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driver: flash: initial support for Renesas RZ/A3UL, T2M, N2L #96781

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driver: flash: initial support for Renesas RZ/A3UL, T2M, N2L #96781

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3fd7844
hal: renesas: manifest: Update commit id for hal_renesas
tiennguyenzg Sep 30, 2025
e21aa83
driver: flash: initial support for Renesas RZ/A3UL, T2M, N2L
tiennguyenzg Sep 29, 2025
521343c
dts: renesas: Add flash support for RZ/A3UL, N2L, T2M
tiennguyenzg Sep 29, 2025
1ad7570
soc: renesas: Add flash memory regions for RZ/A3UL
tiennguyenzg Sep 29, 2025
09bbe00
boards: renesas: Add flash support for RZ/A3UL, N2L, T2M
tiennguyenzg Sep 29, 2025
fd13563
tests: driver: flash: Add Flash driver for RZ/A3UL, T2M, N2L
tiennguyenzg Sep 29, 2025
0cac586
samples: driver: jesd216: Add Flash driver for RZ/A3UL, T2M, N2L
tiennguyenzg Sep 29, 2025
568a4f8
samples: drivers: spi_flash: Add Flash driver for RZ/A3UL, T2M, N2L
tiennguyenzg Sep 29, 2025
bd0d144
driver: flash: Add a macro to define the 32KB block size in spi_nor.h
tiennguyenzg Sep 29, 2025
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5 changes: 5 additions & 0 deletions boards/renesas/rza3ul_smarc/Kconfig.defconfig
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
# Copyright (c) 2025 Renesas Electronics Corporation
# SPDX-License-Identifier: Apache-2.0

config FLASH_LOAD_OFFSET
default $(dt_nodelabel_reg_addr_hex,header)
59 changes: 36 additions & 23 deletions boards/renesas/rza3ul_smarc/rza3ul_smarc.dts
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Expand Up @@ -18,7 +18,7 @@

chosen {
zephyr,sram = &ddr;
zephyr,flash = &spi_flash;
zephyr,flash = &at25ql128a;
zephyr,console = &scif0;
zephyr,shell-uart = &scif0;
zephyr,code-partition = &slot0_partition;
Expand All @@ -36,28 +36,6 @@
zephyr,memory-region = "SRAM";
};

spi_flash: memory@20020000 {
compatible = "mmio-sram";
reg = <0x20020000 (DT_SIZE_M(16) - 0x20000)>;

partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

header: partition@0 {
label = "header";
reg = <0x00000000 0x200>;
read-only;
};

slot0_partition: partition@200 {
label = "image-0";
reg = <0x00000200 (DT_SIZE_M(16) - 0x20200)>;
read-only;
};
};
};
};

&scif0 {
Expand All @@ -76,3 +54,38 @@
pinctrl-names = "default";
status = "okay";
};

&spibsc {
status = "okay";

at25ql128a: qspi-nor-flash@20000000 {
compatible = "renesas,rz-qspi-spibsc";
reg = <0x20000000 DT_SIZE_M(16)>; /* 128 Mbits */
write-block-size = <1>;
erase-block-size = <4096>;
status = "okay";

partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

reserved: partition@0 {
reg = <0x00000000 0x20000>;
read-only;
};

header: partition@20000 {
label = "header";
reg = <0x00020000 0x200>;
read-only;
};

slot0_partition: partition@20200 {
label = "image-0";
reg = <0x00020200 (DT_SIZE_M(16) - 0x20200)>;
read-only;
};
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/rzn2l_rsk/rzn2l_rsk-pinctrl.dtsi
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Expand Up @@ -48,4 +48,18 @@
<RZN_PINMUX(PORT_05, 3, 9)>; /* SDA */
};
};

/omit-if-no-ref/ xspi0_default: xspi0_default {
xspi0-pinmux {
pinmux = <RZN_PINMUX(PORT_14, 6, 0)>, /* XSPI0_CKP */
<RZN_PINMUX(PORT_14, 5, 0)>, /* XSPI0_CKN */
<RZN_PINMUX(PORT_15, 7, 0)>, /* XSPI0_CS0 */
<RZN_PINMUX(PORT_14, 7, 0)>, /* XSPI0_IO0 */
<RZN_PINMUX(PORT_15, 0, 0)>, /* XSPI0_IO1 */
<RZN_PINMUX(PORT_15, 1, 0)>, /* XSPI0_IO2 */
<RZN_PINMUX(PORT_15, 2, 0)>, /* XSPI0_IO3 */
<RZN_PINMUX(PORT_16, 1, 0)>, /* XSPI0_RESET0 */
<RZN_PINMUX(PORT_16, 3, 1)>; /* XSPI0_RSTO0 */
};
};
};
16 changes: 15 additions & 1 deletion boards/renesas/rzn2l_rsk/rzn2l_rsk.dts
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Expand Up @@ -14,7 +14,7 @@

chosen {
zephyr,sram = &atcm;
zephyr,flash = &xspi0_cs0;
zephyr,flash = &mx25u51245g;
zephyr,code-partition = &slot0_partition;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
Expand Down Expand Up @@ -123,3 +123,17 @@
pinctrl-names = "default";
status = "okay";
};

