1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/module.h>
3 #include <linux/kernel.h>
4 #include <linux/init.h>
5 #include <linux/platform_device.h>
6 #include <linux/clkdev.h>
7 #include <linux/clk-provider.h>
8 #include <linux/dma-mapping.h>
9 #include <linux/dmaengine.h>
10 #include <linux/gpio-pxa.h>
11 #include <linux/platform_data/i2c-pxa.h>
12 #include <linux/soc/pxa/cpu.h>
15 #include <linux/platform_data/video-pxafb.h>
16 #include <linux/platform_data/mmc-pxamci.h>
18 #include <linux/platform_data/usb-ohci-pxa27x.h>
19 #include <linux/platform_data/mmp_dma.h>
21 #include "mfp-pxa2xx.h"
27 void __init pxa_register_device(struct platform_device *dev, void *data)
31 dev->dev.platform_data = data;
33 ret = platform_device_register(dev);
35 dev_err(&dev->dev, "unable to register device: %d\n", ret);
38 static struct resource pxa_resource_pmu = {
41 .flags = IORESOURCE_IRQ,
44 struct platform_device pxa_device_pmu = {
47 .resource = &pxa_resource_pmu,
51 static const struct resource pxamci_resources[] = {
55 .flags = IORESOURCE_MEM,
60 .flags = IORESOURCE_IRQ,
64 void __init pxa_set_mci_info(const struct pxamci_platform_data *info,
65 const struct property_entry *props)
67 const struct platform_device_info mci_info = {
70 .res = pxamci_resources,
71 .num_res = ARRAY_SIZE(pxamci_resources),
73 .size_data = sizeof(*info),
74 .dma_mask = 0xffffffffUL,
77 struct platform_device *mci_dev;
80 mci_dev = platform_device_register_full(&mci_info);
81 err = PTR_ERR_OR_ZERO(mci_dev);
83 pr_err("Unable to create mci device: %d\n", err);
86 static struct pxa2xx_udc_mach_info pxa_udc_info = {
90 static struct resource pxa2xx_udc_resources[] = {
94 .flags = IORESOURCE_MEM,
99 .flags = IORESOURCE_IRQ,
103 static u64 udc_dma_mask = ~(u32)0;
105 struct platform_device pxa25x_device_udc = {
106 .name = "pxa25x-udc",
108 .resource = pxa2xx_udc_resources,
109 .num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
111 .platform_data = &pxa_udc_info,
112 .dma_mask = &udc_dma_mask,
116 struct platform_device pxa27x_device_udc = {
117 .name = "pxa27x-udc",
119 .resource = pxa2xx_udc_resources,
120 .num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
122 .platform_data = &pxa_udc_info,
123 .dma_mask = &udc_dma_mask,
127 static struct resource pxafb_resources[] = {
131 .flags = IORESOURCE_MEM,
136 .flags = IORESOURCE_IRQ,
140 static u64 fb_dma_mask = ~(u64)0;
142 struct platform_device pxa_device_fb = {
146 .dma_mask = &fb_dma_mask,
147 .coherent_dma_mask = 0xffffffff,
149 .num_resources = ARRAY_SIZE(pxafb_resources),
150 .resource = pxafb_resources,
153 void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info)
155 pxa_device_fb.dev.parent = parent;
156 pxa_register_device(&pxa_device_fb, info);
159 static struct resource pxa_resource_ffuart[] = {
163 .flags = IORESOURCE_MEM,
167 .flags = IORESOURCE_IRQ,
171 struct platform_device pxa_device_ffuart = {
172 .name = "pxa2xx-uart",
174 .resource = pxa_resource_ffuart,
175 .num_resources = ARRAY_SIZE(pxa_resource_ffuart),
178 void __init pxa_set_ffuart_info(void *info)
