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 = of_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 = of_get_property(node,
82 "brg-frequency", &size);
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 = of_get_property(node,
107 "current-speed", &size);
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 = of_get_property(child,
158 mdio_data.irq[*id] = irq;
163 platform_device_add_data(mdio_dev, &mdio_data,
164 sizeof(struct gianfar_mdio_data));
172 platform_device_unregister(mdio_dev);
177 arch_initcall(gfar_mdio_of_init);
179 static const char *gfar_tx_intr = "tx";
180 static const char *gfar_rx_intr = "rx";
181 static const char *gfar_err_intr = "error";
184 static int __init gfar_of_init(void)
186 struct device_node *np;
188 struct platform_device *gfar_dev;
192 for (np = NULL, i = 0;
193 (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
195 struct resource r[4];
196 struct device_node *phy, *mdio;
197 struct gianfar_platform_data gfar_data;
198 const unsigned int *id;
201 const void *mac_addr;
205 memset(r, 0, sizeof(r));
206 memset(&gfar_data, 0, sizeof(gfar_data));
208 ret = of_address_to_resource(np, 0, &r[0]);
212 of_irq_to_resource(np, 0, &r[1]);
214 model = of_get_property(np, "model", NULL);
216 /* If we aren't the FEC we have multiple interrupts */
217 if (model && strcasecmp(model, "FEC")) {
218 r[1].name = gfar_tx_intr;
220 r[2].name = gfar_rx_intr;
221 of_irq_to_resource(np, 1, &r[2]);
223 r[3].name = gfar_err_intr;
224 of_irq_to_resource(np, 2, &r[3]);
230 platform_device_register_simple("fsl-gianfar", i, &r[0],
233 if (IS_ERR(gfar_dev)) {
234 ret = PTR_ERR(gfar_dev);
238 mac_addr = of_get_mac_address(np);
240 memcpy(gfar_data.mac_addr, mac_addr, 6);
242 if (model && !strcasecmp(model, "TSEC"))
243 gfar_data.device_flags =
244 FSL_GIANFAR_DEV_HAS_GIGABIT |
245 FSL_GIANFAR_DEV_HAS_COALESCE |
246 FSL_GIANFAR_DEV_HAS_RMON |
247 FSL_GIANFAR_DEV_HAS_MULTI_INTR;
248 if (model && !strcasecmp(model, "eTSEC"))
249 gfar_data.device_flags =
250 FSL_GIANFAR_DEV_HAS_GIGABIT |
251 FSL_GIANFAR_DEV_HAS_COALESCE |
252 FSL_GIANFAR_DEV_HAS_RMON |
253 FSL_GIANFAR_DEV_HAS_MULTI_INTR |
254 FSL_GIANFAR_DEV_HAS_CSUM |
255 FSL_GIANFAR_DEV_HAS_VLAN |
256 FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
258 ctype = of_get_property(np, "phy-connection-type", NULL);
260 /* We only care about rgmii-id. The rest are autodetected */
261 if (ctype && !strcmp(ctype, "rgmii-id"))
262 gfar_data.interface = PHY_INTERFACE_MODE_RGMII_ID;
264 gfar_data.interface = PHY_INTERFACE_MODE_MII;
266 ph = of_get_property(np, "phy-handle", NULL);
267 phy = of_find_node_by_phandle(*ph);
274 mdio = of_get_parent(phy);
276 id = of_get_property(phy, "reg", NULL);
277 ret = of_address_to_resource(mdio, 0, &res);
284 gfar_data.phy_id = *id;
285 gfar_data.bus_id = res.start;
291 platform_device_add_data(gfar_dev, &gfar_data,
293 gianfar_platform_data));
301 platform_device_unregister(gfar_dev);
306 arch_initcall(gfar_of_init);
308 #ifdef CONFIG_I2C_BOARDINFO
309 #include <linux/i2c.h>
310 struct i2c_driver_device {
316 static struct i2c_driver_device i2c_devices[] __initdata = {
317 {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
318 {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
319 {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
320 {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
323 static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
