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drivers/disk: sdmmc: stm32: configurable SDMMC bus width

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Make the SDMMC bus width for STM32 configurable.
Fixes #45021.

Signed-off-by: Benedikt Schmidt <benedikt.schmidt@embedded-solutions.at>
This commit is contained in:
Benedikt Schmidt 2022-05-19 13:57:34 +02:00 • committed by Carles Cufí
commit 36b9da8874
2 changed files with 21 additions and 0 deletions
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9
drivers/disk/sdmmc_stm32.c
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@ -495,10 +495,19 @@ static void stm32_sdmmc_irq_config_func(const struct device *dev)
irq_enable(DT_INST_IRQN(0));
}
#if DT_INST_PROP(0, bus_width) == 1
#define SDMMC_BUS_WIDTH SDMMC_BUS_WIDE_1B
#elif DT_INST_PROP(0, bus_width) == 4
#define SDMMC_BUS_WIDTH SDMMC_BUS_WIDE_4B
#elif DT_INST_PROP(0, bus_width) == 8
#define SDMMC_BUS_WIDTH SDMMC_BUS_WIDE_8B
#endif /* DT_INST_PROP(0, bus_width) */
static struct stm32_sdmmc_priv stm32_sdmmc_priv_1 = {
.irq_config = stm32_sdmmc_irq_config_func,
.hsd = {
.Instance = (MMC_TypeDef *)DT_INST_REG_ADDR(0),
.Init.BusWide = SDMMC_BUS_WIDTH,
},
#if DT_INST_NODE_HAS_PROP(0, cd_gpios)
.cd = {