1/*
2 * Copyright 2004-2009 Analog Devices Inc.
3 *                2007 David Rowe
4 *                2006 Intratrade Ltd.
5 *                     Ivan Danov <idanov@gmail.com>
6 *                2005 National ICT Australia (NICTA)
7 *                     Aidan Williams <aidan@nicta.com.au>
8 *
9 * Licensed under the GPL-2 or later.
10 */
11
12#include <linux/device.h>
13#include <linux/platform_device.h>
14#include <linux/mtd/mtd.h>
15#include <linux/mtd/partitions.h>
16#include <linux/spi/spi.h>
17#include <linux/spi/flash.h>
18#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
19#include <linux/usb/isp1362.h>
20#endif
21#include <asm/irq.h>
22#include <asm/dma.h>
23#include <asm/bfin5xx_spi.h>
24#include <asm/portmux.h>
25
26/*
27 * Name the Board for the /proc/cpuinfo
28 */
29const char bfin_board_name[] = "IP04/IP08";
30
31/*
32 *  Driver needs to know address, irq and flag pin.
33 */
34#if defined(CONFIG_BFIN532_IP0X)
35#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
36
37#include <linux/dm9000.h>
38
39static struct resource dm9000_resource1[] = {
40	{
41		.start = 0x20100000,
42		.end   = 0x20100000 + 1,
43		.flags = IORESOURCE_MEM
44	},{
45		.start = 0x20100000 + 2,
46		.end   = 0x20100000 + 3,
47		.flags = IORESOURCE_MEM
48	},{
49		.start = IRQ_PF15,
50		.end   = IRQ_PF15,
51		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
52	}
53};
54
55static struct resource dm9000_resource2[] = {
56	{
57		.start = 0x20200000,
58		.end   = 0x20200000 + 1,
59		.flags = IORESOURCE_MEM
60	},{
61		.start = 0x20200000 + 2,
62		.end   = 0x20200000 + 3,
63		.flags = IORESOURCE_MEM
64	},{
65		.start = IRQ_PF14,
66		.end   = IRQ_PF14,
67		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
68	}
69};
70
71/*
72* for the moment we limit ourselves to 16bit IO until some
73* better IO routines can be written and tested
74*/
75static struct dm9000_plat_data dm9000_platdata1 = {
76	.flags          = DM9000_PLATF_16BITONLY,
77};
78
79static struct platform_device dm9000_device1 = {
80	.name           = "dm9000",
81	.id             = 0,
82	.num_resources  = ARRAY_SIZE(dm9000_resource1),
83	.resource       = dm9000_resource1,
84	.dev            = {
85		.platform_data = &dm9000_platdata1,
86	}
87};
88
89static struct dm9000_plat_data dm9000_platdata2 = {
90	.flags          = DM9000_PLATF_16BITONLY,
91};
92
93static struct platform_device dm9000_device2 = {
94	.name           = "dm9000",
95	.id             = 1,
96	.num_resources  = ARRAY_SIZE(dm9000_resource2),
97	.resource       = dm9000_resource2,
98	.dev            = {
99		.platform_data = &dm9000_platdata2,
100	}
101};
102
103#endif
104#endif
105
106
107#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
108/* all SPI peripherals info goes here */
109
110#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
111static struct bfin5xx_spi_chip mmc_spi_chip_info = {
112	.enable_dma = 0,		/* if 1 - block!!! */
113};
114#endif
115
116/* Notice: for blackfin, the speed_hz is the value of register
117 * SPI_BAUD, not the real baudrate */
118static struct spi_board_info bfin_spi_board_info[] __initdata = {
119#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
120	{
121		.modalias = "mmc_spi",
122		.max_speed_hz = 2,
123		.bus_num = 1,
124		.chip_select = 5,
125		.controller_data = &mmc_spi_chip_info,
126	},
127#endif
128};
129
130/* SPI controller data */
131static struct bfin5xx_spi_master spi_bfin_master_info = {
132	.num_chipselect = 8,
133	.enable_dma = 1,  /* master has the ability to do dma transfer */
134};
135
136static struct platform_device spi_bfin_master_device = {
137	.name = "bfin-spi-master",
138	.id = 1, /* Bus number */
139	.dev = {
140		.platform_data = &spi_bfin_master_info, /* Passed to driver */
141	},
142};
143#endif  /* spi master and devices */
144
145#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
146#ifdef CONFIG_SERIAL_BFIN_UART0
147static struct resource bfin_uart0_resources[] = {
148	{
149		.start = BFIN_UART_THR,
150		.end = BFIN_UART_GCTL+2,
