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Support QSPI Flash driver for Renesas RA6 devices #78959

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Merged
merged 6 commits into from
Sep 5, 2025
Merged

Support QSPI Flash driver for Renesas RA6 devices #78959

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5cac4bd
drivers: flash: Initial support QSPI Flash driver for Renesas RA6
Apr 17, 2024
b730963
dts: renesas: Add devicetree property for QSPI support on RA6
quytranpzz Nov 28, 2024
0a8e582
boards: renesas: Add boards support for QSPI flash driver
quytranpzz Nov 28, 2024
9fde081
tests: drivers: flash: Add support to test qspi_nor for RA6
khoa-nguyen-18 Mar 12, 2025
ae6a59a
samples: drivers: spi_flash: add support for qspi Renesas RA
khoa-nguyen-18 Mar 12, 2025
04e7722
samples: drivers: jesd216: Add support for qspi_nor for RA
khoa-nguyen-18 Mar 12, 2025
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12 changes: 12 additions & 0 deletions boards/renesas/ek_ra6e2/ek_ra6e2-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -54,4 +54,16 @@
<RA_PSEL(RA_PSEL_GPT1, 4, 8)>;
};
};

qspi_default: qspi_default {
group1 {
/* QSPICLK QSSL QIO0 QIO1 QIO2 QIO3 */
psels = <RA_PSEL(RA_PSEL_QSPI, 1, 0)>,
<RA_PSEL(RA_PSEL_QSPI, 1, 12)>,
<RA_PSEL(RA_PSEL_QSPI, 1, 2)>,
<RA_PSEL(RA_PSEL_QSPI, 1, 1)>,
<RA_PSEL(RA_PSEL_QSPI, 1, 4)>,
<RA_PSEL(RA_PSEL_QSPI, 1, 3)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra6e2/ek_ra6e2.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -189,3 +189,17 @@
&wdt {
status = "okay";
};

&qspi0 {
pinctrl-0 = <&qspi_default>;
pinctrl-names = "default";
status = "okay";

at25sf128a: qspi-nor-flash@60000000 {
compatible = "renesas,ra-qspi-nor";
reg = <0x60000000 DT_SIZE_M(16)>;
status = "okay";
write-block-size = <1>;
erase-block-size = <4096>;
};
};
12 changes: 12 additions & 0 deletions boards/renesas/ek_ra6m3/ek_ra6m3-pinctrl.dtsi
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Expand Up @@ -85,4 +85,16 @@
drive-strength = "high";
};
};

qspi_default: qspi_default {
group1 {
/* QSPICLK QSSL QIO0 QIO1 QIO2 QIO3 */
psels = <RA_PSEL(RA_PSEL_QSPI, 3, 5)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 6)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 7)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 8)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 9)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 10)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra6m3/ek_ra6m3.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -214,3 +214,17 @@
status = "okay";
};
};

&qspi0 {
pinctrl-0 = <&qspi_default>;
pinctrl-names = "default";
status = "okay";

mx25l25645g: qspi-nor-flash@60000000 {
compatible = "renesas,ra-qspi-nor";
reg = <0x60000000 DT_SIZE_M(32)>;
status = "okay";
write-block-size = <1>;
erase-block-size = <4096>;
};
};
12 changes: 12 additions & 0 deletions boards/renesas/ek_ra6m4/ek_ra6m4-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -86,4 +86,16 @@
drive-strength = "high";
};
};

qspi_default: qspi_default {
group1 {
/* QSPICLK QSSL QIO0 QIO1 QIO2 QIO3 */
psels = <RA_PSEL(RA_PSEL_QSPI, 3, 5)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 6)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 7)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 8)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 9)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 10)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra6m4/ek_ra6m4.dts
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Expand Up @@ -308,3 +308,17 @@ arduino_spi: &spi0 {};
status = "okay";
};
};

&qspi0 {
pinctrl-0 = <&qspi_default>;
pinctrl-names = "default";
status = "okay";

mx25l25645g: qspi-nor-flash@60000000 {
compatible = "renesas,ra-qspi-nor";
reg = <0x60000000 DT_SIZE_M(32)>;
status = "okay";
write-block-size = <1>;
erase-block-size = <4096>;
};
};
12 changes: 12 additions & 0 deletions boards/renesas/ek_ra6m5/ek_ra6m5-pinctrl.dtsi
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Expand Up @@ -93,4 +93,16 @@
drive-strength = "high";
};
};

qspi_default: qspi_default {
group1 {
/* QSPICLK QSSL QIO0 QIO1 QIO2 QIO3 */
psels = <RA_PSEL(RA_PSEL_QSPI, 3, 5)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 6)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 7)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 8)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 9)>,
<RA_PSEL(RA_PSEL_QSPI, 3, 10)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra6m5/ek_ra6m5.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -309,3 +309,17 @@ arduino_spi: &spi0 {};
status = "okay";
};
};

&qspi0 {
pinctrl-0 = <&qspi_default>;
pinctrl-names = "default";
status = "okay";

mx25l25645g: qspi-nor-flash@60000000 {
compatible = "renesas,ra-qspi-nor";
reg = <0x60000000 DT_SIZE_M(32)>;
status = "okay";
write-block-size = <1>;
erase-block-size = <4096>;
};
};
1 change: 1 addition & 0 deletions drivers/flash/CMakeLists.txt
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Expand Up @@ -41,6 +41,7 @@ zephyr_library_sources_ifdef(CONFIG_FLASH_MSPI_NOR flash_mspi_nor.c)
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_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)
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1 change: 1 addition & 0 deletions drivers/flash/Kconfig
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Expand Up @@ -196,6 +196,7 @@ source "drivers/flash/Kconfig.numaker_rmc"
source "drivers/flash/Kconfig.nxp_s32"
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.rpi_pico"
source "drivers/flash/Kconfig.rts5912"
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18 changes: 18 additions & 0 deletions drivers/flash/Kconfig.renesas_ra_qspi
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
# Renesas RA Family

# Copyright (c) 2024-2025 Renesas Electronics Corporation
# SPDX-License-Identifier: Apache-2.0

config FLASH_RENESAS_RA_QSPI
bool "RA Quad-SPI driver"
default y
depends on DT_HAS_RENESAS_RA_QSPI_NOR_ENABLED
select FLASH_HAS_DRIVER_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_EXPLICIT_ERASE
select USE_RA_FSP_QSPI_NOR_FLASH
select FLASH_HAS_EX_OP
select FLASH_JESD216
select PINCTRL
help
Enable Quad-SPI Nor flash driver for RA series
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