2 * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com>
3 * Copyright (C) 2010 Freescale Semiconductor, Inc.
5 * The code contained herein is licensed under the GNU General Public
6 * License. You may obtain a copy of the GNU General Public License
7 * Version 2 or later at the following locations:
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
13 #include <linux/platform_device.h>
14 #include <linux/dma-mapping.h>
15 #include <linux/gpio.h>
16 #include <mach/hardware.h>
17 #include <mach/imx-uart.h>
18 #include <mach/irqs.h>
20 static struct resource uart0
[] = {
22 .start
= MX51_UART1_BASE_ADDR
,
23 .end
= MX51_UART1_BASE_ADDR
+ 0xfff,
24 .flags
= IORESOURCE_MEM
,
26 .start
= MX51_MXC_INT_UART1
,
27 .end
= MX51_MXC_INT_UART1
,
28 .flags
= IORESOURCE_IRQ
,
32 struct platform_device mxc_uart_device0
= {
36 .num_resources
= ARRAY_SIZE(uart0
),
39 static struct resource uart1
[] = {
41 .start
= MX51_UART2_BASE_ADDR
,
42 .end
= MX51_UART2_BASE_ADDR
+ 0xfff,
43 .flags
= IORESOURCE_MEM
,
45 .start
= MX51_MXC_INT_UART2
,
46 .end
= MX51_MXC_INT_UART2
,
47 .flags
= IORESOURCE_IRQ
,
51 struct platform_device mxc_uart_device1
= {
55 .num_resources
= ARRAY_SIZE(uart1
),
58 static struct resource uart2
[] = {
60 .start
= MX51_UART3_BASE_ADDR
,
61 .end
= MX51_UART3_BASE_ADDR
+ 0xfff,
62 .flags
= IORESOURCE_MEM
,
64 .start
= MX51_MXC_INT_UART3
,
65 .end
= MX51_MXC_INT_UART3
,
66 .flags
= IORESOURCE_IRQ
,
70 struct platform_device mxc_uart_device2
= {
74 .num_resources
= ARRAY_SIZE(uart2
),
77 static struct resource mxc_fec_resources
[] = {
79 .start
= MX51_MXC_FEC_BASE_ADDR
,
80 .end
= MX51_MXC_FEC_BASE_ADDR
+ 0xfff,
81 .flags
= IORESOURCE_MEM
,
83 .start
= MX51_MXC_INT_FEC
,
84 .end
= MX51_MXC_INT_FEC
,
85 .flags
= IORESOURCE_IRQ
,
89 struct platform_device mxc_fec_device
= {
92 .num_resources
= ARRAY_SIZE(mxc_fec_resources
),
93 .resource
= mxc_fec_resources
,
96 static struct resource mxc_hsi2c_resources
[] = {
98 .start
= MX51_HSI2C_DMA_BASE_ADDR
,
99 .end
= MX51_HSI2C_DMA_BASE_ADDR
+ SZ_16K
- 1,
100 .flags
= IORESOURCE_MEM
,
103 .start
= MX51_MXC_INT_HS_I2C
,
104 .end
= MX51_MXC_INT_HS_I2C
,
105 .flags
= IORESOURCE_IRQ
,
109 struct platform_device mxc_hsi2c_device
= {
112 .num_resources
= ARRAY_SIZE(mxc_hsi2c_resources
),
113 .resource
= mxc_hsi2c_resources
116 static u64 usb_dma_mask
= DMA_BIT_MASK(32);
118 static struct resource usbotg_resources
[] = {
120 .start
= MX51_OTG_BASE_ADDR
,
121 .end
= MX51_OTG_BASE_ADDR
+ 0x1ff,
122 .flags
= IORESOURCE_MEM
,
125 .start
= MX51_MXC_INT_USB_OTG
,
126 .flags
= IORESOURCE_IRQ
,
130 /* OTG gadget device */
131 struct platform_device mxc_usbdr_udc_device
