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/spi/spi.h>
28 #include <linux/fsl_devices.h>
29 #include <linux/fs_enet_pd.h>
30 #include <linux/fs_uart_pd.h>
32 #include <asm/system.h>
33 #include <asm/atomic.h>
38 #include <sysdev/fsl_soc.h>
39 #include <mm/mmu_decl.h>
42 extern void init_fcc_ioports(struct fs_platform_info
*);
43 extern void init_fec_ioports(struct fs_platform_info
*);
44 extern void init_smc_ioports(struct fs_uart_platform_info
*);
45 static phys_addr_t immrbase
= -1;
47 phys_addr_t
get_immrbase(void)
49 struct device_node
*soc
;
54 soc
= of_find_node_by_type(NULL
, "soc");
57 const void *prop
= of_get_property(soc
, "reg", &size
);
60 immrbase
= of_translate_address(soc
, prop
);
67 EXPORT_SYMBOL(get_immrbase
);
69 #if defined(CONFIG_CPM2) || defined(CONFIG_8xx)
71 static u32 brgfreq
= -1;
75 struct device_node
*node
;
80 node
= of_find_compatible_node(NULL
, NULL
, "fsl,cpm1");
82 node
= of_find_compatible_node(NULL
, NULL
, "fsl,cpm2");
84 node
= of_find_node_by_type(NULL
, "cpm");
87 const unsigned int *prop
;
89 prop
= of_get_property(node
, "fsl,brg-frequency", &size
);
91 prop
= of_get_property(node
, "brg-frequency", &size
);
92 if (prop
&& size
== 4)
101 EXPORT_SYMBOL(get_brgfreq
);
103 static u32 fs_baudrate
= -1;
105 u32
get_baudrate(void)
107 struct device_node
*node
;
109 if (fs_baudrate
!= -1)
112 node
= of_find_node_by_type(NULL
, "serial");
115 const unsigned int *prop
= of_get_property(node
,
116 "current-speed", &size
);
126 EXPORT_SYMBOL(get_baudrate
);
127 #endif /* CONFIG_CPM2 */
129 static int __init
gfar_mdio_of_init(void)
131 struct device_node
*np
;
133 struct platform_device
*mdio_dev
;
137 for (np
= NULL
, i
= 0;
138 (np
= of_find_compatible_node(np
, "mdio", "gianfar")) != NULL
;
141 struct device_node
*child
= NULL
;
142 struct gianfar_mdio_data mdio_data
;
144 memset(&res
, 0, sizeof(res
));
145 memset(&mdio_data
, 0, sizeof(mdio_data
));
147 ret
= of_address_to_resource(np
, 0, &res
);
152 platform_device_register_simple("fsl-gianfar_mdio",
154 if (IS_ERR(mdio_dev
)) {
155 ret
= PTR_ERR(mdio_dev
);
159 for (k
= 0; k
< 32; k
++)
160 mdio_data
.irq
[k
] = PHY_POLL
;
162 while ((child
= of_get_next_child(np
, child
)) != NULL
) {
163 int irq
= irq_of_parse_and_map(child
, 0);
165 const u32
*id
= of_get_property(child
,
167 mdio_data
.irq
[*id
] = irq
;
172 platform_device_add_data(mdio_dev
, &mdio_data
,
173 sizeof(struct gianfar_mdio_data
));
181 platform_device_unregister(mdio_dev
);
186 arch_initcall(gfar_mdio_of_init
);
188 static const char *gfar_tx_intr
= "tx";
189 static const char *gfar_rx_intr
= "rx";
190 static const char *gfar_err_intr
= "error";
193 static int __init
gfar_of_init(void)
195 struct device_node
*np
;
197 struct platform_device
*gfar_dev
;
201 for (np
= NULL
, i
= 0;
202 (np
= of_find_compatible_node(np
, "network", "gianfar")) != NULL
;
204 struct resource r
[4];
205 struct device_node
*phy
, *mdio
;
206 struct gianfar_platform_data gfar_data
;
207 const unsigned int *id
;
210 const void *mac_addr
;
214 memset(r
, 0, sizeof(r
));
