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Add support ospi driver for Renesas RA8 devices #80799

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68a9775
drivers: flash: Initial support OSPI flash driver on RA8 boards
Aug 14, 2024
a294326
drivers: flash: Add additional define macro and reformat spi_nor.h
khoa-nguyen-18 Mar 17, 2025
2acdf76
dts: renesas: Add devicetree property for OSPI support on RA8
quytranpzz Nov 28, 2024
e38c3fd
boards: renesas: Add boards support for OSPI flash driver on RA8
quytranpzz Nov 28, 2024
8430eaf
tests: drivers: flash: Add support "common" for Renesas OSPI_B
khoa-nguyen-18 Apr 22, 2025
b2659d3
samples: drivers: jesd216: Add support OSPI for Renesas RA8
khoa-nguyen-18 Mar 17, 2025
cfe422d
samples: drivers: spi_flash: Add support OSPI for Renesas RA8
khoa-nguyen-18 Mar 17, 2025
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19 changes: 19 additions & 0 deletions boards/renesas/ek_ra8d1/ek_ra8d1-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -270,4 +270,23 @@
psels = <RA_PSEL(RA_PSEL_ACMPHS_VCOUT, 2, 8)>;
};
};

ospi0_default: ospi0_default {
group1 {
/* sclk dqs sio0-7 */
psels = <RA_PSEL(RA_PSEL_OSPI, 8, 8)>, <RA_PSEL(RA_PSEL_OSPI, 8, 1)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 0)>, <RA_PSEL(RA_PSEL_OSPI, 8, 3)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 3)>, <RA_PSEL(RA_PSEL_OSPI, 1, 1)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 2)>, <RA_PSEL(RA_PSEL_OSPI, 8, 0)>,
<RA_PSEL(RA_PSEL_OSPI, 8, 2)>, <RA_PSEL(RA_PSEL_OSPI, 8, 4)>;
drive-strength = "highspeed-high";
};

group2 {
/* cs1 rst ecsint1 */
psels = <RA_PSEL(RA_PSEL_OSPI, 1, 4)>, <RA_PSEL(RA_PSEL_OSPI, 1, 6)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 5)>;
drive-strength = "high";
};
};
};
65 changes: 65 additions & 0 deletions boards/renesas/ek_ra8d1/ek_ra8d1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
/dts-v1/;

#include <renesas/ra/ra8/r7fa8d1bhecbd.dtsi>
#include <zephyr/dt-bindings/flash_controller/xspi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
Expand Down Expand Up @@ -114,6 +115,19 @@
};
};

&pll2 {
status = "okay";
clocks = <&xtal>;
div = <2>;
mul = <80 0>;

pll2p {
status = "okay";
freq = <DT_FREQ_M(400)>;
div = <2>;
};
};

&sciclk {
clocks = <&pllp>;
div = <4>;
Expand All @@ -132,6 +146,12 @@
status = "okay";
};

&octaspiclk {
clocks = <&pll2p>;
div = <2>;
status = "okay";
};

&uclk {
clocks = <&pllq>;
div = <5>;
Expand Down Expand Up @@ -342,3 +362,48 @@ pmod_sd_shield: &sdhc1 {};
status = "okay";
};
};

&ospi0 {
pinctrl-0 = <&ospi0_default>;
pinctrl-names = "default";
status = "okay";

s28hl512t: ospi-nor-flash@90000000 {
compatible = "renesas,ra-ospi-b-nor";
protocol-mode = <XSPI_OCTO_MODE>;
data-rate = <XSPI_DTR_TRANSFER>;
ospi-max-frequency = <DT_FREQ_M(200)>;
reg = <0x90000000 DT_SIZE_M(64)>;
write-block-size = <1>;
status = "okay";

pages_layout: pages_layout {

pages_layout_4k: pages_layout_4k {
pages-count = <32>;
pages-size = <DT_SIZE_K(4)>;
};

pages_layout_128k: pages_layout_128k {
pages-count = <1>;
pages-size = <DT_SIZE_K(128)>;
};

pages_layout_256k: pages_layout_256k {
pages-count = <255>;
pages-size = <DT_SIZE_K(256)>;
};
};