= {
132 .name
= "fsl-usb2-udc",
134 .num_resources
= ARRAY_SIZE(usbotg_resources
),
135 .resource
= usbotg_resources
,
137 .dma_mask
= &usb_dma_mask
,
138 .coherent_dma_mask
= DMA_BIT_MASK(32),
142 struct platform_device mxc_usbdr_host_device
= {
145 .num_resources
= ARRAY_SIZE(usbotg_resources
),
146 .resource
= usbotg_resources
,
148 .dma_mask
= &usb_dma_mask
,
149 .coherent_dma_mask
= DMA_BIT_MASK(32),
153 static struct resource usbh1_resources
[] = {
155 .start
= MX51_OTG_BASE_ADDR
+ 0x200,
156 .end
= MX51_OTG_BASE_ADDR
+ 0x200 + 0x1ff,
157 .flags
= IORESOURCE_MEM
,
160 .start
= MX51_MXC_INT_USB_H1
,
161 .flags
= IORESOURCE_IRQ
,
165 struct platform_device mxc_usbh1_device
= {
168 .num_resources
= ARRAY_SIZE(usbh1_resources
),
169 .resource
= usbh1_resources
,
171 .dma_mask
= &usb_dma_mask
,
172 .coherent_dma_mask
= DMA_BIT_MASK(32),
176 static struct resource mxc_wdt_resources
[] = {
178 .start
= MX51_WDOG_BASE_ADDR
,
179 .end
= MX51_WDOG_BASE_ADDR
+ SZ_16K
- 1,
180 .flags
= IORESOURCE_MEM
,
184 struct platform_device mxc_wdt
= {
187 .num_resources
= ARRAY_SIZE(mxc_wdt_resources
),
188 .resource
= mxc_wdt_resources
,
191 static struct resource mxc_kpp_resources
[] = {
193 .start
= MX51_MXC_INT_KPP
,
194 .end
= MX51_MXC_INT_KPP
,
195 .flags
= IORESOURCE_IRQ
,
197 .start
= MX51_KPP_BASE_ADDR
,
198 .end
= MX51_KPP_BASE_ADDR
+ 0x8 - 1,
199 .flags
= IORESOURCE_MEM
,
203 struct platform_device mxc_keypad_device
= {
204 .name
= "imx-keypad",
206 .num_resources
= ARRAY_SIZE(mxc_kpp_resources
),
207 .resource
= mxc_kpp_resources
,
210 static struct mxc_gpio_port mxc_gpio_ports
[] = {
212 .chip
.label
= "gpio-0",
213 .base
= MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR
),
214 .irq
= MX51_MXC_INT_GPIO1_LOW
,
215 .irq_high
= MX51_MXC_INT_GPIO1_HIGH
,
216 .virtual_irq_start
= MXC_GPIO_IRQ_START
219 .chip
.label
= "gpio-1",
220 .base
= MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR
),
221 .irq
= MX51_MXC_INT_GPIO2_LOW
,
222 .irq_high
= MX51_MXC_INT_GPIO2_HIGH
,
223 .virtual_irq_start
= MXC_GPIO_IRQ_START
+ 32 * 1
226 .chip
.label
= "gpio-2",
227 .base
= MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR
),
228 .irq
= MX51_MXC_INT_GPIO3_LOW
,
229 .irq_high
= MX51_MXC_INT_GPIO3_HIGH
,
230 .virtual_irq_start
= MXC_GPIO_IRQ_START
+ 32 * 2
233 .chip
.label
= "gpio-3",
234 .base
= MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR
),
235 .irq
= MX51_MXC_INT_GPIO4_LOW
,
236 .irq_high
= MX51_MXC_INT_GPIO4_HIGH
,
237 .virtual_irq_start
= MXC_GPIO_IRQ_START
+ 32 * 3
241 int __init
imx51_register_gpios(void)
243 return mxc_gpio_init(mxc_gpio_ports
, ARRAY_SIZE(mxc_gpio_ports
));