Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
[linux-2.6.git] / arch / powerpc / sysdev / fsl_soc.c
index c765d7a..5c1b246 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/of_platform.h>
 #include <linux/phy.h>
+#include <linux/phy_fixed.h>
 #include <linux/spi/spi.h>
 #include <linux/fsl_devices.h>
 #include <linux/fs_enet_pd.h>
@@ -54,10 +55,18 @@ phys_addr_t get_immrbase(void)
        soc = of_find_node_by_type(NULL, "soc");
        if (soc) {
                int size;
-               const void *prop = of_get_property(soc, "reg", &size);
+               u32 naddr;
+               const u32 *prop = of_get_property(soc, "#address-cells", &size);
 
+               if (prop && size == 4)
+                       naddr = *prop;
+               else
+                       naddr = 2;
+
+               prop = of_get_property(soc, "ranges", &size);
                if (prop)
-                       immrbase = of_translate_address(soc, prop);
+                       immrbase = of_translate_address(soc, prop + naddr);
+
                of_node_put(soc);
        }
 
@@ -66,7 +75,34 @@ phys_addr_t get_immrbase(void)
 
 EXPORT_SYMBOL(get_immrbase);
 
-#if defined(CONFIG_CPM2) || defined(CONFIG_8xx)
+static u32 sysfreq = -1;
+
+u32 fsl_get_sys_freq(void)
+{
+       struct device_node *soc;
+       const u32 *prop;
+       int size;
+
+       if (sysfreq != -1)
+               return sysfreq;
+
+       soc = of_find_node_by_type(NULL, "soc");
+       if (!soc)
+               return -1;
+
+       prop = of_get_property(soc, "clock-frequency", &size);
+       if (!prop || size != sizeof(*prop) || *prop == 0)
+               prop = of_get_property(soc, "bus-frequency", &size);
+
+       if (prop && size == sizeof(*prop))
+               sysfreq = *prop;
+
+       of_node_put(soc);
+       return sysfreq;
+}
+EXPORT_SYMBOL(fsl_get_sys_freq);
+
+#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
 
 static u32 brgfreq = -1;
 
@@ -91,11 +127,21 @@ u32 get_brgfreq(void)
 
        /* Legacy device binding -- will go away when no users are left. */
        node = of_find_node_by_type(NULL, "cpm");
+       if (!node)
+               node = of_find_compatible_node(NULL, NULL, "fsl,qe");
+       if (!node)
+               node = of_find_node_by_type(NULL, "qe");
+
        if (node) {
                prop = of_get_property(node, "brg-frequency", &size);
                if (prop && size == 4)
                        brgfreq = *prop;
 
+               if (brgfreq == -1 || brgfreq == 0) {
+                       prop = of_get_property(node, "bus-frequency", &size);
+                       if (prop && size == 4)
+                               brgfreq = *prop / 2;
+               }
                of_node_put(node);
        }
 
@@ -130,17 +176,51 @@ u32 get_baudrate(void)
 EXPORT_SYMBOL(get_baudrate);
 #endif /* CONFIG_CPM2 */
 
-static int __init gfar_mdio_of_init(void)
+#ifdef CONFIG_FIXED_PHY
+static int __init of_add_fixed_phys(void)
 {
+       int ret;
        struct device_node *np;
-       unsigned int i;
+       u32 *fixed_link;
+       struct fixed_phy_status status = {};
+
+       for_each_node_by_name(np, "ethernet") {
+               fixed_link  = (u32 *)of_get_property(np, "fixed-link", NULL);
+               if (!fixed_link)
+                       continue;
+
+               status.link = 1;
+               status.duplex = fixed_link[1];
+               status.speed = fixed_link[2];
+               status.pause = fixed_link[3];
+               status.asym_pause = fixed_link[4];
+
+               ret = fixed_phy_add(PHY_POLL, fixed_link[0], &status);
+               if (ret) {
+                       of_node_put(np);
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+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;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
-            i++) {
+       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;
@@ -179,11 +259,13 @@ static int __init gfar_mdio_of_init(void)
                        goto unreg;
        }
 
+       of_node_put(np);
        return 0;
 
 unreg:
        platform_device_unregister(mdio_dev);
 err:
+       of_node_put(np);
        return ret;
 }
 
