2 * arch/arm/plat-orion/common.c
4 * Marvell Orion SoC common setup code used by multiple mach-/common.c
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/dma-mapping.h>
15 #include <linux/serial_8250.h>
16 #include <linux/ata_platform.h>
17 #include <linux/clk.h>
18 #include <linux/clkdev.h>
19 #include <linux/mv643xx_eth.h>
20 #include <linux/mv643xx_i2c.h>
22 #include <linux/platform_data/dma-mv_xor.h>
23 #include <linux/platform_data/usb-ehci-orion.h>
24 #include <plat/common.h>
26 /* Create a clkdev entry for a given device/clk */
27 void __init
orion_clkdev_add(const char *con_id
, const char *dev_id
,
30 clkdev_create(clk
, con_id
, "%s", dev_id
);
33 /* Create clkdev entries for all orion platforms except kirkwood.
34 Kirkwood has gated clocks for some of its peripherals, so creates
35 its own clkdev entries. For all the other orion devices, create
36 clkdev entries to the tclk. */
37 void __init
orion_clkdev_init(struct clk
*tclk
)
39 orion_clkdev_add(NULL
, "orion_spi.0", tclk
);
40 orion_clkdev_add(NULL
, "orion_spi.1", tclk
);
41 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".0", tclk
);
42 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".1", tclk
);
43 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".2", tclk
);
44 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".3", tclk
);
45 orion_clkdev_add(NULL
, "orion_wdt", tclk
);
46 orion_clkdev_add(NULL
, MV64XXX_I2C_CTLR_NAME
".0", tclk
);
49 /* Fill in the resources structure and link it into the platform
50 device structure. There is always a memory region, and nearly
51 always an interrupt.*/
52 static void fill_resources(struct platform_device
*device
,
53 struct resource
*resources
,
54 resource_size_t mapbase
,
58 device
->resource
= resources
;
59 device
->num_resources
= 1;
60 resources
[0].flags
= IORESOURCE_MEM
;
61 resources
[0].start
= mapbase
;
62 resources
[0].end
= mapbase
+ size
;
65 device
->num_resources
++;
66 resources
[1].flags
= IORESOURCE_IRQ
;
67 resources
[1].start
= irq
;
68 resources
[1].end
= irq
;
72 /*****************************************************************************
74 ****************************************************************************/
75 static unsigned long __init
uart_get_clk_rate(struct clk
*clk
)
77 clk_prepare_enable(clk
);
78 return clk_get_rate(clk
);
81 static void __init
uart_complete(
82 struct platform_device
*orion_uart
,
83 struct plat_serial8250_port
*data
,
84 struct resource
*resources
,
85 void __iomem
*membase
,
86 resource_size_t mapbase
,
90 data
->mapbase
= mapbase
;
91 data
->membase
= membase
;
93 data
->uartclk
= uart_get_clk_rate(clk
);
94 orion_uart
->dev
.platform_data
= data
;
96 fill_resources(orion_uart
, resources
, mapbase
, 0xff, irq
);
97 platform_device_register(orion_uart
);
100 /*****************************************************************************
102 ****************************************************************************/
103 static struct plat_serial8250_port orion_uart0_data
[] = {
105 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
112 static struct resource orion_uart0_resources
[2];
114 static struct platform_device orion_uart0
= {
115 .name
= "serial8250",
116 .id
= PLAT8250_DEV_PLATFORM
,
119 void __init
orion_uart0_init(void __iomem
*membase
,
120 resource_size_t mapbase
,
124 uart_complete(&orion_uart0
, orion_uart0_data
, orion_uart0_resources
,
125 membase
, mapbase
, irq
, clk
);
128 /*****************************************************************************
130 ****************************************************************************/
