4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
6 * 2006 (c) MontaVista Software, Inc.
7 * Vitaly Bordug <vbordug@ru.mvista.com>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
15 #include <linux/stddef.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/errno.h>
19 #include <linux/major.h>
20 #include <linux/delay.h>
21 #include <linux/irq.h>
22 #include <linux/module.h>
23 #include <linux/device.h>
24 #include <linux/platform_device.h>
25 #include <linux/of_platform.h>
26 #include <linux/phy.h>
27 #include <linux/fsl_devices.h>
28 #include <linux/fs_enet_pd.h>
29 #include <linux/fs_uart_pd.h>
31 #include <asm/system.h>
32 #include <asm/atomic.h>
37 #include <sysdev/fsl_soc.h>
38 #include <mm/mmu_decl.h>
41 extern void init_fcc_ioports(struct fs_platform_info*);
42 extern void init_fec_ioports(struct fs_platform_info*);
43 extern void init_smc_ioports(struct fs_uart_platform_info*);
44 static phys_addr_t immrbase = -1;
46 phys_addr_t get_immrbase(void)
48 struct device_node *soc;
53 soc = of_find_node_by_type(NULL, "soc");
56 const void *prop = of_get_property(soc, "reg", &size);
59 immrbase = of_translate_address(soc, prop);
66 EXPORT_SYMBOL(get_immrbase);
68 #if defined(CONFIG_CPM2) || defined(CONFIG_8xx)
70 static u32 brgfreq = -1;
74 struct device_node *node;
79 node = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
81 node = of_find_compatible_node(NULL, NULL, "fsl,cpm2");
83 node = of_find_node_by_type(NULL, "cpm");
86 const unsigned int *prop;
88 prop = of_get_property(node, "fsl,brg-frequency", &size);
90 prop = of_get_property(node, "brg-frequency", &size);
91 if (prop && size == 4)
100 EXPORT_SYMBOL(get_brgfreq);
102 static u32 fs_baudrate = -1;
104 u32 get_baudrate(void)
106 struct device_node *node;
108 if (fs_baudrate != -1)
111 node = of_find_node_by_type(NULL, "serial");
114 const unsigned int *prop = of_get_property(node,
115 "current-speed", &size);
125 EXPORT_SYMBOL(get_baudrate);
126 #endif /* CONFIG_CPM2 */
128 static int __init gfar_mdio_of_init(void)
130 struct device_node *np;
132 struct platform_device *mdio_dev;
136 for (np = NULL, i = 0;
137 (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
140 struct device_node *child = NULL;
141 struct gianfar_mdio_data mdio_data;
143 memset(&res, 0, sizeof(res));
144 memset(&mdio_data, 0, sizeof(mdio_data));
146 ret = of_address_to_resource(np, 0, &res);
151 platform_device_register_simple("fsl-gianfar_mdio",
153 if (IS_ERR(mdio_dev)) {
154 ret = PTR_ERR(mdio_dev);
158 for (k = 0; k < 32; k++)
159 mdio_data.irq[k] = PHY_POLL;
161 while ((child = of_get_next_child(np, child)) != NULL) {
162 int irq = irq_of_parse_and_map(child, 0);
164 const u32 *id = of_get_property(child,
166 mdio_data.irq[*id] = irq;
171 platform_device_add_data(mdio_dev, &mdio_data,
172 sizeof(struct gianfar_mdio_data));
180 platform_device_unregister(mdio_dev);
185 arch_initcall(gfar_mdio_of_init);
187 static const char *gfar_tx_intr = "tx";
188 static const char *gfar_rx_intr = "rx";
189 static const char *gfar_err_intr = "error";
192 static int __init gfar_of_init(void)
194 struct device_node *np;
196 struct platform_device *gfar_dev;
200 for (np = NULL, i = 0;
201 (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
203 struct resource r[4];