@@ -193,7 +275,6 @@ 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;
@@ -277,29 +358,44 @@ static int __init gfar_of_init(void)
                        gfar_data.interface = PHY_INTERFACE_MODE_MII;
 
                ph = of_get_property(np, "phy-handle", NULL);
-               phy = of_find_node_by_phandle(*ph);
+               if (ph == NULL) {
+                       u32 *fixed_link;
 
-               if (phy == NULL) {
-                       ret = -ENODEV;
-                       goto unreg;
-               }
+                       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);
 
-               mdio = of_get_parent(phy);
+                       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, "%x",
+                                       res.start);
 
-               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;
-               gfar_data.bus_id = res.start;
-
-               of_node_put(phy);
-               of_node_put(mdio);
-
                ret =
                    platform_device_add_data(gfar_dev, &gfar_data,
                                             sizeof(struct
@@ -390,13 +486,11 @@ static void __init of_register_i2c_devices(struct device_node *adap_node,
 static int __init fsl_i2c_of_init(void)
 {
        struct device_node *np;
-       unsigned int i;
+       unsigned int i = 0;
        struct platform_device *i2c_dev;
        int ret;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
-            i++) {
+       for_each_compatible_node(np, NULL, "fsl-i2c") {
                struct resource r[2];
                struct fsl_i2c_platform_data i2c_data;
                const unsigned char *flags = NULL;
@@ -432,7 +526,7 @@ static int __init fsl_i2c_of_init(void)
                if (ret)
                        goto unreg;
 
-               of_register_i2c_devices(np, i);
+               of_register_i2c_devices(np, i++);
        }
 
        return 0;
@@ -450,9 +544,9 @@ arch_initcall(fsl_i2c_of_init);
 static int __init mpc83xx_wdt_init(void)
 {
        struct resource r;
-       struct device_node *soc, *np;
+       struct device_node *np;
        struct platform_device *dev;
-       const unsigned int *freq;
+       u32 freq = fsl_get_sys_freq();
        int ret;
 
        np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
@@ -462,19 +556,6 @@ static int __init mpc83xx_wdt_init(void)
                goto nodev;
        }
 
-       soc = of_find_node_by_type(NULL, "soc");
-
-       if (!soc) {
-               ret = -ENODEV;
-               goto nosoc;
-       }
-
-       freq = of_get_property(soc, "bus-frequency", NULL);
-       if (!freq) {
-               ret = -ENODEV;
-               goto err;
-       }
-
        memset(&r, 0, sizeof(r));
 
        ret = of_address_to_resource(np, 0, &r);
@@ -487,20 +568,16 @@ static int __init mpc83xx_wdt_init(void)
                goto err;
        }
 
-       ret = platform_device_add_data(dev, freq, sizeof(int));
+       ret = platform_device_add_data(dev, &freq, sizeof(freq));
        if (ret)
                goto unreg;
 
-       of_node_put(soc);
        of_node_put(np);
-
        return 0;
 
 unreg:
        platform_device_unregister(dev);
 err:
-       of_node_put(soc);
-nosoc:
        of_node_put(np);
 nodev:
        return ret;
@@ -528,14 +605,12 @@ static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
 static int __init fsl_usb_of_init(void)
 {
        struct device_node *np;
-       unsigned int i;
+       unsigned int i = 0;
        struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
                *usb_dev_dr_client = NULL;
        int ret;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
-            i++) {
+       for_each_compatible_node(np, NULL, "fsl-usb2-mph") {
                struct resource r[2];
                struct fsl_usb2_platform_data usb_data;
                const unsigned char *prop = NULL;
@@ -578,11 +653,10 @@ static int __init fsl_usb_of_init(void)
                                                    fsl_usb2_platform_data));
                if (ret)
                        goto unreg_mph;
+               i++;
        }
 
-       for (np = NULL;
-            (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
-            i++) {
+       for_each_compatible_node(np, NULL, "fsl-usb2-dr") {
                struct resource r[2];
                struct fsl_usb2_platform_data usb_data;
                const unsigned char *prop = NULL;
@@ -654,6 +728,7 @@ static int __init fsl_usb_of_init(void)
                                                fsl_usb2_platform_data))))
                                goto unreg_dr;
                }
+               i++;
        }
        return 0;
 
@@ -671,569 +746,17 @@ err:
 
 arch_initcall(fsl_usb_of_init);
 
