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Searched refs:BSPI (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.4/Documentation/devicetree/bindings/spi/
Dbrcm,spi-bcm-qspi.txt7 BSPI : Broadcom SPI in combination with the MSPI hw IP provides acceleration
11 Supported Broadcom SoCs have one instance of MSPI+BSPI controller IP.
12 MSPI master can be used wihout BSPI. BRCMSTB SoCs have an additional instance
13 of a MSPI master without the BSPI to use with non flash slave devices that
26 "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
29 "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
39 - "bspi_regs": BSPI register range, not required with compatible
46 The interrupts used by the MSPI and/or BSPI controller.
52 - "spi_lr_fullness_reached" : Linear read BSPI pipe full
53 - "spi_lr_session_aborted" : Linear read BSPI pipe aborted
[all …]
/Linux-v5.4/drivers/spi/
Dspi-bcm-qspi.c162 BSPI, enumerator
248 if (!(bcm_qspi_read(qspi, BSPI, BSPI_BUSY_STATUS) & 1)) in bcm_qspi_bspi_busy_poll()
267 bcm_qspi_write(qspi, BSPI, BSPI_B0_CTRL, 1); in bcm_qspi_bspi_flush_prefetch_buffers()
268 bcm_qspi_write(qspi, BSPI, BSPI_B1_CTRL, 1); in bcm_qspi_bspi_flush_prefetch_buffers()
269 bcm_qspi_write(qspi, BSPI, BSPI_B0_CTRL, 0); in bcm_qspi_bspi_flush_prefetch_buffers()
270 bcm_qspi_write(qspi, BSPI, BSPI_B1_CTRL, 0); in bcm_qspi_bspi_flush_prefetch_buffers()
275 return (bcm_qspi_read(qspi, BSPI, BSPI_RAF_STATUS) & in bcm_qspi_bspi_lr_is_fifo_empty()
281 u32 data = bcm_qspi_read(qspi, BSPI, BSPI_RAF_READ_DATA); in bcm_qspi_bspi_lr_read_fifo()
293 bcm_qspi_write(qspi, BSPI, BSPI_RAF_CTRL, in bcm_qspi_bspi_lr_start()
299 bcm_qspi_write(qspi, BSPI, BSPI_RAF_CTRL, in bcm_qspi_bspi_lr_clear()
[all …]
DKconfig156 tristate "Broadcom BSPI and MSPI controller support"