215 memset(&gfar_data
, 0, sizeof(gfar_data
));
217 ret
= of_address_to_resource(np
, 0, &r
[0]);
221 of_irq_to_resource(np
, 0, &r
[1]);
223 model
= of_get_property(np
, "model", NULL
);
225 /* If we aren't the FEC we have multiple interrupts */
226 if (model
&& strcasecmp(model
, "FEC")) {
227 r
[1].name
= gfar_tx_intr
;
229 r
[2].name
= gfar_rx_intr
;
230 of_irq_to_resource(np
, 1, &r
[2]);
232 r
[3].name
= gfar_err_intr
;
233 of_irq_to_resource(np
, 2, &r
[3]);
239 platform_device_register_simple("fsl-gianfar", i
, &r
[0],
242 if (IS_ERR(gfar_dev
)) {
243 ret
= PTR_ERR(gfar_dev
);
247 mac_addr
= of_get_mac_address(np
);
249 memcpy(gfar_data
.mac_addr
, mac_addr
, 6);
251 if (model
&& !strcasecmp(model
, "TSEC"))
252 gfar_data
.device_flags
=
253 FSL_GIANFAR_DEV_HAS_GIGABIT
|
254 FSL_GIANFAR_DEV_HAS_COALESCE
|
255 FSL_GIANFAR_DEV_HAS_RMON
|
256 FSL_GIANFAR_DEV_HAS_MULTI_INTR
;
257 if (model
&& !strcasecmp(model
, "eTSEC"))
258 gfar_data
.device_flags
=
259 FSL_GIANFAR_DEV_HAS_GIGABIT
|
260 FSL_GIANFAR_DEV_HAS_COALESCE
|
261 FSL_GIANFAR_DEV_HAS_RMON
|
262 FSL_GIANFAR_DEV_HAS_MULTI_INTR
|
263 FSL_GIANFAR_DEV_HAS_CSUM
|
264 FSL_GIANFAR_DEV_HAS_VLAN
|
265 FSL_GIANFAR_DEV_HAS_EXTENDED_HASH
;
267 ctype
= of_get_property(np
, "phy-connection-type", NULL
);
269 /* We only care about rgmii-id. The rest are autodetected */
270 if (ctype
&& !strcmp(ctype
, "rgmii-id"))
271 gfar_data
.interface
= PHY_INTERFACE_MODE_RGMII_ID
;
273 gfar_data
.interface
= PHY_INTERFACE_MODE_MII
;
275 ph
= of_get_property(np
, "phy-handle", NULL
);
276 phy
= of_find_node_by_phandle(*ph
);
283 mdio
= of_get_parent(phy
);
285 id
= of_get_property(phy
, "reg", NULL
);
286 ret
= of_address_to_resource(mdio
, 0, &res
);
293 gfar_data
.phy_id
= *id
;
294 gfar_data
.bus_id
= res
.start
;
300 platform_device_add_data(gfar_dev
, &gfar_data
,
302 gianfar_platform_data
));
310 platform_device_unregister(gfar_dev
);
315 arch_initcall(gfar_of_init
);
317 #ifdef CONFIG_I2C_BOARDINFO
318 #include <linux/i2c.h>
319 struct i2c_driver_device
{
325 static struct i2c_driver_device i2c_devices
[] __initdata
= {
326 {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
327 {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
328 {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
329 {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
332 static int __init
of_find_i2c_driver(struct device_node
*node
,
333 struct i2c_board_info
*info
)
337 for (i
= 0; i
< ARRAY_SIZE(i2c_devices
); i
++) {
338 if (!of_device_is_compatible(node
, i2c_devices
[i
].of_device
))
340 if (strlcpy(info
->driver_name
, i2c_devices
[i
].i2c_driver
,
341 KOBJ_NAME_LEN
) >= KOBJ_NAME_LEN
||
342 strlcpy(info
->type
, i2c_devices
[i
].i2c_type
,
343 I2C_NAME_SIZE
) >= I2C_NAME_SIZE
)
350 static void __init
of_register_i2c_devices(struct device_node
*adap_node
,
353 struct device_node
*node
= NULL
;
355 while ((node
= of_get_next_child(adap_node
, node
))) {
356 struct i2c_board_info info
;
360 addr
= of_get_property(node
, "reg", &len
);
361 if (!addr
|| len
< sizeof(int) || *addr
> (1 << 10) - 1) {
