2 * Platform device support for Au1x00 SoCs.
4 * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
6 * (C) Copyright Embedded Alley Solutions, Inc 2005
7 * Author: Pantelis Antoniou <pantelis@embeddedalley.com>
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
14 #include <linux/platform_device.h>
15 #include <linux/serial_8250.h>
16 #include <linux/init.h>
18 #include <asm/mach-au1x00/au1xxx.h>
20 #define PORT(_base, _irq) \
23 .membase = (void __iomem *)_base,\
24 .mapbase = CPHYSADDR(_base), \
28 .flags = UPF_SKIP_TEST \
31 static struct plat_serial8250_port au1x00_uart_data
[] = {
32 #if defined(CONFIG_SERIAL_8250_AU1X00)
33 #if defined(CONFIG_SOC_AU1000)
34 PORT(UART0_ADDR
, AU1000_UART0_INT
),
35 PORT(UART1_ADDR
, AU1000_UART1_INT
),
36 PORT(UART2_ADDR
, AU1000_UART2_INT
),
37 PORT(UART3_ADDR
, AU1000_UART3_INT
),
38 #elif defined(CONFIG_SOC_AU1500)
39 PORT(UART0_ADDR
, AU1500_UART0_INT
),
40 PORT(UART3_ADDR
, AU1500_UART3_INT
),
41 #elif defined(CONFIG_SOC_AU1100)
42 PORT(UART0_ADDR
, AU1100_UART0_INT
),
43 PORT(UART1_ADDR
, AU1100_UART1_INT
),
44 PORT(UART3_ADDR
, AU1100_UART3_INT
),
45 #elif defined(CONFIG_SOC_AU1550)
46 PORT(UART0_ADDR
, AU1550_UART0_INT
),
47 PORT(UART1_ADDR
, AU1550_UART1_INT
),
48 PORT(UART3_ADDR
, AU1550_UART3_INT
),
49 #elif defined(CONFIG_SOC_AU1200)
50 PORT(UART0_ADDR
, AU1200_UART0_INT
),
51 PORT(UART1_ADDR
, AU1200_UART1_INT
),
53 #endif /* CONFIG_SERIAL_8250_AU1X00 */
57 static struct platform_device au1xx0_uart_device
= {
59 .id
= PLAT8250_DEV_AU1X00
,
61 .platform_data
= au1x00_uart_data
,
65 /* OHCI (USB full speed host controller) */
66 static struct resource au1xxx_usb_ohci_resources
[] = {
68 .start
= USB_OHCI_BASE
,
69 .end
= USB_OHCI_BASE
+ USB_OHCI_LEN
- 1,
70 .flags
= IORESOURCE_MEM
,
73 .start
= AU1000_USB_HOST_INT
,
74 .end
= AU1000_USB_HOST_INT
,
75 .flags
= IORESOURCE_IRQ
,
79 /* The dmamask must be set for OHCI to work */
80 static u64 ohci_dmamask
= ~(u32
)0;
82 static struct platform_device au1xxx_usb_ohci_device
= {
83 .name
= "au1xxx-ohci",
86 .dma_mask
= &ohci_dmamask
,
87 .coherent_dma_mask
= 0xffffffff,
89 .num_resources
= ARRAY_SIZE(au1xxx_usb_ohci_resources
),
90 .resource
= au1xxx_usb_ohci_resources
,
93 /*** AU1100 LCD controller ***/
95 #ifdef CONFIG_FB_AU1100
96 static struct resource au1100_lcd_resources
[] = {
98 .start
= LCD_PHYS_ADDR
,
99 .end
= LCD_PHYS_ADDR
+ 0x800 - 1,
100 .flags
= IORESOURCE_MEM
,
103 .start
= AU1100_LCD_INT
,
104 .end
= AU1100_LCD_INT
,
105 .flags
= IORESOURCE_IRQ
,
109 static u64 au1100_lcd_dmamask
= ~(u32
)0;
111 static struct platform_device au1100_lcd_device
= {
112 .name
= "au1100-lcd",
115 .dma_mask
= &au1100_lcd_dmamask
,
116 .coherent_dma_mask