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

partition@0 {
label = "nor";
reg = <0x00000000 DT_SIZE_M(64)>;
};
};
};
};
19 changes: 19 additions & 0 deletions boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -212,4 +212,23 @@
psels = <RA_PSEL(RA_PSEL_ACMPHS_VCOUT, 2, 8)>;
};
};

ospi0_default: ospi0_default {
group1 {
/* sclk dqs sio0-7 */
psels = <RA_PSEL(RA_PSEL_OSPI, 8, 8)>, <RA_PSEL(RA_PSEL_OSPI, 8, 1)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 0)>, <RA_PSEL(RA_PSEL_OSPI, 8, 3)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 3)>, <RA_PSEL(RA_PSEL_OSPI, 1, 1)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 2)>, <RA_PSEL(RA_PSEL_OSPI, 8, 0)>,
<RA_PSEL(RA_PSEL_OSPI, 8, 2)>, <RA_PSEL(RA_PSEL_OSPI, 8, 4)>;
drive-strength = "highspeed-high";
};

group2 {
/* cs1 rst ecsint1 */
psels = <RA_PSEL(RA_PSEL_OSPI, 1, 4)>, <RA_PSEL(RA_PSEL_OSPI, 1, 6)>,
<RA_PSEL(RA_PSEL_OSPI, 1, 5)>;
drive-strength = "high";
};
};
};
64 changes: 64 additions & 0 deletions boards/renesas/ek_ra8m1/ek_ra8m1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

#include <renesas/ra/ra8/r7fa8m1ahecbd.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/flash_controller/xspi.h>
#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include "ek_ra8m1-pinctrl.dtsi"
Expand Down Expand Up @@ -151,6 +152,18 @@
};
};

&pll2 {
status = "okay";
clocks = <&xtal>;
div = <2>;
mul = <80 0>;

pll2p {
status = "okay";
freq = <DT_FREQ_M(400)>;
div = <2>;
};
};

&sciclk {
clocks = <&pllp>;
Expand All @@ -170,6 +183,12 @@
status = "okay";
};

&octaspiclk {
clocks = <&pll2p>;
div = <2>;
status = "okay";
};

&ioport0 {
status = "okay";
};
Expand Down Expand Up @@ -401,3 +420,48 @@ pmod_sd_shield: &sdhc0 {};
status = "okay";
};
};

&ospi0 {
pinctrl-0 = <&ospi0_default>;
pinctrl-names = "default";
status = "okay";

s28hl512t: ospi-nor-flash@90000000 {
compatible = "renesas,ra-ospi-b-nor";
protocol-mode = <XSPI_OCTO_MODE>;
data-rate = <XSPI_DTR_TRANSFER>;
ospi-max-frequency = <DT_FREQ_M(200)>;
reg = <0x90000000 DT_SIZE_M(64)>;
write-block-size = <1>;
status = "okay";

pages_layout: pages_layout {

pages_layout_4k: pages_layout_4k {
pages-count = <32>;
pages-size = <DT_SIZE_K(4)>;
};

pages_layout_128k: pages_layout_128k {
pages-count = <1>;
pages-size = <DT_SIZE_K(128)>;
};

pages_layout_256k: pages_layout_256k {
pages-count = <255>;
pages-size = <DT_SIZE_K(256)>;
};
};

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

partition@0 {
label = "nor";
reg = <0x00000000 DT_SIZE_M(64)>;
};
};
};
};
1 change: 1 addition & 0 deletions drivers/flash/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ zephyr_library_sources_ifdef(CONFIG_FLASH_MSPI_EMUL_DEVICE flash_mspi_emul_devic
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_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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Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,7 @@ source "drivers/flash/Kconfig.numaker"
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.rpi_pico"
source "drivers/flash/Kconfig.rv32m1"
source "drivers/flash/Kconfig.sam"
Expand Down
18 changes: 18 additions & 0 deletions drivers/flash/Kconfig.renesas_ra_ospi
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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_OSPI_B
bool "Renesas RA Octal-SPI driver"
default y
depends on DT_HAS_RENESAS_RA_OSPI_B_NOR_ENABLED
select FLASH_HAS_DRIVER_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_EXPLICIT_ERASE
select USE_RA_FSP_OSPI_B_NOR_FLASH
select FLASH_JESD216
select FLASH_HAS_EX_OP
select PINCTRL
help
Enable Octal-SPI Nor flash driver for RA series
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