diff options
| author | Ye Li <ye.li@nxp.com> | 2016-03-16 13:50:54 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2018-04-27 02:30:47 -0700 |
| commit | 6e8c9ae136bee8ec0121c1db4b935510caad09db (patch) | |
| tree | dce1ab3cbcf02f970c9265b36ff3e5875173106f /drivers/spi/mxc_spi.c | |
| parent | e93235cbcf624a476c95f4e9e8fd51e667ab4aa2 (diff) | |
MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse,
the driver will not work.
Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C,
USB-EHCI, GIS, LCDIF and EPDC.
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 1704e116f9b39aeb99201919a18bc2b1e19a980e)
(cherry picked from commit 2d3b5df8530cd5ef883750378838dea7c40259af)
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 41f0cfcd6b..a1147a033e 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+ */ @@ -14,6 +16,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/clock.h> #include <asm/mach-imx/spi.h> +#include <asm/arch/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -450,6 +453,13 @@ 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"); |