327 for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
328 if (!of_device_is_compatible(node, i2c_devices[i].of_device))
330 strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
331 strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
337 static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
339 struct device_node *node = NULL;
341 while ((node = of_get_next_child(adap_node, node))) {
342 struct i2c_board_info info;
346 addr = of_get_property(node, "reg", &len);
347 if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
348 printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n");
352 info.irq = irq_of_parse_and_map(node, 0);
353 if (info.irq == NO_IRQ)
356 if (of_find_i2c_driver(node, &info) < 0)
359 info.platform_data = NULL;
362 i2c_register_board_info(bus_num, &info, 1);
366 static int __init fsl_i2c_of_init(void)
368 struct device_node *np;
370 struct platform_device *i2c_dev;
373 for (np = NULL, i = 0;
374 (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
376 struct resource r[2];
377 struct fsl_i2c_platform_data i2c_data;
378 const unsigned char *flags = NULL;
380 memset(&r, 0, sizeof(r));
381 memset(&i2c_data, 0, sizeof(i2c_data));
383 ret = of_address_to_resource(np, 0, &r[0]);
387 of_irq_to_resource(np, 0, &r[1]);
389 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
390 if (IS_ERR(i2c_dev)) {
391 ret = PTR_ERR(i2c_dev);
395 i2c_data.device_flags = 0;
396 flags = of_get_property(np, "dfsrr", NULL);
398 i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
400 flags = of_get_property(np, "fsl5200-clocking", NULL);
402 i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
405 platform_device_add_data(i2c_dev, &i2c_data,
407 fsl_i2c_platform_data));
411 of_register_i2c_devices(np, i);
417 platform_device_unregister(i2c_dev);
422 arch_initcall(fsl_i2c_of_init);
425 #ifdef CONFIG_PPC_83xx
426 static int __init mpc83xx_wdt_init(void)
429 struct device_node *soc, *np;
430 struct platform_device *dev;
431 const unsigned int *freq;
434 np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
441 soc = of_find_node_by_type(NULL, "soc");
448 freq = of_get_property(soc, "bus-frequency", NULL);
454 memset(&r, 0, sizeof(r));
456 ret = of_address_to_resource(np, 0, &r);
460 dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
466 ret = platform_device_add_data(dev, freq, sizeof(int));
476 platform_device_unregister(dev);
485 arch_initcall(mpc83xx_wdt_init);
488 static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
491 return FSL_USB2_PHY_NONE;
492 if (!strcasecmp(phy_type, "ulpi"))
493 return FSL_USB2_PHY_ULPI;
494 if (!strcasecmp(phy_type, "utmi"))
495 return FSL_USB2_PHY_UTMI;
496 if (!strcasecmp(phy_type, "utmi_wide"))
497 return FSL_USB2_PHY_UTMI_WIDE;
498 if (!strcasecmp(phy_type, "serial"))
499 return FSL_USB2_PHY_SERIAL;
501 return FSL_USB2_PHY_NONE;
504 static int __init fsl_usb_of_init(void)
506 struct device_node *np;
508 struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL,
509 *usb_dev_dr_client = NULL;
512 for (np = NULL, i = 0;
513 (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
515 struct resource r[2];
516 struct fsl_usb2_platform_data usb_data;
517 const unsigned char *prop = NULL;
519 memset(&r, 0, sizeof(r));
520 memset(&usb_data, 0, sizeof(usb_data));
522 ret = of_address_to_resource(np, 0, &r[0]);
526 of_irq_to_resource(np, 0, &r[1]);
