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path: root/drivers/soc/renesas
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-rw-r--r--drivers/soc/renesas/Kconfig363
-rw-r--r--drivers/soc/renesas/Makefile1
-rw-r--r--drivers/soc/renesas/pwc-rzv2m.c8
-rw-r--r--drivers/soc/renesas/r9a09g056-sys.c75
-rw-r--r--drivers/soc/renesas/rz-sysc.c3
-rw-r--r--drivers/soc/renesas/rz-sysc.h1
6 files changed, 299 insertions, 152 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 49648cf28bd2..719b7f4f376f 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -65,125 +65,144 @@ 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"
- select ARCH_RCAR_GEN2
- select ARM_ERRATA_814220
- select SYSC_R8A7794
-
-config ARCH_R8A7779
- bool "ARM32 Platform support for R-Car H1"
- select ARCH_RCAR_GEN1
+config ARCH_R7S72100
+ bool "ARM32 Platform support for R7S72100 (RZ/A1H)"
+ default ARCH_RENESAS
select ARM_ERRATA_754322
- select ARM_GLOBAL_TIMER
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select SYSC_R8A7779
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_OSTM
+ select RENESAS_RZA1_IRQC
+ select SYS_SUPPORTS_SH_MTU2
-config ARCH_R8A7790
- bool "ARM32 Platform support for R-Car H2"
- select ARCH_RCAR_GEN2
+config ARCH_R7S9210
+ bool "ARM32 Platform support for R7S9210 (RZ/A2)"
+ default ARCH_RENESAS
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_OSTM
+ select RENESAS_RZA1_IRQC
+
+config ARCH_R8A73A4
+ bool "ARM32 Platform support for R8A73A4 (R-Mobile APE6)"
+ default ARCH_RENESAS
+ select ARCH_RMOBILE
select ARM_ERRATA_798181 if SMP
select ARM_ERRATA_814220
- select I2C
- select SYSC_R8A7790
+ select HAVE_ARM_ARCH_TIMER
+ select RENESAS_IRQC
-config ARCH_R8A7778
- bool "ARM32 Platform support for R-Car M1A"
- select ARCH_RCAR_GEN1
+config ARCH_R8A7740
+ bool "ARM32 Platform support for R8A7740 (R-Mobile A1)"
+ default ARCH_RENESAS
+ select ARCH_RMOBILE
select ARM_ERRATA_754322
+ select RENESAS_INTC_IRQPIN
-config ARCH_R8A7793
- bool "ARM32 Platform support for R-Car M2-N"
+config ARCH_R8A7742
+ bool "ARM32 Platform support for R8A7742 (RZ/G1H)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
- select I2C
- select SYSC_R8A7791
+ select ARM_ERRATA_814220
+ select SYSC_R8A7742
-config ARCH_R8A7791
- bool "ARM32 Platform support for R-Car M2-W"
+config ARCH_R8A7743
+ bool "ARM32 Platform support for R8A7743 (RZ/G1M)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
- select I2C
- select SYSC_R8A7791
+ select SYSC_R8A7743
-config ARCH_R8A7792
- bool "ARM32 Platform support for R-Car V2H"
+config ARCH_R8A7744
+ bool "ARM32 Platform support for R8A7744 (RZ/G1N)"
+ 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"
- select ARCH_RMOBILE
- select ARM_ERRATA_754322
- select RENESAS_INTC_IRQPIN
+ select SYSC_R8A7743
-config ARCH_R8A73A4
- bool "ARM32 Platform support for R-Mobile APE6"
- select ARCH_RMOBILE
- select ARM_ERRATA_798181 if SMP
+config ARCH_R8A7745
+ bool "ARM32 Platform support for R8A7745 (RZ/G1E)"
+ default ARCH_RENESAS
+ select ARCH_RCAR_GEN2
select ARM_ERRATA_814220
- select HAVE_ARM_ARCH_TIMER
- select RENESAS_IRQC
-
-config ARCH_R7S72100
- bool "ARM32 Platform support for RZ/A1H"
- select ARM_ERRATA_754322
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_OSTM
- select RENESAS_RZA1_IRQC
- select SYS_SUPPORTS_SH_MTU2
-
-config ARCH_R7S9210
- bool "ARM32 Platform support for RZ/A2"
- select PM
- select PM_GENERIC_DOMAINS
- select RENESAS_OSTM
- select RENESAS_RZA1_IRQC
+ select SYSC_R8A7745
config ARCH_R8A77470
- bool "ARM32 Platform support for RZ/G1C"
+ bool "ARM32 Platform support for R8A77470 (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"
+config ARCH_R8A7778
