diff options
Diffstat (limited to 'drivers/soc/renesas')
| -rw-r--r-- | drivers/soc/renesas/Kconfig | 53 | ||||
| -rw-r--r-- | drivers/soc/renesas/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/r9a09g056-sys.c | 75 | ||||
| -rw-r--r-- | drivers/soc/renesas/rz-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rz-sysc.h | 1 |
5 files changed, 133 insertions, 0 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 49648cf28bd2..fbc3b69d21a7 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -65,17 +65,20 @@ if ARM && ARCH_RENESAS config ARCH_EMEV2 bool "ARM32 Platform support for Emma Mobile EV2" + default ARCH_RENESAS select HAVE_ARM_SCU if SMP select SYS_SUPPORTS_EM_STI config ARCH_R8A7794 bool "ARM32 Platform support for R-Car E2" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_814220 select SYSC_R8A7794 config ARCH_R8A7779 bool "ARM32 Platform support for R-Car H1" + default ARCH_RENESAS select ARCH_RCAR_GEN1 select ARM_ERRATA_754322 select ARM_GLOBAL_TIMER @@ -85,6 +88,7 @@ config ARCH_R8A7779 config ARCH_R8A7790 bool "ARM32 Platform support for R-Car H2" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select ARM_ERRATA_814220 @@ -93,11 +97,13 @@ config ARCH_R8A7790 config ARCH_R8A7778 bool "ARM32 Platform support for R-Car M1A" + default ARCH_RENESAS select ARCH_RCAR_GEN1 select ARM_ERRATA_754322 config ARCH_R8A7793 bool "ARM32 Platform support for R-Car M2-N" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select I2C @@ -105,6 +111,7 @@ config ARCH_R8A7793 config ARCH_R8A7791 bool "ARM32 Platform support for R-Car M2-W" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select I2C @@ -112,18 +119,21 @@ config ARCH_R8A7791 config ARCH_R8A7792 bool "ARM32 Platform support for R-Car V2H" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select SYSC_R8A7792 config ARCH_R8A7740 bool "ARM32 Platform support for R-Mobile A1" + default ARCH_RENESAS select ARCH_RMOBILE select ARM_ERRATA_754322 select RENESAS_INTC_IRQPIN config ARCH_R8A73A4 bool "ARM32 Platform support for R-Mobile APE6" + default ARCH_RENESAS select ARCH_RMOBILE select ARM_ERRATA_798181 if SMP select ARM_ERRATA_814220 @@ -132,6 +142,7 @@ config ARCH_R8A73A4 config ARCH_R7S72100 bool "ARM32 Platform support for RZ/A1H" + default ARCH_RENESAS select ARM_ERRATA_754322 select PM select PM_GENERIC_DOMAINS @@ -141,6 +152,7 @@ config ARCH_R7S72100 config ARCH_R7S9210 bool "ARM32 Platform support for RZ/A2" + default ARCH_RENESAS select PM select PM_GENERIC_DOMAINS select RENESAS_OSTM @@ -148,18 +160,21 @@ config ARCH_R7S9210 config ARCH_R8A77470 bool "ARM32 Platform support for RZ/G1C" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_814220 select SYSC_R8A77470 config ARCH_R8A7745 bool "ARM32 Platform support for RZ/G1E" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_814220 select SYSC_R8A7745 config ARCH_R8A7742 bool "ARM32 Platform support for RZ/G1H" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select ARM_ERRATA_814220 @@ -167,23 +182,27 @@ config ARCH_R8A7742 config