131 static struct plat_serial8250_port orion_uart1_data
[] = {
133 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
140 static struct resource orion_uart1_resources
[2];
142 static struct platform_device orion_uart1
= {
143 .name
= "serial8250",
144 .id
= PLAT8250_DEV_PLATFORM1
,
147 void __init
orion_uart1_init(void __iomem
*membase
,
148 resource_size_t mapbase
,
152 uart_complete(&orion_uart1
, orion_uart1_data
, orion_uart1_resources
,
153 membase
, mapbase
, irq
, clk
);
156 /*****************************************************************************
158 ****************************************************************************/
159 static struct plat_serial8250_port orion_uart2_data
[] = {
161 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
168 static struct resource orion_uart2_resources
[2];
170 static struct platform_device orion_uart2
= {
171 .name
= "serial8250",
172 .id
= PLAT8250_DEV_PLATFORM2
,
175 void __init
orion_uart2_init(void __iomem
*membase
,
176 resource_size_t mapbase
,
180 uart_complete(&orion_uart2
, orion_uart2_data
, orion_uart2_resources
,
181 membase
, mapbase
, irq
, clk
);
184 /*****************************************************************************
186 ****************************************************************************/
187 static struct plat_serial8250_port orion_uart3_data
[] = {
189 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
196 static struct resource orion_uart3_resources
[2];
198 static struct platform_device orion_uart3
= {
199 .name
= "serial8250",
203 void __init
orion_uart3_init(void __iomem
*membase
,
204 resource_size_t mapbase
,
208 uart_complete(&orion_uart3
, orion_uart3_data
, orion_uart3_resources
,
209 membase
, mapbase
, irq
, clk
);
212 /*****************************************************************************
214 ****************************************************************************/
215 static struct resource orion_rtc_resource
[2];
217 void __init
orion_rtc_init(unsigned long mapbase
,
220 orion_rtc_resource
[0].start
= mapbase
;
221 orion_rtc_resource
[0].end
= mapbase
+ SZ_32
- 1;
222 orion_rtc_resource
[0].flags
= IORESOURCE_MEM
;
223 orion_rtc_resource
[1].start
= irq
;
224 orion_rtc_resource
[1].end
= irq
;
225 orion_rtc_resource
[1].flags
= IORESOURCE_IRQ
;
227 platform_device_register_simple("rtc-mv", -1, orion_rtc_resource
, 2);
230 /*****************************************************************************
232 ****************************************************************************/
233 static __init
void ge_complete(
234 struct mv643xx_eth_shared_platform_data
*orion_ge_shared_data
,
235 struct resource
*orion_ge_resource
, unsigned long irq
,
236 struct platform_device
*orion_ge_shared
,
237 struct platform_device
*orion_ge_mvmdio
,
238 struct mv643xx_eth_platform_data
*eth_data
,
239 struct platform_device
*orion_ge
)
241 orion_ge_resource
->start
= irq
;
242 orion_ge_resource
->end
= irq
;
243 eth_data
->shared
= orion_ge_shared
;
244 orion_ge
->dev
.platform_data
= eth_data
;
246 platform_device_register(orion_ge_shared
);
248 platform_device_register(orion_ge_mvmdio
);
249 platform_device_register(orion_ge
);
252 /*****************************************************************************
254 ****************************************************************************/
255 static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data
;
257 static struct resource orion_ge00_shared_resources
[] = {
263 static struct platform_device orion_ge00_shared
= {
264 .name
= MV643XX_ETH_SHARED_NAME
,
267 .platform_data
= &orion_ge00_shared_data
,