+ bool "ARM32 Platform support for R8A7778 (R-Car M1A)"
+ default ARCH_RENESAS
+ select ARCH_RCAR_GEN1
+ select ARM_ERRATA_754322
+
+config ARCH_R8A7779
+ bool "ARM32 Platform support for R8A7779 (R-Car H1)"
+ default ARCH_RENESAS
+ select ARCH_RCAR_GEN1
+ select ARM_ERRATA_754322
+ select ARM_GLOBAL_TIMER
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select SYSC_R8A7779
+
+config ARCH_R8A7790
+ bool "ARM32 Platform support for R8A7790 (R-Car H2)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
select ARM_ERRATA_814220
- select SYSC_R8A7745
+ select I2C
+ select SYSC_R8A7790
-config ARCH_R8A7742
- bool "ARM32 Platform support for RZ/G1H"
+config ARCH_R8A7791
+ bool "ARM32 Platform support for R8A7791 (R-Car M2-W)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
- select ARM_ERRATA_814220
- select SYSC_R8A7742
+ select I2C
+ select SYSC_R8A7791
-config ARCH_R8A7743
- bool "ARM32 Platform support for RZ/G1M"
+config ARCH_R8A7792
+ bool "ARM32 Platform support for R8A7792 (R-Car V2H)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
- select SYSC_R8A7743
+ select SYSC_R8A7792
-config ARCH_R8A7744
- bool "ARM32 Platform support for RZ/G1N"
+config ARCH_R8A7793
+ bool "ARM32 Platform support for R8A7793 (R-Car M2-N)"
+ default ARCH_RENESAS
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
- select SYSC_R8A7743
+ select I2C
+ select SYSC_R8A7791
+
+config ARCH_R8A7794
+ bool "ARM32 Platform support for R8A7794 (R-Car E2)"
+ default ARCH_RENESAS
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_814220
+ select SYSC_R8A7794
config ARCH_R9A06G032
- bool "ARM32 Platform support for RZ/N1D"
+ bool "ARM32 Platform support for R9A06G032 (RZ/N1D)"
+ default ARCH_RENESAS
select ARCH_RZN1
select ARM_ERRATA_814220
config ARCH_SH73A0
- bool "ARM32 Platform support for SH-Mobile AG5"
+ bool "ARM32 Platform support for SH73A0 (SH-Mobile AG5)"
+ default ARCH_RENESAS
select ARCH_RMOBILE
select ARM_ERRATA_754322
select ARM_GLOBAL_TIMER
@@ -195,24 +214,41 @@ endif # ARM
if ARM64
-config ARCH_R8A77995
- bool "ARM64 Platform support for R-Car D3"
+config ARCH_R8A774A1
+ bool "ARM64 Platform support for R8A774A1 (RZ/G2M)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
- select SYSC_R8A77995
+ select SYSC_R8A774A1
help
- This enables support for the Renesas R-Car D3 SoC.
- This includes different gradings like R-Car D3e.
+ This enables support for the Renesas RZ/G2M SoC.
-config ARCH_R8A77990
- bool "ARM64 Platform support for R-Car E3"
+config ARCH_R8A774B1
+ bool "ARM64 Platform support for R8A774B1 (RZ/G2N)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
- select SYSC_R8A77990
+ select SYSC_R8A774B1
help
- This enables support for the Renesas R-Car E3 SoC.
- This includes different gradings like R-Car E3e.
+ This enables support for the Renesas RZ/G2N SoC.
+
+config ARCH_R8A774C0
+ bool "ARM64 Platform support for R8A774C0 (RZ/G2E)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A774C0
+ help
+ This enables support for the Renesas RZ/G2E SoC.
+
+config ARCH_R8A774E1
+ bool "ARM64 Platform support for R8A774E1 (RZ/G2H)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A774E1
+ help
+ This enables support for the Renesas RZ/G2H SoC.
config ARCH_R8A77951
- bool "ARM64 Platform support for R-Car H3 ES2.0+"
+ bool "ARM64 Platform support for R8A77951 (R-Car H3 ES2.0+)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
select SYSC_R8A7795
help
@@ -220,126 +256,130 @@ config ARCH_R8A77951
later).
This includes different gradings like R-Car H3e, H3e-2G, and H3Ne.
-config ARCH_R8A77965
- bool "ARM64 Platform support for R-Car M3-N"
- select ARCH_RCAR_GEN3
- select SYSC_R8A77965
- help
- This enables support for the Renesas R-Car M3-N SoC.
