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drivers: flash: Add support Flash-LP driver for Renesas RA #89471

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drivers: flash: Add support Flash-LP driver for Renesas RA #89471

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0eb70ab
manifest: Update renesas hal commit ID for Flash-LP RA4, RA2
khoa-nguyen-18 Sep 30, 2024
e9eb176
drivers: flash: Initial support Flash-LP driver for Renesas RA
khoa-nguyen-18 Nov 1, 2024
f578b1b
soc: renesas: ra: remove code_in_ram section in linker file
khoa-nguyen-18 Feb 24, 2025
3d2d6d7
dts: arm: renesas: Add support Flash LP for Renesas RA4, RA2
khoa-nguyen-18 Nov 18, 2024
e577b17
boards: renesas: Add support Flash-LP for Renesas RA4, RA2
khoa-nguyen-18 May 5, 2025
62de7bd
tests: drivers: flash: common: Add support for Renesas RA4, RA2
khoa-nguyen-18 May 5, 2025
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14 changes: 14 additions & 0 deletions boards/renesas/ek_ra2a1/ek_ra2a1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

chosen {
zephyr,sram = &sram0;
zephyr,flash-controller = &flash;
zephyr,flash = &flash0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
Expand Down Expand Up @@ -120,3 +121,16 @@
&wdt {
status = "okay";
};

&flash1 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

storage_partition: partition@0 {
label = "storage";
reg = <0x0 DT_SIZE_K(8)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra2l1/ek_ra2l1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@

chosen {
zephyr,sram = &sram0;
zephyr,flash-controller = &flash;
zephyr,flash = &flash0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
Expand Down Expand Up @@ -60,3 +61,16 @@
&wdt {
status = "okay";
};

&flash1 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

storage_partition: partition@0 {
label = "storage";
reg = <0x0 DT_SIZE_K(8)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra4m1/ek_ra4m1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

chosen {
zephyr,sram = &sram0;
zephyr,flash-controller = &flash;
zephyr,flash = &flash0;
zephyr,console = &uart1;
zephyr,shell-uart = &uart1;
Expand Down Expand Up @@ -139,3 +140,16 @@
&wdt {
status = "okay";
};

&flash1 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

storage_partition: partition@0 {
label = "storage";
reg = <0x0 DT_SIZE_K(8)>;
};
};
};
14 changes: 14 additions & 0 deletions boards/renesas/ek_ra4w1/ek_ra4w1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

chosen {
zephyr,sram = &sram0;
zephyr,flash-controller = &flash;
zephyr,flash = &flash0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
Expand Down Expand Up @@ -123,3 +124,16 @@
&wdt {
status = "okay";
};

&flash1 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

storage_partition: partition@0 {
label = "storage";
reg = <0x0 DT_SIZE_K(8)>;
};
};
};
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 @@ -57,6 +57,7 @@ zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_NRF_MRAM soc_flash_nrf_mram.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_NRF_RRAM soc_flash_nrf_rram.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_NUMAKER soc_flash_numaker.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_NUMAKER_RMC soc_flash_numaker_rmc.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_RENESAS_RA_LP soc_flash_renesas_ra_lp.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_RV32M1 soc_flash_rv32m1.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_SAM flash_sam.c)
zephyr_library_sources_ifdef(CONFIG_SOC_FLASH_SAM0 flash_sam0.c)
Expand Down
24 changes: 23 additions & 1 deletion drivers/flash/Kconfig.renesas_ra
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,19 @@ config SOC_FLASH_RENESAS_RA_HP
select FLASH_HAS_EX_OP if(SOC_SERIES_RA8M1 || SOC_SERIES_RA8D1 || SOC_SERIES_RA8T1)
select USE_RA_FSP_FLASH_HP
help
Enable Flash HP driver for RA series
Enable Flash High-Performance driver for RA series

config SOC_FLASH_RENESAS_RA_LP
bool "RA Flash LP driver"
depends on DT_HAS_RENESAS_RA_FLASH_LP_CONTROLLER_ENABLED
default y
select FLASH_HAS_DRIVER_ENABLED
select FLASH_PAGE_LAYOUT
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_EXPLICIT_ERASE
select USE_RA_FSP_FLASH_LP
help
Enable Flash Low-Power driver for RA series

if SOC_FLASH_RENESAS_RA_HP

Expand All @@ -32,3 +44,13 @@ config FLASH_RENESAS_RA_HP_BGO
Enable Background operations (BGOs)

endif # SOC_FLASH_RENESAS_RA_HP

if SOC_FLASH_RENESAS_RA_LP

config FLASH_RENESAS_RA_LP_BGO
bool "Background operations feature"
default y
help
Enable Background operations (BGOs)

endif # SOC_FLASH_RENESAS_RA_LP
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