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
;
200 const void *mac_addr
;
204 memset(r
, 0, sizeof(r
));
205 memset(&gfar_data
, 0, sizeof(gfar_data
));
207 ret
= of_address_to_resource(np
, 0, &r
[0]);
211 of_irq_to_resource(np
, 0, &r
[1]);
213 model
= of_get_property(np
, "model", NULL
);
215 /* If we aren't the FEC we have multiple interrupts */
216 if (model
&& strcasecmp(model
, "FEC")) {
217 r
[1].name
= gfar_tx_intr
;
219 r
[2].name
= gfar_rx_intr
;
220 of_irq_to_resource(np
, 1, &r
[2]);
222 r
[3].name
= gfar_err_intr
;
223 of_irq_to_resource(np
, 2, &r
[3]);
229 platform_device_register_simple("fsl-gianfar", i
, &r
[0],
232 if (IS_ERR(gfar_dev
)) {
233 ret
= PTR_ERR(gfar_dev
);
237 mac_addr
= of_get_mac_address(np
);
239 memcpy(gfar_data
.mac_addr
, mac_addr
, 6);
241 if (model
&& !strcasecmp(model
, "TSEC"))
242 gfar_data
.device_flags
=
243 FSL_GIANFAR_DEV_HAS_GIGABIT
|
244 FSL_GIANFAR_DEV_HAS_COALESCE
|
245 FSL_GIANFAR_DEV_HAS_RMON
|
246 FSL_GIANFAR_DEV_HAS_MULTI_INTR
;
247 if (model
&& !strcasecmp(model
, "eTSEC"))
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 FSL_GIANFAR_DEV_HAS_CSUM
|
254 FSL_GIANFAR_DEV_HAS_VLAN
|
255 FSL_GIANFAR_DEV_HAS_EXTENDED_HASH
;
257 ph
= of_get_property(np
, "phy-handle", NULL
);
258 phy
= of_find_node_by_phandle(*ph
);
265 mdio
= of_get_parent(phy
);
267 id
= of_get_property(phy
, "reg", NULL
);
268 ret
= of_address_to_resource(mdio
, 0, &res
);
275 gfar_data
.phy_id
= *id
;
276 gfar_data
.bus_id
= res
.start
;
282 platform_device_add_data(gfar_dev
, &gfar_data
,
284 gianfar_platform_data
));
292 platform_device_unregister(gfar_dev
);
297 arch_initcall(gfar_of_init
);
299 static int __init
fsl_i2c_of_init(void)
301 struct device_node
*np
;
303 struct platform_device
*i2c_dev
;
306 for (np
= NULL
, i
= 0;
307 (np
= of_find_compatible_node(np
, "i2c", "fsl-i2c")) != NULL
;
309 struct resource r
[2];
310 struct fsl_i2c_platform_data i2c_data
;
311 const unsigned char *flags
= NULL
;
313 memset(&r
, 0, sizeof(r
));
314 memset(&i2c_data
, 0, sizeof(i2c_data
));
316 ret
= of_address_to_resource(np
, 0, &r
[0]);
320 of_irq_to_resource(np
, 0, &r
[1]);
322 i2c_dev
= platform_device_register_simple("fsl-i2c", i
, r
, 2);
323 if (IS_ERR(i2c_dev
)) {
324 ret
= PTR_ERR(i2c_dev
);
328 i2c_data
.device_flags
= 0;
329 flags
= of_get_property(np
, "dfsrr", NULL
);
331 i2c_data
.device_flags
|= FSL_I2C_DEV_SEPARATE_DFSRR
;
333 flags
= of_get_property(np
, "fsl5200-clocking", NULL
);
335 i2c_data
.device_flags
|= FSL_I2C_DEV_CLOCK_5200
;
338 platform_device_add_data(i2c_dev
, &i2c_data
,
340 fsl_i2c_platform_data
));
348 platform_device_unregister(i2c_dev
);
353 arch_initcall(fsl_i2c_of_init
);
355 #ifdef CONFIG_PPC_83xx
356 static int __init
mpc83xx_wdt_init(void)
359 struct device_node
*soc
, *np
;
360 struct platform_device
*dev
;
361 const unsigned int *freq
;
364 np
= of_find_compatible_node(NULL
, "watchdog", "mpc83xx_wdt");
371 soc
= of_find_node_by_type(NULL
, "soc");
378 freq
