2 * Copyright 2004-2009 Analog Devices Inc.
5 * Ivan Danov <idanov@gmail.com>
6 * 2005 National ICT Australia (NICTA)
7 * Aidan Williams <aidan@nicta.com.au>
9 * Licensed under the GPL-2 or later.
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>
22 #include <asm/bfin5xx_spi.h>
25 * Name the Board for the /proc/cpuinfo
27 const char bfin_board_name
[] = "IP04/IP08";
30 * Driver needs to know address, irq and flag pin.
32 #if defined(CONFIG_BFIN532_IP0X)
33 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
35 #include <linux/dm9000.h>
37 static struct resource dm9000_resource1
[] = {
40 .end
= 0x20100000 + 1,
41 .flags
= IORESOURCE_MEM
43 .start
= 0x20100000 + 2,
44 .end
= 0x20100000 + 3,
45 .flags
= IORESOURCE_MEM
49 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
53 static struct resource dm9000_resource2
[] = {
56 .end
= 0x20200000 + 1,
57 .flags
= IORESOURCE_MEM
59 .start
= 0x20200000 + 2,
60 .end
= 0x20200000 + 3,
61 .flags
= IORESOURCE_MEM
65 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
70 * for the moment we limit ourselves to 16bit IO until some
71 * better IO routines can be written and tested
73 static struct dm9000_plat_data dm9000_platdata1
= {
74 .flags
= DM9000_PLATF_16BITONLY
,
77 static struct platform_device dm9000_device1
= {
80 .num_resources
= ARRAY_SIZE(dm9000_resource1
),
81 .resource
= dm9000_resource1
,
83 .platform_data
= &dm9000_platdata1
,
87 static struct dm9000_plat_data dm9000_platdata2
= {
88 .flags
= DM9000_PLATF_16BITONLY
,
91 static struct platform_device dm9000_device2
= {
94 .num_resources
= ARRAY_SIZE(dm9000_resource2
),
95 .resource
= dm9000_resource2
,
97 .platform_data
= &dm9000_platdata2
,
105 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
106 /* all SPI peripherals info goes here */
108 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
109 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
111 * CPOL (Clock Polarity)
112 * 0 - Active high SCK
114 * CPHA (Clock Phase) Selects transfer format and operation mode
115 * 0 - SCLK toggles from middle of the first data bit, slave select
116 * pins controlled by hardware.
117 * 1 - SCLK toggles from beginning of first data bit, slave select
118 * pins controller by user software.
119 * .ctl_reg = 0x1c00, * CPOL=1,CPHA=1,Sandisk 1G work
120 * NO NO .ctl_reg = 0x1800, * CPOL=1,CPHA=0
121 * NO NO .ctl_reg = 0x1400, * CPOL=0,CPHA=1
123 .ctl_reg
= 0x1000, /* CPOL=0,CPHA=0,Sandisk 1G work */
124 .enable_dma
= 0, /* if 1 - block!!! */
126 .cs_change_per_word
= 0,
130 /* Notice: for blackfin, the speed_hz is the value of register
131 * SPI_BAUD, not the real baudrate */
132 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
133 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
135 .modalias
= "mmc_spi",
139 .controller_data
= &mmc_spi_chip_info
,
144 /* SPI controller data */
145 static struct bfin5xx_spi_master spi_bfin_master_info
= {
147 .enable_dma
= 1, /* master has the ability to do dma transfer */
150 static struct platform_device spi_bfin_master_device
= {
151 .name
= "bfin-spi-master",
152 .id
= 1, /* Bus number */
154 .platform_data
= &spi_bfin_master_info
, /* Passed to driver */
157 #endif /* spi master and devices */
159 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
160 static struct resource bfin_uart_resources
[] = {
164 .flags
= IORESOURCE_MEM
,
168 static struct platform_device bfin_uart_device
= {
171 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
172 .resource
= bfin_uart_resources
,
176 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
177 #ifdef CONFIG_BFIN_SIR0
178 static struct resource bfin_sir0_resources
[] = {
182 .flags
= IORESOURCE_MEM
,
185 .start
= IRQ_UART0_RX
,
186 .end
= IRQ_UART0_RX
+1,
187 .flags
= IORESOURCE_IRQ
,
190 .start
= CH_UART0_RX
,
191 .end
= CH_UART0_RX
+1,
192 .flags
= IORESOURCE_DMA
,
196 static struct platform_device bfin_sir0_device
= {
199 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
200 .resource
= bfin_sir0_resources
,
205 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
206 static struct resource isp1362_hcd_resources
[] = {
209 .end
= 0x20300000 + 1,
210 .flags
= IORESOURCE_MEM
,
212 .start
= 0x20300000 + 2,
213 .end
= 0x20300000 + 3,
214 .flags
= IORESOURCE_MEM
,
218 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
222 static struct isp1362_platform_data isp1362_priv
= {
225 .oc_enable
= 0, /* external OC */
227 .int_edge_triggered
= 0,
228 .remote_wakeup_connected
= 0,
229 .no_power_switching
= 1,
230 .power_switching_mode
= 0,
233 static struct platform_device isp1362_hcd_device
= {
234 .name
= "isp1362-hcd",
237 .platform_data
= &isp1362_priv
,
239 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
240 .resource
= isp1362_hcd_resources
,
245 static struct platform_device
*ip0x_devices
[] __initdata
= {
246 #if defined(CONFIG_BFIN532_IP0X)
247 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
253 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
254 &spi_bfin_master_device
,
257 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
261 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
262 #ifdef CONFIG_BFIN_SIR0
267 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
272 static int __init
ip0x_init(void)
276 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
277 platform_add_devices(ip0x_devices
, ARRAY_SIZE(ip0x_devices
));
279 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
280 for (i
= 0; i
< ARRAY_SIZE(bfin_spi_board_info
); ++i
) {
281 int j
= 1 << bfin_spi_board_info
[i
].chip_select
;
282 /* set spi cs to 1 */
283 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | j
);
284 bfin_write_FIO_FLAG_S(j
);
286 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
292 arch_initcall(ip0x_init
);