arm-trusted-firmware/drivers/brcm/spi/iproc_spi.c

32 lines
515 B
C

/*
* Copyright (c) 2017 - 2020, Broadcom
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <spi.h>
#include "iproc_qspi.h"
int spi_init(void)
{
return iproc_qspi_setup(IPROC_QSPI_BUS, IPROC_QSPI_CS,
IPROC_QSPI_CLK_SPEED, IPROC_QSPI_MODE0);
}
int spi_claim_bus(void)
{
return iproc_qspi_claim_bus();
}
void spi_release_bus(void)
{
iproc_qspi_release_bus();
}
int spi_xfer(uint32_t bitlen, const void *dout,
void *din, uint32_t flags)
{
return iproc_qspi_xfer(bitlen, dout, din, flags);
}