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 <mach/bridge-regs.h>
25 #include <plat/common.h>
27 /* Create a clkdev entry for a given device/clk */
28 void __init
orion_clkdev_add(const char *con_id
, const char *dev_id
,
31 struct clk_lookup
*cl
;
33 cl
= clkdev_alloc(clk
, con_id
, dev_id
);
38 /* Create clkdev entries for all orion platforms except kirkwood.
39 Kirkwood has gated clocks for some of its peripherals, so creates
40 its own clkdev entries. For all the other orion devices, create
41 clkdev entries to the tclk. */
42 void __init
orion_clkdev_init(struct clk
*tclk
)
44 orion_clkdev_add(NULL
, "orion_spi.0", tclk
);
45 orion_clkdev_add(NULL
, "orion_spi.1", tclk
);
46 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".0", tclk
);
47 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".1", tclk
);
48 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".2", tclk
);
49 orion_clkdev_add(NULL
, MV643XX_ETH_NAME
".3", tclk
);
50 orion_clkdev_add(NULL
, "orion_wdt", tclk
);
51 orion_clkdev_add(NULL
, MV64XXX_I2C_CTLR_NAME
".0", tclk
);
54 /* Fill in the resources structure and link it into the platform
55 device structure. There is always a memory region, and nearly
56 always an interrupt.*/
57 static void fill_resources(struct platform_device
*device
,
58 struct resource
*resources
,
59 resource_size_t mapbase
,
63 device
->resource
= resources
;
64 device
->num_resources
= 1;
65 resources
[0].flags
= IORESOURCE_MEM
;
66 resources
[0].start
= mapbase
;
67 resources
[0].end
= mapbase
+ size
;
70 device
->num_resources
++;
71 resources
[1].flags
= IORESOURCE_IRQ
;
72 resources
[1].start
= irq
;
73 resources
[1].end
= irq
;
77 /*****************************************************************************
79 ****************************************************************************/
80 static unsigned long __init
uart_get_clk_rate(struct clk
*clk
)
82 clk_prepare_enable(clk
);
83 return clk_get_rate(clk
);
86 static void __init
uart_complete(
87 struct platform_device
*orion_uart
,
88 struct plat_serial8250_port
*data
,
89 struct resource
*resources
,
90 void __iomem
*membase
,
91 resource_size_t mapbase
,
95 data
->mapbase
= mapbase
;
96 data
->membase
= membase
;
98 data
->uartclk
= uart_get_clk_rate(clk
);
99 orion_uart
->dev
.platform_data
= data
;
101 fill_resources(orion_uart
, resources
, mapbase
, 0xff, irq
);
102 platform_device_register(orion_uart
);
105 /*****************************************************************************
107 ****************************************************************************/
108 static struct plat_serial8250_port orion_uart0_data
[] = {
110 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
117 static struct resource orion_uart0_resources
[2];
119 static struct platform_device orion_uart0
= {
120 .name
= "serial8250",
121 .id
= PLAT8250_DEV_PLATFORM
,
124 void __init
orion_uart0_init(void __iomem
*membase
,
125 resource_size_t mapbase
,
129 uart_complete(&orion_uart0
, orion_uart0_data
, orion_uart0_resources
,
130 membase
, mapbase
, irq
, clk
);
133 /*****************************************************************************
135 ****************************************************************************/
136 static struct plat_serial8250_port orion_uart1_data
[] = {
138 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
145 static struct resource orion_uart1_resources
[2];
147 static struct platform_device orion_uart1
= {
148 .name
= "serial8250",
149 .id
= PLAT8250_DEV_PLATFORM1
,
152 void __init
orion_uart1_init(void __iomem
*membase
,
153 resource_size_t mapbase
,
157 uart_complete(&orion_uart1