- This includes different gradings like R-Car M3Ne and M3Ne-2G.
-
config ARCH_R8A77960
- bool "ARM64 Platform support for R-Car M3-W"
+ bool "ARM64 Platform support for R8A77960 (R-Car M3-W)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
select SYSC_R8A77960
help
This enables support for the Renesas R-Car M3-W SoC.
config ARCH_R8A77961
- bool "ARM64 Platform support for R-Car M3-W+"
+ bool "ARM64 Platform support for R8A77961 (R-Car M3-W+)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
select SYSC_R8A77961
help
This enables support for the Renesas R-Car M3-W+ SoC.
This includes different gradings like R-Car M3e and M3e-2G.
-config ARCH_R8A779F0
- bool "ARM64 Platform support for R-Car S4-8"
- select ARCH_RCAR_GEN4
- select SYSC_R8A779F0
+config ARCH_R8A77965
+ bool "ARM64 Platform support for R8A77965 (R-Car M3-N)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77965
help
- This enables support for the Renesas R-Car S4-8 SoC.
+ This enables support for the Renesas R-Car M3-N SoC.
+ This includes different gradings like R-Car M3Ne and M3Ne-2G.
+
+config ARCH_R8A77970
+ bool "ARM64 Platform support for R8A77970 (R-Car V3M)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77970
+ help
+ This enables support for the Renesas R-Car V3M SoC.
config ARCH_R8A77980
- bool "ARM64 Platform support for R-Car V3H"
+ bool "ARM64 Platform support for R8A77980 (R-Car V3H)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
select SYSC_R8A77980
help
This enables support for the Renesas R-Car V3H SoC.
-config ARCH_R8A77970
- bool "ARM64 Platform support for R-Car V3M"
+config ARCH_R8A77990
+ bool "ARM64 Platform support for R8A77990 (R-Car E3)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN3
- select SYSC_R8A77970
+ select SYSC_R8A77990
help
- This enables support for the Renesas R-Car V3M SoC.
+ This enables support for the Renesas R-Car E3 SoC.
+ This includes different gradings like R-Car E3e.
+
+config ARCH_R8A77995
+ bool "ARM64 Platform support for R8A77995 (R-Car D3)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77995
+ help
+ This enables support for the Renesas R-Car D3 SoC.
+ This includes different gradings like R-Car D3e.
config ARCH_R8A779A0
- bool "ARM64 Platform support for R-Car V3U"
+ bool "ARM64 Platform support for R8A779A0 (R-Car V3U)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN4
select SYSC_R8A779A0
help
This enables support for the Renesas R-Car V3U SoC.
+config ARCH_R8A779F0
+ bool "ARM64 Platform support for R8A779F0 (R-Car S4-8)"
+ default y if ARCH_RENESAS
+ select ARCH_RCAR_GEN4
+ select SYSC_R8A779F0
+ help
+ This enables support for the Renesas R-Car S4-8 SoC.
+
config ARCH_R8A779G0
- bool "ARM64 Platform support for R-Car V4H"
+ bool "ARM64 Platform support for R8A779G0 (R-Car V4H)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN4
select SYSC_R8A779G0
help
This enables support for the Renesas R-Car V4H SoC.
config ARCH_R8A779H0
- bool "ARM64 Platform support for R-Car V4M"
+ bool "ARM64 Platform support for R8A779H0 (R-Car V4M)"
+ default y if ARCH_RENESAS
select ARCH_RCAR_GEN4
select SYSC_R8A779H0
help
This enables support for the Renesas R-Car V4M SoC.
-config ARCH_R8A774C0
- bool "ARM64 Platform support for RZ/G2E"
- select ARCH_RCAR_GEN3
- select SYSC_R8A774C0
- help
- This enables support for the Renesas RZ/G2E SoC.
-
-config ARCH_R8A774E1
- bool "ARM64 Platform support for RZ/G2H"
- select ARCH_RCAR_GEN3
- select SYSC_R8A774E1
- help
- This enables support for the Renesas RZ/G2H SoC.
-
-config ARCH_R8A774A1
- bool "ARM64 Platform support for RZ/G2M"
- select ARCH_RCAR_GEN3
- select SYSC_R8A774A1
- help
- This enables support for the Renesas RZ/G2M SoC.
-
-config ARCH_R8A774B1
- bool "ARM64 Platform support for RZ/G2N"
- select ARCH_RCAR_GEN3
- select SYSC_R8A774B1
- help
- This enables support for the Renesas RZ/G2N SoC.