271 static struct resource orion_ge_mvmdio_resources
[] = {
273 .name
= "ge00 mvmdio base",
275 .name
= "ge00 mvmdio err irq",
279 static struct platform_device orion_ge_mvmdio
= {
280 .name
= "orion-mdio",
284 static struct resource orion_ge00_resources
[] = {
287 .flags
= IORESOURCE_IRQ
,
291 static struct platform_device orion_ge00
= {
292 .name
= MV643XX_ETH_NAME
,
295 .resource
= orion_ge00_resources
,
297 .coherent_dma_mask
= DMA_BIT_MASK(32),
301 void __init
orion_ge00_init(struct mv643xx_eth_platform_data
*eth_data
,
302 unsigned long mapbase
,
304 unsigned long irq_err
,
305 unsigned int tx_csum_limit
)
307 fill_resources(&orion_ge00_shared
, orion_ge00_shared_resources
,
308 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
309 fill_resources(&orion_ge_mvmdio
, orion_ge_mvmdio_resources
,
310 mapbase
+ 0x2004, 0x84 - 1, irq_err
);
311 orion_ge00_shared_data
.tx_csum_limit
= tx_csum_limit
;
312 ge_complete(&orion_ge00_shared_data
,
313 orion_ge00_resources
, irq
, &orion_ge00_shared
,
315 eth_data
, &orion_ge00
);
318 /*****************************************************************************
320 ****************************************************************************/
321 static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data
;
323 static struct resource orion_ge01_shared_resources
[] = {
329 static struct platform_device orion_ge01_shared
= {
330 .name
= MV643XX_ETH_SHARED_NAME
,
333 .platform_data
= &orion_ge01_shared_data
,
337 static struct resource orion_ge01_resources
[] = {
340 .flags
= IORESOURCE_IRQ
,
344 static struct platform_device orion_ge01
= {
345 .name
= MV643XX_ETH_NAME
,
348 .resource
= orion_ge01_resources
,
350 .coherent_dma_mask
= DMA_BIT_MASK(32),
354 void __init
orion_ge01_init(struct mv643xx_eth_platform_data
*eth_data
,
355 unsigned long mapbase
,
357 unsigned long irq_err
,
358 unsigned int tx_csum_limit
)
360 fill_resources(&orion_ge01_shared
, orion_ge01_shared_resources
,
361 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
362 orion_ge01_shared_data
.tx_csum_limit
= tx_csum_limit
;
363 ge_complete(&orion_ge01_shared_data
,
364 orion_ge01_resources
, irq
, &orion_ge01_shared
,
366 eth_data
, &orion_ge01
);
369 /*****************************************************************************
371 ****************************************************************************/
372 static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data
;
374 static struct resource orion_ge10_shared_resources
[] = {
380 static struct platform_device orion_ge10_shared
= {
381 .name
= MV643XX_ETH_SHARED_NAME
,
384 .platform_data
= &orion_ge10_shared_data
,
388 static struct resource orion_ge10_resources
[] = {
391 .flags
= IORESOURCE_IRQ
,
395 static struct platform_device orion_ge10
= {
396 .name
= MV643XX_ETH_NAME
,
399 .resource
= orion_ge10_resources
,
401 .coherent_dma_mask
= DMA_BIT_MASK(32),
405 void __init
orion_ge10_init(struct mv643xx_eth_platform_data
*eth_data
,
406 unsigned long mapbase
,
408 unsigned long irq_err
)
410 fill_resources(&orion_ge10_shared
, orion_ge10_shared_resources
,
411 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
412 ge_complete(&orion_ge10_shared_data
,
413 orion_ge10_resources
, irq
, &orion_ge10_shared
,
415 eth_data
, &orion_ge10
);
418 /*****************************************************************************
420 ****************************************************************************/
421 static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data
;
423 static struct resource orion_ge11_shared_resources
[] = {
429 static struct platform_device orion_ge11_shared
= {
430 .name