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-#ifdef CONFIG_CPM2
-
-extern void init_scc_ioports(struct fs_uart_platform_info*);
-
-static const char fcc_regs[] = "fcc_regs";
-static const char fcc_regs_c[] = "fcc_regs_c";
-static const char fcc_pram[] = "fcc_pram";
-static char bus_id[9][BUS_ID_SIZE];
-
-static int __init fs_enet_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *fs_enet_dev;
-       struct resource res;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
-            i++) {
-               struct resource r[4];
-               struct device_node *phy, *mdio;
-               struct fs_platform_info fs_enet_data;
-               const unsigned int *id, *phy_addr, *phy_irq;
-               const void *mac_addr;
-               const phandle *ph;
-               const char *model;
-
-               memset(r, 0, sizeof(r));
-               memset(&fs_enet_data, 0, sizeof(fs_enet_data));
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto err;
-               r[0].name = fcc_regs;
-
-               ret = of_address_to_resource(np, 1, &r[1]);
-               if (ret)
-                       goto err;
-               r[1].name = fcc_pram;
-
-               ret = of_address_to_resource(np, 2, &r[2]);
-               if (ret)
-                       goto err;
-               r[2].name = fcc_regs_c;
-               fs_enet_data.fcc_regs_c = r[2].start;
-
-               of_irq_to_resource(np, 0, &r[3]);
-
-               fs_enet_dev =
-                   platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
-
-               if (IS_ERR(fs_enet_dev)) {
-                       ret = PTR_ERR(fs_enet_dev);
-                       goto err;
-               }
-
-               model = of_get_property(np, "model", NULL);
-               if (model == NULL) {
-                       ret = -ENODEV;
-                       goto unreg;
-               }
-
-               mac_addr = of_get_mac_address(np);
-               if (mac_addr)
-                       memcpy(fs_enet_data.macaddr, mac_addr, 6);
-
-               ph = of_get_property(np, "phy-handle", NULL);
-               phy = of_find_node_by_phandle(*ph);
-
-               if (phy == NULL) {
-                       ret = -ENODEV;
-                       goto unreg;
-               }
-
-               phy_addr = of_get_property(phy, "reg", NULL);
-               fs_enet_data.phy_addr = *phy_addr;
-
-               phy_irq = of_get_property(phy, "interrupts", NULL);
-
-               id = of_get_property(np, "device-id", NULL);
-               fs_enet_data.fs_no = *id;
-               strcpy(fs_enet_data.fs_type, model);
-
-               mdio = of_get_parent(phy);
-                ret = of_address_to_resource(mdio, 0, &res);
-                if (ret) {
-                        of_node_put(phy);
-                        of_node_put(mdio);
-                        goto unreg;
-                }
-
-               fs_enet_data.clk_rx = *((u32 *)of_get_property(np,
-                                               "rx-clock", NULL));
-               fs_enet_data.clk_tx = *((u32 *)of_get_property(np,
-                                               "tx-clock", NULL));
-
-               if (strstr(model, "FCC")) {
-                       int fcc_index = *id - 1;
-                       const unsigned char *mdio_bb_prop;
-
-                       fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
-                       fs_enet_data.rx_ring = 32;
-                       fs_enet_data.tx_ring = 32;
-                       fs_enet_data.rx_copybreak = 240;
-                       fs_enet_data.use_napi = 0;
-                       fs_enet_data.napi_weight = 17;
-                       fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
-                       fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
-                       fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
-
-                       snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
-                                                       (u32)res.start, fs_enet_data.phy_addr);
-                       fs_enet_data.bus_id = (char*)&bus_id[(*id)];
-                       fs_enet_data.init_ioports = init_fcc_ioports;
-
-                       mdio_bb_prop = of_get_property(phy, "bitbang", NULL);
-                       if (mdio_bb_prop) {
-                               struct platform_device *fs_enet_mdio_bb_dev;
-                               struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
-
-                               fs_enet_mdio_bb_dev =
-                                       platform_device_register_simple("fsl-bb-mdio",
-                                                       i, NULL, 0);
-                               memset(&fs_enet_mdio_bb_data, 0,
-                                               sizeof(struct fs_mii_bb_platform_info));
-                               fs_enet_mdio_bb_data.mdio_dat.bit =
-                                       mdio_bb_prop[0];
-                               fs_enet_mdio_bb_data.mdio_dir.bit =