-
config ARCH_R9A07G043
- bool "ARM64 Platform support for RZ/G2UL"
+ bool "ARM64 Platform support for R9A07G043U (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"
+ bool "ARM64 Platform support for R9A07G044 (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"
+ bool "ARM64 Platform support for R9A07G054 (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"
+ bool "ARM64 Platform support for R9A08G045 (RZ/G3S)"
+ default y if ARCH_RENESAS
select ARCH_RZG2L
select SYSC_R9A08G045
help
This enables support for the Renesas RZ/G3S SoC variants.
config ARCH_R9A09G011
- bool "ARM64 Platform support for RZ/V2M"
+ bool "ARM64 Platform support for R9A09G011 (RZ/V2M)"
+ default y if ARCH_RENESAS
select PM
select PM_GENERIC_DOMAINS
select PWC_RZV2M
@@ -347,24 +387,45 @@ config ARCH_R9A09G011
This enables support for the Renesas RZ/V2M SoC.
config ARCH_R9A09G047
- bool "ARM64 Platform support for RZ/G3E"
+ bool "ARM64 Platform support for R9A09G047 (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 R9A09G056 (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)"
+ bool "ARM64 Platform support for R9A09G057 (RZ/V2H(P))"
+ default y if ARCH_RENESAS
select RENESAS_RZV2H_ICU
select SYS_R9A09G057
help
This enables support for the Renesas RZ/V2H(P) SoC variants.
+config ARCH_R9A09G077
+ bool "ARM64 Platform support for R9A09G077 (RZ/T2H)"
+ default y if ARCH_RENESAS
+ help
+ This enables support for the Renesas RZ/T2H SoC variants.
+
+config ARCH_R9A09G087
+ bool "ARM64 Platform support for R9A09G087 (RZ/N2H)"
+ default y if ARCH_RENESAS
+ help
+ This enables support for the Renesas RZ/N2H SoC variants.
+
endif # ARM64
if RISCV
config ARCH_R9A07G043
- bool "RISC-V Platform support for RZ/Five"
+ bool "RISC-V Platform support for R9A07G043F (RZ/Five)"
depends on NONPORTABLE
depends on !DMA_DIRECT_REMAP
depends on RISCV_ALTERNATIVE
@@ -390,15 +451,19 @@ config SYSC_RZ
bool "System controller for RZ SoCs" if COMPILE_TEST
config SYSC_R9A08G045
- bool "Renesas RZ/G3S System controller support" if COMPILE_TEST
+ bool "Renesas System controller support for R9A08G045 (RZ/G3S)" if COMPILE_TEST
select SYSC_RZ
config SYS_R9A09G047
- bool "Renesas RZ/G3E System controller support" if COMPILE_TEST
+ bool "Renesas System controller support for R9A09G047 (RZ/G3E)" if COMPILE_TEST
+ select SYSC_RZ
+
+config SYS_R9A09G056
+ bool "Renesas System controller support for R9A09G056 (RZ/V2N)" if COMPILE_TEST
select SYSC_RZ
config SYS_R9A09G057
- bool "Renesas RZ/V2H System controller support" if COMPILE_TEST
+ bool "Renesas System controller support for R9A09G057 (RZ/V2H)" if COMPILE_TEST
select SYSC_RZ
endif # SOC_RENESAS
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/pwc-rzv2m.c b/drivers/soc/renesas/pwc-rzv2m.c
index 452cee8d68be..4dbcb3d4a90c 100644
--- a/drivers/soc/renesas/pwc-rzv2m.c
+++ b/drivers/soc/renesas/pwc-rzv2m.c
@@ -24,8 +24,8 @@ struct rzv2m_pwc_priv {
DECLARE_BITMAP(ch_en_bits, 2);
};
-static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct rzv2m_pwc_priv *priv = gpiochip_get_data(chip);
u32 reg;
@@ -38,6 +38,8 @@ static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
writel(reg, priv->base + PWC_GPIO);
assign_bit(offset, priv->ch_en_bits, value);
+
+ return 0;
}
static int rzv2m_pwc_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -62,7 +64,7 @@ static const struct gpio_chip rzv2m_pwc_gc = {
.label = "gpio_rzv2m_pwc",
.owner = THIS_MODULE,
.get = rzv2m_pwc_gpio_get,
- .set = rzv2m_pwc_gpio_set,
+ .set_rv = rzv2m_pwc_gpio_set,
.direction_output = rzv2m_pwc_gpio_direction_output,
.can_sleep = false,
.ngpio = 2,
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__ */