, orion_uart1_data
, orion_uart1_resources
,
158 membase
, mapbase
, irq
, clk
);
161 /*****************************************************************************
163 ****************************************************************************/
164 static struct plat_serial8250_port orion_uart2_data
[] = {
166 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
173 static struct resource orion_uart2_resources
[2];
175 static struct platform_device orion_uart2
= {
176 .name
= "serial8250",
177 .id
= PLAT8250_DEV_PLATFORM2
,
180 void __init
orion_uart2_init(void __iomem
*membase
,
181 resource_size_t mapbase
,
185 uart_complete(&orion_uart2
, orion_uart2_data
, orion_uart2_resources
,
186 membase
, mapbase
, irq
, clk
);
189 /*****************************************************************************
191 ****************************************************************************/
192 static struct plat_serial8250_port orion_uart3_data
[] = {
194 .flags
= UPF_SKIP_TEST
| UPF_BOOT_AUTOCONF
,
201 static struct resource orion_uart3_resources
[2];
203 static struct platform_device orion_uart3
= {
204 .name
= "serial8250",
208 void __init
orion_uart3_init(void __iomem
*membase
,
209 resource_size_t mapbase
,
213 uart_complete(&orion_uart3
, orion_uart3_data
, orion_uart3_resources
,
214 membase
, mapbase
, irq
, clk
);
217 /*****************************************************************************
219 ****************************************************************************/
220 static struct resource orion_rtc_resource
[2];
222 void __init
orion_rtc_init(unsigned long mapbase
,
225 orion_rtc_resource
[0].start
= mapbase
;
226 orion_rtc_resource
[0].end
= mapbase
+ SZ_32
- 1;
227 orion_rtc_resource
[0].flags
= IORESOURCE_MEM
;
228 orion_rtc_resource
[1].start
= irq
;
229 orion_rtc_resource
[1].end
= irq
;
230 orion_rtc_resource
[1].flags
= IORESOURCE_IRQ
;
232 platform_device_register_simple("rtc-mv", -1, orion_rtc_resource
, 2);
235 /*****************************************************************************
237 ****************************************************************************/
238 static __init
void ge_complete(
239 struct mv643xx_eth_shared_platform_data
*orion_ge_shared_data
,
240 struct resource
*orion_ge_resource
, unsigned long irq
,
241 struct platform_device
*orion_ge_shared
,
242 struct platform_device
*orion_ge_mvmdio
,
243 struct mv643xx_eth_platform_data
*eth_data
,
244 struct platform_device
*orion_ge
)
246 orion_ge_resource
->start
= irq
;
247 orion_ge_resource
->end
= irq
;
248 eth_data
->shared
= orion_ge_shared
;
249 orion_ge
->dev
.platform_data
= eth_data
;
251 platform_device_register(orion_ge_shared
);
253 platform_device_register(orion_ge_mvmdio
);
254 platform_device_register(orion_ge
);
257 /*****************************************************************************
259 ****************************************************************************/
260 static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data
;
262 static struct resource orion_ge00_shared_resources
[] = {
268 static struct platform_device orion_ge00_shared
= {
269 .name
= MV643XX_ETH_SHARED_NAME
,
272 .platform_data
= &orion_ge00_shared_data
,
276 static struct resource orion_ge_mvmdio_resources
[] = {
278 .name
= "ge00 mvmdio base",
280 .name
= "ge00 mvmdio err irq",
284 static struct platform_device orion_ge_mvmdio
= {
285 .name
= "orion-mdio",
289 static struct resource orion_ge00_resources
[] = {
292 .flags
= IORESOURCE_IRQ
,
296 static struct platform_device orion_ge00
= {
297 .name
= MV643XX_ETH_NAME
,
300 .resource
= orion_ge00_resources