204 struct device_node *phy, *mdio;
205 struct gianfar_platform_data gfar_data;
206 const unsigned int *id;
209 const void *mac_addr;
213 memset(r, 0, sizeof(r));
214 memset(&gfar_data, 0, sizeof(gfar_data));
216 ret = of_address_to_resource(np, 0, &r[0]);
220 of_irq_to_resource(np, 0, &r[1]);
222 model = of_get_property(np, "model", NULL);
224 /* If we aren't the FEC we have multiple interrupts */
225 if (model && strcasecmp(model, "FEC")) {
226 r[1].name = gfar_tx_intr;
228 r[2].name = gfar_rx_intr;
229 of_irq_to_resource(np, 1, &r[2]);
231 r[3].name = gfar_err_intr;
232 of_irq_to_resource(np, 2, &r[3]);
238 platform_device_register_simple("fsl-gianfar", i, &r[0],
241 if (IS_ERR(gfar_dev)) {
242 ret = PTR_ERR(gfar_dev);
246 mac_addr = of_get_mac_address(np);
248 memcpy(gfar_data.mac_addr, mac_addr, 6);
250 if (model && !strcasecmp(model, "TSEC"))
251 gfar_data.device_flags =
252 FSL_GIANFAR_DEV_HAS_GIGABIT |
253 FSL_GIANFAR_DEV_HAS_COALESCE |
254 FSL_GIANFAR_DEV_HAS_RMON |
255 FSL_GIANFAR_DEV_HAS_MULTI_INTR;
256 if (model && !strcasecmp(model, "eTSEC"))
257 gfar_data.device_flags =
258 FSL_GIANFAR_DEV_HAS_GIGABIT |
259 FSL_GIANFAR_DEV_HAS_COALESCE |
260 FSL_GIANFAR_DEV_HAS_RMON |
261 FSL_GIANFAR_DEV_HAS_MULTI_INTR |
262 FSL_GIANFAR_DEV_HAS_CSUM |
263 FSL_GIANFAR_DEV_HAS_VLAN |
264 FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
266 ctype = of_get_property(np, "phy-connection-type", NULL);
268 /* We only care about rgmii-id. The rest are autodetected */
269 if (ctype && !strcmp(ctype, "rgmii-id"))
270 gfar_data.interface = PHY_INTERFACE_MODE_RGMII_ID;
272 gfar_data.interface = PHY_INTERFACE_MODE_MII;
274 ph = of_get_property(np, "phy-handle", NULL);
275 phy = of_find_node_by_phandle(*ph);
282 mdio = of_get_parent(phy);
284 id = of_get_property(phy, "reg", NULL);
285 ret = of_address_to_resource(mdio, 0, &res);
292 gfar_data.phy_id = *id;
293 gfar_data.bus_id = res.start;
299 platform_device_add_data(gfar_dev, &gfar_data,
301 gianfar_platform_data));
309 platform_device_unregister(gfar_dev);
314 arch_initcall(gfar_of_init);
316 #ifdef CONFIG_I2C_BOARDINFO
317 #include <linux/i2c.h>
318 struct i2c_driver_device {
324 static struct i2c_driver_device i2c_devices[] __initdata = {
325 {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
326 {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
327 {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
328 {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
331 static int __init of_find_i2c_driver(struct device_node *node,
332 struct i2c_board_info *info)
336 for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
337 if (!of_device_is_compatible(node, i2c_devices[i].of_device))
339 if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
340 KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
341 strlcpy(info->type, i2c_devices[i].i2c_type,
342 I2C_NAME_SIZE) >= I2C_NAME_SIZE)
349 static void __init of_register_i2c_devices(struct device_node *adap_node,
352 struct device_node *node = NULL;
354 while ((node = of_get_next_child(adap_node, node))) {
355 struct i2c_board_info info;
359 addr = of_get_property(node, "reg", &len);
360 if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
361 printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n");