= of_get_property(soc
, "bus-frequency", NULL
);
384 memset(&r
, 0, sizeof(r
));
386 ret
= of_address_to_resource(np
, 0, &r
);
390 dev
= platform_device_register_simple("mpc83xx_wdt", 0, &r
, 1);
396 ret
= platform_device_add_data(dev
, freq
, sizeof(int));
406 platform_device_unregister(dev
);
415 arch_initcall(mpc83xx_wdt_init
);
418 static enum fsl_usb2_phy_modes
determine_usb_phy(const char *phy_type
)
421 return FSL_USB2_PHY_NONE
;
422 if (!strcasecmp(phy_type
, "ulpi"))
423 return FSL_USB2_PHY_ULPI
;
424 if (!strcasecmp(phy_type
, "utmi"))
425 return FSL_USB2_PHY_UTMI
;
426 if (!strcasecmp(phy_type
, "utmi_wide"))
427 return FSL_USB2_PHY_UTMI_WIDE
;
428 if (!strcasecmp(phy_type
, "serial"))
429 return FSL_USB2_PHY_SERIAL
;
431 return FSL_USB2_PHY_NONE
;
434 static int __init
fsl_usb_of_init(void)
436 struct device_node
*np
;
438 struct platform_device
*usb_dev_mph
= NULL
, *usb_dev_dr_host
= NULL
,
439 *usb_dev_dr_client
= NULL
;
442 for (np
= NULL
, i
= 0;
443 (np
= of_find_compatible_node(np
, "usb", "fsl-usb2-mph")) != NULL
;
445 struct resource r
[2];
446 struct fsl_usb2_platform_data usb_data
;
447 const unsigned char *prop
= NULL
;
449 memset(&r
, 0, sizeof(r
));
450 memset(&usb_data
, 0, sizeof(usb_data
));
452 ret
= of_address_to_resource(np
, 0, &r
[0]);
456 of_irq_to_resource(np
, 0, &r
[1]);
459 platform_device_register_simple("fsl-ehci", i
, r
, 2);
460 if (IS_ERR(usb_dev_mph
)) {
461 ret
= PTR_ERR(usb_dev_mph
);
465 usb_dev_mph
->dev
.coherent_dma_mask
= 0xffffffffUL
;
466 usb_dev_mph
->dev
.dma_mask
= &usb_dev_mph
->dev
.coherent_dma_mask
;
468 usb_data
.operating_mode
= FSL_USB2_MPH_HOST
;
470 prop
= of_get_property(np
, "port0", NULL
);
472 usb_data
.port_enables
|= FSL_USB2_PORT0_ENABLED
;
474 prop
= of_get_property(np
, "port1", NULL
);
476 usb_data
.port_enables
|= FSL_USB2_PORT1_ENABLED
;
478 prop
= of_get_property(np
, "phy_type", NULL
);
479 usb_data
.phy_mode
= determine_usb_phy(prop
);
482 platform_device_add_data(usb_dev_mph
, &usb_data
,
484 fsl_usb2_platform_data
));
490 (np
= of_find_compatible_node(np
, "usb", "fsl-usb2-dr")) != NULL
;
492 struct resource r
[2];
493 struct fsl_usb2_platform_data usb_data
;
494 const unsigned char *prop
= NULL
;
496 memset(&r
, 0, sizeof(r
));
497 memset(&usb_data
, 0, sizeof(usb_data
));
499 ret
= of_address_to_resource(np
, 0, &r
[0]);
503 of_irq_to_resource(np
, 0, &r
[1]);
505 prop
= of_get_property(np
, "dr_mode", NULL
);
507 if (!prop
|| !strcmp(prop
, "host")) {
508 usb_data
.operating_mode
= FSL_USB2_DR_HOST
;
509 usb_dev_dr_host
= platform_device_register_simple(
510 "fsl-ehci", i
, r
, 2);
511 if (IS_ERR(usb_dev_dr_host
)) {
512 ret
= PTR_ERR(usb_dev_dr_host
);
515 } else if (prop
&& !strcmp(prop
, "peripheral")) {
516 usb_data
.operating_mode
= FSL_USB2_DR_DEVICE
;
517 usb_dev_dr_client
= platform_device_register_simple(
518 "fsl-usb2-udc", i
, r
, 2);
519 if (IS_ERR(usb_dev_dr_client
)) {
520 ret
= PTR_ERR(usb_dev_dr_client
);
523 } else if (prop
