diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_soc.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index cad175724359..1cf29c9d4408 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <linux/phy.h> #include <linux/fsl_devices.h> #include <linux/fs_enet_pd.h> @@ -197,6 +198,7 @@ static int __init gfar_of_init(void) struct gianfar_platform_data gfar_data; const unsigned int *id; const char *model; + const char *ctype; const void *mac_addr; const phandle *ph; int n_res = 2; @@ -254,6 +256,14 @@ static int __init gfar_of_init(void) FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; + ctype = of_get_property(np, "phy-connection-type", NULL); + + /* We only care about rgmii-id. The rest are autodetected */ + if (ctype && !strcmp(ctype, "rgmii-id")) + gfar_data.interface = PHY_INTERFACE_MODE_RGMII_ID; + else + gfar_data.interface = PHY_INTERFACE_MODE_MII; + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); @@ -296,6 +306,64 @@ err: arch_initcall(gfar_of_init); +#ifdef CONFIG_I2C_BOARDINFO +#include <linux/i2c.h> +struct i2c_driver_device { + char *of_device; + char *i2c_driver; + char *i2c_type; +}; + +static struct i2c_driver_device i2c_devices[] __initdata = { + {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",}, + {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",}, + {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",}, + {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",}, +}; + +static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { + if (!of_device_is_compatible(node, i2c_devices[i].of_device)) + continue; + strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN); + strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE); + return 0; + } + return -ENODEV; +} + +static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num) +{ + struct device_node *node = NULL; + + while ((node = of_get_next_child(adap_node, node))) { + struct i2c_board_info info; + const u32 *addr; + int len; + + addr = of_get_property(node, "reg", &len); + if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) { + printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n"); + continue; + } + + info.irq = irq_of_parse_and_map(node, 0); + if (info.irq == NO_IRQ) + info.irq = -1; + + if (of_find_i2c_driver(node, &info) < 0) + continue; + + info.platform_data = NULL; + info.addr = *addr; + + i2c_register_board_info(bus_num, &info, 1); + } +} + static int __init fsl_i2c_of_init(void) { struct device_node *np; @@ -340,6 +408,8 @@ static int __init fsl_i2c_of_init(void) fsl_i2c_platform_data)); if (ret) goto unreg; + + of_register_i2c_devices(np, i); } return 0; @@ -351,6 +421,7 @@ err: } arch_initcall(fsl_i2c_of_init); +#endif #ifdef CONFIG_PPC_83xx static int __init mpc83xx_wdt_init(void) @@ -1028,6 +1099,19 @@ err: arch_initcall(fs_enet_of_init); +static int __init fsl_pcmcia_of_init(void) +{ + struct device_node *np = NULL; + /* + * Register all the devices which type is "pcmcia" + */ + while ((np = of_find_compatible_node(np, + "pcmcia", "fsl,pq-pcmcia")) != NULL) + of_platform_device_create(np, "m8xx-pcmcia", NULL); + return 0; +} + +arch_initcall(fsl_pcmcia_of_init); static const char *smc_regs = "regs"; static const char *smc_pram = "pram"; |