= MV643XX_ETH_SHARED_NAME
,
433 .platform_data
= &orion_ge11_shared_data
,
437 static struct resource orion_ge11_resources
[] = {
440 .flags
= IORESOURCE_IRQ
,
444 static struct platform_device orion_ge11
= {
445 .name
= MV643XX_ETH_NAME
,
448 .resource
= orion_ge11_resources
,
450 .coherent_dma_mask
= DMA_BIT_MASK(32),
454 void __init
orion_ge11_init(struct mv643xx_eth_platform_data
*eth_data
,
455 unsigned long mapbase
,
457 unsigned long irq_err
)
459 fill_resources(&orion_ge11_shared
, orion_ge11_shared_resources
,
460 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
461 ge_complete(&orion_ge11_shared_data
,
462 orion_ge11_resources
, irq
, &orion_ge11_shared
,
464 eth_data
, &orion_ge11
);
467 /*****************************************************************************
469 ****************************************************************************/
470 static struct resource orion_switch_resources
[] = {
474 .flags
= IORESOURCE_IRQ
,
478 static struct platform_device orion_switch_device
= {
482 .resource
= orion_switch_resources
,
485 void __init
orion_ge00_switch_init(struct dsa_platform_data
*d
, int irq
)
490 orion_switch_resources
[0].start
= irq
;
491 orion_switch_resources
[0].end
= irq
;
492 orion_switch_device
.num_resources
= 1;
495 d
->netdev
= &orion_ge00
.dev
;
496 for (i
= 0; i
< d
->nr_chips
; i
++)
497 d
->chip
[i
].host_dev
= &orion_ge_mvmdio
.dev
;
498 orion_switch_device
.dev
.platform_data
= d
;
500 platform_device_register(&orion_switch_device
);
503 /*****************************************************************************
505 ****************************************************************************/
506 static struct mv64xxx_i2c_pdata orion_i2c_pdata
= {
508 .timeout
= 1000, /* Default timeout of 1 second */
511 static struct resource orion_i2c_resources
[2];
513 static struct platform_device orion_i2c
= {
514 .name
= MV64XXX_I2C_CTLR_NAME
,
517 .platform_data
= &orion_i2c_pdata
,
521 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata
= {
523 .timeout
= 1000, /* Default timeout of 1 second */
526 static struct resource orion_i2c_1_resources
[2];
528 static struct platform_device orion_i2c_1
= {
529 .name
= MV64XXX_I2C_CTLR_NAME
,
532 .platform_data
= &orion_i2c_1_pdata
,
536 void __init
orion_i2c_init(unsigned long mapbase
,
538 unsigned long freq_m
)
540 orion_i2c_pdata
.freq_m
= freq_m
;
541 fill_resources(&orion_i2c
, orion_i2c_resources
, mapbase
,
543 platform_device_register(&orion_i2c
);
546 void __init
orion_i2c_1_init(unsigned long mapbase
,
548 unsigned long freq_m
)
550 orion_i2c_1_pdata
.freq_m
= freq_m
;
551 fill_resources(&orion_i2c_1
, orion_i2c_1_resources
, mapbase
,
553 platform_device_register(&orion_i2c_1
);
556 /*****************************************************************************
558 ****************************************************************************/
559 static struct resource orion_spi_resources
;
561 static struct platform_device orion_spi
= {
566 static struct resource orion_spi_1_resources
;
568 static struct platform_device orion_spi_1
= {
573 /* Note: The SPI silicon core does have interrupts. However the
574 * current Linux software driver does not use interrupts. */
576 void __init
orion_spi_init(unsigned long mapbase
)
578 fill_resources(&orion_spi
, &orion_spi_resources
,
579 mapbase
, SZ_512
- 1, NO_IRQ
);
580 platform_device_register(&orion_spi
);
583 void __init
orion_spi_1_init(unsigned long mapbase
)
585 fill_resources(&orion_spi_1
, &orion_spi_1_resources
,
586 mapbase
, SZ_512
- 1, NO_IRQ
);
587 platform_device_register(&orion_spi_1
);