362 printk(KERN_WARNING
"fsl_ioc.c: invalid i2c device entry\n");
366 info
.irq
= irq_of_parse_and_map(node
, 0);
367 if (info
.irq
== NO_IRQ
)
370 if (of_find_i2c_driver(node
, &info
) < 0)
373 info
.platform_data
= NULL
;
376 i2c_register_board_info(bus_num
, &info
, 1);
380 static int __init
fsl_i2c_of_init(void)
382 struct device_node
*np
;
384 struct platform_device
*i2c_dev
;
387 for (np
= NULL
, i
= 0;
388 (np
= of_find_compatible_node(np
, "i2c", "fsl-i2c")) != NULL
;
390 struct resource r
[2];
391 struct fsl_i2c_platform_data i2c_data
;
392 const unsigned char *flags
= NULL
;
394 memset(&r
, 0, sizeof(r
));
395 memset(&i2c_data
, 0, sizeof(i2c_data
));
397 ret
= of_address_to_resource(np
, 0, &r
[0]);
401 of_irq_to_resource(np
, 0, &r
[1]);
403 i2c_dev
= platform_device_register_simple("fsl-i2c", i
, r
, 2);
404 if (IS_ERR(i2c_dev
)) {
405 ret
= PTR_ERR(i2c_dev
);
409 i2c_data
.device_flags
= 0;
410 flags
= of_get_property(np
, "dfsrr", NULL
);
412 i2c_data
.device_flags
|= FSL_I2C_DEV_SEPARATE_DFSRR
;
414 flags
= of_get_property(np
, "fsl5200-clocking", NULL
);
416 i2c_data
.device_flags
|= FSL_I2C_DEV_CLOCK_5200
;
419 platform_device_add_data(i2c_dev
, &i2c_data
,
421 fsl_i2c_platform_data
));
425 of_register_i2c_devices(np
, i
);
431 platform_device_unregister(i2c_dev
);
436 arch_initcall(fsl_i2c_of_init
);
439 #ifdef CONFIG_PPC_83xx
440 static int __init
mpc83xx_wdt_init(void)
443 struct device_node
*soc
, *np
;
444 struct platform_device
*dev
;
445 const unsigned int *freq
;
448 np
= of_find_compatible_node(NULL
, "watchdog", "mpc83xx_wdt");
455 soc
= of_find_node_by_type(NULL
, "soc");
462 freq
= of_get_property(soc
, "bus-frequency", NULL
);
468 memset(&r
, 0, sizeof(r
));
470 ret
= of_address_to_resource(np
, 0, &r
);
474 dev
= platform_device_register_simple("mpc83xx_wdt", 0, &r
, 1);
480 ret
= platform_device_add_data(dev
, freq
, sizeof(int));
490 platform_device_unregister(dev
);
499 arch_initcall(mpc83xx_wdt_init
);
502 static enum fsl_usb2_phy_modes
determine_usb_phy(const char *phy_type
)
505 return FSL_USB2_PHY_NONE
;
506 if (!strcasecmp(phy_type
, "ulpi"))
507 return FSL_USB2_PHY_ULPI
;
508 if (!strcasecmp(phy_type
, "utmi"))
509 return FSL_USB2_PHY_UTMI
;
510 if (!strcasecmp(phy_type
, "utmi_wide"))
511 return FSL_USB2_PHY_UTMI_WIDE
;
512 if (!strcasecmp(phy_type
, "serial"))
513 return FSL_USB2_PHY_SERIAL
;
515 return FSL_USB2_PHY_NONE
;
518 static int __init
fsl_usb_of_init(void)
520 struct device_node
*np
;
522 struct platform_device
*usb_dev_mph
= NULL
, *usb_dev_dr_host
= NULL
,
523 *usb_dev_dr_client
= NULL
;
526 for (np
= NULL
, i
= 0;
527 (np
= of_find_compatible_node(np
, "usb", "fsl-usb2-mph")) != NULL
;
529 struct resource r
[2];
530 struct fsl_usb2_platform_data usb_data
;
531 const unsigned char *prop
= NULL
;
533 memset(&r
, 0, sizeof(r
));
534 memset(&usb_data
, 0, sizeof(usb_data
));
536 ret
= of_address_to_resource(np
, 0, &r
[0]);
540 of_irq_to_resource(np
, 0, &r
[1]);
543 platform_device_register_simple("fsl-ehci", i
, r
, 2);
544 if (IS_ERR(usb_dev_mph
)) {
545 ret