365 info.irq = irq_of_parse_and_map(node, 0);
366 if (info.irq == NO_IRQ)
369 if (of_find_i2c_driver(node, &info) < 0)
372 info.platform_data = NULL;
375 i2c_register_board_info(bus_num, &info, 1);
379 static int __init fsl_i2c_of_init(void)
381 struct device_node *np;
383 struct platform_device *i2c_dev;
386 for (np = NULL, i = 0;
387 (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
389 struct resource r[2];
390 struct fsl_i2c_platform_data i2c_data;
391 const unsigned char *flags = NULL;
393 memset(&r, 0, sizeof(r));
394 memset(&i2c_data, 0, sizeof(i2c_data));
396 ret = of_address_to_resource(np, 0, &r[0]);
400 of_irq_to_resource(np, 0, &r[1]);
402 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
403 if (IS_ERR(i2c_dev)) {
404 ret = PTR_ERR(i2c_dev);
408 i2c_data.device_flags = 0;
409 flags = of_get_property(np, "dfsrr", NULL);
411 i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
413 flags = of_get_property(np, "fsl5200-clocking", NULL);
415 i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
418 platform_device_add_data(i2c_dev, &i2c_data,
420 fsl_i2c_platform_data));
424 of_register_i2c_devices(np, i);
430 platform_device_unregister(i2c_dev);
435 arch_initcall(fsl_i2c_of_init);
438 #ifdef CONFIG_PPC_83xx
439 static int __init mpc83xx_wdt_init(void)
442 struct device_node *soc, *np;
443 struct platform_device *dev;
444 const unsigned int *freq;
447 np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
454 soc = of_find_node_by_type(NULL, "soc");
461 freq = of_get_property(soc, "bus-frequency", NULL);
467 memset(&r, 0, sizeof(r));
469 ret = of_address_to_resource(np, 0, &r);
473 dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
479 ret = platform_device_add_data(dev, freq, sizeof(int));
489 platform_device_unregister(dev);
498 arch_initcall(mpc83xx_wdt_init);
501 static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
504 return FSL_USB2_PHY_NONE;
505 if (!strcasecmp(phy_type, "ulpi"))
506 return FSL_USB2_PHY_ULPI;
507 if (!strcasecmp(phy_type, "utmi"))
508 return FSL_USB2_PHY_UTMI;
509 if (!strcasecmp(phy_type, "utmi_wide"))
510 return FSL_USB2_PHY_UTMI_WIDE;
511 if (!strcasecmp(phy_type, "serial"))
512 return FSL_USB2_PHY_SERIAL;
514 return FSL_USB2_PHY_NONE;
517 static int __init fsl_usb_of_init(void)
519 struct device_node *np;
521 struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
522 *usb_dev_dr_client = NULL;
525 for (np = NULL, i = 0;
526 (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
528 struct resource r[2];
529 struct fsl_usb2_platform_data usb_data;
530 const unsigned char *prop = NULL;
532 memset(&r, 0, sizeof(r));
533 memset(&usb_data, 0, sizeof(usb_data));
535 ret = of_address_to_resource(np, 0, &r[0]);
539 of_irq_to_resource(np, 0, &r[1]);
542 platform_device_register_simple("fsl-ehci", i, r, 2);
543 if (IS_ERR(usb_dev_mph)) {
544 ret = PTR_ERR(usb_dev_mph);
548 usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
549 usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
551 usb_data.operating_mode = FSL_USB2_MPH_HOST;
553 prop = of_get_property(np, "port0", NULL);
555 usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
557 prop = of_get_property(np, "port1", NULL);
559 usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
561 prop = of_get_property(np, "phy_type", NULL);
