diff options
Diffstat (limited to 'drivers/spi/mxc_spi.c')
| -rw-r--r-- | drivers/spi/mxc_spi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index fc2786e..a1c4ec0 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -1,6 +1,8 @@ /* * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> * + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * * SPDX-License-Identifier: GPL-2.0+ */ @@ -13,6 +15,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/clock.h> #include <asm/imx-common/spi.h> +#include <asm/arch/sys_proto.h> #ifdef CONFIG_MX27 /* i.MX27 has a completely wrong register layout and register definitions in the @@ -413,6 +416,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, return NULL; } +#ifdef CONFIG_MX6 + if (mx6_ecspi_fused(spi_bases[bus])) { + printf("ECSPI@0x%lx is fused, disable it\n", spi_bases[bus]); + return NULL; + } +#endif + mxcs = spi_alloc_slave(struct mxc_spi_slave, bus, cs); if (!mxcs) { puts("mxc_spi: SPI Slave not allocated !\n"); |