= PTR_ERR(usb_dev_mph
);
549 usb_dev_mph
->dev
.coherent_dma_mask
= 0xffffffffUL
;
550 usb_dev_mph
->dev
.dma_mask
= &usb_dev_mph
->dev
.coherent_dma_mask
;
552 usb_data
.operating_mode
= FSL_USB2_MPH_HOST
;
554 prop
= of_get_property(np
, "port0", NULL
);
556 usb_data
.port_enables
|= FSL_USB2_PORT0_ENABLED
;
558 prop
= of_get_property(np
, "port1", NULL
);
560 usb_data
.port_enables
|= FSL_USB2_PORT1_ENABLED
;
562 prop
= of_get_property(np
, "phy_type", NULL
);
563 usb_data
.phy_mode
= determine_usb_phy(prop
);
566 platform_device_add_data(usb_dev_mph
, &usb_data
,
568 fsl_usb2_platform_data
));
574 (np
= of_find_compatible_node(np
, "usb", "fsl-usb2-dr")) != NULL
;
576 struct resource r
[2];
577 struct fsl_usb2_platform_data usb_data
;
578 const unsigned char *prop
= NULL
;
580 memset(&r
, 0, sizeof(r
));
581 memset(&usb_data
, 0, sizeof(usb_data
));
583 ret
= of_address_to_resource(np
, 0, &r
[0]);
587 of_irq_to_resource(np
, 0, &r
[1]);
589 prop
= of_get_property(np
, "dr_mode", NULL
);
591 if (!prop
|| !strcmp(prop
, "host")) {
592 usb_data
.operating_mode
= FSL_USB2_DR_HOST
;
593 usb_dev_dr_host
= platform_device_register_simple(
594 "fsl-ehci", i
, r
, 2);
595 if (IS_ERR(usb_dev_dr_host
)) {
596 ret
= PTR_ERR(usb_dev_dr_host
);
599 } else if (prop
&& !strcmp(prop
, "peripheral")) {
600 usb_data
.operating_mode
= FSL_USB2_DR_DEVICE
;
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
);
607 } else if (prop
&& !strcmp(prop
, "otg")) {
608 usb_data
.operating_mode
= FSL_USB2_DR_OTG
;
609 usb_dev_dr_host
= platform_device_register_simple(
610 "fsl-ehci", i
, r
, 2);
611 if (IS_ERR(usb_dev_dr_host
)) {
612 ret
= PTR_ERR(usb_dev_dr_host
);
615 usb_dev_dr_client
= platform_device_register_simple(
616 "fsl-usb2-udc", i
, r
, 2);
617 if (IS_ERR(usb_dev_dr_client
)) {
618 ret
= PTR_ERR(usb_dev_dr_client
);
626 prop
= of_get_property(np
, "phy_type", NULL
);
627 usb_data
.phy_mode
= determine_usb_phy(prop
);
629 if (usb_dev_dr_host
) {
630 usb_dev_dr_host
->dev
.coherent_dma_mask
= 0xffffffffUL
;
631 usb_dev_dr_host
->dev
.dma_mask
= &usb_dev_dr_host
->
632 dev
.coherent_dma_mask
;
633 if ((ret
= platform_device_add_data(usb_dev_dr_host
,
634 &usb_data
, sizeof(struct
635 fsl_usb2_platform_data
))))
638 if (usb_dev_dr_client
) {
639 usb_dev_dr_client
->dev
.coherent_dma_mask
= 0xffffffffUL
;
640 usb_dev_dr_client
->dev
.dma_mask
= &usb_dev_dr_client
->
641 dev
.coherent_dma_mask
;
642 if ((ret
= platform_device_add_data(usb_dev_dr_client
,
643 &usb_data
, sizeof(struct
644 fsl_usb2_platform_data
))))
652 platform_device_unregister(usb_dev_dr_host
);
653 if (usb_dev_dr_client
)
654 platform_device_unregister(usb_dev_dr_client
);
657 platform_device_unregister(usb_dev_mph
);
662 arch_initcall(fsl_usb_of_init
);
666 extern void init_scc_ioports(struct fs_uart_platform_info
*);
668 static const char fcc_regs
[] = "fcc_regs";
669 static const char fcc_regs_c
[] = "fcc_regs_c";
670 static const char fcc_pram
[] = "fcc_pram";
671 static char bus_id
[9][BUS_ID_SIZE
];
673 static int __init
fs_enet_of_init(void)
675 struct device_node
*np