529 platform_device_register_simple("fsl-ehci", i, r, 2);
530 if (IS_ERR(usb_dev_mph)) {
531 ret = PTR_ERR(usb_dev_mph);
535 usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
536 usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
538 usb_data.operating_mode = FSL_USB2_MPH_HOST;
540 prop = of_get_property(np, "port0", NULL);
542 usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
544 prop = of_get_property(np, "port1", NULL);
546 usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
548 prop = of_get_property(np, "phy_type", NULL);
549 usb_data.phy_mode = determine_usb_phy(prop);
552 platform_device_add_data(usb_dev_mph, &usb_data,
554 fsl_usb2_platform_data));
560 (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
562 struct resource r[2];
563 struct fsl_usb2_platform_data usb_data;
564 const unsigned char *prop = NULL;
566 memset(&r, 0, sizeof(r));
567 memset(&usb_data, 0, sizeof(usb_data));
569 ret = of_address_to_resource(np, 0, &r[0]);
573 of_irq_to_resource(np, 0, &r[1]);
575 prop = of_get_property(np, "dr_mode", NULL);
577 if (!prop || !strcmp(prop, "host")) {
578 usb_data.operating_mode = FSL_USB2_DR_HOST;
579 usb_dev_dr_host = platform_device_register_simple(
580 "fsl-ehci", i, r, 2);
581 if (IS_ERR(usb_dev_dr_host)) {
582 ret = PTR_ERR(usb_dev_dr_host);
585 } else if (prop && !strcmp(prop, "peripheral")) {
586 usb_data.operating_mode = FSL_USB2_DR_DEVICE;
587 usb_dev_dr_client = platform_device_register_simple(
588 "fsl-usb2-udc", i, r, 2);
589 if (IS_ERR(usb_dev_dr_client)) {
590 ret = PTR_ERR(usb_dev_dr_client);
593 } else if (prop && !strcmp(prop, "otg")) {
594 usb_data.operating_mode = FSL_USB2_DR_OTG;
595 usb_dev_dr_host = platform_device_register_simple(
596 "fsl-ehci", i, r, 2);
597 if (IS_ERR(usb_dev_dr_host)) {
598 ret = PTR_ERR(usb_dev_dr_host);
601 usb_dev_dr_client = platform_device_register_simple(
602 "fsl-usb2-udc", i, r, 2);
603 if (IS_ERR(usb_dev_dr_client)) {
604 ret = PTR_ERR(usb_dev_dr_client);
612 prop = of_get_property(np, "phy_type", NULL);
613 usb_data.phy_mode = determine_usb_phy(prop);
615 if (usb_dev_dr_host) {
616 usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL;
617 usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host->
618 dev.coherent_dma_mask;
619 if ((ret = platform_device_add_data(usb_dev_dr_host,
620 &usb_data, sizeof(struct
621 fsl_usb2_platform_data))))
624 if (usb_dev_dr_client) {
625 usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL;
626 usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client->
627 dev.coherent_dma_mask;
628 if ((ret = platform_device_add_data(usb_dev_dr_client,
629 &usb_data, sizeof(struct
630 fsl_usb2_platform_data))))
638 platform_device_unregister(usb_dev_dr_host);
639 if (usb_dev_dr_client)
640 platform_device_unregister(usb_dev_dr_client);
643 platform_device_unregister(usb_dev_mph);
648 arch_initcall(fsl_usb_of_init);
652 extern void init_scc_ioports(struct fs_uart_platform_info*);
654 static const char fcc_regs[] = "fcc_regs";
655 static const char fcc_regs_c[] = "fcc_regs_c";
656 static const char fcc_pram[] = "fcc_pram";
657 static char bus_id[9][BUS_ID_SIZE];
659 static int __init fs_enet_of_init(void)
661 struct device_node *np;
663 struct platform_device *fs_enet_dev;
667 for (np = NULL, i = 0;
668 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
670 struct resource r[4];
671 struct device_node *phy, *mdio;