-                                       mdio_bb_prop[1];
-                               fs_enet_mdio_bb_data.mdc_dat.bit =
-                                       mdio_bb_prop[2];
-                               fs_enet_mdio_bb_data.mdio_port =
-                                       mdio_bb_prop[3];
-                               fs_enet_mdio_bb_data.mdc_port =
-                                       mdio_bb_prop[4];
-                               fs_enet_mdio_bb_data.delay =
-                                       mdio_bb_prop[5];
-
-                               fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
-                               fs_enet_mdio_bb_data.irq[1] = -1;
-                               fs_enet_mdio_bb_data.irq[2] = -1;
-                               fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
-                               fs_enet_mdio_bb_data.irq[31] = -1;
-
-                               fs_enet_mdio_bb_data.mdio_dat.offset =
-                                       (u32)&cpm2_immr->im_ioport.iop_pdatc;
-                               fs_enet_mdio_bb_data.mdio_dir.offset =
-                                       (u32)&cpm2_immr->im_ioport.iop_pdirc;
-                               fs_enet_mdio_bb_data.mdc_dat.offset =
-                                       (u32)&cpm2_immr->im_ioport.iop_pdatc;
-
-                               ret = platform_device_add_data(
-                                               fs_enet_mdio_bb_dev,
-                                               &fs_enet_mdio_bb_data,
-                                               sizeof(struct fs_mii_bb_platform_info));
-                               if (ret)
-                                       goto unreg;
-                       }
-
-                       of_node_put(phy);
-                       of_node_put(mdio);
-
-                       ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
-                                                    sizeof(struct
-                                                           fs_platform_info));
-                       if (ret)
-                               goto unreg;
-               }
-       }
-       return 0;
-
-unreg:
-       platform_device_unregister(fs_enet_dev);
-err:
-       return ret;
-}
-
-arch_initcall(fs_enet_of_init);
-
-static const char scc_regs[] = "regs";
-static const char scc_pram[] = "pram";
-
-static int __init cpm_uart_of_init(void)
+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;
-       struct platform_device *cpm_uart_dev;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
-            i++) {
-               struct resource r[3];
-               struct fs_uart_platform_info cpm_uart_data;
-               const int *id;
-               const char *model;
-
-               memset(r, 0, sizeof(r));
-               memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto err;
-
-               r[0].name = scc_regs;
-
-               ret = of_address_to_resource(np, 1, &r[1]);
-               if (ret)
-                       goto err;
-               r[1].name = scc_pram;
-
-               of_irq_to_resource(np, 0, &r[2]);
-
-               cpm_uart_dev =
-                   platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
-
-               if (IS_ERR(cpm_uart_dev)) {
-                       ret = PTR_ERR(cpm_uart_dev);
-                       goto err;
-               }
-
-               id = of_get_property(np, "device-id", NULL);
-               cpm_uart_data.fs_no = *id;
-
-               model = of_get_property(np, "model", NULL);
-               strcpy(cpm_uart_data.fs_type, model);
-
-               cpm_uart_data.uart_clk = ppc_proc_freq;
-
-               cpm_uart_data.tx_num_fifo = 4;
-               cpm_uart_data.tx_buf_size = 32;
-               cpm_uart_data.rx_num_fifo = 4;
-               cpm_uart_data.rx_buf_size = 32;
-               cpm_uart_data.clk_rx = *((u32 *)of_get_property(np,
-                                               "rx-clock", NULL));
-               cpm_uart_data.clk_tx = *((u32 *)of_get_property(np,
-                                               "tx-clock", NULL));
-
-               ret =
-                   platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
-                                            sizeof(struct
-                                                   fs_uart_platform_info));
-               if (ret)
-                       goto unreg;
-       }
-
-       return 0;
-
-unreg:
-       platform_device_unregister(cpm_uart_dev);
-err:
-       return ret;
-}
-
-arch_initcall(cpm_uart_of_init);
-#endif /* CONFIG_CPM2 */
-
-#ifdef CONFIG_8xx
-
-extern void init_scc_ioports(struct fs_platform_info*);
-extern int platform_device_skip(const char *model, int id);
-
-static int __init fs_enet_mdio_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *mdio_dev;
-       struct resource res;
-       int ret;
+       unsigned int i = 0;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL;
-            i++) {
-               struct fs_mii_fec_platform_info 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-cpm-fec-mdio",