,
302 .coherent_dma_mask
= DMA_BIT_MASK(32),
306 void __init
orion_ge00_init(struct mv643xx_eth_platform_data
*eth_data
,
307 unsigned long mapbase
,
309 unsigned long irq_err
,
310 unsigned int tx_csum_limit
)
312 fill_resources(&orion_ge00_shared
, orion_ge00_shared_resources
,
313 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
314 fill_resources(&orion_ge_mvmdio
, orion_ge_mvmdio_resources
,
315 mapbase
+ 0x2004, 0x84 - 1, irq_err
);
316 orion_ge00_shared_data
.tx_csum_limit
= tx_csum_limit
;
317 ge_complete(&orion_ge00_shared_data
,
318 orion_ge00_resources
, irq
, &orion_ge00_shared
,
320 eth_data
, &orion_ge00
);
323 /*****************************************************************************
325 ****************************************************************************/
326 static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data
;
328 static struct resource orion_ge01_shared_resources
[] = {
334 static struct platform_device orion_ge01_shared
= {
335 .name
= MV643XX_ETH_SHARED_NAME
,
338 .platform_data
= &orion_ge01_shared_data
,
342 static struct resource orion_ge01_resources
[] = {
345 .flags
= IORESOURCE_IRQ
,
349 static struct platform_device orion_ge01
= {
350 .name
= MV643XX_ETH_NAME
,
353 .resource
= orion_ge01_resources
,
355 .coherent_dma_mask
= DMA_BIT_MASK(32),
359 void __init
orion_ge01_init(struct mv643xx_eth_platform_data
*eth_data
,
360 unsigned long mapbase
,
362 unsigned long irq_err
,
363 unsigned int tx_csum_limit
)
365 fill_resources(&orion_ge01_shared
, orion_ge01_shared_resources
,
366 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
367 orion_ge01_shared_data
.tx_csum_limit
= tx_csum_limit
;
368 ge_complete(&orion_ge01_shared_data
,
369 orion_ge01_resources
, irq
, &orion_ge01_shared
,
371 eth_data
, &orion_ge01
);
374 /*****************************************************************************
376 ****************************************************************************/
377 static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data
;
379 static struct resource orion_ge10_shared_resources
[] = {
385 static struct platform_device orion_ge10_shared
= {
386 .name
= MV643XX_ETH_SHARED_NAME
,
389 .platform_data
= &orion_ge10_shared_data
,
393 static struct resource orion_ge10_resources
[] = {
396 .flags
= IORESOURCE_IRQ
,
400 static struct platform_device orion_ge10
= {
401 .name
= MV643XX_ETH_NAME
,
404 .resource
= orion_ge10_resources
,
406 .coherent_dma_mask
= DMA_BIT_MASK(32),
410 void __init
orion_ge10_init(struct mv643xx_eth_platform_data
*eth_data
,
411 unsigned long mapbase
,
413 unsigned long irq_err
)
415 fill_resources(&orion_ge10_shared
, orion_ge10_shared_resources
,
416 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
417 ge_complete(&orion_ge10_shared_data
,
418 orion_ge10_resources
, irq
, &orion_ge10_shared
,
420 eth_data
, &orion_ge10
);
423 /*****************************************************************************
425 ****************************************************************************/
426 static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data
;
428 static struct resource orion_ge11_shared_resources
[] = {
434 static struct platform_device orion_ge11_shared
= {
435 .name
= MV643XX_ETH_SHARED_NAME
,
438 .platform_data
= &orion_ge11_shared_data
,
442 static struct resource orion_ge11_resources
[] = {
445 .flags
= IORESOURCE_IRQ
,
449 static struct platform_device orion_ge11
= {
450 .name
= MV643XX_ETH_NAME
,
453 .resource
= orion_ge11_resources
,
455 .coherent_dma_mask
= DMA_BIT_MASK(32),
459 void __init
orion_ge11_init(struct mv643xx_eth_platform_data
*eth_data
,