151		.flags = IORESOURCE_MEM,
152	},
153	{
154		.start = IRQ_UART0_TX,
155		.end = IRQ_UART0_TX,
156		.flags = IORESOURCE_IRQ,
157	},
158	{
159		.start = IRQ_UART0_RX,
160		.end = IRQ_UART0_RX,
161		.flags = IORESOURCE_IRQ,
162	},
163	{
164		.start = IRQ_UART0_ERROR,
165		.end = IRQ_UART0_ERROR,
166		.flags = IORESOURCE_IRQ,
167	},
168	{
169		.start = CH_UART0_TX,
170		.end = CH_UART0_TX,
171		.flags = IORESOURCE_DMA,
172	},
173	{
174		.start = CH_UART0_RX,
175		.end = CH_UART0_RX,
176		.flags = IORESOURCE_DMA,
177	},
178};
179
180static unsigned short bfin_uart0_peripherals[] = {
181	P_UART0_TX, P_UART0_RX, 0
182};
183
184static struct platform_device bfin_uart0_device = {
185	.name = "bfin-uart",
186	.id = 0,
187	.num_resources = ARRAY_SIZE(bfin_uart0_resources),
188	.resource = bfin_uart0_resources,
189	.dev = {
190		.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
191	},
192};
193#endif
194#endif
195
196#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
197#ifdef CONFIG_BFIN_SIR0
198static struct resource bfin_sir0_resources[] = {
199	{
200		.start = 0xFFC00400,
201		.end = 0xFFC004FF,
202		.flags = IORESOURCE_MEM,
203	},
204	{
205		.start = IRQ_UART0_RX,
206		.end = IRQ_UART0_RX+1,
207		.flags = IORESOURCE_IRQ,
208	},
209	{
210		.start = CH_UART0_RX,
211		.end = CH_UART0_RX+1,
212		.flags = IORESOURCE_DMA,
213	},
214};
215
216static struct platform_device bfin_sir0_device = {
217	.name = "bfin_sir",
218	.id = 0,
219	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
220	.resource = bfin_sir0_resources,
221};
222#endif
223#endif
224
225#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
226static struct resource isp1362_hcd_resources[] = {
227	{
228		.start = 0x20300000,
229		.end   = 0x20300000 + 1,
230		.flags = IORESOURCE_MEM,
231	},{
232		.start = 0x20300000 + 2,
233		.end   = 0x20300000 + 3,
234		.flags = IORESOURCE_MEM,
235	},{
236		.start = IRQ_PF11,
237		.end   = IRQ_PF11,
238		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
239	},
240};
241
242static struct isp1362_platform_data isp1362_priv = {
243	.sel15Kres = 1,
244	.clknotstop = 0,
245	.oc_enable = 0,		/* external OC */
246	.int_act_high = 0,
247	.int_edge_triggered = 0,
248	.remote_wakeup_connected = 0,
249	.no_power_switching = 1,
250	.power_switching_mode = 0,
251};
252
253static struct platform_device isp1362_hcd_device = {
254	.name = "isp1362-hcd",
255	.id = 0,
256	.dev = {
257		.platform_data = &isp1362_priv,
258	},
259	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
260	.resource = isp1362_hcd_resources,
261};
262#endif
263
264
265static struct platform_device *ip0x_devices[] __initdata = {
266#if defined(CONFIG_BFIN532_IP0X)
267#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
268	&dm9000_device1,
269	&dm9000_device2,
270#endif
271#endif
272
273#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
274	&spi_bfin_master_device,
275#endif
276
277#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
278#ifdef CONFIG_SERIAL_BFIN_UART0
279	&bfin_uart0_device,
280#endif
281#endif
282
283#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
284#ifdef CONFIG_BFIN_SIR0
285	&bfin_sir0_device,
286#endif
287#endif
288
289#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
290	&isp1362_hcd_device,
291#endif
292};
293
294static int __init ip0x_init(void)
295{
296	printk(KERN_INFO "%s(): registering device resources\n", __func__);
297	platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
298
299	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
300
301	return 0;
302}
303
304arch_initcall(ip0x_init);
305
306static struct platform_device *ip0x_early_devices[] __initdata = {
307#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
308#ifdef CONFIG_SERIAL_BFIN_UART0
309	&bfin_uart0_device,
310#endif
311#endif
312};
313
314void __init native_machine_early_platform_add_devices(void)
315{
316	printk(KERN_INFO "register early platform devices\n");
317	early_platform_add_devices(ip0x_early_devices,
318		ARRAY_SIZE(ip0x_early_devices));
319}
320