ARCH_R8A7743 bool "ARM32 Platform support for RZ/G1M" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select SYSC_R8A7743 config ARCH_R8A7744 bool "ARM32 Platform support for RZ/G1N" + default ARCH_RENESAS select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP select SYSC_R8A7743 config ARCH_R9A06G032 bool "ARM32 Platform support for RZ/N1D" + default ARCH_RENESAS select ARCH_RZN1 select ARM_ERRATA_814220 config ARCH_SH73A0 bool "ARM32 Platform support for SH-Mobile AG5" + default ARCH_RENESAS select ARCH_RMOBILE select ARM_ERRATA_754322 select ARM_GLOBAL_TIMER @@ -197,6 +216,7 @@ if ARM64 config ARCH_R8A77995 bool "ARM64 Platform support for R-Car D3" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77995 help @@ -205,6 +225,7 @@ config ARCH_R8A77995 config ARCH_R8A77990 bool "ARM64 Platform support for R-Car E3" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77990 help @@ -213,6 +234,7 @@ config ARCH_R8A77990 config ARCH_R8A77951 bool "ARM64 Platform support for R-Car H3 ES2.0+" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A7795 help @@ -222,6 +244,7 @@ config ARCH_R8A77951 config ARCH_R8A77965 bool "ARM64 Platform support for R-Car M3-N" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77965 help @@ -230,6 +253,7 @@ config ARCH_R8A77965 config ARCH_R8A77960 bool "ARM64 Platform support for R-Car M3-W" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77960 help @@ -237,6 +261,7 @@ config ARCH_R8A77960 config ARCH_R8A77961 bool "ARM64 Platform support for R-Car M3-W+" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77961 help @@ -245,6 +270,7 @@ config ARCH_R8A77961 config ARCH_R8A779F0 bool "ARM64 Platform support for R-Car S4-8" + default y if ARCH_RENESAS select ARCH_RCAR_GEN4 select SYSC_R8A779F0 help @@ -252,6 +278,7 @@ config ARCH_R8A779F0 config ARCH_R8A77980 bool "ARM64 Platform support for R-Car V3H" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77980 help @@ -259,6 +286,7 @@ config ARCH_R8A77980 config ARCH_R8A77970 bool "ARM64 Platform support for R-Car V3M" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A77970 help @@ -266,6 +294,7 @@ config ARCH_R8A77970 config ARCH_R8A779A0 bool "ARM64 Platform support for R-Car V3U" + default y if ARCH_RENESAS select ARCH_RCAR_GEN4 select SYSC_R8A779A0 help @@ -273,6 +302,7 @@ config ARCH_R8A779A0 config ARCH_R8A779G0 bool "ARM64 Platform support for R-Car V4H" + default y if ARCH_RENESAS select ARCH_RCAR_GEN4 select SYSC_R8A779G0 help @@ -280,6 +310,7 @@ config ARCH_R8A779G0 config ARCH_R8A779H0 bool "ARM64 Platform support for R-Car V4M" + default y if ARCH_RENESAS select ARCH_RCAR_GEN4 select SYSC_R8A779H0 help @@ -287,6 +318,7 @@ config ARCH_R8A779H0 config ARCH_R8A774C0 bool "ARM64 Platform support for RZ/G2E" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A774C0 help @@ -294,6 +326,7 @@ config ARCH_R8A774C0 config ARCH_R8A774E1 bool "ARM64 Platform support for RZ/G2H" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A774E1 help @@ -301,6 +334,7 @@ config ARCH_R8A774E1 config