460 unsigned long mapbase
,
462 unsigned long irq_err
)
464 fill_resources(&orion_ge11_shared
, orion_ge11_shared_resources
,
465 mapbase
+ 0x2000, SZ_16K
- 1, NO_IRQ
);
466 ge_complete(&orion_ge11_shared_data
,
467 orion_ge11_resources
, irq
, &orion_ge11_shared
,
469 eth_data
, &orion_ge11
);
472 /*****************************************************************************
474 ****************************************************************************/
475 static struct resource orion_switch_resources
[] = {
479 .flags
= IORESOURCE_IRQ
,
483 static struct platform_device orion_switch_device
= {
487 .resource
= orion_switch_resources
,
490 void __init
orion_ge00_switch_init(struct dsa_platform_data
*d
, int irq
)
495 orion_switch_resources
[0].start
= irq
;
496 orion_switch_resources
[0].end
= irq
;
497 orion_switch_device
.num_resources
= 1;
500 d
->netdev
= &orion_ge00
.dev
;
501 for (i
= 0; i
< d
->nr_chips
; i
++)
502 d
->chip
[i
].mii_bus
= &orion_ge00_shared
.dev
;
503 orion_switch_device
.dev
.platform_data
= d
;
505 platform_device_register(&orion_switch_device
);
508 /*****************************************************************************
510 ****************************************************************************/
511 static struct mv64xxx_i2c_pdata orion_i2c_pdata
= {
513 .timeout
= 1000, /* Default timeout of 1 second */
516 static struct resource orion_i2c_resources
[2];
518 static struct platform_device orion_i2c
= {
519 .name
= MV64XXX_I2C_CTLR_NAME
,
522 .platform_data
= &orion_i2c_pdata
,
526 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata
= {
528 .timeout
= 1000, /* Default timeout of 1 second */
531 static struct resource orion_i2c_1_resources
[2];
533 static struct platform_device orion_i2c_1
= {
534 .name
= MV64XXX_I2C_CTLR_NAME
,
537 .platform_data
= &orion_i2c_1_pdata
,
541 void __init
orion_i2c_init(unsigned long mapbase
,
543 unsigned long freq_m
)
545 orion_i2c_pdata
.freq_m
= freq_m
;
546 fill_resources(&orion_i2c
, orion_i2c_resources
, mapbase
,
548 platform_device_register(&orion_i2c
);
551 void __init
orion_i2c_1_init(unsigned long mapbase
,
553 unsigned long freq_m
)
555 orion_i2c_1_pdata
.freq_m
= freq_m
;
556 fill_resources(&orion_i2c_1
, orion_i2c_1_resources
, mapbase
,
558 platform_device_register(&orion_i2c_1
);
561 /*****************************************************************************
563 ****************************************************************************/
564 static struct resource orion_spi_resources
;
566 static struct platform_device orion_spi
= {
571 static struct resource orion_spi_1_resources
;
573 static struct platform_device orion_spi_1
= {
578 /* Note: The SPI silicon core does have interrupts. However the
579 * current Linux software driver does not use interrupts. */
581 void __init
orion_spi_init(unsigned long mapbase
)
583 fill_resources(&orion_spi
, &orion_spi_resources
,
584 mapbase
, SZ_512
- 1, NO_IRQ
);
585 platform_device_register(&orion_spi
);
588 void __init
orion_spi_1_init(unsigned long mapbase
)
590 fill_resources(&orion_spi_1
, &orion_spi_1_resources
,
591 mapbase
, SZ_512
- 1, NO_IRQ
);
592 platform_device_register(&orion_spi_1
);
595 /*****************************************************************************
597 ****************************************************************************/
598 static struct resource orion_wdt_resource
=
599 DEFINE_RES_MEM(TIMER_PHYS_BASE
, 0x28);
601 static struct platform_device orion_wdt_device
= {
605 .resource
= &orion_wdt_resource
,
608 void __init
orion_wdt_init(void)
610 platform_device_register(&orion_wdt_device
);