= 0xffffffff,
118 .num_resources
= ARRAY_SIZE(au1100_lcd_resources
),
119 .resource
= au1100_lcd_resources
,
123 #ifdef CONFIG_SOC_AU1200
124 /* EHCI (USB high speed host controller) */
125 static struct resource au1xxx_usb_ehci_resources
[] = {
127 .start
= USB_EHCI_BASE
,
128 .end
= USB_EHCI_BASE
+ USB_EHCI_LEN
- 1,
129 .flags
= IORESOURCE_MEM
,
132 .start
= AU1000_USB_HOST_INT
,
133 .end
= AU1000_USB_HOST_INT
,
134 .flags
= IORESOURCE_IRQ
,
138 static u64 ehci_dmamask
= ~(u32
)0;
140 static struct platform_device au1xxx_usb_ehci_device
= {
141 .name
= "au1xxx-ehci",
144 .dma_mask
= &ehci_dmamask
,
145 .coherent_dma_mask
= 0xffffffff,
147 .num_resources
= ARRAY_SIZE(au1xxx_usb_ehci_resources
),
148 .resource
= au1xxx_usb_ehci_resources
,
151 /* Au1200 UDC (USB gadget controller) */
152 static struct resource au1xxx_usb_gdt_resources
[] = {
154 .start
= USB_UDC_BASE
,
155 .end
= USB_UDC_BASE
+ USB_UDC_LEN
- 1,
156 .flags
= IORESOURCE_MEM
,
159 .start
= AU1200_USB_INT
,
160 .end
= AU1200_USB_INT
,
161 .flags
= IORESOURCE_IRQ
,
165 static struct resource au1xxx_mmc_resources
[] = {
167 .start
= SD0_PHYS_ADDR
,
168 .end
= SD0_PHYS_ADDR
+ 0x40,
169 .flags
= IORESOURCE_MEM
,
172 .start
= SD1_PHYS_ADDR
,
173 .end
= SD1_PHYS_ADDR
+ 0x40,
174 .flags
= IORESOURCE_MEM
,
177 .start
= AU1200_SD_INT
,
178 .end
= AU1200_SD_INT
,
179 .flags
= IORESOURCE_IRQ
,
183 static u64 udc_dmamask
= ~(u32
)0;
185 static struct platform_device au1xxx_usb_gdt_device
= {
186 .name
= "au1xxx-udc",
189 .dma_mask
= &udc_dmamask
,
190 .coherent_dma_mask
= 0xffffffff,
192 .num_resources
= ARRAY_SIZE(au1xxx_usb_gdt_resources
),
193 .resource
= au1xxx_usb_gdt_resources
,
196 /* Au1200 UOC (USB OTG controller) */
197 static struct resource au1xxx_usb_otg_resources
[] = {
199 .start
= USB_UOC_BASE
,
200 .end
= USB_UOC_BASE
+ USB_UOC_LEN
- 1,
201 .flags
= IORESOURCE_MEM
,
204 .start
= AU1200_USB_INT
,
205 .end
= AU1200_USB_INT
,
206 .flags
= IORESOURCE_IRQ
,
210 static u64 uoc_dmamask
= ~(u32
)0;
212 static struct platform_device au1xxx_usb_otg_device
= {
213 .name
= "au1xxx-uoc",
216 .dma_mask
= &uoc_dmamask
,
217 .coherent_dma_mask
= 0xffffffff,
219 .num_resources
= ARRAY_SIZE(au1xxx_usb_otg_resources
),
220 .resource
= au1xxx_usb_otg_resources
,
223 static struct resource au1200_lcd_resources
[] = {
225 .start
= LCD_PHYS_ADDR
,
226 .end
= LCD_PHYS_ADDR
+ 0x800 - 1,
227 .flags
= IORESOURCE_MEM
,
230 .start
= AU1200_LCD_INT
,
231 .end
= AU1200_LCD_INT
,
232 .flags
= IORESOURCE_IRQ
,
236 static struct resource au1200_ide0_resources
[] = {
238 .start
= AU1XXX_ATA_PHYS_ADDR
,
239 .end
= AU1XXX_ATA_PHYS_ADDR
+ AU1XXX_ATA_PHYS_LEN
- 1,
240 .flags
= IORESOURCE_MEM
,
243 .start
= AU1XXX_ATA_INT
,