;
677 struct platform_device
*fs_enet_dev
;
681 for (np
= NULL
, i
= 0;
682 (np
= of_find_compatible_node(np
, "network", "fs_enet")) != NULL
;
684 struct resource r
[4];
685 struct device_node
*phy
, *mdio
;
686 struct fs_platform_info fs_enet_data
;
687 const unsigned int *id
, *phy_addr
, *phy_irq
;
688 const void *mac_addr
;
692 memset(r
, 0, sizeof(r
));
693 memset(&fs_enet_data
, 0, sizeof(fs_enet_data
));
695 ret
= of_address_to_resource(np
, 0, &r
[0]);
698 r
[0].name
= fcc_regs
;
700 ret
= of_address_to_resource(np
, 1, &r
[1]);
703 r
[1].name
= fcc_pram
;
705 ret
= of_address_to_resource(np
, 2, &r
[2]);
708 r
[2].name
= fcc_regs_c
;
709 fs_enet_data
.fcc_regs_c
= r
[2].start
;
711 of_irq_to_resource(np
, 0, &r
[3]);
714 platform_device_register_simple("fsl-cpm-fcc", i
, &r
[0], 4);
716 if (IS_ERR(fs_enet_dev
)) {
717 ret
= PTR_ERR(fs_enet_dev
);
721 model
= of_get_property(np
, "model", NULL
);
727 mac_addr
= of_get_mac_address(np
);
729 memcpy(fs_enet_data
.macaddr
, mac_addr
, 6);
731 ph
= of_get_property(np
, "phy-handle", NULL
);
732 phy
= of_find_node_by_phandle(*ph
);
739 phy_addr
= of_get_property(phy
, "reg", NULL
);
740 fs_enet_data
.phy_addr
= *phy_addr
;
742 phy_irq
= of_get_property(phy
, "interrupts", NULL
);
744 id
= of_get_property(np
, "device-id", NULL
);
745 fs_enet_data
.fs_no
= *id
;
746 strcpy(fs_enet_data
.fs_type
, model
);
748 mdio
= of_get_parent(phy
);
749 ret
= of_address_to_resource(mdio
, 0, &res
);
756 fs_enet_data
.clk_rx
= *((u32
*)of_get_property(np
,
758 fs_enet_data
.clk_tx
= *((u32
*)of_get_property(np
,
761 if (strstr(model
, "FCC")) {
762 int fcc_index
= *id
- 1;
763 const unsigned char *mdio_bb_prop
;
765 fs_enet_data
.dpram_offset
= (u32
)cpm_dpram_addr(0);
766 fs_enet_data
.rx_ring
= 32;
767 fs_enet_data
.tx_ring
= 32;
768 fs_enet_data
.rx_copybreak
= 240;
769 fs_enet_data
.use_napi
= 0;
770 fs_enet_data
.napi_weight
= 17;
771 fs_enet_data
.mem_offset
= FCC_MEM_OFFSET(fcc_index
);
772 fs_enet_data
.cp_page
= CPM_CR_FCC_PAGE(fcc_index
);
773 fs_enet_data
.cp_block
= CPM_CR_FCC_SBLOCK(fcc_index
);
775 snprintf((char*)&bus_id
[(*id
)], BUS_ID_SIZE
, "%x:%02x",
776 (u32
)res
.start
, fs_enet_data
.phy_addr
);
777 fs_enet_data
.bus_id
= (char*)&bus_id
[(*id
)];
778 fs_enet_data
.init_ioports
= init_fcc_ioports
;
780 mdio_bb_prop
= of_get_property(phy
, "bitbang", NULL
);
782 struct platform_device
*fs_enet_mdio_bb_dev
;
783 struct fs_mii_bb_platform_info fs_enet_mdio_bb_data
;
785 fs_enet_mdio_bb_dev
=
786 platform_device_register_simple("fsl-bb-mdio",
788 memset(&fs_enet_mdio_bb_data
, 0,
789 sizeof(struct fs_mii_bb_platform_info
));
790 fs_enet_mdio_bb_data
.mdio_dat
.bit
=
792 fs_enet_mdio_bb_data
.mdio_dir
.bit
=
794 fs_enet_mdio_bb_data
.mdc_dat
.bit
=
796 fs_enet_mdio_bb_data
.mdio_port
=
798 fs_enet_mdio_bb_data
.mdc_port
=
800 fs_enet_mdio_bb_data
.delay
=
803 fs_enet_mdio_bb_data
.irq
[0] = phy_irq
[0];
804 fs_enet_mdio_bb_data
.irq
[1] = -1;
805 fs_enet_mdio_bb_data
.irq
[2] = -1;
806 fs_enet_mdio_bb_data
.irq
[3] = phy_irq
[0];
807 fs_enet_mdio_bb_data
.irq
