diff options
Diffstat (limited to 'arch/arm/mach-mx5/devices.c')
| -rw-r--r-- | arch/arm/mach-mx5/devices.c | 109 |
1 files changed, 107 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index d6fd3961ade9..7130449aacdc 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c | |||
| @@ -1,5 +1,6 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com> | 2 | * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com> |
| 3 | * Copyright (C) 2010 Freescale Semiconductor, Inc. | ||
| 3 | * | 4 | * |
| 4 | * The code contained herein is licensed under the GNU General Public | 5 | * The code contained herein is licensed under the GNU General Public |
| 5 | * License. You may obtain a copy of the GNU General Public License | 6 | * License. You may obtain a copy of the GNU General Public License |
| @@ -10,8 +11,11 @@ | |||
| 10 | */ | 11 | */ |
| 11 | 12 | ||
| 12 | #include <linux/platform_device.h> | 13 | #include <linux/platform_device.h> |
| 14 | #include <linux/dma-mapping.h> | ||
| 15 | #include <linux/gpio.h> | ||
| 13 | #include <mach/hardware.h> | 16 | #include <mach/hardware.h> |
| 14 | #include <mach/imx-uart.h> | 17 | #include <mach/imx-uart.h> |
| 18 | #include <mach/irqs.h> | ||
| 15 | 19 | ||
| 16 | static struct resource uart0[] = { | 20 | static struct resource uart0[] = { |
| 17 | { | 21 | { |
| @@ -89,8 +93,109 @@ struct platform_device mxc_fec_device = { | |||
| 89 | .resource = mxc_fec_resources, | 93 | .resource = mxc_fec_resources, |
| 90 | }; | 94 | }; |
| 91 | 95 | ||
| 92 | /* Dummy definition to allow compiling in AVIC and TZIC simultaneously */ | 96 | static u64 usb_dma_mask = DMA_BIT_MASK(32); |
| 97 | |||
| 98 | static struct resource usbotg_resources[] = { | ||
| 99 | { | ||
| 100 | .start = MX51_OTG_BASE_ADDR, | ||
| 101 | .end = MX51_OTG_BASE_ADDR + 0x1ff, | ||
| 102 | .flags = IORESOURCE_MEM, | ||
| 103 | }, | ||
| 104 | { | ||
| 105 | .start = MX51_MXC_INT_USB_OTG, | ||
| 106 | .flags = IORESOURCE_IRQ, | ||
| 107 | }, | ||
| 108 | }; | ||
| 109 | |||
| 110 | /* OTG gadget device */ | ||
| 111 | struct platform_device mxc_usbdr_udc_device = { | ||
| 112 | .name = "fsl-usb2-udc", | ||
| 113 | .id = -1, | ||
| 114 | .num_resources = ARRAY_SIZE(usbotg_resources), | ||
| 115 | .resource = usbotg_resources, | ||
| 116 | .dev = { | ||
| 117 | .dma_mask = &usb_dma_mask, | ||
| 118 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
| 119 | }, | ||
| 120 | }; | ||
| 121 | |||
| 122 | struct platform_device mxc_usbdr_host_device = { | ||
| 123 | .name = "mxc-ehci", | ||
| 124 | .id = 0, | ||
| 125 | .num_resources = ARRAY_SIZE(usbotg_resources), | ||
| 126 | .resource = usbotg_resources, | ||
| 127 | .dev = { | ||
| 128 | .dma_mask = &usb_dma_mask, | ||
| 129 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
| 130 | }, | ||
| 131 | }; | ||
| 132 | |||
| 133 | static struct resource usbh1_resources[] = { | ||
| 134 | { | ||
| 135 | .start = MX51_OTG_BASE_ADDR + 0x200, | ||
| 136 | .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, | ||
| 137 | .flags = IORESOURCE_MEM, | ||
| 138 | }, | ||
| 139 | { | ||
| 140 | .start = MX51_MXC_INT_USB_H1, | ||
| 141 | .flags = IORESOURCE_IRQ, | ||
| 142 | }, | ||
| 143 | }; | ||
| 144 | |||
| 145 | struct platform_device mxc_usbh1_device = { | ||
| 146 | .name = "mxc-ehci", | ||
| 147 | .id = 1, | ||
| 148 | .num_resources = ARRAY_SIZE(usbh1_resources), | ||
| 149 | .resource = usbh1_resources, | ||
| 150 | .dev = { | ||
| 151 | .dma_mask = &usb_dma_mask, | ||
| 152 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
| 153 | }, | ||
| 154 | }; | ||
| 155 | |||
| 156 | static struct resource mxc_wdt_resources[] = { | ||
| 157 | { | ||
| 158 | .start = MX51_WDOG_BASE_ADDR, | ||
| 159 | .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1, | ||
| 160 | .flags = IORESOURCE_MEM, | ||
| 161 | }, | ||
| 162 | }; | ||
| 163 | |||
| 164 | struct platform_device mxc_wdt = { | ||
| 165 | .name = "imx2-wdt", | ||
| 166 | .id = 0, | ||
| 167 | .num_resources = ARRAY_SIZE(mxc_wdt_resources), | ||
| 168 | .resource = mxc_wdt_resources, | ||
| 169 | }; | ||
| 170 | |||
| 171 | static struct mxc_gpio_port mxc_gpio_ports[] = { | ||
| 172 | { | ||
| 173 | .chip.label = "gpio-0", | ||
| 174 | .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR), | ||
| 175 | .irq = MX51_MXC_INT_GPIO1_LOW, | ||
| 176 | .virtual_irq_start = MXC_GPIO_IRQ_START | ||
| 177 | }, | ||
| 178 | { | ||
| 179 | .chip.label = "gpio-1", | ||
| 180 | .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR), | ||
| 181 | .irq = MX51_MXC_INT_GPIO2_LOW, | ||
| 182 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1 | ||
| 183 | }, | ||
| 184 | { | ||
| 185 | .chip.label = "gpio-2", | ||
| 186 | .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR), | ||
| 187 | .irq = MX51_MXC_INT_GPIO3_LOW, | ||
| 188 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 | ||
| 189 | }, | ||
| 190 | { | ||
| 191 | .chip.label = "gpio-3", | ||
| 192 | .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR), | ||
| 193 | .irq = MX51_MXC_INT_GPIO4_LOW, | ||
| 194 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 | ||
| 195 | }, | ||
| 196 | }; | ||
| 197 | |||
| 93 | int __init mxc_register_gpios(void) | 198 | int __init mxc_register_gpios(void) |
| 94 | { | 199 | { |
| 95 | return 0; | 200 | return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); |
| 96 | } | 201 | } |