&& !strcmp(prop
, "otg")) {
524 usb_data
.operating_mode
= FSL_USB2_DR_OTG
;
525 usb_dev_dr_host
= platform_device_register_simple(
526 "fsl-ehci", i
, r
, 2);
527 if (IS_ERR(usb_dev_dr_host
)) {
528 ret
= PTR_ERR(usb_dev_dr_host
);
531 usb_dev_dr_client
= platform_device_register_simple(
532 "fsl-usb2-udc", i
, r
, 2);
533 if (IS_ERR(usb_dev_dr_client
)) {
534 ret
= PTR_ERR(usb_dev_dr_client
);
542 prop
= of_get_property(np
, "phy_type", NULL
);
543 usb_data
.phy_mode
= determine_usb_phy(prop
);
545 if (usb_dev_dr_host
) {
546 usb_dev_dr_host
->dev
.coherent_dma_mask
= 0xffffffffUL
;
547 usb_dev_dr_host
->dev
.dma_mask
= &usb_dev_dr_host
->
548 dev
.coherent_dma_mask
;
549 if ((ret
= platform_device_add_data(usb_dev_dr_host
,
550 &usb_data
, sizeof(struct
551 fsl_usb2_platform_data
))))
554 if (usb_dev_dr_client
) {
555 usb_dev_dr_client
->dev
.coherent_dma_mask
= 0xffffffffUL
;
556 usb_dev_dr_client
->dev
.dma_mask
= &usb_dev_dr_client
->
557 dev
.coherent_dma_mask
;
558 if ((ret
= platform_device_add_data(usb_dev_dr_client
,
559 &usb_data
, sizeof(struct
560 fsl_usb2_platform_data
))))
568 platform_device_unregister(usb_dev_dr_host
);
569 if (usb_dev_dr_client
)
570 platform_device_unregister(usb_dev_dr_client
);
573 platform_device_unregister(usb_dev_mph
);
578 arch_initcall(fsl_usb_of_init
);
582 extern void init_scc_ioports(struct fs_uart_platform_info
*);
584 static const char fcc_regs
[] = "fcc_regs";
585 static const char fcc_regs_c
[] = "fcc_regs_c";
586 static const char fcc_pram
[] = "fcc_pram";
587 static char bus_id
[9][BUS_ID_SIZE
];
589 static int __init
fs_enet_of_init(void)
591 struct device_node
*np
;
593 struct platform_device
*fs_enet_dev
;
597 for (np
= NULL
, i
= 0;
598 (np
= of_find_compatible_node(np
, "network", "fs_enet")) != NULL
;
600 struct resource r
[4];
601 struct device_node
*phy
, *mdio
;
602 struct fs_platform_info fs_enet_data
;
603 const unsigned int *id
, *phy_addr
, *phy_irq
;
604 const void *mac_addr
;
608 memset(r
, 0, sizeof(r
));
609 memset(&fs_enet_data
, 0, sizeof(fs_enet_data
));
611 ret
= of_address_to_resource(np
, 0, &r
[0]);
614 r
[0].name
= fcc_regs
;
616 ret
= of_address_to_resource(np
, 1, &r
[1]);
619 r
[1].name
= fcc_pram
;
621 ret
= of_address_to_resource(np
, 2, &r
[2]);
624 r
[2].name
= fcc_regs_c
;
625 fs_enet_data
.fcc_regs_c
= r
[2].start
;
627 of_irq_to_resource(np
, 0, &r
[3]);
630 platform_device_register_simple("fsl-cpm-fcc", i
, &r
[0], 4);
632 if (IS_ERR(fs_enet_dev
)) {
633 ret
= PTR_ERR(fs_enet_dev
);
637 model
= of_get_property(np
, "model", NULL
);
643 mac_addr
= of_get_mac_address(np
);
645 memcpy(fs_enet_data
.macaddr
, mac_addr
, 6);
647 ph
= of_get_property(np
, "phy-handle", NULL
);
648 phy
= of_find_node_by_phandle(*ph
);
655 phy_addr
= of_get_property(phy
, "reg", NULL
);
656 fs_enet_data
.phy_addr
= *phy_addr
;
658 phy_irq
= of_get_property(phy
, "interrupts", NULL
);
660 id
= of_get_property(np
, "device-id", NULL
);
661 fs_enet_data
.fs_no
= *id
;