ARCH_R8A774A1 bool "ARM64 Platform support for RZ/G2M" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A774A1 help @@ -308,6 +342,7 @@ config ARCH_R8A774A1 config ARCH_R8A774B1 bool "ARM64 Platform support for RZ/G2N" + default y if ARCH_RENESAS select ARCH_RCAR_GEN3 select SYSC_R8A774B1 help @@ -315,24 +350,28 @@ config ARCH_R8A774B1 config ARCH_R9A07G043 bool "ARM64 Platform support for RZ/G2UL" + default y if ARCH_RENESAS select ARCH_RZG2L help This enables support for the Renesas RZ/G2UL SoC variants. config ARCH_R9A07G044 bool "ARM64 Platform support for RZ/G2L" + default y if ARCH_RENESAS select ARCH_RZG2L help This enables support for the Renesas RZ/G2L SoC variants. config ARCH_R9A07G054 bool "ARM64 Platform support for RZ/V2L" + default y if ARCH_RENESAS select ARCH_RZG2L help This enables support for the Renesas RZ/V2L SoC variants. config ARCH_R9A08G045 bool "ARM64 Platform support for RZ/G3S" + default y if ARCH_RENESAS select ARCH_RZG2L select SYSC_R9A08G045 help @@ -340,6 +379,7 @@ config ARCH_R9A08G045 config ARCH_R9A09G011 bool "ARM64 Platform support for RZ/V2M" + default y if ARCH_RENESAS select PM select PM_GENERIC_DOMAINS select PWC_RZV2M @@ -348,12 +388,21 @@ config ARCH_R9A09G011 config ARCH_R9A09G047 bool "ARM64 Platform support for RZ/G3E" + default y if ARCH_RENESAS select SYS_R9A09G047 help This enables support for the Renesas RZ/G3E SoC variants. +config ARCH_R9A09G056 + bool "ARM64 Platform support for RZ/V2N" + default y if ARCH_RENESAS + select SYS_R9A09G056 + help + This enables support for the Renesas RZ/V2N SoC variants. + config ARCH_R9A09G057 bool "ARM64 Platform support for RZ/V2H(P)" + default y if ARCH_RENESAS select RENESAS_RZV2H_ICU select SYS_R9A09G057 help @@ -397,6 +446,10 @@ config SYS_R9A09G047 bool "Renesas RZ/G3E System controller support" if COMPILE_TEST select SYSC_RZ +config SYS_R9A09G056 + bool "Renesas RZ/V2N System controller support" if COMPILE_TEST + select SYSC_RZ + config SYS_R9A09G057 bool "Renesas RZ/V2H System controller support" if COMPILE_TEST select SYSC_RZ diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 81d4c5726e4c..3bdcc6a395d5 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_ARCH_R9A06G032) += r9a06g032-smp.o endif obj-$(CONFIG_SYSC_R9A08G045) += r9a08g045-sysc.o obj-$(CONFIG_SYS_R9A09G047) += r9a09g047-sys.o +obj-$(CONFIG_SYS_R9A09G056) += r9a09g056-sys.o obj-$(CONFIG_SYS_R9A09G057) += r9a09g057-sys.o # Family diff --git a/drivers/soc/renesas/r9a09g056-sys.c b/drivers/soc/renesas/r9a09g056-sys.c new file mode 100644 index 000000000000..3ad1422eba36 --- /dev/null +++ b/drivers/soc/renesas/r9a09g056-sys.