562 usb_data.phy_mode = determine_usb_phy(prop);
565 platform_device_add_data(usb_dev_mph, &usb_data,
567 fsl_usb2_platform_data));
573 (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
575 struct resource r[2];
576 struct fsl_usb2_platform_data usb_data;
577 const unsigned char *prop = NULL;
579 memset(&r, 0, sizeof(r));
580 memset(&usb_data, 0, sizeof(usb_data));
582 ret = of_address_to_resource(np, 0, &r[0]);
586 of_irq_to_resource(np, 0, &r[1]);
588 prop = of_get_property(np, "dr_mode", NULL);
590 if (!prop || !strcmp(prop, "host")) {
591 usb_data.operating_mode = FSL_USB2_DR_HOST;
592 usb_dev_dr_host = platform_device_register_simple(
593 "fsl-ehci", i, r, 2);
594 if (IS_ERR(usb_dev_dr_host)) {
595 ret = PTR_ERR(usb_dev_dr_host);
598 } else if (prop && !strcmp(prop, "peripheral")) {
599 usb_data.operating_mode = FSL_USB2_DR_DEVICE;
600 usb_dev_dr_client = platform_device_register_simple(
601 "fsl-usb2-udc", i, r, 2);
602 if (IS_ERR(usb_dev_dr_client)) {
603 ret = PTR_ERR(usb_dev_dr_client);
606 } else if (prop && !strcmp(prop, "otg")) {
607 usb_data.operating_mode = FSL_USB2_DR_OTG;
608 usb_dev_dr_host = platform_device_register_simple(
609 "fsl-ehci", i, r, 2);
610 if (IS_ERR(usb_dev_dr_host)) {
611 ret = PTR_ERR(usb_dev_dr_host);
614 usb_dev_dr_client = platform_device_register_simple(
615 "fsl-usb2-udc", i, r, 2);
616 if (IS_ERR(usb_dev_dr_client)) {
617 ret = PTR_ERR(usb_dev_dr_client);
625 prop = of_get_property(np, "phy_type", NULL);
626 usb_data.phy_mode = determine_usb_phy(prop);
628 if (usb_dev_dr_host) {
629 usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL;
630 usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host->
631 dev.coherent_dma_mask;
632 if ((ret = platform_device_add_data(usb_dev_dr_host,
633 &usb_data, sizeof(struct
634 fsl_usb2_platform_data))))
637 if (usb_dev_dr_client) {
638 usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL;
639 usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client->
640 dev.coherent_dma_mask;
641 if ((ret = platform_device_add_data(usb_dev_dr_client,
642 &usb_data, sizeof(struct
643 fsl_usb2_platform_data))))
651 platform_device_unregister(usb_dev_dr_host);
652 if (usb_dev_dr_client)
653 platform_device_unregister(usb_dev_dr_client);
656 platform_device_unregister(usb_dev_mph);
661 arch_initcall(fsl_usb_of_init);
665 extern void init_scc_ioports(struct fs_uart_platform_info*);
667 static const char fcc_regs[] = "fcc_regs";
668 static const char fcc_regs_c[] = "fcc_regs_c";
669 static const char fcc_pram[] = "fcc_pram";
670 static char bus_id[9][BUS_ID_SIZE];
672 static int __init fs_enet_of_init(void)
674 struct device_node *np;
676 struct platform_device *fs_enet_dev;
680 for (np = NULL, i = 0;
681 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
683 struct resource r[4];
684 struct device_node *phy, *mdio;
685 struct fs_platform_info fs_enet_data;
686 const unsigned int *id, *phy_addr, *phy_irq;
687 const void *mac_addr;
691 memset(r, 0, sizeof(r));
692 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
694 ret = of_address_to_resource(np, 0, &r[0]);
697 r[0].name = fcc_regs;
699 ret = of_address_to_resource(np, 1, &r[1]);
702 r[1].name = fcc_pram;
704 ret = of_address_to_resource(np, 2, &r[2]);
707 r[2].name = fcc_regs_c;
708 fs_enet_data.fcc_regs_c = r[2].start;
710 of_irq_to_resource(np, 0, &r[3]);
713 platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
715 if (IS_ERR(fs_enet_dev)) {
716 ret = PTR_ERR(fs_enet_dev);
720 model = of_get_property(np, "model", NULL);
726 mac_addr = of_get_mac_address(np);
728 memcpy(fs_enet_data.macaddr, mac_addr, 6);
730 ph = of_get_property(np, "phy-handle", NULL);
731 phy = of_find_node_by_phandle(*ph);
738 phy_addr = of_get_property(phy, "reg", NULL);
739 fs_enet_data.phy_addr = *phy_addr;
741 phy_irq = of_get_property(phy, "interrupts", NULL);
743 id = of_get_property(np, "device-id", NULL);
744 fs_enet_data.fs_no = *id;
745 strcpy(fs_enet_data.fs_type, model);
747 mdio = of_get_parent(phy);
748 ret = of_address_to_resource(mdio, 0, &res);
755 fs_enet_data.clk_rx = *((u32 *)of_get_property(np,
757 fs_enet_data.clk_tx = *((u32 *)of_get_property(np,
760 if (strstr(model, "FCC")) {
761 int fcc_index = *id - 1;
762 const unsigned char *mdio_bb_prop;
764 fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
765 fs_enet_data.rx_ring = 32;
766 fs_enet_data.tx_ring = 32;
767 fs_enet_data.rx_copybreak = 240;
768 fs_enet_data.use_napi = 0;
769 fs_enet_data.napi_weight = 17;
770 fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
771 fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
772 fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
774 snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
775 (u32)res.start, fs_enet_data.phy_addr);
776 fs_enet_data.bus_id = (char*)&bus_id[(*id)];
777 fs_enet_data.init_ioports = init_fcc_ioports;
779 mdio_bb_prop = of_get_property(phy, "bitbang", NULL);
781 struct platform_device *fs_enet_mdio_bb_dev;
782 struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
784 fs_enet_mdio_bb_dev =
785 platform_device_register_simple("fsl-bb-mdio",
787 memset(&fs_enet_mdio_bb_data, 0,
788 sizeof(struct fs_mii_bb_platform_info));
789 fs_enet_mdio_bb_data.mdio_dat.bit =
791 fs_enet_mdio_bb_data.mdio_dir.bit =
793 fs_enet_mdio_bb_data.mdc_dat.bit =
795 fs_enet_mdio_bb_data.mdio_port =
797 fs_enet_mdio_bb_data.mdc_port =
799 fs_enet_mdio_bb_data.delay =
802 fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
803 fs_enet_mdio_bb_data.irq[1] = -1;
804 fs_enet_mdio_bb_data.irq[2] = -1;
805 fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
806 fs_enet_mdio_bb_data.irq[31] = -1;
808 fs_enet_mdio_bb_data.mdio_dat.offset =
809 (u32)&cpm2_immr->im_ioport.iop_pdatc;
810 fs_enet_mdio_bb_data.mdio_dir.offset =
811 (u32)&cpm2_immr->im_ioport.iop_pdirc;
812 fs_enet_mdio_bb_data.mdc_dat.offset =
813 (u32)&cpm2_immr->im_ioport.iop_pdatc;
815 ret = platform_device_add_data(
817 &fs_enet_mdio_bb_data,
818 sizeof(struct fs_mii_bb_platform_info));
826 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
836 platform_device_unregister(fs_enet_dev);
841 arch_initcall(fs_enet_of_init);
843 static const char scc_regs[] = "regs";
844 static const char scc_pram[] = "pram";
846 static int __init cpm_uart_of_init(void)
848 struct device_node *np;
850 struct platform_device *cpm_uart_dev;
853 for (np = NULL, i = 0;
854 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
856 struct resource r[3];
857 struct fs_uart_platform_info cpm_uart_data;
861 memset(r, 0, sizeof(r));
862 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
864 ret = of_address_to_resource(np, 0, &r[0]);
868 r[0].name = scc_regs;
870 ret = of_address_to_resource(np, 1, &r[1]);
873 r[1].name = scc_pram;
875 of_irq_to_resource(np, 0, &r[2]);
878 platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
880 if (IS_ERR(cpm_uart_dev)) {
881 ret = PTR_ERR(cpm_uart_dev);
885 id = of_get_property(np, "device-id", NULL);
886 cpm_uart_data.fs_no = *id;
888 model = of_get_property(np, "model", NULL);
889 strcpy(cpm_uart_data.fs_type, model);
891 cpm_uart_data.uart_clk = ppc_proc_freq;
893 cpm_uart_data.tx_num_fifo = 4;
894 cpm_uart_data.tx_buf_size = 32;
895 cpm_uart_data.rx_num_fifo = 4;
896 cpm_uart_data.rx_buf_size = 32;
897 cpm_uart_data.clk_rx = *((u32 *)of_get_property(np,
899 cpm_uart_data.clk_tx = *((u32 *)of_get_property(np,
903 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
905 fs_uart_platform_info));
913 platform_device_unregister(cpm_uart_dev);
918 arch_initcall(cpm_uart_of_init);
919 #endif /* CONFIG_CPM2 */
923 extern void init_scc_ioports(struct fs_platform_info*);
924 extern int platform_device_skip(const char *model, int id);
926 static int __init fs_enet_mdio_of_init(void)
928 struct device_node *np;
930 struct platform_device *mdio_dev;
934 for (np = NULL, i = 0;
935 (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL;
937 struct fs_mii_fec_platform_info mdio_data;
939 memset(&res, 0, sizeof(res));
940 memset(&mdio_data, 0, sizeof(mdio_data));
942 ret = of_address_to_resource(np, 0, &res);
947 platform_device_register_simple("fsl-cpm-fec-mdio",
949 if (IS_ERR(mdio_dev)) {
950 ret = PTR_ERR(mdio_dev);
954 mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1;
957 platform_device_add_data(mdio_dev, &mdio_data,
958 sizeof(struct fs_mii_fec_platform_info));
965 platform_device_unregister(mdio_dev);
970 arch_initcall(fs_enet_mdio_of_init);
972 static const char *enet_regs = "regs";
973 static const char *enet_pram = "pram";
974 static const char *enet_irq = "interrupt";
975 static char bus_id[9][BUS_ID_SIZE];
977 static int __init fs_enet_of_init(void)
979 struct device_node *np;
981 struct platform_device *fs_enet_dev = NULL;
985 for (np = NULL, i = 0;
986 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
988 struct resource r[4];
989 struct device_node *phy = NULL, *mdio = NULL;
990 struct fs_platform_info fs_enet_data;
991 const unsigned int *id;
992 const unsigned int *phy_addr;
993 const void *mac_addr;
997 memset(r, 0, sizeof(r));
998 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
1000 model = of_get_property(np, "model", NULL);
1001 if (model == NULL) {
1006 id = of_get_property(np, "device-id", NULL);
1007 fs_enet_data.fs_no = *id;
1009 if (platform_device_skip(model, *id))
1012 ret = of_address_to_resource(np, 0, &r[0]);
1015 r[0].name = enet_regs;
1017 mac_addr = of_get_mac_address(np);
1019 memcpy(fs_enet_data.macaddr, mac_addr, 6);
1021 ph = of_get_property(np, "phy-handle", NULL);
1023 phy = of_find_node_by_phandle(*ph);
1026 phy_addr = of_get_property(phy, "reg", NULL);
1027 fs_enet_data.phy_addr = *phy_addr;
1028 fs_enet_data.has_phy = 1;
1030 mdio = of_get_parent(phy);
1031 ret = of_address_to_resource(mdio, 0, &res);
1039 model = of_get_property(np, "model", NULL);
1040 strcpy(fs_enet_data.fs_type, model);
1042 if (strstr(model, "FEC")) {
1043 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
1044 r[1].flags = IORESOURCE_IRQ;
1045 r[1].name = enet_irq;
1048 platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2);
1050 if (IS_ERR(fs_enet_dev)) {
1051 ret = PTR_ERR(fs_enet_dev);
1055 fs_enet_data.rx_ring = 128;
1056 fs_enet_data.tx_ring = 16;
1057 fs_enet_data.rx_copybreak = 240;
1058 fs_enet_data.use_napi = 1;
1059 fs_enet_data.napi_weight = 17;
1061 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x",
1062 (u32)res.start, fs_enet_data.phy_addr);
1063 fs_enet_data.bus_id = (char*)&bus_id[i];
1064 fs_enet_data.init_ioports = init_fec_ioports;
1066 if (strstr(model, "SCC")) {
1067 ret = of_address_to_resource(np, 1, &r[1]);
1070 r[1].name = enet_pram;
1072 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
1073 r[2].flags = IORESOURCE_IRQ;
1074 r[2].name = enet_irq;
1077 platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3);
1079 if (IS_ERR(fs_enet_dev)) {
1080 ret = PTR_ERR(fs_enet_dev);
1084 fs_enet_data.rx_ring = 64;
1085 fs_enet_data.tx_ring = 8;
1086 fs_enet_data.rx_copybreak = 240;
1087 fs_enet_data.use_napi = 1;
1088 fs_enet_data.napi_weight = 17;
1090 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1");
1091 fs_enet_data.bus_id = (char*)&bus_id[i];
1092 fs_enet_data.init_ioports = init_scc_ioports;
1098 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
1107 platform_device_unregister(fs_enet_dev);
1112 arch_initcall(fs_enet_of_init);
1114 static int __init fsl_pcmcia_of_init(void)
1116 struct device_node *np = NULL;
1118 * Register all the devices which type is "pcmcia"
1120 while ((np = of_find_compatible_node(np,
1121 "pcmcia", "fsl,pq-pcmcia")) != NULL)
1122 of_platform_device_create(np, "m8xx-pcmcia", NULL);
1126 arch_initcall(fsl_pcmcia_of_init);
1128 static const char *smc_regs = "regs";
1129 static const char *smc_pram = "pram";
1131 static int __init cpm_smc_uart_of_init(void)
1133 struct device_node *np;
1135 struct platform_device *cpm_uart_dev;
1138 for (np = NULL, i = 0;
1139 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
1141 struct resource r[3];
1142 struct fs_uart_platform_info cpm_uart_data;
1146 memset(r, 0, sizeof(r));
1147 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
1149 ret = of_address_to_resource(np, 0, &r[0]);
1153 r[0].name = smc_regs;
1155 ret = of_address_to_resource(np, 1, &r[1]);
1158 r[1].name = smc_pram;
1160 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
1161 r[2].flags = IORESOURCE_IRQ;
1164 platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3);
1166 if (IS_ERR(cpm_uart_dev)) {
1167 ret = PTR_ERR(cpm_uart_dev);
1171 model = of_get_property(np, "model", NULL);
1172 strcpy(cpm_uart_data.fs_type, model);
1174 id = of_get_property(np, "device-id", NULL);
1175 cpm_uart_data.fs_no = *id;
1176 cpm_uart_data.uart_clk = ppc_proc_freq;
1178 cpm_uart_data.tx_num_fifo = 4;
1179 cpm_uart_data.tx_buf_size = 32;
1180 cpm_uart_data.rx_num_fifo = 4;
1181 cpm_uart_data.rx_buf_size = 32;
1184 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
1186 fs_uart_platform_info));
1194 platform_device_unregister(cpm_uart_dev);
1199 arch_initcall(cpm_smc_uart_of_init);
1201 #endif /* CONFIG_8xx */