590 /*****************************************************************************
592 ****************************************************************************/
593 static u64 orion_xor_dmamask
= DMA_BIT_MASK(32);
595 /*****************************************************************************
597 ****************************************************************************/
598 static struct resource orion_xor0_shared_resources
[] = {
601 .flags
= IORESOURCE_MEM
,
603 .name
= "xor 0 high",
604 .flags
= IORESOURCE_MEM
,
606 .name
= "irq channel 0",
607 .flags
= IORESOURCE_IRQ
,
609 .name
= "irq channel 1",
610 .flags
= IORESOURCE_IRQ
,
614 static struct mv_xor_channel_data orion_xor0_channels_data
[2];
616 static struct mv_xor_platform_data orion_xor0_pdata
= {
617 .channels
= orion_xor0_channels_data
,
620 static struct platform_device orion_xor0_shared
= {
623 .num_resources
= ARRAY_SIZE(orion_xor0_shared_resources
),
624 .resource
= orion_xor0_shared_resources
,
626 .dma_mask
= &orion_xor_dmamask
,
627 .coherent_dma_mask
= DMA_BIT_MASK(64),
628 .platform_data
= &orion_xor0_pdata
,
632 void __init
orion_xor0_init(unsigned long mapbase_low
,
633 unsigned long mapbase_high
,
637 orion_xor0_shared_resources
[0].start
= mapbase_low
;
638 orion_xor0_shared_resources
[0].end
= mapbase_low
+ 0xff;
639 orion_xor0_shared_resources
[1].start
= mapbase_high
;
640 orion_xor0_shared_resources
[1].end
= mapbase_high
+ 0xff;
642 orion_xor0_shared_resources
[2].start
= irq_0
;
643 orion_xor0_shared_resources
[2].end
= irq_0
;
644 orion_xor0_shared_resources
[3].start
= irq_1
;
645 orion_xor0_shared_resources
[3].end
= irq_1
;
647 dma_cap_set(DMA_MEMCPY
, orion_xor0_channels_data
[0].cap_mask
);
648 dma_cap_set(DMA_XOR
, orion_xor0_channels_data
[0].cap_mask
);
650 dma_cap_set(DMA_MEMCPY
, orion_xor0_channels_data
[1].cap_mask
);
651 dma_cap_set(DMA_XOR
, orion_xor0_channels_data
[1].cap_mask
);
653 platform_device_register(&orion_xor0_shared
);
656 /*****************************************************************************
658 ****************************************************************************/
659 static struct resource orion_xor1_shared_resources
[] = {
662 .flags
= IORESOURCE_MEM
,
664 .name
= "xor 1 high",
665 .flags
= IORESOURCE_MEM
,
667 .name
= "irq channel 0",
668 .flags
= IORESOURCE_IRQ
,
670 .name
= "irq channel 1",
671 .flags
= IORESOURCE_IRQ
,
675 static struct mv_xor_channel_data orion_xor1_channels_data
[2];
677 static struct mv_xor_platform_data orion_xor1_pdata
= {
678 .channels
= orion_xor1_channels_data
,
681 static struct platform_device orion_xor1_shared
= {
684 .num_resources
= ARRAY_SIZE(orion_xor1_shared_resources
),
685 .resource
= orion_xor1_shared_resources
,
687 .dma_mask
= &orion_xor_dmamask
,
688 .coherent_dma_mask
= DMA_BIT_MASK(64),
689 .platform_data
= &orion_xor1_pdata
,
693 void __init
orion_xor1_init(unsigned long mapbase_low
,
694 unsigned long mapbase_high
,
698 orion_xor1_shared_resources
[0].start
= mapbase_low
;
699 orion_xor1_shared_resources
[0].end
= mapbase_low
+ 0xff;
700 orion_xor1_shared_resources
[1].start
= mapbase_high
;
701 orion_xor1_shared_resources
[1].end
= mapbase_high
+ 0xff;
703 orion_xor1_shared_resources
[2].start
= irq_0
;
704 orion_xor1_shared_resources
[2].end
= irq_0
;
705 orion_xor1_shared_resources
[3].start
= irq_1
;
706 orion_xor1_shared_resources
[3].end
= irq_1
;
708 dma_cap_set(DMA_MEMCPY
, orion_xor1_channels_data
[0].cap_mask
);
709 dma_cap_set(DMA_XOR
, orion_xor1_channels_data
[0].cap_mask
);
711 dma_cap_set(DMA_MEMCPY
, orion_xor1_channels_data
[1].cap_mask
);
712 dma_cap_set(DMA_XOR
, orion_xor1_channels_data
