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| author | Ye Li <ye.li@nxp.com> | 2016-03-02 11:13:51 +0800 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2016-03-04 15:53:41 +0800 |
| commit | 952524c736c5831ee7faa8351b6ed4f6f44b73ba (patch) | |
| tree | 76cb95422ff9f49af87dd1123c9f069cb4dc422d /drivers/i2c | |
| parent | cdab22ac02ba4a2f9d2df4518695a5322b97c569 (diff) | |
| download | u-boot-imx-952524c736c5831ee7faa8351b6ed4f6f44b73ba.zip u-boot-imx-952524c736c5831ee7faa8351b6ed4f6f44b73ba.tar.gz u-boot-imx-952524c736c5831ee7faa8351b6ed4f6f44b73ba.tar.bz2 | |
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.
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 61789a160ae023ba6f7d37da74be957d22505736)
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/mxc_i2c.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index 7bc6d07..b77caac 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -21,6 +21,7 @@ #include <asm/io.h> #include <i2c.h> #include <watchdog.h> +#include <asm/arch/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -525,6 +526,15 @@ void bus_i2c_init(void *base, int speed, int unused, struct i2c_parms *p = srdata->i2c_data; if (!base) return; + +#ifdef CONFIG_MX6 + if (mx6_i2c_fused((u32)base)) { + printf("I2C@0x%x is fused, disable it\n", + (u32)base); + return; + } +#endif + for (;;) { if (!p->base || (p->base == base)) { p->base = base; |