-                                                   res.start, &res, 1);
-               if (IS_ERR(mdio_dev)) {
-                       ret = PTR_ERR(mdio_dev);
-                       goto err;
-               }
-
-               mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1;
-
-               ret =
-                   platform_device_add_data(mdio_dev, &mdio_data,
-                                            sizeof(struct fs_mii_fec_platform_info));
-               if (ret)
-                       goto unreg;
-       }
-       return 0;
-
-unreg:
-       platform_device_unregister(mdio_dev);
-err:
-       return ret;
-}
-
-arch_initcall(fs_enet_mdio_of_init);
-
-static const char *enet_regs = "regs";
-static const char *enet_pram = "pram";
-static const char *enet_irq = "interrupt";
-static char bus_id[9][BUS_ID_SIZE];
-
-static int __init fs_enet_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *fs_enet_dev = NULL;
-       struct resource res;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
-            i++) {
-               struct resource r[4];
-               struct device_node *phy = NULL, *mdio = NULL;
-               struct fs_platform_info fs_enet_data;
-               const unsigned int *id;
-               const unsigned int *phy_addr;
-               const void *mac_addr;
-               const phandle *ph;
-               const char *model;
-
-               memset(r, 0, sizeof(r));
-               memset(&fs_enet_data, 0, sizeof(fs_enet_data));
-
-               model = of_get_property(np, "model", NULL);
-               if (model == NULL) {
-                       ret = -ENODEV;
-                       goto unreg;
-               }
-
-               id = of_get_property(np, "device-id", NULL);
-               fs_enet_data.fs_no = *id;
-
-               if (platform_device_skip(model, *id))
-                       continue;
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto err;
-               r[0].name = enet_regs;
-
-               mac_addr = of_get_mac_address(np);
-               if (mac_addr)
-                       memcpy(fs_enet_data.macaddr, mac_addr, 6);
-
-               ph = of_get_property(np, "phy-handle", NULL);
-               if (ph != NULL)
-                       phy = of_find_node_by_phandle(*ph);
-
-               if (phy != NULL) {
-                       phy_addr = of_get_property(phy, "reg", NULL);
-                       fs_enet_data.phy_addr = *phy_addr;
-                       fs_enet_data.has_phy = 1;
-
-                       mdio = of_get_parent(phy);
-                       ret = of_address_to_resource(mdio, 0, &res);
-                       if (ret) {
-                               of_node_put(phy);
-                               of_node_put(mdio);
-                                goto unreg;
-                       }
-               }
-
-               model = of_get_property(np, "model", NULL);
-               strcpy(fs_enet_data.fs_type, model);
-
-               if (strstr(model, "FEC")) {
-                       r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
-                       r[1].flags = IORESOURCE_IRQ;
-                       r[1].name = enet_irq;
-
-                       fs_enet_dev =
-                                   platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2);
-
-                       if (IS_ERR(fs_enet_dev)) {
-                               ret = PTR_ERR(fs_enet_dev);
-                               goto err;
-                       }
-
-                       fs_enet_data.rx_ring = 128;
-                       fs_enet_data.tx_ring = 16;
-                       fs_enet_data.rx_copybreak = 240;
-                       fs_enet_data.use_napi = 1;
-                       fs_enet_data.napi_weight = 17;
-
-                       snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x",
-                                                       (u32)res.start, fs_enet_data.phy_addr);
-                       fs_enet_data.bus_id = (char*)&bus_id[i];
-                       fs_enet_data.init_ioports = init_fec_ioports;
-               }
-               if (strstr(model, "SCC")) {
-                       ret = of_address_to_resource(np, 1, &r[1]);
-                       if (ret)
-                               goto err;
-                       r[1].name = enet_pram;
-
-                       r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
-                       r[2].flags = IORESOURCE_IRQ;
-                       r[2].name = enet_irq;
-
-                       fs_enet_dev =
-                                   platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3);
-
-                       if (IS_ERR(fs_enet_dev)) {
-                               ret = PTR_ERR(fs_enet_dev);
-                               goto err;
-                       }
-
-                       fs_enet_data.rx_ring = 64;
-                       fs_enet_data.tx_ring = 8;
-                       fs_enet_data.rx_copybreak = 240;
-                       fs_enet_data.use_napi = 1;
