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drivers: spi: cdns: fix missing fifo config #88777

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Merged
merged 3 commits into from
Jun 4, 2025
Merged

drivers: spi: cdns: fix missing fifo config #88777

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add0cc9
drivers: spi: cdns: fix missing fifo config
XenuIsWatching Apr 17, 2025
500de16
drivers: spi: cdns: remove pm device call
XenuIsWatching Apr 26, 2025
ee0547c
drivers: spi: cdns: fixup spi clk divisor
XenuIsWatching Apr 29, 2025
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1 change: 1 addition & 0 deletions drivers/spi/Kconfig.cdns
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

config SPI_CDNS
bool "Cadence SPI controller driver"
default y
depends on DT_HAS_CDNS_SPI_ENABLED
help
Enable the SPI peripherals based on Cadence IP6524
8 changes: 7 additions & 1 deletion drivers/spi/spi_cdns.c
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Original file line number Diff line number Diff line change
Expand Up @@ -837,10 +837,13 @@ static DEVICE_API(spi, spi_cdns_api) = {
.transceive_async = spi_cdns_transceive_async,
#endif /* CONFIG_SPI_ASYNC */
.release = spi_cdns_release,
#ifdef CONFIG_SPI_RTIO
.iodev_submit = spi_rtio_iodev_default_submit,
#endif /* CONFIG_SPI_RTIO */
};

/* Set clock-frequency-ext to pclk / 5 if there is no clock-frequency-ext */
#define SPI_CLOCK_FREQUENCY_EXT(n) \
#define SPI_CLOCK_FREQUENCY_EXT(n) \
COND_CODE_1(DT_INST_NODE_HAS_PROP(n, clock_frequency_ext), \
(DT_INST_PROP(n, clock_frequency_ext)), \
(DT_INST_PROP(n, clock_frequency) / 5))
Expand All @@ -856,6 +859,9 @@ static DEVICE_API(spi, spi_cdns_api) = {
.irq_config = spi_cdns_irq_config_##n, \
.clock_frequency = DT_INST_PROP(n, clock_frequency), \
.ext_clock = SPI_CLOCK_FREQUENCY_EXT(n), \
.fifo_width = DT_INST_PROP(n, fifo_width), \
.tx_fifo_depth = DT_INST_PROP(n, tx_fifo_depth), \
.rx_fifo_depth = DT_INST_PROP(n, rx_fifo_depth), \
}; \
SPI_DEVICE_DT_INST_DEFINE(n, spi_cdns_init, spi_cdns_pm_action, &spi_cdns_data_##n, \
&spi_cdns_cfg_##n, POST_KERNEL, CONFIG_SPI_INIT_PRIORITY, \
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