180 pxa_register_device(&pxa_device_ffuart, info);
183 static struct resource pxa_resource_btuart[] = {
187 .flags = IORESOURCE_MEM,
191 .flags = IORESOURCE_IRQ,
195 struct platform_device pxa_device_btuart = {
196 .name = "pxa2xx-uart",
198 .resource = pxa_resource_btuart,
199 .num_resources = ARRAY_SIZE(pxa_resource_btuart),
202 void __init pxa_set_btuart_info(void *info)
204 pxa_register_device(&pxa_device_btuart, info);
207 static struct resource pxa_resource_stuart[] = {
211 .flags = IORESOURCE_MEM,
215 .flags = IORESOURCE_IRQ,
219 struct platform_device pxa_device_stuart = {
220 .name = "pxa2xx-uart",
222 .resource = pxa_resource_stuart,
223 .num_resources = ARRAY_SIZE(pxa_resource_stuart),
226 void __init pxa_set_stuart_info(void *info)
228 pxa_register_device(&pxa_device_stuart, info);
231 static struct resource pxa_resource_hwuart[] = {
235 .flags = IORESOURCE_MEM,
239 .flags = IORESOURCE_IRQ,
243 struct platform_device pxa_device_hwuart = {
244 .name = "pxa2xx-uart",
246 .resource = pxa_resource_hwuart,
247 .num_resources = ARRAY_SIZE(pxa_resource_hwuart),
250 void __init pxa_set_hwuart_info(void *info)
253 pxa_register_device(&pxa_device_hwuart, info);
255 pr_info("UART: Ignoring attempt to register HWUART on non-PXA255 hardware");
258 static struct resource pxai2c_resources[] = {
262 .flags = IORESOURCE_MEM,
266 .flags = IORESOURCE_IRQ,
270 struct platform_device pxa_device_i2c = {
271 .name = "pxa2xx-i2c",
273 .resource = pxai2c_resources,
274 .num_resources = ARRAY_SIZE(pxai2c_resources),
277 void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
279 pxa_register_device(&pxa_device_i2c, info);
283 static struct resource pxa27x_resources_i2c_power[] = {
287 .flags = IORESOURCE_MEM,
291 .flags = IORESOURCE_IRQ,
295 struct platform_device pxa27x_device_i2c_power = {
296 .name = "pxa2xx-i2c",
298 .resource = pxa27x_resources_i2c_power,
299 .num_resources = ARRAY_SIZE(pxa27x_resources_i2c_power),
303 static struct resource pxai2s_resources[] = {
307 .flags = IORESOURCE_MEM,
311 .flags = IORESOURCE_IRQ,
315 struct platform_device pxa_device_i2s = {
316 .name = "pxa2xx-i2s",
318 .resource = pxai2s_resources,
319 .num_resources = ARRAY_SIZE(pxai2s_resources),
322 struct platform_device pxa_device_asoc_ssp1 = {
323 .name = "pxa-ssp-dai",
327 struct platform_device pxa_device_asoc_ssp2= {
328 .name = "pxa-ssp-dai",
332 struct platform_device pxa_device_asoc_ssp3 = {
333 .name = "pxa-ssp-dai",
337 struct platform_device pxa_device_asoc_ssp4 = {
338 .name = "pxa-ssp-dai",
342 struct platform_device pxa_device_asoc_platform = {
343 .name = "pxa-pcm-audio",
347 static struct resource pxa_rtc_resources[] = {
350 .end = 0x40900000 + 0x3b,
351 .flags = IORESOURCE_MEM,
357 .flags = IORESOURCE_IRQ,
360 .start = IRQ_RTCAlrm,
363 .flags = IORESOURCE_IRQ,
367 struct platform_device pxa_device_rtc = {
370 .num_resources = ARRAY_SIZE(pxa_rtc_resources),
371 .resource = pxa_rtc_resources,
374 struct platform_device sa1100_device_rtc = {
375 .name = "sa1100-rtc",
377 .num_resources = ARRAY_SIZE(pxa_rtc_resources),
