1/*
2 *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
3 *  JZ4740 platform devices
4 *
5 *  This program is free software; you can redistribute it and/or modify it
6 *  under  the terms of the GNU General	 Public License as published by the
7 *  Free Software Foundation;  either version 2 of the License, or (at your
8 *  option) any later version.
9 *
10 *  You should have received a copy of the GNU General Public License along
11 *  with this program; if not, write to the Free Software Foundation, Inc.,
12 *  675 Mass Ave, Cambridge, MA 02139, USA.
13 *
14 */
15
16#include <linux/device.h>
17#include <linux/kernel.h>
18#include <linux/platform_device.h>
19#include <linux/resource.h>
20
21#include <linux/dma-mapping.h>
22
23#include <linux/usb/musb.h>
24
25#include <asm/mach-jz4740/platform.h>
26#include <asm/mach-jz4740/base.h>
27#include <asm/mach-jz4740/irq.h>
28
29#include <linux/serial_core.h>
30#include <linux/serial_8250.h>
31
32#include "serial.h"
33#include "clock.h"
34
35/* OHCI controller */
36static struct resource jz4740_usb_ohci_resources[] = {
37	{
38		.start	= JZ4740_UHC_BASE_ADDR,
39		.end	= JZ4740_UHC_BASE_ADDR + 0x1000 - 1,
40		.flags	= IORESOURCE_MEM,
41	},
42	{
43		.start	= JZ4740_IRQ_UHC,
44		.end	= JZ4740_IRQ_UHC,
45		.flags	= IORESOURCE_IRQ,
46	},
47};
48
49struct platform_device jz4740_usb_ohci_device = {
50	.name		= "jz4740-ohci",
51	.id		= -1,
52	.dev = {
53		.dma_mask = &jz4740_usb_ohci_device.dev.coherent_dma_mask,
54		.coherent_dma_mask = DMA_BIT_MASK(32),
55	},
56	.num_resources	= ARRAY_SIZE(jz4740_usb_ohci_resources),
57	.resource	= jz4740_usb_ohci_resources,
58};
59
60/* USB Device Controller */
61struct platform_device jz4740_udc_xceiv_device = {
62	.name = "usb_phy_generic",
63	.id   = 0,
64};
65
66static struct resource jz4740_udc_resources[] = {
67	[0] = {
68		.start = JZ4740_UDC_BASE_ADDR,
69		.end   = JZ4740_UDC_BASE_ADDR + 0x10000 - 1,
70		.flags = IORESOURCE_MEM,
71	},
72	[1] = {
73		.start = JZ4740_IRQ_UDC,
74		.end   = JZ4740_IRQ_UDC,
75		.flags = IORESOURCE_IRQ,
76		.name  = "mc",
77	},
78};
79
80struct platform_device jz4740_udc_device = {
81	.name = "musb-jz4740",
82	.id   = -1,
83	.dev  = {
84		.dma_mask          = &jz4740_udc_device.dev.coherent_dma_mask,
85		.coherent_dma_mask = DMA_BIT_MASK(32),
86	},
87	.num_resources = ARRAY_SIZE(jz4740_udc_resources),
88	.resource      = jz4740_udc_resources,
89};
90
91/* MMC/SD controller */
92static struct resource jz4740_mmc_resources[] = {
93	{
94		.start	= JZ4740_MSC_BASE_ADDR,
95		.end	= JZ4740_MSC_BASE_ADDR + 0x1000 - 1,
96		.flags	= IORESOURCE_MEM,
97	},
98	{
99		.start	= JZ4740_IRQ_MSC,
100		.end	= JZ4740_IRQ_MSC,
101		.flags	= IORESOURCE_IRQ,
102	}
103};
104
105struct platform_device jz4740_mmc_device = {
106	.name		= "jz4740-mmc",
107	.id		= 0,
108	.dev = {
109		.dma_mask = &jz4740_mmc_device.dev.coherent_dma_mask,
110		.coherent_dma_mask = DMA_BIT_MASK(32),
111	},
112	.num_resources	= ARRAY_SIZE(jz4740_mmc_resources),