672 struct fs_platform_info fs_enet_data;
673 const unsigned int *id, *phy_addr, *phy_irq;
674 const void *mac_addr;
678 memset(r, 0, sizeof(r));
679 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
681 ret = of_address_to_resource(np, 0, &r[0]);
684 r[0].name = fcc_regs;
686 ret = of_address_to_resource(np, 1, &r[1]);
689 r[1].name = fcc_pram;
691 ret = of_address_to_resource(np, 2, &r[2]);
694 r[2].name = fcc_regs_c;
695 fs_enet_data.fcc_regs_c = r[2].start;
697 of_irq_to_resource(np, 0, &r[3]);
700 platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
702 if (IS_ERR(fs_enet_dev)) {
703 ret = PTR_ERR(fs_enet_dev);
707 model = of_get_property(np, "model", NULL);
713 mac_addr = of_get_mac_address(np);
715 memcpy(fs_enet_data.macaddr, mac_addr, 6);
717 ph = of_get_property(np, "phy-handle", NULL);
718 phy = of_find_node_by_phandle(*ph);
725 phy_addr = of_get_property(phy, "reg", NULL);
726 fs_enet_data.phy_addr = *phy_addr;
728 phy_irq = of_get_property(phy, "interrupts", NULL);
730 id = of_get_property(np, "device-id", NULL);
731 fs_enet_data.fs_no = *id;
732 strcpy(fs_enet_data.fs_type, model);
734 mdio = of_get_parent(phy);
735 ret = of_address_to_resource(mdio, 0, &res);
742 fs_enet_data.clk_rx = *((u32 *)of_get_property(np,
744 fs_enet_data.clk_tx = *((u32 *)of_get_property(np,
747 if (strstr(model, "FCC")) {
748 int fcc_index = *id - 1;
749 const unsigned char *mdio_bb_prop;
751 fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
752 fs_enet_data.rx_ring = 32;
753 fs_enet_data.tx_ring = 32;
754 fs_enet_data.rx_copybreak = 240;
755 fs_enet_data.use_napi = 0;
756 fs_enet_data.napi_weight = 17;
757 fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
758 fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
759 fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
761 snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
762 (u32)res.start, fs_enet_data.phy_addr);
763 fs_enet_data.bus_id = (char*)&bus_id[(*id)];
764 fs_enet_data.init_ioports = init_fcc_ioports;
766 mdio_bb_prop = of_get_property(phy, "bitbang", NULL);
768 struct platform_device *fs_enet_mdio_bb_dev;
769 struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
771 fs_enet_mdio_bb_dev =
772 platform_device_register_simple("fsl-bb-mdio",
774 memset(&fs_enet_mdio_bb_data, 0,
775 sizeof(struct fs_mii_bb_platform_info));
776 fs_enet_mdio_bb_data.mdio_dat.bit =
778 fs_enet_mdio_bb_data.mdio_dir.bit =
780 fs_enet_mdio_bb_data.mdc_dat.bit =
782 fs_enet_mdio_bb_data.mdio_port =
784 fs_enet_mdio_bb_data.mdc_port =
786 fs_enet_mdio_bb_data.delay =
789 fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
790 fs_enet_mdio_bb_data.irq[1] = -1;
791 fs_enet_mdio_bb_data.irq[2] = -1;
792 fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
793 fs_enet_mdio_bb_data.irq[31] = -1;
795 fs_enet_mdio_bb_data.mdio_dat.offset =
796 (u32)&cpm2_immr->im_ioport.iop_pdatc;
797 fs_enet_mdio_bb_data.mdio_dir.offset =
798 (u32)&cpm2_immr->im_ioport.iop_pdirc;
799 fs_enet_mdio_bb_data.mdc_dat.offset =
800 (u32)&cpm2_immr->im_ioport.iop_pdatc;
802 ret = platform_device_add_data(
804 &fs_enet_mdio_bb_data,
805 sizeof(struct fs_mii_bb_platform_info));
813 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
823 platform_device_unregister(fs_enet_dev);
828 arch_initcall(fs_enet_of_init);
830 static const char scc_regs[] = "regs";
831 static const char scc_pram[] = "pram";