613 /*****************************************************************************
615 ****************************************************************************/
616 static u64 orion_xor_dmamask
= DMA_BIT_MASK(32);
618 /*****************************************************************************
620 ****************************************************************************/
621 static struct resource orion_xor0_shared_resources
[] = {
624 .flags
= IORESOURCE_MEM
,
626 .name
= "xor 0 high",
627 .flags
= IORESOURCE_MEM
,
629 .name
= "irq channel 0",
630 .flags
= IORESOURCE_IRQ
,
632 .name
= "irq channel 1",
633 .flags
= IORESOURCE_IRQ
,
637 static struct mv_xor_channel_data orion_xor0_channels_data
[2];
639 static struct mv_xor_platform_data orion_xor0_pdata
= {
640 .channels
= orion_xor0_channels_data
,
643 static struct platform_device orion_xor0_shared
= {
646 .num_resources
= ARRAY_SIZE(orion_xor0_shared_resources
),
647 .resource
= orion_xor0_shared_resources
,
649 .dma_mask
= &orion_xor_dmamask
,
650 .coherent_dma_mask
= DMA_BIT_MASK(64),
651 .platform_data
= &orion_xor0_pdata
,
655 void __init
orion_xor0_init(unsigned long mapbase_low
,
656 unsigned long mapbase_high
,
660 orion_xor0_shared_resources
[0].start
= mapbase_low
;
661 orion_xor0_shared_resources
[0].end
= mapbase_low
+ 0xff;
662 orion_xor0_shared_resources
[1].start
= mapbase_high
;
663 orion_xor0_shared_resources
[1].end
= mapbase_high
+ 0xff;
665 orion_xor0_shared_resources
[2].start
= irq_0
;
666 orion_xor0_shared_resources
[2].end
= irq_0
;
667 orion_xor0_shared_resources
[3].start
= irq_1
;
668 orion_xor0_shared_resources
[3].end
= irq_1
;
670 dma_cap_set(DMA_MEMCPY
, orion_xor0_channels_data
[0].cap_mask
);
671 dma_cap_set(DMA_XOR
, orion_xor0_channels_data
[0].cap_mask
);
673 dma_cap_set(DMA_MEMCPY
, orion_xor0_channels_data
[1].cap_mask
);
674 dma_cap_set(DMA_XOR
, orion_xor0_channels_data
[1].cap_mask
);
676 platform_device_register(&orion_xor0_shared
);
679 /*****************************************************************************
681 ****************************************************************************/
682 static struct resource orion_xor1_shared_resources
[] = {
685 .flags
= IORESOURCE_MEM
,
687 .name
= "xor 1 high",
688 .flags
= IORESOURCE_MEM
,
690 .name
= "irq channel 0",
691 .flags
= IORESOURCE_IRQ
,
693 .name
= "irq channel 1",
694 .flags
= IORESOURCE_IRQ
,
698 static struct mv_xor_channel_data orion_xor1_channels_data
[2];
700 static struct mv_xor_platform_data orion_xor1_pdata
= {
701 .channels
= orion_xor1_channels_data
,
704 static struct platform_device orion_xor1_shared
= {
707 .num_resources
= ARRAY_SIZE(orion_xor1_shared_resources
),
708 .resource
= orion_xor1_shared_resources
,
710 .dma_mask
= &orion_xor_dmamask
,
711 .coherent_dma_mask
= DMA_BIT_MASK(64),
712 .platform_data
= &orion_xor1_pdata
,
716 void __init
orion_xor1_init(unsigned long mapbase_low
,
717 unsigned long mapbase_high
,
721 orion_xor1_shared_resources
[0].start
= mapbase_low
;
722 orion_xor1_shared_resources
[0].end
= mapbase_low
+ 0xff;
723 orion_xor1_shared_resources
[1].start
= mapbase_high
;
724 orion_xor1_shared_resources
[1].end
= mapbase_high
+ 0xff;
726 orion_xor1_shared_resources
[2].start
= irq_0
;
727 orion_xor1_shared_resources
[2].end
= irq_0
;
728 orion_xor1_shared_resources
[3].start
= irq_1
;
729 orion_xor1_shared_resources
[3].end
= irq_1
;
731 dma_cap_set(DMA_MEMCPY
, orion_xor1_channels_data
[0].cap_mask
);
732 dma_cap_set(DMA_XOR
, orion_xor1_channels_data
[0].cap_mask
);
734 dma_cap_set(DMA_MEMCPY
, orion_xor1_channels_data
[1].cap_mask
);
735 dma_cap_set(DMA_XOR