244 .end
= AU1XXX_ATA_INT
,
245 .flags
= IORESOURCE_IRQ
,
249 static u64 au1200_lcd_dmamask
= ~(u32
)0;
251 static struct platform_device au1200_lcd_device
= {
252 .name
= "au1200-lcd",
255 .dma_mask
= &au1200_lcd_dmamask
,
256 .coherent_dma_mask
= 0xffffffff,
258 .num_resources
= ARRAY_SIZE(au1200_lcd_resources
),
259 .resource
= au1200_lcd_resources
,
263 static u64 ide0_dmamask
= ~(u32
)0;
265 static struct platform_device au1200_ide0_device
= {
266 .name
= "au1200-ide",
269 .dma_mask
= &ide0_dmamask
,
270 .coherent_dma_mask
= 0xffffffff,
272 .num_resources
= ARRAY_SIZE(au1200_ide0_resources
),
273 .resource
= au1200_ide0_resources
,
276 static u64 au1xxx_mmc_dmamask
= ~(u32
)0;
278 static struct platform_device au1xxx_mmc_device
= {
279 .name
= "au1xxx-mmc",
282 .dma_mask
= &au1xxx_mmc_dmamask
,
283 .coherent_dma_mask
= 0xffffffff,
285 .num_resources
= ARRAY_SIZE(au1xxx_mmc_resources
),
286 .resource
= au1xxx_mmc_resources
,
288 #endif /* #ifdef CONFIG_SOC_AU1200 */
290 static struct platform_device au1x00_pcmcia_device
= {
291 .name
= "au1x00-pcmcia",
295 #ifdef CONFIG_MIPS_DB1200
297 static struct resource smc91x_resources
[] = {
299 .name
= "smc91x-regs",
300 .start
= AU1XXX_SMC91111_PHYS_ADDR
,
301 .end
= AU1XXX_SMC91111_PHYS_ADDR
+ 0xfffff,
302 .flags
= IORESOURCE_MEM
,
305 .start
= AU1XXX_SMC91111_IRQ
,
306 .end
= AU1XXX_SMC91111_IRQ
,
307 .flags
= IORESOURCE_IRQ
,
311 static struct platform_device smc91x_device
= {
314 .num_resources
= ARRAY_SIZE(smc91x_resources
),
315 .resource
= smc91x_resources
,
320 /* All Alchemy demoboards with I2C have this #define in their headers */
321 #ifdef SMBUS_PSC_BASE
322 static struct resource pbdb_smbus_resources
[] = {
324 .start
= SMBUS_PSC_BASE
,
325 .end
= SMBUS_PSC_BASE
+ 0x24 - 1,
326 .flags
= IORESOURCE_MEM
,
330 static struct platform_device pbdb_smbus_device
= {
331 .name
= "au1xpsc_smbus",
332 .id
= 0, /* bus number */
333 .num_resources
= ARRAY_SIZE(pbdb_smbus_resources
),
334 .resource
= pbdb_smbus_resources
,
338 static struct platform_device
*au1xxx_platform_devices
[] __initdata
= {
340 &au1xxx_usb_ohci_device
,
341 &au1x00_pcmcia_device
,
342 #ifdef CONFIG_FB_AU1100
345 #ifdef CONFIG_SOC_AU1200
346 &au1xxx_usb_ehci_device
,
347 &au1xxx_usb_gdt_device
,
348 &au1xxx_usb_otg_device
,
353 #ifdef CONFIG_MIPS_DB1200
356 #ifdef SMBUS_PSC_BASE
361 int __init
au1xxx_platform_init(void)
363 unsigned int uartclk
= get_au1x00_uart_baud_base() * 16;
366 /* Fill up uartclk. */
367 for (i
= 0; au1x00_uart_data
[i
].flags
; i
++)
368 au1x00_uart_data
[i
].uartclk
= uartclk
;
370 return platform_add_devices(au1xxx_platform_devices
, ARRAY_SIZE(au1xxx_platform_devices
));
373 arch_initcall(au1xxx_platform_init
);