833 static int __init cpm_uart_of_init(void)
835 struct device_node *np;
837 struct platform_device *cpm_uart_dev;
840 for (np = NULL, i = 0;
841 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
843 struct resource r[3];
844 struct fs_uart_platform_info cpm_uart_data;
848 memset(r, 0, sizeof(r));
849 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
851 ret = of_address_to_resource(np, 0, &r[0]);
855 r[0].name = scc_regs;
857 ret = of_address_to_resource(np, 1, &r[1]);
860 r[1].name = scc_pram;
862 of_irq_to_resource(np, 0, &r[2]);
865 platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
867 if (IS_ERR(cpm_uart_dev)) {
868 ret = PTR_ERR(cpm_uart_dev);
872 id = of_get_property(np, "device-id", NULL);
873 cpm_uart_data.fs_no = *id;
875 model = of_get_property(np, "model", NULL);
876 strcpy(cpm_uart_data.fs_type, model);
878 cpm_uart_data.uart_clk = ppc_proc_freq;
880 cpm_uart_data.tx_num_fifo = 4;
881 cpm_uart_data.tx_buf_size = 32;
882 cpm_uart_data.rx_num_fifo = 4;
883 cpm_uart_data.rx_buf_size = 32;
884 cpm_uart_data.clk_rx = *((u32 *)of_get_property(np,
886 cpm_uart_data.clk_tx = *((u32 *)of_get_property(np,
890 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
892 fs_uart_platform_info));
900 platform_device_unregister(cpm_uart_dev);
905 arch_initcall(cpm_uart_of_init);
906 #endif /* CONFIG_CPM2 */
910 extern void init_scc_ioports(struct fs_platform_info*);
911 extern int platform_device_skip(const char *model, int id);
913 static int __init fs_enet_mdio_of_init(void)
915 struct device_node *np;
917 struct platform_device *mdio_dev;
921 for (np = NULL, i = 0;
922 (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL;
924 struct fs_mii_fec_platform_info mdio_data;
926 memset(&res, 0, sizeof(res));
927 memset(&mdio_data, 0, sizeof(mdio_data));
929 ret = of_address_to_resource(np, 0, &res);
934 platform_device_register_simple("fsl-cpm-fec-mdio",
936 if (IS_ERR(mdio_dev)) {
937 ret = PTR_ERR(mdio_dev);
941 mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1;
944 platform_device_add_data(mdio_dev, &mdio_data,
945 sizeof(struct fs_mii_fec_platform_info));
952 platform_device_unregister(mdio_dev);
957 arch_initcall(fs_enet_mdio_of_init);
959 static const char *enet_regs = "regs";
960 static const char *enet_pram = "pram";
961 static const char *enet_irq = "interrupt";
962 static char bus_id[9][BUS_ID_SIZE];
964 static int __init fs_enet_of_init(void)
966 struct device_node *np;
968 struct platform_device *fs_enet_dev = NULL;
972 for (np = NULL, i = 0;
973 (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
975 struct resource r[4];
976 struct device_node *phy = NULL, *mdio = NULL;
977 struct fs_platform_info fs_enet_data;
978 const unsigned int *id;
979 const unsigned int *phy_addr;
980 const void *mac_addr;
984 memset(r, 0, sizeof(r));
985 memset(&fs_enet_data, 0, sizeof(fs_enet_data));
987 model = of_get_property(np, "model", NULL);
993 id = of_get_property(np, "device-id", NULL);
994 fs_enet_data.fs_no = *id;
996 if (platform_device_skip(model, *id))
999 ret = of_address_to_resource(np, 0, &r[0]);
1002 r[0].name = enet_regs;
1004 mac_addr = of_get_mac_address(np);
1006 memcpy(fs_enet_data.macaddr, mac_addr, 6);
1008 ph = of_get_property(np, "phy-handle", NULL);
1010 phy = of_find_node_by_phandle(*ph);
1013 phy_addr = of_get_property(phy, "reg", NULL);
1014 fs_enet_data.phy_addr = *phy_addr;
1015 fs_enet_data.has_phy = 1;