[1].cap_mask
);
714 platform_device_register(&orion_xor1_shared
);
717 /*****************************************************************************
719 ****************************************************************************/
720 static struct orion_ehci_data orion_ehci_data
;
721 static u64 ehci_dmamask
= DMA_BIT_MASK(32);
724 /*****************************************************************************
726 ****************************************************************************/
727 static struct resource orion_ehci_resources
[2];
729 static struct platform_device orion_ehci
= {
730 .name
= "orion-ehci",
733 .dma_mask
= &ehci_dmamask
,
734 .coherent_dma_mask
= DMA_BIT_MASK(32),
735 .platform_data
= &orion_ehci_data
,
739 void __init
orion_ehci_init(unsigned long mapbase
,
741 enum orion_ehci_phy_ver phy_version
)
743 orion_ehci_data
.phy_version
= phy_version
;
744 fill_resources(&orion_ehci
, orion_ehci_resources
, mapbase
, SZ_4K
- 1,
747 platform_device_register(&orion_ehci
);
750 /*****************************************************************************
752 ****************************************************************************/
753 static struct resource orion_ehci_1_resources
[2];
755 static struct platform_device orion_ehci_1
= {
756 .name
= "orion-ehci",
759 .dma_mask
= &ehci_dmamask
,
760 .coherent_dma_mask
= DMA_BIT_MASK(32),
761 .platform_data
= &orion_ehci_data
,
765 void __init
orion_ehci_1_init(unsigned long mapbase
,
768 fill_resources(&orion_ehci_1
, orion_ehci_1_resources
,
769 mapbase
, SZ_4K
- 1, irq
);
771 platform_device_register(&orion_ehci_1
);
774 /*****************************************************************************
776 ****************************************************************************/
777 static struct resource orion_ehci_2_resources
[2];
779 static struct platform_device orion_ehci_2
= {
780 .name
= "orion-ehci",
783 .dma_mask
= &ehci_dmamask
,
784 .coherent_dma_mask
= DMA_BIT_MASK(32),
785 .platform_data
= &orion_ehci_data
,
789 void __init
orion_ehci_2_init(unsigned long mapbase
,
792 fill_resources(&orion_ehci_2
, orion_ehci_2_resources
,
793 mapbase
, SZ_4K
- 1, irq
);
795 platform_device_register(&orion_ehci_2
);
798 /*****************************************************************************
800 ****************************************************************************/
801 static struct resource orion_sata_resources
[2] = {
809 static struct platform_device orion_sata
= {
813 .coherent_dma_mask
= DMA_BIT_MASK(32),
817 void __init
orion_sata_init(struct mv_sata_platform_data
*sata_data
,
818 unsigned long mapbase
,
821 orion_sata
.dev
.platform_data
= sata_data
;
822 fill_resources(&orion_sata
, orion_sata_resources
,
823 mapbase
, 0x5000 - 1, irq
);
825 platform_device_register(&orion_sata
);
828 /*****************************************************************************
829 * Cryptographic Engines and Security Accelerator (CESA)
830 ****************************************************************************/
831 static struct resource orion_crypto_resources
[] = {
835 .name
= "crypto interrupt",
838 .flags
= IORESOURCE_MEM
,
842 static struct platform_device orion_crypto
= {
847 void __init
orion_crypto_init(unsigned long mapbase
,
848 unsigned long srambase
,
849 unsigned long sram_size
,
852 fill_resources(&orion_crypto
, orion_crypto_resources
,
853 mapbase
, 0xffff, irq
);
854 orion_crypto
.num_resources
= 3;
855 orion_crypto_resources
[2].start
= srambase
;
856 orion_crypto_resources
[2].end
= srambase
+ sram_size
- 1;
858 platform_device_register(&orion_crypto
);