113	.resource	= jz4740_mmc_resources,
114};
115
116/* RTC controller */
117static struct resource jz4740_rtc_resources[] = {
118	{
119		.start	= JZ4740_RTC_BASE_ADDR,
120		.end	= JZ4740_RTC_BASE_ADDR + 0x38 - 1,
121		.flags	= IORESOURCE_MEM,
122	},
123	{
124		.start	= JZ4740_IRQ_RTC,
125		.end	= JZ4740_IRQ_RTC,
126		.flags	= IORESOURCE_IRQ,
127	},
128};
129
130struct platform_device jz4740_rtc_device = {
131	.name		= "jz4740-rtc",
132	.id		= -1,
133	.num_resources	= ARRAY_SIZE(jz4740_rtc_resources),
134	.resource	= jz4740_rtc_resources,
135};
136
137/* I2C controller */
138static struct resource jz4740_i2c_resources[] = {
139	{
140		.start	= JZ4740_I2C_BASE_ADDR,
141		.end	= JZ4740_I2C_BASE_ADDR + 0x1000 - 1,
142		.flags	= IORESOURCE_MEM,
143	},
144	{
145		.start	= JZ4740_IRQ_I2C,
146		.end	= JZ4740_IRQ_I2C,
147		.flags	= IORESOURCE_IRQ,
148	}
149};
150
151struct platform_device jz4740_i2c_device = {
152	.name		= "jz4740-i2c",
153	.id		= 0,
154	.num_resources	= ARRAY_SIZE(jz4740_i2c_resources),
155	.resource	= jz4740_i2c_resources,
156};
157
158/* NAND controller */
159static struct resource jz4740_nand_resources[] = {
160	{
161		.name	= "mmio",
162		.start	= JZ4740_EMC_BASE_ADDR,
163		.end	= JZ4740_EMC_BASE_ADDR + 0x1000 - 1,
164		.flags	= IORESOURCE_MEM,
165	},
166	{
167		.name	= "bank1",
168		.start	= 0x18000000,
169		.end	= 0x180C0000 - 1,
170		.flags = IORESOURCE_MEM,
171	},
172	{
173		.name	= "bank2",
174		.start	= 0x14000000,
175		.end	= 0x140C0000 - 1,
176		.flags = IORESOURCE_MEM,
177	},
178	{
179		.name	= "bank3",
180		.start	= 0x0C000000,
181		.end	= 0x0C0C0000 - 1,
182		.flags = IORESOURCE_MEM,
183	},
184	{
185		.name	= "bank4",
186		.start	= 0x08000000,
187		.end	= 0x080C0000 - 1,
188		.flags = IORESOURCE_MEM,
189	},
190};
191
192struct platform_device jz4740_nand_device = {
193	.name = "jz4740-nand",
194	.num_resources = ARRAY_SIZE(jz4740_nand_resources),
195	.resource = jz4740_nand_resources,
196};
197
198/* LCD controller */
199static struct resource jz4740_framebuffer_resources[] = {
200	{
201		.start	= JZ4740_LCD_BASE_ADDR,
202		.end	= JZ4740_LCD_BASE_ADDR + 0x1000 - 1,
203		.flags	= IORESOURCE_MEM,
204	},
205};
206
207struct platform_device jz4740_framebuffer_device = {
208	.name		= "jz4740-fb",
209	.id		= -1,
210	.num_resources	= ARRAY_SIZE(jz4740_framebuffer_resources),
211	.resource	= jz4740_framebuffer_resources,
212	.dev = {
213		.dma_mask = &jz4740_framebuffer_device.dev.coherent_dma_mask,
214		.coherent_dma_mask = DMA_BIT_MASK(32),
215	},
216};
217
218/* I2S controller */
219static struct resource jz4740_i2s_resources[] = {
220	{
221		.start	= JZ4740_AIC_BASE_ADDR,
222		.end	= JZ4740_AIC_BASE_ADDR + 0x38 - 1,
223		.flags	= IORESOURCE_MEM,
224	},
225};
226
227struct platform_device jz4740_i2s_device = {
228	.name		= "jz4740-i2s",
229	.id		= -1,
230	.num_resources	= ARRAY_SIZE(jz4740_i2s_resources),
231	.resource	= jz4740_i2s_resources,
232};
233
234/* PCM */
235struct platform_device jz4740_pcm_device = {