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * RZ/V2N System controller (SYS) driver + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +#include <linux/bitfield.h> +#include <linux/bits.h> +#include <linux/device.h> +#include <linux/init.h> +#include <linux/io.h> + +#include "rz-sysc.h" + +/* Register Offsets */ +#define SYS_LSI_MODE 0x300 +#define SYS_LSI_MODE_SEC_EN BIT(16) +/* + * BOOTPLLCA[1:0] + * [0,0] => 1.1GHZ + * [0,1] => 1.5GHZ + * [1,0] => 1.6GHZ + * [1,1] => 1.7GHZ + */ +#define SYS_LSI_MODE_STAT_BOOTPLLCA55 GENMASK(12, 11) +#define SYS_LSI_MODE_CA55_1_7GHZ 0x3 + +#define SYS_LSI_PRR 0x308 +#define SYS_LSI_PRR_GPU_DIS BIT(0) +#define SYS_LSI_PRR_ISP_DIS BIT(4) + +#define SYS_RZV2N_FEATURE_G31 BIT(0) +#define SYS_RZV2N_FEATURE_C55 BIT(1) +#define SYS_RZV2N_FEATURE_SEC BIT(2) + +static void rzv2n_sys_print_id(struct device *dev, + void __iomem *sysc_base, + struct soc_device_attribute *soc_dev_attr) +{ + u32 prr_val, mode_val; + u8 feature_flags; + + prr_val = readl(sysc_base + SYS_LSI_PRR); + mode_val = readl(sysc_base + SYS_LSI_MODE); + + /* Check GPU, ISP and Cryptographic configuration */ + feature_flags = !(prr_val & SYS_LSI_PRR_GPU_DIS) ? SYS_RZV2N_FEATURE_G31 : 0; + feature_flags |= !(prr_val & SYS_LSI_PRR_ISP_DIS) ? SYS_RZV2N_FEATURE_C55 : 0; + feature_flags |= (mode_val & SYS_LSI_MODE_SEC_EN) ? SYS_RZV2N_FEATURE_SEC : 0; + + dev_info(dev, "Detected Renesas %s %sn%d Rev %s%s%s%s%s\n", soc_dev_attr->family, + soc_dev_attr->soc_id, 41 + feature_flags, soc_dev_attr->revision, + feature_flags ? " with" : "", + feature_flags & SYS_RZV2N_FEATURE_G31 ? " GE3D (Mali-G31)" : "", + feature_flags & SYS_RZV2N_FEATURE_SEC ? " Cryptographic engine" : "", + feature_flags & SYS_RZV2N_FEATURE_C55 ? " ISP (Mali-C55)" : ""); + + /* Check CA55 PLL configuration */ + if (FIELD_GET(SYS_LSI_MODE_STAT_BOOTPLLCA55, mode_val) != SYS_LSI_MODE_CA55_1_7GHZ) + dev_warn(dev, "CA55 PLL is not set to 1.7GHz\n"); +} + +static const struct rz_sysc_soc_id_init_data rzv2n_sys_soc_id_init_data __initconst = { + .family = "RZ/V2N", + .id = 0x867d447, + .devid_offset = 0x304, + .revision_mask = GENMASK(31, 28), + .specific_id_mask = GENMASK(27, 0), + .print_id = rzv2n_sys_print_id, +}; + +const struct rz_sysc_init_data rzv2n_sys_init_data = { + .soc_id_init_data = &rzv2n_sys_soc_id_init_data, +}; diff --git a/drivers/soc/renesas/rz-sysc.c b/drivers/soc/renesas/rz-sysc.c index 14db508f669f..ffa65fb4dade 100644 --- a/drivers/soc/renesas/rz-sysc.c +++ b/drivers/soc/renesas/rz-sysc.c @@ -88,6 +88,9 @@ static const struct of_device_id rz_sysc_match[] = { #ifdef CONFIG_SYS_R9A09G047 { .compatible = "renesas,r9a09g047-sys", .data = &rzg3e_sys_init_data }, #endif +#ifdef CONFIG_SYS_R9A09G056 + { .compatible = "renesas,r9a09g056-sys", .data = &rzv2n_sys_init_data }, +#endif #ifdef CONFIG_SYS_R9A09G057 { .compatible = "renesas,r9a09g057-sys", .data = &rzv2h_sys_init_data }, #endif diff --git a/drivers/soc/renesas/rz-sysc.h b/drivers/soc/renesas/rz-sysc.h index aa83948c5117..56bc047a1bff 100644 --- a/drivers/soc/renesas/rz-sysc.h +++ b/drivers/soc/renesas/rz-sysc.h @@ -42,5 +42,6 @@ struct rz_sysc_init_data { extern const struct rz_sysc_init_data rzg3e_sys_init_data; extern const struct rz_sysc_init_data rzg3s_sysc_init_data; extern const struct rz_sysc_init_data rzv2h_sys_init_data; +extern const struct rz_sysc_init_data rzv2n_sys_init_data; #endif /* __SOC_RENESAS_RZ_SYSC_H__ */ |