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drivers: flash: qspi stm32 driver supporting requires_ulbpr

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Add the support of the requires_ulbpr property when a Microchip
quad-spi flash is mounted.
Set the CONFIG_USE_MICROCHIP_QSPI_FLASH_WITH_STM32=y flag to access
the command

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2024-06-19 11:27:54 +02:00 • committed by Alberto Escolar
commit 76740ae1d1
2 changed files with 15 additions and 0 deletions
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7
drivers/flash/flash_stm32_qspi.c
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@ -187,9 +187,16 @@ static inline int qspi_prepare_quad_program(const struct device *dev,
dev_data->qspi_write_cmd == SPI_NOR_CMD_PP_1_4_4);
cmd->Instruction = dev_data->qspi_write_cmd;
#if defined(CONFIG_USE_MICROCHIP_QSPI_FLASH_WITH_STM32)
/* Microchip qspi-NOR flash, does not follow the standard rules */
if (cmd->Instruction == SPI_NOR_CMD_PP_1_1_4) {
cmd->AddressMode = QSPI_ADDRESS_4_LINES;
}
#else
cmd->AddressMode = ((cmd->Instruction == SPI_NOR_CMD_PP_1_1_4)
? QSPI_ADDRESS_1_LINE
: QSPI_ADDRESS_4_LINES);
#endif /* CONFIG_USE_MICROCHIP_QSPI_FLASH_WITH_STM32 */
cmd->DataMode = QSPI_DATA_4_LINES;
cmd->DummyCycles = 0;