[31] = -1;
809 fs_enet_mdio_bb_data
.mdio_dat
.offset
=
810 (u32
)&cpm2_immr
->im_ioport
.iop_pdatc
;
811 fs_enet_mdio_bb_data
.mdio_dir
.offset
=
812 (u32
)&cpm2_immr
->im_ioport
.iop_pdirc
;
813 fs_enet_mdio_bb_data
.mdc_dat
.offset
=
814 (u32
)&cpm2_immr
->im_ioport
.iop_pdatc
;
816 ret
= platform_device_add_data(
818 &fs_enet_mdio_bb_data
,
819 sizeof(struct fs_mii_bb_platform_info
));
827 ret
= platform_device_add_data(fs_enet_dev
, &fs_enet_data
,
837 platform_device_unregister(fs_enet_dev
);
842 arch_initcall(fs_enet_of_init
);
844 static const char scc_regs
[] = "regs";
845 static const char scc_pram
[] = "pram";
847 static int __init
cpm_uart_of_init(void)
849 struct device_node
*np
;
851 struct platform_device
*cpm_uart_dev
;
854 for (np
= NULL
, i
= 0;
855 (np
= of_find_compatible_node(np
, "serial", "cpm_uart")) != NULL
;
857 struct resource r
[3];
858 struct fs_uart_platform_info cpm_uart_data
;
862 memset(r
, 0, sizeof(r
));
863 memset(&cpm_uart_data
, 0, sizeof(cpm_uart_data
));
865 ret
= of_address_to_resource(np
, 0, &r
[0]);
869 r
[0].name
= scc_regs
;
871 ret
= of_address_to_resource(np
, 1, &r
[1]);
874 r
[1].name
= scc_pram
;
876 of_irq_to_resource(np
, 0, &r
[2]);
879 platform_device_register_simple("fsl-cpm-scc:uart", i
, &r
[0], 3);
881 if (IS_ERR(cpm_uart_dev
)) {
882 ret
= PTR_ERR(cpm_uart_dev
);
886 id
= of_get_property(np
, "device-id", NULL
);
887 cpm_uart_data
.fs_no
= *id
;
889 model
= of_get_property(np
, "model", NULL
);
890 strcpy(cpm_uart_data
.fs_type
, model
);
892 cpm_uart_data
.uart_clk
= ppc_proc_freq
;
894 cpm_uart_data
.tx_num_fifo
= 4;
895 cpm_uart_data
.tx_buf_size
= 32;
896 cpm_uart_data
.rx_num_fifo
= 4;
897 cpm_uart_data
.rx_buf_size
= 32;
898 cpm_uart_data
.clk_rx
= *((u32
*)of_get_property(np
,
900 cpm_uart_data
.clk_tx
= *((u32
*)of_get_property(np
,
904 platform_device_add_data(cpm_uart_dev
, &cpm_uart_data
,
906 fs_uart_platform_info
));
914 platform_device_unregister(cpm_uart_dev
);
919 arch_initcall(cpm_uart_of_init
);
920 #endif /* CONFIG_CPM2 */
924 extern void init_scc_ioports(struct fs_platform_info
*);
925 extern int platform_device_skip(const char *model
, int id
);
927 static int __init
fs_enet_mdio_of_init(void)
929 struct device_node
*np
;
931 struct platform_device
*mdio_dev
;
935 for (np
= NULL
, i
= 0;
936 (np
= of_find_compatible_node(np
, "mdio", "fs_enet")) != NULL
;
938 struct fs_mii_fec_platform_info mdio_data
;
940 memset(&res
, 0, sizeof(res
));
941 memset(&mdio_data
, 0, sizeof(mdio_data
));
943 ret
= of_address_to_resource(np
, 0, &res
);
948 platform_device_register_simple("fsl-cpm-fec-mdio",
950 if (IS_ERR(mdio_dev
)) {
951 ret
= PTR_ERR(mdio_dev
);
955 mdio_data
.mii_speed
= ((((ppc_proc_freq
+ 4999999) / 2500000) / 2) & 0x3F) << 1;
958 platform_device_add_data(mdio_dev
, &mdio_data
,
959 sizeof(struct fs_mii_fec_platform_info
));
966 platform_device_unregister(mdio_dev
);
971 arch_initcall(fs_enet_mdio_of_init
);
973 static const char *enet_regs
= "regs";
974 static const char *enet_pram
= "pram";
975 static const char *enet_irq
= "interrupt";
976 static char bus_id
[9][BUS_ID_SIZE
];
978 static int __init
fs_enet_of_init(void)
980 struct device_node
*np
;
982 struct platform_device
*fs_enet_dev
= NULL
;
986 for (np
= NULL
, i
= 0;
987 (np
= of_find_compatible_node(np
, "network", "fs_enet")) != NULL
;
989 struct resource r
[4];
990 struct device_node
*phy
= NULL
, *mdio
= NULL
;
991 struct fs_platform_info fs_enet_data
;
992 const unsigned int *id
;
993 const unsigned int *phy_addr
;
994 const void *mac_addr
;
998 memset(r
, 0, sizeof(r
));
999 memset(&fs_enet_data
, 0, sizeof(fs_enet_data
));
1001 model
= of_get_property(np
, "model", NULL
);
1002 if (model
== NULL
) {
1007 id
= of_get_property(np
, "device-id", NULL
);
1008 fs_enet_data
.fs_no
= *id
;
1010 if (platform_device_skip(model
, *id
))
1013 ret
= of_address_to_resource(np
, 0, &r
[0]);
1016 r
[0].name
= enet_regs
;
1018 mac_addr
= of_get_mac_address(np
);
1020 memcpy(fs_enet_data
.macaddr
, mac_addr
, 6);
1022 ph
= of_get_property(np
, "phy-handle", NULL
);
1024 phy
= of_find_node_by_phandle(*ph
);
1027 phy_addr
= of_get_property(phy
, "reg", NULL
);
1028 fs_enet_data
.phy_addr
= *phy_addr
;
1029 fs_enet_data
.has_phy
= 1;
1031 mdio
= of_get_parent(phy
);
1032 ret
= of_address_to_resource(mdio
, 0, &res
);
1040 model
= of_get_property(np
, "model", NULL
);
1041 strcpy(fs_enet_data
.fs_type
, model
);
1043 if (strstr(model
, "FEC")) {
1044 r
[1].start
= r
[1].end
= irq_of_parse_and_map(np
, 0);
1045 r
[1].flags
= IORESOURCE_IRQ
;
1046 r
[1].name
= enet_irq
;
1049 platform_device_register_simple("fsl-cpm-fec", i
, &r
[0], 2);
1051 if (IS_ERR(fs_enet_dev
)) {
1052 ret
= PTR_ERR(fs_enet_dev
);
1056 fs_enet_data
.rx_ring
= 128;
1057 fs_enet_data
.tx_ring
= 16;
1058 fs_enet_data
.rx_copybreak
= 240;
1059 fs_enet_data
.use_napi
= 1;
1060 fs_enet_data
.napi_weight
= 17;
1062 snprintf((char*)&bus_id
[i
], BUS_ID_SIZE
, "%x:%02x",
1063 (u32
)res
.start
, fs_enet_data
.phy_addr
);
1064 fs_enet_data
.bus_id
= (char*)&bus_id
[i
];
1065 fs_enet_data
.init_ioports
= init_fec_ioports
;
1067 if (strstr(model
, "SCC")) {
1068 ret
= of_address_to_resource(np
, 1, &r
[1]);
1071 r
[1].name
= enet_pram
;
1073 r
[2].start
= r
[2].end
= irq_of_parse_and_map(np
, 0);
1074 r
[2].flags
= IORESOURCE_IRQ
;
1075 r
[2].name
= enet_irq
;
1078 platform_device_register_simple("fsl-cpm-scc", i
, &r
[0], 3);
1080 if (IS_ERR(fs_enet_dev
)) {
1081 ret
= PTR_ERR(fs_enet_dev
);
1085 fs_enet_data
.rx_ring
= 64;
1086 fs_enet_data
.tx_ring
= 8;
1087 fs_enet_data
.rx_copybreak
= 240;
1088 fs_enet_data
.use_napi
= 1;
1089 fs_enet_data
.napi_weight
= 17;
1091 snprintf((char*)&bus_id
[i
], BUS_ID_SIZE
, "%s", "fixed@10:1");
1092 fs_enet_data
.bus_id
= (char*)&bus_id
[i
];
1093 fs_enet_data
.init_ioports
= init_scc_ioports
;
1099 ret
= platform_device_add_data(fs_enet_dev
, &fs_enet_data
,
1108 platform_device_unregister(fs_enet_dev
);
1113 arch_initcall(fs_enet_of_init
);
1115 static int __init
fsl_pcmcia_of_init(void)
1117 struct device_node
*np
= NULL
;
1119 * Register all the devices which type is "pcmcia"
1121 while ((np
= of_find_compatible_node(np
