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drivers: flash: stm32 ospi: configure ospim io ports

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Allows to configure OSPI Manager IO ports with devicetree.

If properties are absent, then original default values
are preserved for compatibility.

Signed-off-by: Georgij Cernysiov <geo.cgv@gmail.com>
This commit is contained in:
Georgij Cernysiov 2023-04-13 16:13:18 +02:00 committed by Carles Cufí
parent 5cde75688e
commit f09e3abbcb
1 changed files with 13 additions and 4 deletions
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17
drivers/flash/flash_stm32_ospi.c
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@ -31,6 +31,11 @@ LOG_MODULE_REGISTER(flash_stm32_ospi, CONFIG_FLASH_LOG_LEVEL);
#define STM32_OSPI_NODE DT_INST_PARENT(0)
#define DT_OSPI_IO_PORT_PROP_OR(prop, default_value) \
COND_CODE_1(DT_NODE_HAS_PROP(STM32_OSPI_NODE, prop), \
(_CONCAT(HAL_OSPIM_, DT_STRING_TOKEN(STM32_OSPI_NODE, prop))), \
((default_value)))
#define STM32_OSPI_RESET_GPIO DT_INST_NODE_HAS_PROP(0, reset_gpios)
#define STM32_OSPI_DLYB_BYPASSED DT_PROP(STM32_OSPI_NODE, dlyb_bypass)
@ -2069,14 +2074,18 @@ static int flash_stm32_ospi_init(const struct device *dev)
ospi_mgr_cfg.ClkPort = 1;
ospi_mgr_cfg.DQSPort = 1;
ospi_mgr_cfg.NCSPort = 1;
ospi_mgr_cfg.IOLowPort = HAL_OSPIM_IOPORT_1_LOW;
ospi_mgr_cfg.IOHighPort = HAL_OSPIM_IOPORT_1_HIGH;
ospi_mgr_cfg.IOLowPort = DT_OSPI_IO_PORT_PROP_OR(io_low_port,
HAL_OSPIM_IOPORT_1_LOW);
ospi_mgr_cfg.IOHighPort = DT_OSPI_IO_PORT_PROP_OR(io_high_port,
HAL_OSPIM_IOPORT_1_HIGH);
} else if (dev_data->hospi.Instance == OCTOSPI2) {
ospi_mgr_cfg.ClkPort = 2;
ospi_mgr_cfg.DQSPort = 2;
ospi_mgr_cfg.NCSPort = 2;
ospi_mgr_cfg.IOLowPort = HAL_OSPIM_IOPORT_2_LOW;
ospi_mgr_cfg.IOHighPort = HAL_OSPIM_IOPORT_2_HIGH;
ospi_mgr_cfg.IOLowPort = DT_OSPI_IO_PORT_PROP_OR(io_low_port,
HAL_OSPIM_IOPORT_2_LOW);
ospi_mgr_cfg.IOHighPort = DT_OSPI_IO_PORT_PROP_OR(io_high_port,
HAL_OSPIM_IOPORT_2_HIGH);
}
#if defined(OCTOSPIM_CR_MUXEN)
ospi_mgr_cfg.Req2AckTime = 1;