779G0_PD_A1E0D0C1, R8A779G0_PD_A2E0D0, PD_CPU_NOCR }, + { "a1e0d1c0", R8A779G0_PD_A1E0D1C0, R8A779G0_PD_A2E0D1, PD_CPU_NOCR }, + { "a1e0d1c1", R8A779G0_PD_A1E0D1C1, R8A779G0_PD_A2E0D1, PD_CPU_NOCR }, + { "a33dga", R8A779G0_PD_A33DGA, R8A779G0_PD_ALWAYS_ON }, + { "a23dgb", R8A779G0_PD_A23DGB, R8A779G0_PD_A33DGA }, + { "a3vip0", R8A779G0_PD_A3VIP0, R8A779G0_PD_ALWAYS_ON }, + { "a3vip1", R8A779G0_PD_A3VIP1, R8A779G0_PD_ALWAYS_ON }, + { "a3vip2", R8A779G0_PD_A3VIP2, R8A779G0_PD_ALWAYS_ON }, + { "a3isp0", R8A779G0_PD_A3ISP0, R8A779G0_PD_ALWAYS_ON }, + { "a3isp1", R8A779G0_PD_A3ISP1, R8A779G0_PD_ALWAYS_ON }, + { "a3ir", R8A779G0_PD_A3IR, R8A779G0_PD_ALWAYS_ON }, + { "a2cn0", R8A779G0_PD_A2CN0, R8A779G0_PD_A3IR }, + { "a1cnn0", R8A779G0_PD_A1CNN0, R8A779G0_PD_A2CN0 }, + { "a1dsp0", R8A779G0_PD_A1DSP0, R8A779G0_PD_A2CN0 }, + { "a1dsp1", R8A779G0_PD_A1DSP1, R8A779G0_PD_A2CN0 }, + { "a1dsp2", R8A779G0_PD_A1DSP2, R8A779G0_PD_A2CN0 }, + { "a1dsp3", R8A779G0_PD_A1DSP3, R8A779G0_PD_A2CN0 }, + { "a2imp01", R8A779G0_PD_A2IMP01, R8A779G0_PD_A3IR }, + { "a2imp23", R8A779G0_PD_A2IMP23, R8A779G0_PD_A3IR }, + { "a2psc", R8A779G0_PD_A2PSC, R8A779G0_PD_A3IR }, + { "a2dma", R8A779G0_PD_A2DMA, R8A779G0_PD_A3IR }, + { "a2cv0", R8A779G0_PD_A2CV0, R8A779G0_PD_A3IR }, + { "a2cv1", R8A779G0_PD_A2CV1, R8A779G0_PD_A3IR }, + { "a2cv2", R8A779G0_PD_A2CV2, R8A779G0_PD_A3IR }, + { "a2cv3", R8A779G0_PD_A2CV3, R8A779G0_PD_A3IR }, +}; + +const struct rcar_gen4_sysc_info r8a779g0_sysc_info __initconst = { + .areas = r8a779g0_areas, + .num_areas = ARRAY_SIZE(r8a779g0_areas), +}; |