-                       fs_enet_data.napi_weight = 17;
-
-                       snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1");
-                        fs_enet_data.bus_id = (char*)&bus_id[i];
-                       fs_enet_data.init_ioports = init_scc_ioports;
-               }
-
-               of_node_put(phy);
-               of_node_put(mdio);
-
-               ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
-                                            sizeof(struct
-                                                   fs_platform_info));
-               if (ret)
-                       goto unreg;
-       }
-       return 0;
-
-unreg:
-       platform_device_unregister(fs_enet_dev);
-err:
-       return ret;
-}
-
-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";
-
-static int __init cpm_smc_uart_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *cpm_uart_dev;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
-            i++) {
-               struct resource r[3];
-               struct fs_uart_platform_info cpm_uart_data;
-               const int *id;
-               const char *model;
-
-               memset(r, 0, sizeof(r));
-               memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto err;
-
-               r[0].name = smc_regs;
-
-               ret = of_address_to_resource(np, 1, &r[1]);
-               if (ret)
-                       goto err;
-               r[1].name = smc_pram;
-
-               r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
-               r[2].flags = IORESOURCE_IRQ;
-
-               cpm_uart_dev =
-                   platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3);
-
-               if (IS_ERR(cpm_uart_dev)) {
-                       ret = PTR_ERR(cpm_uart_dev);
-                       goto err;
-               }
-
-               model = of_get_property(np, "model", NULL);
-               strcpy(cpm_uart_data.fs_type, model);
-
-               id = of_get_property(np, "device-id", NULL);
-               cpm_uart_data.fs_no = *id;
-               cpm_uart_data.uart_clk = ppc_proc_freq;
-
-               cpm_uart_data.tx_num_fifo = 4;
-               cpm_uart_data.tx_buf_size = 32;
-               cpm_uart_data.rx_num_fifo = 4;
-               cpm_uart_data.rx_buf_size = 32;
-
-               ret =
-                   platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
-                                            sizeof(struct
-                                                   fs_uart_platform_info));
-               if (ret)
-                       goto unreg;
-       }
-
-       return 0;
-
-unreg:
-       platform_device_unregister(cpm_uart_dev);
-err:
-       return ret;
-}
-
-arch_initcall(cpm_smc_uart_of_init);
-
-#endif /* CONFIG_8xx */
-#endif /* CONFIG_PPC_CPM_NEW_BINDING */
-
-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))
-{
-       struct device_node *np;
-       unsigned int i;
-       const u32 *sysclk;
-
-       np = of_find_node_by_type(NULL, "qe");
-       if (!np)
-               return -ENODEV;
-
-       sysclk = of_get_property(np, "bus-frequency", NULL);
-       if (!sysclk)
-               return -ENODEV;
-
-       for (np = NULL, i = 1;
-            (np = of_find_compatible_node(np, "spi", "fsl_spi")) != NULL;
-            i++) {
-               int ret = 0;
+       for_each_compatible_node(np, type, compatible) {
+               int ret;
                unsigned int j;
                const void *prop;
                struct resource res[2];
@@ -1245,13 +768,17 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
 
                memset(res, 0, sizeof(res));
 
-               pdata.sysclk = *sysclk;
+               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;
@@ -1262,7 +789,7 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
                }
 
                if (!pdata.max_chipselect)
-                       goto err;
+                       continue;
 
                ret = of_address_to_resource(np, 0, &res[0]);
                if (ret)
@@ -1285,16 +812,83 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
                if (ret)
                        goto unreg;
 
-               ret = platform_device_register(pdev);
+               ret = platform_device_add(pdev);
                if (ret)
                        goto unreg;
 
-               continue;
+               goto next;
 unreg:
                platform_device_del(pdev);
 err:
-               continue;
+               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;
+
+static int __init setup_rstcr(void)
+{
+       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");
+               }
+       } else
+               printk (KERN_INFO "rstcr compatible register does not exist!\n");
+       if (np)
+               of_node_put(np);
+       return 0;
+}
+
+arch_initcall(setup_rstcr);
+
+void fsl_rstcr_restart(char *cmd)
+{
+       local_irq_disable();
+       if (rstcr)
+               /* set reset control register */
+               out_be32(rstcr, 0x2);   /* HRESET_REQ */
+
+       while (1) ;
+}
+#endif