662 strcpy(fs_enet_data
.fs_type
, model
);
664 mdio
= of_get_parent(phy
);
665 ret
= of_address_to_resource(mdio
, 0, &res
);
672 fs_enet_data
.clk_rx
= *((u32
*)of_get_property(np
,
674 fs_enet_data
.clk_tx
= *((u32
*)of_get_property(np
,
677 if (strstr(model
, "FCC")) {
678 int fcc_index
= *id
- 1;
679 const unsigned char *mdio_bb_prop
;
681 fs_enet_data
.dpram_offset
= (u32
)cpm_dpram_addr(0);
682 fs_enet_data
.rx_ring
= 32;
683 fs_enet_data
.tx_ring
= 32;
684 fs_enet_data
.rx_copybreak
= 240;
685 fs_enet_data
.use_napi
= 0;
686 fs_enet_data
.napi_weight
= 17;
687 fs_enet_data
.mem_offset
= FCC_MEM_OFFSET(fcc_index
);
688 fs_enet_data
.cp_page
= CPM_CR_FCC_PAGE(fcc_index
);
689 fs_enet_data
.cp_block
= CPM_CR_FCC_SBLOCK(fcc_index
);
691 snprintf((char*)&bus_id
[(*id
)], BUS_ID_SIZE
, "%x:%02x",
692 (u32
)res
.start
, fs_enet_data
.phy_addr
);
693 fs_enet_data
.bus_id
= (char*)&bus_id
[(*id
)];
694 fs_enet_data
.init_ioports
= init_fcc_ioports
;
696 mdio_bb_prop
= of_get_property(phy
, "bitbang", NULL
);
698 struct platform_device
*fs_enet_mdio_bb_dev
;
699 struct fs_mii_bb_platform_info fs_enet_mdio_bb_data
;
701 fs_enet_mdio_bb_dev
=
702 platform_device_register_simple("fsl-bb-mdio",
704 memset(&fs_enet_mdio_bb_data
, 0,
705 sizeof(struct fs_mii_bb_platform_info
));
706 fs_enet_mdio_bb_data
.mdio_dat
.bit
=
708 fs_enet_mdio_bb_data
.mdio_dir
.bit
=
710 fs_enet_mdio_bb_data
.mdc_dat
.bit
=
712 fs_enet_mdio_bb_data
.mdio_port
=
714 fs_enet_mdio_bb_data
.mdc_port
=
716 fs_enet_mdio_bb_data
.delay
=
719 fs_enet_mdio_bb_data
.irq
[0] = phy_irq
[0];
720 fs_enet_mdio_bb_data
.irq
[1] = -1;
721 fs_enet_mdio_bb_data
.irq
[2] = -1;
722 fs_enet_mdio_bb_data
.irq
[3] = phy_irq
[0];
723 fs_enet_mdio_bb_data
.irq
[31] = -1;
725 fs_enet_mdio_bb_data
.mdio_dat
.offset
=
726 (u32
)&cpm2_immr
->im_ioport
.iop_pdatc
;
727 fs_enet_mdio_bb_data
.mdio_dir
.offset
=
728 (u32
)&cpm2_immr
->im_ioport
.iop_pdirc
;
729 fs_enet_mdio_bb_data
.mdc_dat
.offset
=
730 (u32
)&cpm2_immr
->im_ioport
.iop_pdatc
;
732 ret
= platform_device_add_data(
734 &fs_enet_mdio_bb_data
,
735 sizeof(struct fs_mii_bb_platform_info
));
743 ret
= platform_device_add_data(fs_enet_dev
, &fs_enet_data
,
753 platform_device_unregister(fs_enet_dev
);
758 arch_initcall(fs_enet_of_init
);
760 static const char scc_regs
[] = "regs";
761 static const char scc_pram
[] = "pram";
763 static int __init
cpm_uart_of_init(void)
765 struct device_node
*np
;
767 struct platform_device
*cpm_uart_dev
;
770 for (np
= NULL
, i
= 0;
771 (np
= of_find_compatible_node(np
, "serial", "cpm_uart")) != NULL
;
773 struct resource r
[3];
774 struct fs_uart_platform_info cpm_uart_data
;
778 memset(r
, 0, sizeof(r
));
779 memset(&cpm_uart_data
, 0, sizeof(cpm_uart_data
));
781 ret
= of_address_to_resource(np
, 0, &r
[0]);
785 r
[0].name
= scc_regs
;
787 ret
= of_address_to_resource(np
, 1, &r
[1]);
790 r
[1].name
= scc_pram
;
792 of_irq_to_resource(np
, 0, &r
[2]);
795 platform_device_register_simple("fsl-cpm-scc:uart", i