, orion_xor1_channels_data
[1].cap_mask
);
737 platform_device_register(&orion_xor1_shared
);
740 /*****************************************************************************
742 ****************************************************************************/
743 static struct orion_ehci_data orion_ehci_data
;
744 static u64 ehci_dmamask
= DMA_BIT_MASK(32);
747 /*****************************************************************************
749 ****************************************************************************/
750 static struct resource orion_ehci_resources
[2];
752 static struct platform_device orion_ehci
= {
753 .name
= "orion-ehci",
756 .dma_mask
= &ehci_dmamask
,
757 .coherent_dma_mask
= DMA_BIT_MASK(32),
758 .platform_data
= &orion_ehci_data
,
762 void __init
orion_ehci_init(unsigned long mapbase
,
764 enum orion_ehci_phy_ver phy_version
)
766 orion_ehci_data
.phy_version
= phy_version
;
767 fill_resources(&orion_ehci
, orion_ehci_resources
, mapbase
, SZ_4K
- 1,
770 platform_device_register(&orion_ehci
);
773 /*****************************************************************************
775 ****************************************************************************/
776 static struct resource orion_ehci_1_resources
[2];
778 static struct platform_device orion_ehci_1
= {
779 .name
= "orion-ehci",
782 .dma_mask
= &ehci_dmamask
,
783 .coherent_dma_mask
= DMA_BIT_MASK(32),
784 .platform_data
= &orion_ehci_data
,
788 void __init
orion_ehci_1_init(unsigned long mapbase
,
791 fill_resources(&orion_ehci_1
, orion_ehci_1_resources
,
792 mapbase
, SZ_4K
- 1, irq
);
794 platform_device_register(&orion_ehci_1
);
797 /*****************************************************************************
799 ****************************************************************************/
800 static struct resource orion_ehci_2_resources
[2];
802 static struct platform_device orion_ehci_2
= {
803 .name
= "orion-ehci",
806 .dma_mask
= &ehci_dmamask
,
807 .coherent_dma_mask
= DMA_BIT_MASK(32),
808 .platform_data
= &orion_ehci_data
,
812 void __init
orion_ehci_2_init(unsigned long mapbase
,
815 fill_resources(&orion_ehci_2
, orion_ehci_2_resources
,
816 mapbase
, SZ_4K
- 1, irq
);
818 platform_device_register(&orion_ehci_2
);
821 /*****************************************************************************
823 ****************************************************************************/
824 static struct resource orion_sata_resources
[2] = {
832 static struct platform_device orion_sata
= {
836 .coherent_dma_mask
= DMA_BIT_MASK(32),
840 void __init
orion_sata_init(struct mv_sata_platform_data
*sata_data
,
841 unsigned long mapbase
,
844 orion_sata
.dev
.platform_data
= sata_data
;
845 fill_resources(&orion_sata
, orion_sata_resources
,
846 mapbase
, 0x5000 - 1, irq
);
848 platform_device_register(&orion_sata
);
851 /*****************************************************************************
852 * Cryptographic Engines and Security Accelerator (CESA)
853 ****************************************************************************/
854 static struct resource orion_crypto_resources
[] = {
858 .name
= "crypto interrupt",
861 .flags
= IORESOURCE_MEM
,
865 static struct platform_device orion_crypto
= {
870 void __init
orion_crypto_init(unsigned long mapbase
,
871 unsigned long srambase
,
872 unsigned long sram_size
,
875 fill_resources(&orion_crypto
, orion_crypto_resources
,
876 mapbase
, 0xffff, irq
);
877 orion_crypto
.num_resources
= 3;
878 orion_crypto_resources
[2].start
= srambase
;
879 orion_crypto_resources
[2].end
= srambase
+ sram_size
- 1;
881 platform_device_register(&orion_crypto
);