-static int __init gfar_mdio_of_init(void)
-{
- struct device_node *np = NULL;
- struct platform_device *mdio_dev;
- struct resource res;
- int ret;
-
- np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio");
-
- /* try the deprecated version */
- if (!np)
- np = of_find_compatible_node(np, "mdio", "gianfar");
-
- if (np) {
- int k;
- struct device_node *child = NULL;
- struct gianfar_mdio_data mdio_data;
-
- memset(&res, 0, sizeof(res));
- memset(&mdio_data, 0, sizeof(mdio_data));
-
- ret = of_address_to_resource(np, 0, &res);
- if (ret)
- goto err;
-
- mdio_dev =
- platform_device_register_simple("fsl-gianfar_mdio",
- res.start, &res, 1);
- if (IS_ERR(mdio_dev)) {
- ret = PTR_ERR(mdio_dev);
- goto err;
- }
-
- for (k = 0; k < 32; k++)
- mdio_data.irq[k] = PHY_POLL;
-
- while ((child = of_get_next_child(np, child)) != NULL) {
- int irq = irq_of_parse_and_map(child, 0);
- if (irq != NO_IRQ) {
- const u32 *id = of_get_property(child,
- "reg", NULL);
- mdio_data.irq[*id] = irq;
- }
- }
-
- ret =
- platform_device_add_data(mdio_dev, &mdio_data,
- sizeof(struct gianfar_mdio_data));
- if (ret)
- goto unreg;
- }
-
- of_node_put(np);
- return 0;
-
-unreg:
- platform_device_unregister(mdio_dev);
-err:
- of_node_put(np);
- return ret;
-}
-
-arch_initcall(gfar_mdio_of_init);
-
-static const char *gfar_tx_intr = "tx";
-static const char *gfar_rx_intr = "rx";
-static const char *gfar_err_intr = "error";
-
-static int __init gfar_of_init(void)
-{
- struct device_node *np;
- unsigned int i;
- struct platform_device *gfar_dev;
- struct resource res;
- int ret;
-
- for (np = NULL, i = 0;
- (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
- i++) {
- struct resource r[4];
- struct device_node *phy, *mdio;
- 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;
-
- memset(r, 0, sizeof(r));
- memset(&gfar_data, 0, sizeof(gfar_data));
-
- ret = of_address_to_resource(np, 0, &r[0]);
- if (ret)
- goto err;
-
- of_irq_to_resource(np, 0, &r[1]);
-
- model = of_get_property(np, "model", NULL);
-
- /* If we aren't the FEC we have multiple interrupts */
- if (model && strcasecmp(model, "FEC")) {
- r[1].name = gfar_tx_intr;
-
- r[2].name = gfar_rx_intr;
- of_irq_to_resource(np, 1, &r[2]);
-
- r[3].name = gfar_err_intr;
- of_irq_to_resource(np, 2, &r[3]);
-
- n_res += 2;
- }
-
- gfar_dev =
- platform_device_register_simple("fsl-gianfar", i, &r[0],
- n_res);
-
- if (IS_ERR(gfar_dev)) {
- ret = PTR_ERR(gfar_dev);
- goto err;
- }
-
- mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(gfar_data.mac_addr, mac_addr, 6);
-
- if (model && !strcasecmp(model, "TSEC"))
- gfar_data.device_flags =
- FSL_GIANFAR_DEV_HAS_GIGABIT |
- FSL_GIANFAR_DEV_HAS_COALESCE |
- FSL_GIANFAR_DEV_HAS_RMON |
- FSL_GIANFAR_DEV_HAS_MULTI_INTR;
- if (model && !strcasecmp(model, "eTSEC"))
- gfar_data.device_flags =
- FSL_GIANFAR_DEV_HAS_GIGABIT |
- FSL_GIANFAR_DEV_HAS_COALESCE |
- FSL_GIANFAR_DEV_HAS_RMON |
- FSL_GIANFAR_DEV_HAS_MULTI_INTR |
- FSL_GIANFAR_DEV_HAS_CSUM |
- 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);
- if (ph == NULL) {
- u32 *fixed_link;
-
- fixed_link = (u32 *)of_get_property(np, "fixed-link",
- NULL);
- if (!fixed_link) {
- ret = -ENODEV;
- goto unreg;
- }
-
- snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "0");
- gfar_data.phy_id = fixed_link[0];
- } else {
- phy = of_find_node_by_phandle(*ph);
-
- if (phy == NULL) {
- ret = -ENODEV;
- goto unreg;
- }
-
- mdio = of_get_parent(phy);
-
- id = of_get_property(phy, "reg", NULL);
- ret = of_address_to_resource(mdio, 0, &res);
- if (ret) {
- of_node_put(phy);
- of_node_put(mdio);
- goto unreg;
- }
-
- gfar_data.phy_id = *id;
- snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx",
- (unsigned long long)res.start);
-
- of_node_put(phy);
- of_node_put(mdio);
- }
-
- ret =
- platform_device_add_data(gfar_dev, &gfar_data,
- sizeof(struct
- gianfar_platform_data));
- if (ret)
- goto unreg;
- }
-
- return 0;
-
-unreg:
- platform_device_unregister(gfar_dev);
-err:
- return ret;
-}
-
-arch_initcall(gfar_of_init);
-
-#ifdef CONFIG_I2C_BOARDINFO
-#include <linux/i2c.h>
-struct i2c_driver_device {
- char *of_device;
- char *i2c_type;
-};
-
-static struct i2c_driver_device i2c_devices[] __initdata = {
- {"ricoh,rs5c372a", "rs5c372a"},
- {"ricoh,rs5c372b", "rs5c372b"},
- {"ricoh,rv5c386", "rv5c386"},
- {"ricoh,rv5c387a", "rv5c387a"},
- {"dallas,ds1307", "ds1307"},
- {"dallas,ds1337", "ds1337"},
- {"dallas,ds1338", "ds1338"},
- {"dallas,ds1339", "ds1339"},
- {"dallas,ds1340", "ds1340"},
- {"stm,m41t00", "m41t00"},
- {"dallas,ds1374", "rtc-ds1374"},
- {"cirrus,cs4270", "cs4270"},
-};
-
-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;
- if (strlcpy(info->type, i2c_devices[i].i2c_type,
- I2C_NAME_SIZE) >= I2C_NAME_SIZE)
- return -ENOMEM;
- return 0;
- }
-
- pr_warning("fsl_soc.c: unrecognized i2c node %s\n",
- (const char *) of_get_property(node, "compatible", NULL));
-
- 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_soc.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.addr = *addr;
-
- i2c_register_board_info(bus_num, &info, 1);
- }
-}
-
-static int __init fsl_i2c_of_init(void)
-{
- struct device_node *np;
- unsigned int i = 0;
- struct platform_device *i2c_dev;
- int ret;
-
- for_each_compatible_node(np, NULL, "fsl-i2c") {
- struct resource r[2];
- struct fsl_i2c_platform_data i2c_data;
- const unsigned char *flags = NULL;
-
- memset(&r, 0, sizeof(r));
- memset(&i2c_data, 0, sizeof(i2c_data));
-
- ret = of_address_to_resource(np, 0, &r[0]);
- if (ret)
- goto err;
-
- of_irq_to_resource(np, 0, &r[1]);
-
- i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
- if (IS_ERR(i2c_dev)) {
- ret = PTR_ERR(i2c_dev);
- goto err;
- }
-
- i2c_data.device_flags = 0;
- flags = of_get_property(np, "dfsrr", NULL);
- if (flags)
- i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
-
- flags = of_get_property(np, "fsl5200-clocking", NULL);
- if (flags)
- i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
-
- ret =
- platform_device_add_data(i2c_dev, &i2c_data,
- sizeof(struct
- fsl_i2c_platform_data));
- if (ret)
- goto unreg;
-
- of_register_i2c_devices(np, i++);
- }
-
- return 0;
-
-unreg:
- platform_device_unregister(i2c_dev);
-err:
- return ret;
-}
-
-arch_initcall(fsl_i2c_of_init);
-#endif
-
-#ifdef CONFIG_PPC_83xx
-static int __init mpc83xx_wdt_init(void)
-{
- struct resource r;
- struct device_node *np;
- struct platform_device *dev;
- u32 freq = fsl_get_sys_freq();
- int ret;
-
- np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
-
- if (!np) {
- ret = -ENODEV;
- goto nodev;
- }
-
- memset(&r, 0, sizeof(r));
-
- ret = of_address_to_resource(np, 0, &r);
- if (ret)
- goto err;
-
- dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
- if (IS_ERR(dev)) {
- ret = PTR_ERR(dev);
- goto err;
- }
-
- ret = platform_device_add_data(dev, &freq, sizeof(freq));
- if (ret)
- goto unreg;
-
- of_node_put(np);
- return 0;
-
-unreg:
- platform_device_unregister(dev);
-err:
- of_node_put(np);
-nodev:
- return ret;
-}
-
-arch_initcall(mpc83xx_wdt_init);
-#endif
-