&xspi0 {
pinctrl-0 = <&xspi0_default>;
pinctrl-names = "default";
status = "okay";

mx25u51245g: qspi-nor-flash@60000000 {
compatible = "renesas,rz-qspi-xspi";
reg = <0x60000000 DT_SIZE_M(64)>; /* 512 Mbits */
write-block-size = <1>;
erase-block-size = <4096>;
status = "okay";
};
};
15 changes: 15 additions & 0 deletions boards/renesas/rzt2m_rsk/rzt2m_rsk-pinctrl.dtsi
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Expand Up @@ -40,4 +40,19 @@
<RZT_PINMUX(PORT_22, 7, 2)>; /* SDA */
};
};

/omit-if-no-ref/ xspi0_default: xspi0_default {
xspi0-pinmux {
pinmux = <RZT_PINMUX(PORT_14, 6, 0)>, /* XSPI0_CKP */
<RZT_PINMUX(PORT_14, 5, 0)>, /* XSPI0_CKN */
<RZT_PINMUX(PORT_15, 7, 0)>, /* XSPI0_CS0 */
<RZT_PINMUX(PORT_14, 7, 0)>, /* XSPI0_IO0 */
<RZT_PINMUX(PORT_15, 0, 0)>, /* XSPI0_IO1 */
<RZT_PINMUX(PORT_15, 1, 0)>, /* XSPI0_IO2 */
<RZT_PINMUX(PORT_15, 2, 0)>, /* XSPI0_IO3 */
<RZT_PINMUX(PORT_16, 1, 0)>, /* XSPI0_RESET0 */
<RZT_PINMUX(PORT_16, 3, 1)>; /* XSPI0_RSTO0 */
};
};

};
16 changes: 15 additions & 1 deletion boards/renesas/rzt2m_rsk/rzt2m_rsk_r9a07g075m24gbg_cr520.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@

chosen {
zephyr,sram = &cpu0_atcm;
zephyr,flash = &xspi0_cs0;
zephyr,flash = &mx25u51245g;
zephyr,code-partition = &slot0_partition;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
Expand Down Expand Up @@ -120,3 +120,17 @@
&adc1 {
status = "okay";
};

&xspi0 {
pinctrl-0 = <&xspi0_default>;
pinctrl-names = "default";
status = "okay";

mx25u51245g: qspi-nor-flash@60000000 {
compatible = "renesas,rz-qspi-xspi";
reg = <0x60000000 DT_SIZE_M(64)>; /* 512 Mbits */
write-block-size = <1>;
erase-block-size = <4096>;
status = "okay";
};
};
2 changes: 2 additions & 0 deletions drivers/flash/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,8 @@ zephyr_library_sources_ifdef(CONFIG_FLASH_NPCX_FIU_NOR flash_npcx_fiu_nor.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_NPCX_FIU_QSPI flash_npcx_fiu_qspi.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_RENESAS_RA_OSPI_B flash_renesas_ra_ospi_b.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_RENESAS_RA_QSPI flash_renesas_ra_qspi.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_RENESAS_RZ_QSPI_SPIBSC flash_renesas_rz_qspi.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_RENESAS_RZ_QSPI_XSPI flash_renesas_rz_qspi.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_RPI_PICO flash_rpi_pico.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_STM32_OSPI flash_stm32_ospi.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_STM32_QSPI flash_stm32_qspi.c)
Expand Down
1 change: 1 addition & 0 deletions drivers/flash/Kconfig
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Expand Up @@ -198,6 +198,7 @@ source "drivers/flash/Kconfig.renesas_ra"
source "drivers/flash/Kconfig.renesas_ra_ospi"
source "drivers/flash/Kconfig.renesas_ra_qspi"
source "drivers/flash/Kconfig.renesas_rx"
source "drivers/flash/Kconfig.renesas_rz_qspi"
source "drivers/flash/Kconfig.rpi_pico"
source "drivers/flash/Kconfig.rts5912"
source "drivers/flash/Kconfig.rv32m1"
Expand Down
37 changes: 37 additions & 0 deletions drivers/flash/Kconfig.renesas_rz_qspi
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@@ -0,0 +1,37 @@
# Renesas RZ Family

# Copyright (c) 2025 Renesas Electronics Corporation
# SPDX-License-Identifier: Apache-2.0

config FLASH_RENESAS_RZ_QSPI_XSPI
bool "Renesas RZ Quad-SPI driver"
default y
depends on DT_HAS_RENESAS_RZ_QSPI_XSPI_ENABLED
select FLASH_HAS_DRIVER_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_EXPLICIT_ERASE
select USE_RZ_FSP_QSPI
select FLASH_JESD216
select PINCTRL
help
Enable Quad-SPI XSPI Nor flash driver for RZ series

config FLASH_RENESAS_RZ_QSPI_SPIBSC
bool "Renesas RZ Quad-SPI driver"
default y
depends on DT_HAS_RENESAS_RZ_QSPI_SPIBSC_ENABLED
select FLASH_HAS_DRIVER_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_EXPLICIT_ERASE
select USE_RZ_FSP_QSPI
select FLASH_JESD216
select PINCTRL
help
Enable Quad-SPI SPIBSC Nor flash driver for RZ series

config FLASH_RENESAS_RZ_MIRROR_OFFSET
hex
default 0x0 if SOC_SERIES_RZA3UL
default 0x20000000 if SOC_SERIES_RZT2M || SOC_SERIES_RZN2L
help
Offset of mirror area in flash memory
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