From 11a5ebb42ec2ae5a979769e09845e4788e728484 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Wed, 20 Apr 2022 17:42:49 +0900 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20220420084255.375700-10-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven --- drivers/soc/renesas/Kconfig | 4 ++ drivers/soc/renesas/Makefile | 1 + drivers/soc/renesas/r8a779g0-sysc.c | 62 ++++++++++++++++++++++++++++ drivers/soc/renesas/rcar-gen4-sysc.c | 3 ++ drivers/soc/renesas/rcar-gen4-sysc.h | 1 + 5 files changed, 71 insertions(+) create mode 100644 drivers/soc/renesas/r8a779g0-sysc.c diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 63477f05fbaf..4bdb8d9f67d3 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -385,6 +385,10 @@ config SYSC_R8A779A0 bool "System Controller support for R-Car V3U" if COMPILE_TEST select SYSC_RCAR_GEN4 +config SYSC_R8A779G0 + bool "System Controller support for R-Car V4H" if COMPILE_TEST + select SYSC_RCAR_GEN4 + config SYSC_RMOBILE bool "System Controller support for R-Mobile" if COMPILE_TEST diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index deeb41f84f01..535868c9c7e4 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_SYSC_R8A77990) += r8a77990-sysc.o obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o obj-$(CONFIG_SYSC_R8A779A0) += r8a779a0-sysc.o obj-$(CONFIG_SYSC_R8A779F0) += r8a779f0-sysc.o +obj-$(CONFIG_SYSC_R8A779G0) += r8a779g0-sysc.o ifdef CONFIG_SMP obj-$(CONFIG_ARCH_R9A06G032) += r9a06g032-smp.o endif 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#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), +}; diff --git a/drivers/soc/renesas/rcar-gen4-sysc.c b/drivers/soc/renesas/rcar-gen4-sysc.c index 831162a57f9a..9e5e6e077abc 100644 --- a/drivers/soc/renesas/rcar-gen4-sysc.c +++ b/drivers/soc/renesas/rcar-gen4-sysc.c @@ -281,6 +281,9 @@ static const struct of_device_id rcar_gen4_sysc_matches[] __initconst = { #endif #ifdef CONFIG_SYSC_R8A779F0 { .compatible = "renesas,r8a779f0-sysc", .data = &r8a779f0_sysc_info }, +#endif +#ifdef CONFIG_SYSC_R8A779G0 + { .compatible = "renesas,r8a779g0-sysc", .data = &r8a779g0_sysc_info }, #endif { /* sentinel */ } }; diff --git a/drivers/soc/renesas/rcar-gen4-sysc.h b/drivers/soc/renesas/rcar-gen4-sysc.h index 0e0bd102b1f9..fe2d98254754 100644 --- a/drivers/soc/renesas/rcar-gen4-sysc.h +++ b/drivers/soc/renesas/rcar-gen4-sysc.h @@ -39,5 +39,6 @@ struct rcar_gen4_sysc_info { extern const struct rcar_gen4_sysc_info r8a779a0_sysc_info; extern const struct rcar_gen4_sysc_info r8a779f0_sysc_info; +extern const struct rcar_gen4_sysc_info r8a779g0_sysc_info; #endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */