#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
arch_initcall(of_add_fixed_phys);
#endif /* CONFIG_FIXED_PHY */
-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_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
-
static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
{
if (!phy_type)
struct fsl_usb2_platform_data usb_data;
const unsigned char *prop = NULL;
+ if (!of_device_is_available(np))
+ continue;
+
memset(&r, 0, sizeof(r));
memset(&usb_data, 0, sizeof(usb_data));
arch_initcall(fsl_usb_of_init);
-static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
- struct spi_board_info *board_infos,
- unsigned int num_board_infos,
- void (*activate_cs)(u8 cs, u8 polarity),
- void (*deactivate_cs)(u8 cs, u8 polarity))
-{
- struct device_node *np;
- unsigned int i = 0;
-
- for_each_compatible_node(np, type, compatible) {
- int ret;
- unsigned int j;
- const void *prop;
- struct resource res[2];
- struct platform_device *pdev;
- struct fsl_spi_platform_data pdata = {
- .activate_cs = activate_cs,
- .deactivate_cs = deactivate_cs,
- };
-
- memset(res, 0, sizeof(res));
-
- pdata.sysclk = sysclk;
-
- prop = of_get_property(np, "reg", NULL);
- if (!prop)
- goto err;
- pdata.bus_num = *(u32 *)prop;
-
- prop = of_get_property(np, "cell-index", NULL);
- if (prop)
- i = *(u32 *)prop;
-
- prop = of_get_property(np, "mode", NULL);
- if (prop && !strcmp(prop, "cpu-qe"))
- pdata.qe_mode = 1;
-
- for (j = 0; j < num_board_infos; j++) {
- if (board_infos[j].bus_num == pdata.bus_num)
- pdata.max_chipselect++;
- }
-
- if (!pdata.max_chipselect)
- continue;
-
- ret = of_address_to_resource(np, 0, &res[0]);
- if (ret)
- goto err;
-
- ret = of_irq_to_resource(np, 0, &res[1]);
- if (ret == NO_IRQ)
- goto err;
-
- pdev = platform_device_alloc("mpc83xx_spi", i);
- if (!pdev)
- goto err;
-
- ret = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (ret)
- goto unreg;
-
- ret = platform_device_add_resources(pdev, res,
- ARRAY_SIZE(res));
- if (ret)
- goto unreg;
-
- ret = platform_device_add(pdev);
- if (ret)
- goto unreg;
-
- goto next;
-unreg:
- platform_device_del(pdev);
-err:
- pr_err("%s: registration failed\n", np->full_name);
-next:
- i++;
- }
-
- return i;
-}
-
-int __init fsl_spi_init(struct spi_board_info *board_infos,
- unsigned int num_board_infos,
- void (*activate_cs)(u8 cs, u8 polarity),
- void (*deactivate_cs)(u8 cs, u8 polarity))
-{
- u32 sysclk = -1;
- int ret;
-
-#ifdef CONFIG_QUICC_ENGINE
- /* SPI controller is either clocked from QE or SoC clock */
- sysclk = get_brgfreq();
-#endif
- if (sysclk == -1) {
- sysclk = fsl_get_sys_freq();
- if (sysclk == -1)
- return -ENODEV;
- }
-
- ret = of_fsl_spi_probe(NULL, "fsl,spi", sysclk, board_infos,
- num_board_infos, activate_cs, deactivate_cs);
- if (!ret)
- of_fsl_spi_probe("spi", "fsl_spi", sysclk, board_infos,
- num_board_infos, activate_cs, deactivate_cs);
-
- return spi_register_board_info(board_infos, num_board_infos);
-}
-
#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
static __be32 __iomem *rstcr;
struct device_node *np;
np = of_find_node_by_name(NULL, "global-utilities");
if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
- const u32 *prop = of_get_property(np, "reg", NULL);
- if (prop) {
- /* map reset control register
- * 0xE00B0 is offset of reset control register
- */
- rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
- if (!rstcr)
- printk (KERN_EMERG "Error: reset control "
- "register not mapped!\n");
- }
+ rstcr = of_iomap(np, 0) + 0xb0;
+ if (!rstcr)
+ printk (KERN_EMERG "Error: reset control register "
+ "not mapped!\n");
} else
printk (KERN_INFO "rstcr compatible register does not exist!\n");
if (np)
#endif
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
-struct platform_diu_data_ops diu_ops = {
- .diu_size = 1280 * 1024 * 4, /* default one 1280x1024 buffer */
-};
+struct platform_diu_data_ops diu_ops;
EXPORT_SYMBOL(diu_ops);
-
-int __init preallocate_diu_videomemory(void)
-{
- pr_debug("diu_size=%lu\n", diu_ops.diu_size);
-
- diu_ops.diu_mem = __alloc_bootmem(diu_ops.diu_size, 8, 0);
- if (!diu_ops.diu_mem) {
- printk(KERN_ERR "fsl-diu: cannot allocate %lu bytes\n",
- diu_ops.diu_size);
- return -ENOMEM;
- }
-
- pr_debug("diu_mem=%p\n", diu_ops.diu_mem);
-
- rh_init(&diu_ops.diu_rh_info, 4096, ARRAY_SIZE(diu_ops.diu_rh_block),
- diu_ops.diu_rh_block);
- return rh_attach_region(&diu_ops.diu_rh_info,
- (unsigned long) diu_ops.diu_mem,
- diu_ops.diu_size);
-}
-
-static int __init early_parse_diufb(char *p)
-{
- if (!p)
- return 1;
-
- diu_ops.diu_size = _ALIGN_UP(memparse(p, &p), 8);
-
- pr_debug("diu_size=%lu\n", diu_ops.diu_size);
-
- return 0;
-}
-early_param("diufb", early_parse_diufb);
-
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff