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/phy.h>
26 #include <linux/fsl_devices.h>
27 #include <linux/fs_enet_pd.h>
28 #include <linux/fs_uart_pd.h>
30 #include <asm/system.h>
31 #include <asm/atomic.h>
36 #include <sysdev/fsl_soc.h>
37 #include <mm/mmu_decl.h>
40 extern void init_fcc_ioports(struct fs_platform_info*);
41 extern void init_fec_ioports(struct fs_platform_info*);
42 extern void init_smc_ioports(struct fs_uart_platform_info*);
43 static phys_addr_t immrbase = -1;
45 phys_addr_t get_immrbase(void)
47 struct device_node *soc;
52 soc = of_find_node_by_type(NULL, "soc");
55 const void *prop = get_property(soc, "reg", &size);
58 immrbase = of_translate_address(soc, prop);
65 EXPORT_SYMBOL(get_immrbase);
67 #if defined(CONFIG_CPM2) || defined(CONFIG_8xx)
69 static u32 brgfreq = -1;
73 struct device_node *node;
78 node = of_find_node_by_type(NULL, "cpm");
81 const unsigned int *prop = get_property(node, "brg-frequency",
92 EXPORT_SYMBOL(get_brgfreq);
94 static u32 fs_baudrate = -1;
96 u32 get_baudrate(void)
98 struct device_node *node;
100 if (fs_baudrate != -1)
103 node = of_find_node_by_type(NULL, "serial");
106 const unsigned int *prop = get_property(node, "current-speed",
117 EXPORT_SYMBOL(get_baudrate);
118 #endif /* CONFIG_CPM2 */
120 static int __init gfar_mdio_of_init(void)
122 struct device_node *np;
124 struct platform_device *mdio_dev;
128 for (np = NULL, i = 0;
129 (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
132 struct device_node *child = NULL;
133 struct gianfar_mdio_data mdio_data;
135 memset(&res, 0, sizeof(res));
136 memset(&mdio_data, 0, sizeof(mdio_data));
138 ret = of_address_to_resource(np, 0, &res);
143 platform_device_register_simple("fsl-gianfar_mdio",
145 if (IS_ERR(mdio_dev)) {
146 ret = PTR_ERR(mdio_dev);
150 for (k = 0; k < 32; k++)
151 mdio_data.irq[k] = PHY_POLL;
153 while ((child = of_get_next_child(np, child)) != NULL) {
154 int irq = irq_of_parse_and_map(child, 0);
156 const u32 *id = get_property(child, "reg", NULL);
157 mdio_data.irq[*id] = irq;
162 platform_device_add_data(mdio_dev, &mdio_data,
163 sizeof(struct gianfar_mdio_data));
171 platform_device_unregister(mdio_dev);
176 arch_initcall(gfar_mdio_of_init);
178 static const char *gfar_tx_intr = "tx";
179 static const char *gfar_rx_intr = "rx";
180 static const char *gfar_err_intr = "error";
183 static int __init gfar_of_init(void)
185 struct device_node *np;
187 struct platform_device *gfar_dev;
191 for (np = NULL, i = 0;
192 (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
194 struct resource r[4];
195 struct device_node *phy, *mdio;
196 struct gianfar_platform_data gfar_data;
197 const unsigned int *id;
199 const void *mac_addr;
203 memset(r, 0, sizeof(r));
204 memset(&gfar_data, 0, sizeof(gfar_data));
206 ret = of_address_to_resource(np, 0, &r[0]);
210 of_irq_to_resource(np, 0, &r[1]);
212 model = get_property(np, "model", NULL);
214 /* If we aren't the FEC we have multiple interrupts */
215 if (model && strcasecmp(model, "FEC")) {
216 r[1].name = gfar_tx_intr;
218 r[2].name = gfar_rx_intr;
219 of_irq_to_resource(np, 1, &r[2]);
221 r[3].name = gfar_err_intr;
222 of_irq_to_resource(np, 2, &r[3]);
228 platform_device_register_simple("fsl-gianfar", i, &r[0],
231 if (IS_ERR(gfar_dev)) {
232 ret = PTR_ERR(gfar_dev);
236 mac_addr = get_property(np, "local-mac-address", NULL);
237 if (mac_addr == NULL)
238 mac_addr = get_property(np, "mac-address", NULL);
239 if (mac_addr == NULL) {
241 mac_addr = get_property(np, "address", NULL);
245 memcpy(gfar_data.mac_addr, mac_addr, 6);
247 if (model && !strcasecmp(model, "TSEC"))
248 gfar_data.device_flags =
249 FSL_GIANFAR_DEV_HAS_GIGABIT |
250 FSL_GIANFAR_DEV_HAS_COALESCE |
251 FSL_GIANFAR_DEV_HAS_RMON |
252 FSL_GIANFAR_DEV_HAS_MULTI_INTR;
253 if (model && !strcasecmp(model, "eTSEC"))
254 gfar_data.device_flags =
255 FSL_GIANFAR_DEV_HAS_GIGABIT |
256 FSL_GIANFAR_DEV_HAS_COALESCE |
257 FSL_GIANFAR_DEV_HAS_RMON |
258 FSL_GIANFAR_DEV_HAS_MULTI_INTR |
259 FSL_GIANFAR_DEV_HAS_CSUM |
260 FSL_GIANFAR_DEV_HAS_VLAN |
261 FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
263 ph = get_property(np, "phy-handle", NULL);
264 phy = of_find_node_by_phandle(*ph);
271 mdio = of_get_parent(phy);
273 id = get_property(phy, "reg", NULL);
274 ret = of_address_to_resource(mdio, 0, &res);
281 gfar_data.phy_id = *id;
282 gfar_data.bus_id = res.start;
288 platform_device_add_data(gfar_dev, &gfar_data,
290 gianfar_platform_data));
298 platform_device_unregister(gfar_dev);
303 arch_initcall(gfar_of_init);
305 static int __init fsl_i2c_of_init(void)
307 struct device_node *np;
309 struct platform_device *i2c_dev;
312 for (np = NULL, i = 0;
313 (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
315 struct resource r[2];
316 struct fsl_i2c_platform_data i2c_data;
317 const unsigned char *flags = NULL;
319 memset(&r, 0, sizeof(r));
320 memset(&i2c_data, 0, sizeof(i2c_data));
322 ret = of_address_to_resource(np, 0, &r[0]);
326 of_irq_to_resource(np, 0, &r[1]);
328 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
329 if (IS_ERR(i2c_dev)) {
330 ret = PTR_ERR(i2c_dev);
334 i2c_data.device_flags = 0;
335 flags = get_property(np, "dfsrr", NULL);
337 i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
339 flags = get_property(np, "fsl5200-clocking", NULL);
341 i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
344 platform_device_add_data(i2c_dev, &i2c_data,
346 fsl_i2c_platform_data));
354 platform_device_unregister(i2c_dev);
359 arch_initcall(fsl_i2c_of_init);
361 #ifdef CONFIG_PPC_83xx
362 static int __init mpc83xx_wdt_init(void)
365 struct device_node *soc, *np;
366 struct platform_device *dev;
367 const unsigned int *freq;
370 np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
377 soc = of_find_node_by_type(NULL, "soc");
384 freq = get_property(soc, "bus-frequency", NULL);
390 memset(&r, 0, sizeof(r));
392 ret = of_address_to_resource(np, 0, &r);
396 dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
402 ret = platform_device_add_data(dev, freq, sizeof(int));
412 platform_device_unregister(dev);
421 arch_initcall(mpc83xx_wdt_init);
424 static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
427 return FSL_USB2_PHY_NONE;
428 if (!strcasecmp(phy_type, "ulpi"))
429 return FSL_USB2_PHY_ULPI;
430 if (!strcasecmp(phy_type, "utmi"))
431 return FSL_USB2_PHY_UTMI;
432 if (!strcasecmp(phy_type, "utmi_wide"))
433 return FSL_USB2_PHY_UTMI_WIDE;
434 if (!strcasecmp(phy_type, "serial"))
435 return FSL_USB2_PHY_SERIAL;
437 return FSL_USB2_PHY_NONE;
440 static int __init fsl_usb_of_init(void)
442 struct device_node *np;
444 struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
445 *usb_dev_dr_client = NULL;
448 for (np = NULL, i = 0;
449 (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
451 struct resource r[2];
452 struct fsl_usb2_platform_data usb_data;
453 const unsigned char *prop = NULL;
455 memset(&r, 0, sizeof(r));
456 memset(&usb_data, 0, sizeof(usb_data));
458 ret = of_address_to_resource(np, 0, &r[0]);
462 of_irq_to_resource(np, 0, &r[1]);
465 platform_device_register_simple("fsl-ehci", i, r, 2);
466 if (IS_ERR(usb_dev_mph)) {
467 ret = PTR_ERR(usb_dev_mph);
471 usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
472 usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
474 usb_data.operating_mode = FSL_USB2_MPH_HOST;
476 prop = get_property(np, "port0", NULL);
478 usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
480 prop = get_property(np, "port1", NULL);
482 usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
484 prop = get_property(np, "phy_type", NULL);
485 usb_data.phy_mode = determine_usb_phy(prop);
488 platform_device_add_data(usb_dev_mph, &usb_data,
490 fsl_usb2_platform_data));
496 (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
498 struct resource r[2];
499 struct fsl_usb2_platform_data usb_data;
500 const unsigned char *prop = NULL;
502 memset(&r, 0, sizeof(r));
503 memset(&usb_data, 0, sizeof(usb_data));
505 ret = of_address_to_resource(np, 0, &r[0]);
509 of_irq_to_resource(np, 0, &r[1]);
511 prop = get_property(np, "dr_mode", NULL);
513 if (!prop || !strcmp(prop, "host")) {
514 usb_data.operating_mode = FSL_USB2_DR_HOST;
515 usb_dev_dr_host = platform_device_register_simple(
516 "fsl-ehci", i, r, 2);
517 if (IS_ERR(usb_dev_dr_host)) {
518 ret = PTR_ERR(usb_dev_dr_host);
521 } else if (prop && !strcmp(prop, "peripheral")) {
522 usb_data.operating_mode = FSL_USB2_DR_DEVICE;
523 usb_dev_dr_client = platform_device_register_simple(
524 "fsl-usb2-udc", i, r, 2);
525 if (IS_ERR(usb_dev_dr_client)) {
526 ret = PTR_ERR(usb_dev_dr_client);
529 } else if (prop && !strcmp(prop, "otg")) {
530 usb_data.operating_mode = FSL_USB2_DR_OTG;
531 usb_dev_dr_host = platform_device_register_simple(
532 "fsl-ehci", i, r, 2);
533 if (IS_ERR(usb_dev_dr_host)) {
534 ret = PTR_ERR(usb_dev_dr_host);
537 usb_dev_dr_client = platform_device_register_simple(
538 "fsl-usb2-udc", i, r, 2);
539 if (IS_ERR(usb_dev_dr_client)) {
540 ret = PTR_ERR(usb_dev_dr_client);
548 prop = get_property(np, "phy_type", NULL);
549 usb_data.phy_mode = determine_usb_phy(prop);
551 if (usb_dev_dr_host) {
552 usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL;
553 usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host->
554 dev.coherent_dma_mask;
555 if ((ret = platform_device_add_data(usb_dev_dr_host,
556 &usb_data, sizeof(struct
557 fsl_usb2_platform_data))))
560 if (usb_dev_dr_client) {
561 usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL;
562 usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client->
563 dev.coherent_dma_mask;
564 if ((ret = platform_device_add_data(usb_dev_dr_client,
565 &usb_data, sizeof(struct
566 fsl_usb2_platform_data))))
574 platform_device_unregister(usb_dev_dr_host);
575 if (usb_dev_dr_client)
576 platform_device_unregister(usb_dev_dr_client);
579 platform_device_unregister(usb_dev_mph);
584 arch_initcall(fsl_usb_of_init);
588 extern void init_scc_ioports(struct fs_uart_platform_info*);
590 static const char fcc_regs[] = "fcc_regs";
591 static const char fcc_regs_c[] = "fcc_regs_c";
592 static const char fcc_pram[] = "fcc_pram";
593 static char bus_id[9][BUS_ID_SIZE];
595 static int __init fs_enet_of_init(void)
597 struct device_node *np;
599 struct platform_device *fs_enet_dev;
603 for (np = NULL, i = 0;
604 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
606 struct resource r[4];
607 struct device_node *phy, *mdio;
608 struct fs_platform_info fs_enet_data;
609 const unsigned int *id, *phy_addr, *phy_irq;
610 const void *mac_addr;
614 memset(r, 0, sizeof(r));
615 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
617 ret = of_address_to_resource(np, 0, &r[0]);
620 r[0].name = fcc_regs;
622 ret = of_address_to_resource(np, 1, &r[1]);
625 r[1].name = fcc_pram;
627 ret = of_address_to_resource(np, 2, &r[2]);
630 r[2].name = fcc_regs_c;
631 fs_enet_data.fcc_regs_c = r[2].start;
633 of_irq_to_resource(np, 0, &r[3]);
636 platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
638 if (IS_ERR(fs_enet_dev)) {
639 ret = PTR_ERR(fs_enet_dev);
643 model = get_property(np, "model", NULL);
649 mac_addr = get_property(np, "mac-address", NULL);
650 memcpy(fs_enet_data.macaddr, mac_addr, 6);
652 ph = get_property(np, "phy-handle", NULL);
653 phy = of_find_node_by_phandle(*ph);
660 phy_addr = get_property(phy, "reg", NULL);
661 fs_enet_data.phy_addr = *phy_addr;
663 phy_irq = get_property(phy, "interrupts", NULL);
665 id = get_property(np, "device-id", NULL);
666 fs_enet_data.fs_no = *id;
667 strcpy(fs_enet_data.fs_type, model);
669 mdio = of_get_parent(phy);
670 ret = of_address_to_resource(mdio, 0, &res);
677 fs_enet_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
678 fs_enet_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
680 if (strstr(model, "FCC")) {
681 int fcc_index = *id - 1;
682 const unsigned char *mdio_bb_prop;
684 fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
685 fs_enet_data.rx_ring = 32;
686 fs_enet_data.tx_ring = 32;
687 fs_enet_data.rx_copybreak = 240;
688 fs_enet_data.use_napi = 0;
689 fs_enet_data.napi_weight = 17;
690 fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
691 fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
692 fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
694 snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
695 (u32)res.start, fs_enet_data.phy_addr);
696 fs_enet_data.bus_id = (char*)&bus_id[(*id)];
697 fs_enet_data.init_ioports = init_fcc_ioports;
699 mdio_bb_prop = get_property(phy, "bitbang", NULL);
701 struct platform_device *fs_enet_mdio_bb_dev;
702 struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
704 fs_enet_mdio_bb_dev =
705 platform_device_register_simple("fsl-bb-mdio",
707 memset(&fs_enet_mdio_bb_data, 0,
708 sizeof(struct fs_mii_bb_platform_info));
709 fs_enet_mdio_bb_data.mdio_dat.bit =
711 fs_enet_mdio_bb_data.mdio_dir.bit =
713 fs_enet_mdio_bb_data.mdc_dat.bit =
715 fs_enet_mdio_bb_data.mdio_port =
717 fs_enet_mdio_bb_data.mdc_port =
719 fs_enet_mdio_bb_data.delay =
722 fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
723 fs_enet_mdio_bb_data.irq[1] = -1;
724 fs_enet_mdio_bb_data.irq[2] = -1;
725 fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
726 fs_enet_mdio_bb_data.irq[31] = -1;
728 fs_enet_mdio_bb_data.mdio_dat.offset =
729 (u32)&cpm2_immr->im_ioport.iop_pdatc;
730 fs_enet_mdio_bb_data.mdio_dir.offset =
731 (u32)&cpm2_immr->im_ioport.iop_pdirc;
732 fs_enet_mdio_bb_data.mdc_dat.offset =
733 (u32)&cpm2_immr->im_ioport.iop_pdatc;
735 ret = platform_device_add_data(
737 &fs_enet_mdio_bb_data,
738 sizeof(struct fs_mii_bb_platform_info));
746 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
756 platform_device_unregister(fs_enet_dev);
761 arch_initcall(fs_enet_of_init);
763 static const char scc_regs[] = "regs";
764 static const char scc_pram[] = "pram";
766 static int __init cpm_uart_of_init(void)
768 struct device_node *np;
770 struct platform_device *cpm_uart_dev;
773 for (np = NULL, i = 0;
774 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
776 struct resource r[3];
777 struct fs_uart_platform_info cpm_uart_data;
781 memset(r, 0, sizeof(r));
782 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
784 ret = of_address_to_resource(np, 0, &r[0]);
788 r[0].name = scc_regs;
790 ret = of_address_to_resource(np, 1, &r[1]);
793 r[1].name = scc_pram;
795 of_irq_to_resource(np, 0, &r[2]);
798 platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
800 if (IS_ERR(cpm_uart_dev)) {
801 ret = PTR_ERR(cpm_uart_dev);
805 id = get_property(np, "device-id", NULL);
806 cpm_uart_data.fs_no = *id;
808 model = (char*)get_property(np, "model", NULL);
809 strcpy(cpm_uart_data.fs_type, model);
811 cpm_uart_data.uart_clk = ppc_proc_freq;
813 cpm_uart_data.tx_num_fifo = 4;
814 cpm_uart_data.tx_buf_size = 32;
815 cpm_uart_data.rx_num_fifo = 4;
816 cpm_uart_data.rx_buf_size = 32;
817 cpm_uart_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
818 cpm_uart_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
821 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
823 fs_uart_platform_info));
831 platform_device_unregister(cpm_uart_dev);
836 arch_initcall(cpm_uart_of_init);
837 #endif /* CONFIG_CPM2 */
841 extern void init_scc_ioports(struct fs_platform_info*);
842 extern int platform_device_skip(char *model, int id);
844 static int __init fs_enet_mdio_of_init(void)
846 struct device_node *np;
848 struct platform_device *mdio_dev;
852 for (np = NULL, i = 0;
853 (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL;
855 struct fs_mii_fec_platform_info mdio_data;
857 memset(&res, 0, sizeof(res));
858 memset(&mdio_data, 0, sizeof(mdio_data));
860 ret = of_address_to_resource(np, 0, &res);
865 platform_device_register_simple("fsl-cpm-fec-mdio",
867 if (IS_ERR(mdio_dev)) {
868 ret = PTR_ERR(mdio_dev);
872 mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1;
875 platform_device_add_data(mdio_dev, &mdio_data,
876 sizeof(struct fs_mii_fec_platform_info));
883 platform_device_unregister(mdio_dev);
888 arch_initcall(fs_enet_mdio_of_init);
890 static const char *enet_regs = "regs";
891 static const char *enet_pram = "pram";
892 static const char *enet_irq = "interrupt";
893 static char bus_id[9][BUS_ID_SIZE];
895 static int __init fs_enet_of_init(void)
897 struct device_node *np;
899 struct platform_device *fs_enet_dev = NULL;
903 for (np = NULL, i = 0;
904 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
906 struct resource r[4];
907 struct device_node *phy = NULL, *mdio = NULL;
908 struct fs_platform_info fs_enet_data;
909 unsigned int *id, *phy_addr;
914 memset(r, 0, sizeof(r));
915 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
917 model = (char *)get_property(np, "model", NULL);
923 id = (u32 *) get_property(np, "device-id", NULL);
924 fs_enet_data.fs_no = *id;
926 if (platform_device_skip(model, *id))
929 ret = of_address_to_resource(np, 0, &r[0]);
932 r[0].name = enet_regs;
934 mac_addr = (void *)get_property(np, "mac-address", NULL);
935 memcpy(fs_enet_data.macaddr, mac_addr, 6);
937 ph = (phandle *) get_property(np, "phy-handle", NULL);
939 phy = of_find_node_by_phandle(*ph);
942 phy_addr = (u32 *) get_property(phy, "reg", NULL);
943 fs_enet_data.phy_addr = *phy_addr;
944 fs_enet_data.has_phy = 1;
946 mdio = of_get_parent(phy);
947 ret = of_address_to_resource(mdio, 0, &res);
955 model = (char*)get_property(np, "model", NULL);
956 strcpy(fs_enet_data.fs_type, model);
958 if (strstr(model, "FEC")) {
959 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
960 r[1].flags = IORESOURCE_IRQ;
961 r[1].name = enet_irq;
964 platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2);
966 if (IS_ERR(fs_enet_dev)) {
967 ret = PTR_ERR(fs_enet_dev);
971 fs_enet_data.rx_ring = 128;
972 fs_enet_data.tx_ring = 16;
973 fs_enet_data.rx_copybreak = 240;
974 fs_enet_data.use_napi = 1;
975 fs_enet_data.napi_weight = 17;
977 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x",
978 (u32)res.start, fs_enet_data.phy_addr);
979 fs_enet_data.bus_id = (char*)&bus_id[i];
980 fs_enet_data.init_ioports = init_fec_ioports;
982 if (strstr(model, "SCC")) {
983 ret = of_address_to_resource(np, 1, &r[1]);
986 r[1].name = enet_pram;
988 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
989 r[2].flags = IORESOURCE_IRQ;
990 r[2].name = enet_irq;
993 platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3);
995 if (IS_ERR(fs_enet_dev)) {
996 ret = PTR_ERR(fs_enet_dev);
1000 fs_enet_data.rx_ring = 64;
1001 fs_enet_data.tx_ring = 8;
1002 fs_enet_data.rx_copybreak = 240;
1003 fs_enet_data.use_napi = 1;
1004 fs_enet_data.napi_weight = 17;
1006 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1");
1007 fs_enet_data.bus_id = (char*)&bus_id[i];
1008 fs_enet_data.init_ioports = init_scc_ioports;
1014 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
1023 platform_device_unregister(fs_enet_dev);
1028 arch_initcall(fs_enet_of_init);
1031 static const char *smc_regs = "regs";
1032 static const char *smc_pram = "pram";
1034 static int __init cpm_smc_uart_of_init(void)
1036 struct device_node *np;
1038 struct platform_device *cpm_uart_dev;
1041 for (np = NULL, i = 0;
1042 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
1044 struct resource r[3];
1045 struct fs_uart_platform_info cpm_uart_data;
1049 memset(r, 0, sizeof(r));
1050 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
1052 ret = of_address_to_resource(np, 0, &r[0]);
1056 r[0].name = smc_regs;
1058 ret = of_address_to_resource(np, 1, &r[1]);
1061 r[1].name = smc_pram;
1063 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
1064 r[2].flags = IORESOURCE_IRQ;
1067 platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3);
1069 if (IS_ERR(cpm_uart_dev)) {
1070 ret = PTR_ERR(cpm_uart_dev);
1074 model = (char*)get_property(np, "model", NULL);
1075 strcpy(cpm_uart_data.fs_type, model);
1077 id = (int*)get_property(np, "device-id", NULL);
1078 cpm_uart_data.fs_no = *id;
1079 cpm_uart_data.uart_clk = ppc_proc_freq;
1081 cpm_uart_data.tx_num_fifo = 4;
1082 cpm_uart_data.tx_buf_size = 32;
1083 cpm_uart_data.rx_num_fifo = 4;
1084 cpm_uart_data.rx_buf_size = 32;
1087 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
1089 fs_uart_platform_info));
1097 platform_device_unregister(cpm_uart_dev);
1102 arch_initcall(cpm_smc_uart_of_init);
1104 #endif /* CONFIG_8xx */