378 .resource = pxa_rtc_resources,
383 static struct resource pxa25x_resource_pwm0[] = {
387 .flags = IORESOURCE_MEM,
391 struct platform_device pxa25x_device_pwm0 = {
392 .name = "pxa25x-pwm",
394 .resource = pxa25x_resource_pwm0,
395 .num_resources = ARRAY_SIZE(pxa25x_resource_pwm0),
398 static struct resource pxa25x_resource_pwm1[] = {
402 .flags = IORESOURCE_MEM,
406 struct platform_device pxa25x_device_pwm1 = {
407 .name = "pxa25x-pwm",
409 .resource = pxa25x_resource_pwm1,
410 .num_resources = ARRAY_SIZE(pxa25x_resource_pwm1),
413 static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32);
415 static struct resource pxa25x_resource_ssp[] = {
419 .flags = IORESOURCE_MEM,
424 .flags = IORESOURCE_IRQ,
428 struct platform_device pxa25x_device_ssp = {
429 .name = "pxa25x-ssp",
432 .dma_mask = &pxa25x_ssp_dma_mask,
433 .coherent_dma_mask = DMA_BIT_MASK(32),
435 .resource = pxa25x_resource_ssp,
436 .num_resources = ARRAY_SIZE(pxa25x_resource_ssp),
439 static u64 pxa25x_nssp_dma_mask = DMA_BIT_MASK(32);
441 static struct resource pxa25x_resource_nssp[] = {
445 .flags = IORESOURCE_MEM,
450 .flags = IORESOURCE_IRQ,
454 struct platform_device pxa25x_device_nssp = {
455 .name = "pxa25x-nssp",
458 .dma_mask = &pxa25x_nssp_dma_mask,
459 .coherent_dma_mask = DMA_BIT_MASK(32),
461 .resource = pxa25x_resource_nssp,
462 .num_resources = ARRAY_SIZE(pxa25x_resource_nssp),
465 static u64 pxa25x_assp_dma_mask = DMA_BIT_MASK(32);
467 static struct resource pxa25x_resource_assp[] = {
471 .flags = IORESOURCE_MEM,
476 .flags = IORESOURCE_IRQ,
480 struct platform_device pxa25x_device_assp = {
481 /* ASSP is basically equivalent to NSSP */
482 .name = "pxa25x-nssp",
485 .dma_mask = &pxa25x_assp_dma_mask,
486 .coherent_dma_mask = DMA_BIT_MASK(32),
488 .resource = pxa25x_resource_assp,
489 .num_resources = ARRAY_SIZE(pxa25x_resource_assp),
491 #endif /* CONFIG_PXA25x */
493 #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
494 static u64 pxa27x_ohci_dma_mask = DMA_BIT_MASK(32);
496 static struct resource pxa27x_resource_ohci[] = {
500 .flags = IORESOURCE_MEM,
505 .flags = IORESOURCE_IRQ,
509 struct platform_device pxa27x_device_ohci = {
510 .name = "pxa27x-ohci",
513 .dma_mask = &pxa27x_ohci_dma_mask,
514 .coherent_dma_mask = DMA_BIT_MASK(32),
516 .num_resources = ARRAY_SIZE(pxa27x_resource_ohci),
517 .resource = pxa27x_resource_ohci,
520 void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
522 pxa_register_device(&pxa27x_device_ohci, info);
524 #endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
526 #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
527 static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32);
529 static struct resource pxa27x_resource_ssp1[] = {
533 .flags = IORESOURCE_MEM,
538 .flags = IORESOURCE_IRQ,
542 struct platform_device pxa27x_device_ssp1 = {
543 .name = "pxa27x-ssp",
546 .dma_mask = &pxa27x_ssp1_dma_mask,
547 .coherent_dma_mask = DMA_BIT_MASK(32),
549 .resource = pxa27x_resource_ssp1,
550 .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1),
553 static u64 pxa27x_ssp2_dma_mask = DMA_BIT_MASK(32);
555 static struct resource pxa27x_resource_ssp2[] = {
559 .flags = IORESOURCE_MEM,
564 .flags = IORESOURCE_IRQ,
568 struct platform_device pxa27x_device_ssp2 = {
569 .name = "pxa27x-ssp",
572 .dma_mask = &pxa27x_ssp2_dma_mask,
573 .coherent_dma_mask = DMA_BIT_MASK(32),
575 .resource = pxa27x_resource_ssp2,
576 .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2),
579 static u64 pxa27x_ssp3_dma_mask = DMA_BIT_MASK(32);
581 static struct resource pxa27x_resource_ssp3[] = {
585 .flags = IORESOURCE_MEM,
590 .flags = IORESOURCE_IRQ,
594 struct platform_device pxa27x_device_ssp3 = {
595 .name = "pxa27x-ssp",
598 .dma_mask = &pxa27x_ssp3_dma_mask,
599 .coherent_dma_mask = DMA_BIT_MASK(32),
601 .resource = pxa27x_resource_ssp3,
602 .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3),
605 static struct resource pxa27x_resource_pwm0[] = {
609 .flags = IORESOURCE_MEM,
613 struct platform_device pxa27x_device_pwm0 = {
614 .name = "pxa27x-pwm",
616 .resource = pxa27x_resource_pwm0,
617 .num_resources = ARRAY_SIZE(pxa27x_resource_pwm0),
620 static struct resource pxa27x_resource_pwm1[] = {
624 .flags = IORESOURCE_MEM,
628 struct platform_device pxa27x_device_pwm1 = {
629 .name = "pxa27x-pwm",
631 .resource = pxa27x_resource_pwm1,
632 .num_resources = ARRAY_SIZE(pxa27x_resource_pwm1),
634 #endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
636 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
637 const struct software_node pxa2xx_gpiochip_node = {
641 struct resource pxa_resource_gpio[] = {
645 .flags = IORESOURCE_MEM,
650 .flags = IORESOURCE_IRQ,
655 .flags = IORESOURCE_IRQ,
657 .start = IRQ_GPIO_2_x,
660 .flags = IORESOURCE_IRQ,
664 static struct pxa_gpio_platform_data pxa2xx_gpio_info = {
665 .irq_base = PXA_GPIO_TO_IRQ(0),
666 .gpio_set_wake = gpio_set_wake,
669 struct platform_device pxa25x_device_gpio = {
670 .name = "pxa25x-gpio",
672 .num_resources = ARRAY_SIZE(pxa_resource_gpio),
673 .resource = pxa_resource_gpio,
675 .platform_data = &pxa2xx_gpio_info,
679 struct platform_device pxa27x_device_gpio = {
680 .name = "pxa27x-gpio",
682 .num_resources = ARRAY_SIZE(pxa_resource_gpio),
683 .resource = pxa_resource_gpio,
685 .platform_data = &pxa2xx_gpio_info,
688 #endif /* CONFIG_PXA25x || CONFIG_PXA27x */
690 static struct resource pxa_dma_resource[] = {
694 .flags = IORESOURCE_MEM,
699 .flags = IORESOURCE_IRQ,
703 static u64 pxadma_dmamask = 0xffffffffUL;
705 static struct platform_device pxa2xx_pxa_dma = {
709 .dma_mask = &pxadma_dmamask,
710 .coherent_dma_mask = 0xffffffff,
712 .num_resources = ARRAY_SIZE(pxa_dma_resource),
713 .resource = pxa_dma_resource,
716 void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata)
718 pxa_register_device(&pxa2xx_pxa_dma, dma_pdata);
721 void __init pxa_register_wdt(unsigned int reset_status)
723 struct resource res = DEFINE_RES_MEM(OST_PHYS, OST_LEN);
725 reset_status &= RESET_STATUS_WATCHDOG;
726 platform_device_register_resndata(NULL, "sa1100_wdt", -1, &res, 1,
727 &reset_status, sizeof(reset_status));