, &r
[0], 3);
797 if (IS_ERR(cpm_uart_dev
)) {
798 ret
= PTR_ERR(cpm_uart_dev
);
802 id
= of_get_property(np
, "device-id", NULL
);
803 cpm_uart_data
.fs_no
= *id
;
805 model
= of_get_property(np
, "model", NULL
);
806 strcpy(cpm_uart_data
.fs_type
, model
);
808 cpm_uart_data
.uart_clk
= ppc_proc_freq
;
810 cpm_uart_data
.tx_num_fifo
= 4;
811 cpm_uart_data
.tx_buf_size
= 32;
812 cpm_uart_data
.rx_num_fifo
= 4;
813 cpm_uart_data
.rx_buf_size
= 32;
814 cpm_uart_data
.clk_rx
= *((u32
*)of_get_property(np
,
816 cpm_uart_data
.clk_tx
= *((u32
*)of_get_property(np
,
820 platform_device_add_data(cpm_uart_dev
, &cpm_uart_data
,
822 fs_uart_platform_info
));
830 platform_device_unregister(cpm_uart_dev
);
835 arch_initcall(cpm_uart_of_init
);
836 #endif /* CONFIG_CPM2 */
840 extern void init_scc_ioports(struct fs_platform_info
*);
841 extern int platform_device_skip(const char *model
, int id
);
843 static int __init
fs_enet_mdio_of_init(void)
845 struct device_node
*np
;
847 struct platform_device
*mdio_dev
;
851 for (np
= NULL
, i
= 0;
852 (np
= of_find_compatible_node(np
, "mdio", "fs_enet")) != NULL
;
854 struct fs_mii_fec_platform_info mdio_data
;
856 memset(&res
, 0, sizeof(res
));
857 memset(&mdio_data
, 0, sizeof(mdio_data
));
859 ret
= of_address_to_resource(np
, 0, &res
);
864 platform_device_register_simple("fsl-cpm-fec-mdio",
866 if (IS_ERR(mdio_dev
)) {
867 ret
= PTR_ERR(mdio_dev
);
871 mdio_data
.mii_speed
= ((((ppc_proc_freq
+ 4999999) / 2500000) / 2) & 0x3F) << 1;
874 platform_device_add_data(mdio_dev
, &mdio_data
,
875 sizeof(struct fs_mii_fec_platform_info
));
882 platform_device_unregister(mdio_dev
);
887 arch_initcall(fs_enet_mdio_of_init
);
889 static const char *enet_regs
= "regs";
890 static const char *enet_pram
= "pram";
891 static const char *enet_irq
= "interrupt";
892 static char bus_id
[9][BUS_ID_SIZE
];
894 static int __init
fs_enet_of_init(void)
896 struct device_node
*np
;
898 struct platform_device
*fs_enet_dev
= NULL
;
902 for (np
= NULL
, i
= 0;
903 (np
= of_find_compatible_node(np
, "network", "fs_enet")) != NULL
;
905 struct resource r
[4];
906 struct device_node
*phy
= NULL
, *mdio
= NULL
;
907 struct fs_platform_info fs_enet_data
;
908 const unsigned int *id
;
909 const unsigned int *phy_addr
;
910 const void *mac_addr
;
914 memset(r
, 0, sizeof(r
));
915 memset(&fs_enet_data
, 0, sizeof(fs_enet_data
));
917 model
= of_get_property(np
, "model", NULL
);
923 id
= of_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
= of_get_mac_address(np
);
936 memcpy(fs_enet_data
.macaddr
, mac_addr
, 6);
938 ph
= of_get_property(np
, "phy-handle", NULL
);
940 phy
= of_find_node_by_phandle(*ph
);
943 phy_addr
= of_get_property(phy
, "reg", NULL
);
944 fs_enet_data
.phy_addr
= *phy_addr
;
945 fs_enet_data
.has_phy
= 1;
947 mdio
= of_get_parent(phy
);
948 ret
= of_address_to_resource(mdio
, 0, &res
);
956 model
= of_get_property(np
, "model", NULL
);
957 strcpy(fs_enet_data
.fs_type
, model
);
959 if (strstr(model
