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[WIP] stm32 mspi drivers for the MSPI flash and controller #78186

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FRASTM wants to merge 6 commits into from
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[WIP] stm32 mspi drivers for the MSPI flash and controller #78186

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efe3b98
dts: bindings: stm32 mspi and mspi-controller dts bindings
FRASTM Jun 20, 2024
53d7cd2
dts: arm: stm32h5 serie has a mspi controller instead of xspi
FRASTM Dec 2, 2024
10594ce
drivers: mspi: stm32 mspi controller entity
FRASTM Jun 24, 2024
ac759a1
drivers: flash: mspi jedec,mspi-nor-mx25 compatible NOR mx device
FRASTM Oct 21, 2024
69b02b8
boards: st: stm32h573 disco has a mspi node
FRASTM Jun 20, 2024
784d3ee
tests: drivers: mspi testing on stm32h573 disco kit
FRASTM Oct 18, 2024
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23 changes: 16 additions & 7 deletions boards/st/stm32h573i_dk/stm32h573i_dk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,7 @@
status = "okay";
};

&xspi1 {
&mspi1 {
pinctrl-0 = <&octospi1_io0_pb1 &octospi1_io1_pd12
&octospi1_io2_pc2 &octospi1_io3_pd13
&octospi1_io4_ph2 &octospi1_io5_ph3
Expand All @@ -273,14 +273,23 @@
status = "okay";

mx25lm51245: ospi-nor-flash@90000000 {
compatible = "st,stm32-xspi-nor";
reg = <0x90000000 DT_SIZE_M(64)>; /* 512 Mbits */
ospi-max-frequency = <DT_FREQ_M(50)>;
spi-bus-width = <XSPI_OCTO_MODE>;
data-rate = <XSPI_DTR_TRANSFER>;
four-byte-opcodes;
compatible = "jedec,mspi-nor-mx25";
reg = <0>; /* To be aligned with data dev_id = 0 of the controller */
size = <DT_SIZE_M(64)>; /* in Bytes */

status = "okay";

mspi-max-frequency = <DT_FREQ_M(50)>;
mspi-io-mode = "MSPI_IO_MODE_SINGLE"; /* as first step */
mspi-data-rate = "MSPI_DATA_RATE_SINGLE"; /* as first step */
mspi-hardware-ce-num = <0>;
read-command = <0x13>; /* ReaD 4Bytes */
write-command = <0x12>; /* WRite 4Bytes */
command-length = "INSTR_1_BYTE";
address-length = "ADDR_4_BYTE";
rx-dummy = <8>;
tx-dummy = <0>;

partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
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1 change: 1 addition & 0 deletions drivers/flash/CMakeLists.txt
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Expand Up @@ -34,6 +34,7 @@ zephyr_library_sources_ifdef(CONFIG_FLASH_MCUX_FLEXSPI_MX25UM51345G flash_mcux_f
zephyr_library_sources_ifdef(CONFIG_FLASH_MCUX_FLEXSPI_NOR flash_mcux_flexspi_nor.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_MSPI_ATXP032 flash_mspi_atxp032.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_MSPI_EMUL_DEVICE flash_mspi_emul_device.c)
zephyr_library_sources_ifdef(CONFIG_FLASH_MSPI_NOR_MX flash_mspi_nor_mx.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_RPI_PICO flash_rpi_pico.c)
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9 changes: 9 additions & 0 deletions drivers/flash/Kconfig.mspi
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Expand Up @@ -28,4 +28,13 @@ config FLASH_MSPI_ATXP032
select FLASH_JESD216
select MSPI_AMBIQ_AP3 if SOC_SERIES_APOLLO3X

config FLASH_MSPI_NOR_MX
bool "MSPI NOR MX driver"
default y
depends on DT_HAS_JEDEC_MSPI_NOR_MX25_ENABLED
select FLASH_MSPI
select FLASH_JESD216
select FLASH_PAGE_LAYOUT
select FLASH_HAS_PAGE_LAYOUT

endmenu
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