,
1122 "pcmcia", "fsl,pq-pcmcia")) != NULL
)
1123 of_platform_device_create(np
, "m8xx-pcmcia", NULL
);
1127 arch_initcall(fsl_pcmcia_of_init
);
1129 static const char *smc_regs
= "regs";
1130 static const char *smc_pram
= "pram";
1132 static int __init
cpm_smc_uart_of_init(void)
1134 struct device_node
*np
;
1136 struct platform_device
*cpm_uart_dev
;
1139 for (np
= NULL
, i
= 0;
1140 (np
= of_find_compatible_node(np
, "serial", "cpm_uart")) != NULL
;
1142 struct resource r
[3];
1143 struct fs_uart_platform_info cpm_uart_data
;
1147 memset(r
, 0, sizeof(r
));
1148 memset(&cpm_uart_data
, 0, sizeof(cpm_uart_data
));
1150 ret
= of_address_to_resource(np
, 0, &r
[0]);
1154 r
[0].name
= smc_regs
;
1156 ret
= of_address_to_resource(np
, 1, &r
[1]);
1159 r
[1].name
= smc_pram
;
1161 r
[2].start
= r
[2].end
= irq_of_parse_and_map(np
, 0);
1162 r
[2].flags
= IORESOURCE_IRQ
;
1165 platform_device_register_simple("fsl-cpm-smc:uart", i
, &r
[0], 3);
1167 if (IS_ERR(cpm_uart_dev
)) {
1168 ret
= PTR_ERR(cpm_uart_dev
);
1172 model
= of_get_property(np
, "model", NULL
);
1173 strcpy(cpm_uart_data
.fs_type
, model
);
1175 id
= of_get_property(np
, "device-id", NULL
);
1176 cpm_uart_data
.fs_no
= *id
;
1177 cpm_uart_data
.uart_clk
= ppc_proc_freq
;
1179 cpm_uart_data
.tx_num_fifo
= 4;
1180 cpm_uart_data
.tx_buf_size
= 32;
1181 cpm_uart_data
.rx_num_fifo
= 4;
1182 cpm_uart_data
.rx_buf_size
= 32;
1185 platform_device_add_data(cpm_uart_dev
, &cpm_uart_data
,
1187 fs_uart_platform_info
));
1195 platform_device_unregister(cpm_uart_dev
);
1200 arch_initcall(cpm_smc_uart_of_init
);
1202 #endif /* CONFIG_8xx */
1204 int __init
fsl_spi_init(struct spi_board_info
*board_infos
,
1205 unsigned int num_board_infos
,
1206 void (*activate_cs
)(u8 cs
, u8 polarity
),
1207 void (*deactivate_cs
)(u8 cs
, u8 polarity
))
1209 struct device_node
*np
;
1213 np
= of_find_node_by_type(NULL
, "qe");
1217 sysclk
= of_get_property(np
, "bus-frequency", NULL
);
1221 for (np
= NULL
, i
= 1;
1222 (np
= of_find_compatible_node(np
, "spi", "fsl_spi")) != NULL
;
1227 struct resource res
[2];
1228 struct platform_device
*pdev
;
1229 struct fsl_spi_platform_data pdata
= {
1230 .activate_cs
= activate_cs
,
1231 .deactivate_cs
= deactivate_cs
,
1234 memset(res
, 0, sizeof(res
));
1236 pdata
.sysclk
= *sysclk
;
1238 prop
= of_get_property(np
, "reg", NULL
);
1241 pdata
.bus_num
= *(u32
*)prop
;
1243 prop
= of_get_property(np
, "mode", NULL
);
1244 if (prop
&& !strcmp(prop
, "cpu-qe"))
1247 for (j
= 0; j
< num_board_infos
; j
++) {
1248 if (board_infos
[j
].bus_num
== pdata
.bus_num
)
1249 pdata
.max_chipselect
++;
1252 if (!pdata
.max_chipselect
)
1255 ret
= of_address_to_resource(np
, 0, &res
[0]);
1259 ret
= of_irq_to_resource(np
, 0, &res
[1]);
1263 pdev
= platform_device_alloc("mpc83xx_spi", i
);
1267 ret
= platform_device_add_data(pdev
, &pdata
, sizeof(pdata
));
1271 ret
= platform_device_add_resources(pdev
, res
,
1276 ret
= platform_device_register(pdev
);
1282 platform_device_del(pdev
);
1287 return spi_register_board_info(board_infos
, num_board_infos
);