, "FEC")) {
960 r
[1].start
= r
[1].end
= irq_of_parse_and_map(np
, 0);
961 r
[1].flags
= IORESOURCE_IRQ
;
962 r
[1].name
= enet_irq
;
965 platform_device_register_simple("fsl-cpm-fec", i
, &r
[0], 2);
967 if (IS_ERR(fs_enet_dev
)) {
968 ret
= PTR_ERR(fs_enet_dev
);
972 fs_enet_data
.rx_ring
= 128;
973 fs_enet_data
.tx_ring
= 16;
974 fs_enet_data
.rx_copybreak
= 240;
975 fs_enet_data
.use_napi
= 1;
976 fs_enet_data
.napi_weight
= 17;
978 snprintf((char*)&bus_id
[i
], BUS_ID_SIZE
, "%x:%02x",
979 (u32
)res
.start
, fs_enet_data
.phy_addr
);
980 fs_enet_data
.bus_id
= (char*)&bus_id
[i
];
981 fs_enet_data
.init_ioports
= init_fec_ioports
;
983 if (strstr(model
, "SCC")) {
984 ret
= of_address_to_resource(np
, 1, &r
[1]);
987 r
[1].name
= enet_pram
;
989 r
[2].start
= r
[2].end
= irq_of_parse_and_map(np
, 0);
990 r
[2].flags
= IORESOURCE_IRQ
;
991 r
[2].name
= enet_irq
;
994 platform_device_register_simple("fsl-cpm-scc", i
, &r
[0], 3);
996 if (IS_ERR(fs_enet_dev
)) {
997 ret
= PTR_ERR(fs_enet_dev
);
1001 fs_enet_data
.rx_ring
= 64;
1002 fs_enet_data
.tx_ring
= 8;
1003 fs_enet_data
.rx_copybreak
= 240;
1004 fs_enet_data
.use_napi
= 1;
1005 fs_enet_data
.napi_weight
= 17;
1007 snprintf((char*)&bus_id
[i
], BUS_ID_SIZE
, "%s", "fixed@10:1");
1008 fs_enet_data
.bus_id
= (char*)&bus_id
[i
];
1009 fs_enet_data
.init_ioports
= init_scc_ioports
;
1015 ret
= platform_device_add_data(fs_enet_dev
, &fs_enet_data
,
1024 platform_device_unregister(fs_enet_dev
);
1029 arch_initcall(fs_enet_of_init
);
1032 static const char *smc_regs
= "regs";
1033 static const char *smc_pram
= "pram";
1035 static int __init
cpm_smc_uart_of_init(void)
1037 struct device_node
*np
;
1039 struct platform_device
*cpm_uart_dev
;
1042 for (np
= NULL
, i
= 0;
1043 (np
= of_find_compatible_node(np
, "serial", "cpm_uart")) != NULL
;
1045 struct resource r
[3];
1046 struct fs_uart_platform_info cpm_uart_data
;
1050 memset(r
, 0, sizeof(r
));
1051 memset(&cpm_uart_data
, 0, sizeof(cpm_uart_data
));
1053 ret
= of_address_to_resource(np
, 0, &r
[0]);
1057 r
[0].name
= smc_regs
;
1059 ret
= of_address_to_resource(np
, 1, &r
[1]);
1062 r
[1].name
= smc_pram
;
1064 r
[2].start
= r
[2].end
= irq_of_parse_and_map(np
, 0);
1065 r
[2].flags
= IORESOURCE_IRQ
;
1068 platform_device_register_simple("fsl-cpm-smc:uart", i
, &r
[0], 3);
1070 if (IS_ERR(cpm_uart_dev
)) {
1071 ret
= PTR_ERR(cpm_uart_dev
);
1075 model
= of_get_property(np
, "model", NULL
);
1076 strcpy(cpm_uart_data
.fs_type
, model
);
1078 id
= of_get_property(np
, "device-id", NULL
);
1079 cpm_uart_data
.fs_no
= *id
;
1080 cpm_uart_data
.uart_clk
= ppc_proc_freq
;
1082 cpm_uart_data
.tx_num_fifo
= 4;
1083 cpm_uart_data
.tx_buf_size
= 32;
1084 cpm_uart_data
.rx_num_fifo
= 4;
1085 cpm_uart_data
.rx_buf_size
= 32;
1088 platform_device_add_data(cpm_uart_dev
, &cpm_uart_data
,
1090 fs_uart_platform_info
));
1098 platform_device_unregister(cpm_uart_dev
);
1103 arch_initcall(cpm_smc_uart_of_init
);
1105 #endif /* CONFIG_8xx */