1017 mdio = of_get_parent(phy);
1018 ret = of_address_to_resource(mdio, 0, &res);
1026 model = of_get_property(np, "model", NULL);
1027 strcpy(fs_enet_data.fs_type, model);
1029 if (strstr(model, "FEC")) {
1030 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
1031 r[1].flags = IORESOURCE_IRQ;
1032 r[1].name = enet_irq;
1035 platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2);
1037 if (IS_ERR(fs_enet_dev)) {
1038 ret = PTR_ERR(fs_enet_dev);
1042 fs_enet_data.rx_ring = 128;
1043 fs_enet_data.tx_ring = 16;
1044 fs_enet_data.rx_copybreak = 240;
1045 fs_enet_data.use_napi = 1;
1046 fs_enet_data.napi_weight = 17;
1048 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x",
1049 (u32)res.start, fs_enet_data.phy_addr);
1050 fs_enet_data.bus_id = (char*)&bus_id[i];
1051 fs_enet_data.init_ioports = init_fec_ioports;
1053 if (strstr(model, "SCC")) {
1054 ret = of_address_to_resource(np, 1, &r[1]);
1057 r[1].name = enet_pram;
1059 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
1060 r[2].flags = IORESOURCE_IRQ;
1061 r[2].name = enet_irq;
1064 platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3);
1066 if (IS_ERR(fs_enet_dev)) {
1067 ret = PTR_ERR(fs_enet_dev);
1071 fs_enet_data.rx_ring = 64;
1072 fs_enet_data.tx_ring = 8;
1073 fs_enet_data.rx_copybreak = 240;
1074 fs_enet_data.use_napi = 1;
1075 fs_enet_data.napi_weight = 17;
1077 snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1");
1078 fs_enet_data.bus_id = (char*)&bus_id[i];
1079 fs_enet_data.init_ioports = init_scc_ioports;
1085 ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
1094 platform_device_unregister(fs_enet_dev);
1099 arch_initcall(fs_enet_of_init);
1101 static int __init fsl_pcmcia_of_init(void)
1103 struct device_node *np = NULL;
1105 * Register all the devices which type is "pcmcia"
1107 while ((np = of_find_compatible_node(np,
1108 "pcmcia", "fsl,pq-pcmcia")) != NULL)
1109 of_platform_device_create(np, "m8xx-pcmcia", NULL);
1113 arch_initcall(fsl_pcmcia_of_init);
1115 static const char *smc_regs = "regs";
1116 static const char *smc_pram = "pram";
1118 static int __init cpm_smc_uart_of_init(void)
1120 struct device_node *np;
1122 struct platform_device *cpm_uart_dev;
1125 for (np = NULL, i = 0;
1126 (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
1128 struct resource r[3];
1129 struct fs_uart_platform_info cpm_uart_data;
1133 memset(r, 0, sizeof(r));
1134 memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
1136 ret = of_address_to_resource(np, 0, &r[0]);
1140 r[0].name = smc_regs;
1142 ret = of_address_to_resource(np, 1, &r[1]);
1145 r[1].name = smc_pram;
1147 r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
1148 r[2].flags = IORESOURCE_IRQ;
1151 platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3);
1153 if (IS_ERR(cpm_uart_dev)) {
1154 ret = PTR_ERR(cpm_uart_dev);
1158 model = of_get_property(np, "model", NULL);
1159 strcpy(cpm_uart_data.fs_type, model);
1161 id = of_get_property(np, "device-id", NULL);
1162 cpm_uart_data.fs_no = *id;
1163 cpm_uart_data.uart_clk = ppc_proc_freq;
1165 cpm_uart_data.tx_num_fifo = 4;
1166 cpm_uart_data.tx_buf_size = 32;
1167 cpm_uart_data.rx_num_fifo = 4;
1168 cpm_uart_data.rx_buf_size = 32;
1171 platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
1173 fs_uart_platform_info));
1181 platform_device_unregister(cpm_uart_dev);
1186 arch_initcall(cpm_smc_uart_of_init);
1188 #endif /* CONFIG_8xx */