diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/renesas/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/soc/renesas/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a774b1-sysc.c | 37 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 |
5 files changed, 47 insertions, 0 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index d6a7df3588c8..3bd0c218bf30 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -181,6 +181,7 @@ config ARCH_R8A774A1 config ARCH_R8A774B1 bool "Renesas RZ/G2N SoC Platform" select ARCH_RCAR_GEN3 + select SYSC_R8A774B1 help This enables support for the Renesas RZ/G2N SoC. @@ -259,6 +260,10 @@ config SYSC_R8A774A1 bool "RZ/G2M System Controller support" if COMPILE_TEST select SYSC_RCAR +config SYSC_R8A774B1 + bool "RZ/G2N System Controller support" if COMPILE_TEST + select SYSC_RCAR + config SYSC_R8A774C0 bool "RZ/G2E System Controller support" if COMPILE_TEST select SYSC_RCAR diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 00764d5a60b3..e99dc37ea120 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_SYSC_R8A7743) += r8a7743-sysc.o obj-$(CONFIG_SYSC_R8A7745) += r8a7745-sysc.o obj-$(CONFIG_SYSC_R8A77470) += r8a77470-sysc.o obj-$(CONFIG_SYSC_R8A774A1) += r8a774a1-sysc.o +obj-$(CONFIG_SYSC_R8A774B1) += r8a774b1-sysc.o obj-$(CONFIG_SYSC_R8A774C0) += r8a774c0-sysc.o obj-$(CONFIG_SYSC_R8A7779) += r8a7779-sysc.o obj-$(CONFIG_SYSC_R8A7790) += r8a7790-sysc.o diff --git a/drivers/soc/renesas/r8a774b1-sysc.c b/drivers/soc/renesas/r8a774b1-sysc.c new file mode 100644 index 000000000000..5f97ff26f3f8 --- /dev/null +++ b/drivers/soc/renesas/r8a774b1-sysc.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas RZ/G2N System Controller + * Copyright (C) 2019 Renesas Electronics Corp. + * + * Based on Renesas R-Car M3-W System Controller + * Copyright (C) 2016 Glider bvba + */ + +#include <linux/bits.h> +#include <linux/kernel.h> + +#include <dt-bindings/power/r8a774b1-sysc.h> + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a774b1_areas[] __initconst = { + { "always-on", 0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca57-scu", 0x1c0, 0, R8A774B1_PD_CA57_SCU, R8A774B1_PD_ALWAYS_ON, + PD_SCU }, + { "ca57-cpu0", 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca57-cpu1", 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "a3vc", 0x380, 0, R8A774B1_PD_A3VC, R8A774B1_PD_ALWAYS_ON }, + { "a3vp", 0x340, 0, R8A774B1_PD_A3VP, R8A774B1_PD_ALWAYS_ON }, + { "a2vc1", 0x3c0, 1, R8A774B1_PD_A2VC1, R8A774B1_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A774B1_PD_3DG_A, R8A774B1_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A774B1_PD_3DG_B, R8A774B1_PD_3DG_A }, +}; + +const struct rcar_sysc_info r8a774b1_sysc_info __initconst = { + .areas = r8a774b1_areas, + .num_areas = ARRAY_SIZE(r8a774b1_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 176de145f423..d4f2ed52b2b3 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -287,6 +287,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A774A1 { .compatible = "renesas,r8a774a1-sysc", .data = &r8a774a1_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A774B1 + { .compatible = "renesas,r8a774b1-sysc", .data = &r8a774b1_sysc_info }, +#endif #ifdef CONFIG_SYSC_R8A774C0 { .compatible = "renesas,r8a774c0-sysc", .data = &r8a774c0_sysc_info }, #endif diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 64c2a0fa7945..e4c9854f5dc0 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -53,6 +53,7 @@ extern const struct rcar_sysc_info r8a7743_sysc_info; extern const struct rcar_sysc_info r8a7745_sysc_info; extern const struct rcar_sysc_info r8a77470_sysc_info; extern const struct rcar_sysc_info r8a774a1_sysc_info; +extern const struct rcar_sysc_info r8a774b1_sysc_info; extern const struct rcar_sysc_info r8a774c0_sysc_info; extern const struct rcar_sysc_info r8a7779_sysc_info; extern const struct rcar_sysc_info r8a7790_sysc_info; |