236	.name		= "jz4740-pcm-audio",
237	.id		= -1,
238};
239
240/* Codec */
241static struct resource jz4740_codec_resources[] = {
242	{
243		.start	= JZ4740_AIC_BASE_ADDR + 0x80,
244		.end	= JZ4740_AIC_BASE_ADDR + 0x88 - 1,
245		.flags	= IORESOURCE_MEM,
246	},
247};
248
249struct platform_device jz4740_codec_device = {
250	.name		= "jz4740-codec",
251	.id		= -1,
252	.num_resources	= ARRAY_SIZE(jz4740_codec_resources),
253	.resource	= jz4740_codec_resources,
254};
255
256/* ADC controller */
257static struct resource jz4740_adc_resources[] = {
258	{
259		.start	= JZ4740_SADC_BASE_ADDR,
260		.end	= JZ4740_SADC_BASE_ADDR + 0x30,
261		.flags	= IORESOURCE_MEM,
262	},
263	{
264		.start	= JZ4740_IRQ_SADC,
265		.end	= JZ4740_IRQ_SADC,
266		.flags	= IORESOURCE_IRQ,
267	},
268	{
269		.start	= JZ4740_IRQ_ADC_BASE,
270		.end	= JZ4740_IRQ_ADC_BASE,
271		.flags	= IORESOURCE_IRQ,
272	},
273};
274
275struct platform_device jz4740_adc_device = {
276	.name		= "jz4740-adc",
277	.id		= -1,
278	.num_resources	= ARRAY_SIZE(jz4740_adc_resources),
279	.resource	= jz4740_adc_resources,
280};
281
282/* Serial */
283#define JZ4740_UART_DATA(_id) \
284	{ \
285		.flags = UPF_SKIP_TEST | UPF_IOREMAP | UPF_FIXED_TYPE, \
286		.iotype = UPIO_MEM, \
287		.regshift = 2, \
288		.serial_out = jz4740_serial_out, \
289		.type = PORT_16550, \
290		.mapbase = JZ4740_UART ## _id ## _BASE_ADDR, \
291		.irq = JZ4740_IRQ_UART ## _id, \
292	}
293
294static struct plat_serial8250_port jz4740_uart_data[] = {
295	JZ4740_UART_DATA(0),
296	JZ4740_UART_DATA(1),
297	{},
298};
299
300static struct platform_device jz4740_uart_device = {
301	.name = "serial8250",
302	.id = 0,
303	.dev = {
304		.platform_data = jz4740_uart_data,
305	},
306};
307
308void jz4740_serial_device_register(void)
309{
310	struct plat_serial8250_port *p;
311
312	for (p = jz4740_uart_data; p->flags != 0; ++p)
313		p->uartclk = jz4740_clock_bdata.ext_rate;
314
315	platform_device_register(&jz4740_uart_device);
316}
317
318/* Watchdog */
319static struct resource jz4740_wdt_resources[] = {
320	{
321		.start = JZ4740_WDT_BASE_ADDR,
322		.end   = JZ4740_WDT_BASE_ADDR + 0x10 - 1,
323		.flags = IORESOURCE_MEM,
324	},
325};
326
327struct platform_device jz4740_wdt_device = {
328	.name	       = "jz4740-wdt",
329	.id	       = -1,
330	.num_resources = ARRAY_SIZE(jz4740_wdt_resources),
331	.resource      = jz4740_wdt_resources,
332};
333
334/* PWM */
335struct platform_device jz4740_pwm_device = {
336	.name = "jz4740-pwm",
337	.id   = -1,
338};
339
340/* DMA */
341static struct resource jz4740_dma_resources[] = {
342	{
343		.start	= JZ4740_DMAC_BASE_ADDR,
344		.end	= JZ4740_DMAC_BASE_ADDR + 0x400 - 1,
345		.flags	= IORESOURCE_MEM,
346	},
347	{
348		.start	= JZ4740_IRQ_DMAC,
349		.end	= JZ4740_IRQ_DMAC,
350		.flags	= IORESOURCE_IRQ,
351	},
352};
353
354struct platform_device jz4740_dma_device = {
355	.name		= "jz4740-dma",
356	.id		= -1,
357	.num_resources	= ARRAY_SIZE(jz4740_dma_resources),
358	.resource	= jz4740_dma_resources,
359};
360