diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_soc.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 019657c110b..ca54563d5c7 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -433,6 +433,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = { {"dallas,ds1340", "ds1340"}, {"stm,m41t00", "m41t00"}, {"dallas,ds1374", "ds1374"}, + {"cirrus,cs4270", "cs4270"}, }; static int __init of_find_i2c_driver(struct device_node *node, @@ -448,6 +449,10 @@ static int __init of_find_i2c_driver(struct device_node *node, return -ENOMEM; return 0; } + + pr_warning("fsl_soc.c: unrecognized i2c node %s\n", + (const char *) of_get_property(node, "compatible", NULL)); + return -ENODEV; } @@ -491,6 +496,8 @@ static int __init fsl_i2c_of_init(void) struct resource r[2]; struct fsl_i2c_platform_data i2c_data; const unsigned char *flags = NULL; + int idx; + const u32 *iprop; memset(&r, 0, sizeof(r)); memset(&i2c_data, 0, sizeof(i2c_data)); @@ -501,7 +508,10 @@ static int __init fsl_i2c_of_init(void) of_irq_to_resource(np, 0, &r[1]); - i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); + iprop = of_get_property(np, "cell-index", NULL); + idx = iprop ? *iprop : i; + + i2c_dev = platform_device_register_simple("fsl-i2c", idx, r, 2); if (IS_ERR(i2c_dev)) { ret = PTR_ERR(i2c_dev); goto err; @@ -523,7 +533,8 @@ static int __init fsl_i2c_of_init(void) if (ret) goto unreg; - of_register_i2c_devices(np, i++); + of_register_i2c_devices(np, idx); + i++; } return 0; |