diff options
Diffstat (limited to 'arch/arm/mach-mx1/devices.c')
-rw-r--r-- | arch/arm/mach-mx1/devices.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c new file mode 100644 index 000000000000..aa7b0b08dfca --- /dev/null +++ b/arch/arm/mach-mx1/devices.c | |||
@@ -0,0 +1,118 @@ | |||
1 | /* | ||
2 | * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * Copyright 2008 Sascha Hauer, kernel@pengutronix.de | ||
4 | * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version 2 | ||
9 | * of the License, or (at your option) any later version. | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | * Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | #include <linux/gpio.h> | ||
25 | #include <mach/hardware.h> | ||
26 | |||
27 | static struct resource imx_uart1_resources[] = { | ||
28 | [0] = { | ||
29 | .start = UART1_BASE_ADDR, | ||
30 | .end = UART1_BASE_ADDR + 0xD0, | ||
31 | .flags = IORESOURCE_MEM, | ||
32 | }, | ||
33 | [1] = { | ||
34 | .start = UART1_MINT_RX, | ||
35 | .end = UART1_MINT_RX, | ||
36 | .flags = IORESOURCE_IRQ, | ||
37 | }, | ||
38 | [2] = { | ||
39 | .start = UART1_MINT_TX, | ||
40 | .end = UART1_MINT_TX, | ||
41 | .flags = IORESOURCE_IRQ, | ||
42 | }, | ||
43 | [3] = { | ||
44 | .start = UART1_MINT_RTS, | ||
45 | .end = UART1_MINT_RTS, | ||
46 | .flags = IORESOURCE_IRQ, | ||
47 | }, | ||
48 | }; | ||
49 | |||
50 | struct platform_device imx_uart1_device = { | ||
51 | .name = "imx-uart", | ||
52 | .id = 0, | ||
53 | .num_resources = ARRAY_SIZE(imx_uart1_resources), | ||
54 | .resource = imx_uart1_resources, | ||
55 | }; | ||
56 | |||
57 | static struct resource imx_uart2_resources[] = { | ||
58 | [0] = { | ||
59 | .start = UART2_BASE_ADDR, | ||
60 | .end = UART2_BASE_ADDR + 0xD0, | ||
61 | .flags = IORESOURCE_MEM, | ||
62 | }, | ||
63 | [1] = { | ||
64 | .start = UART2_MINT_RX, | ||
65 | .end = UART2_MINT_RX, | ||
66 | .flags = IORESOURCE_IRQ, | ||
67 | }, | ||
68 | [2] = { | ||
69 | .start = UART2_MINT_TX, | ||
70 | .end = UART2_MINT_TX, | ||
71 | .flags = IORESOURCE_IRQ, | ||
72 | }, | ||
73 | [3] = { | ||
74 | .start = UART2_MINT_RTS, | ||
75 | .end = UART2_MINT_RTS, | ||
76 | .flags = IORESOURCE_IRQ, | ||
77 | }, | ||
78 | }; | ||
79 | |||
80 | struct platform_device imx_uart2_device = { | ||
81 | .name = "imx-uart", | ||
82 | .id = 1, | ||
83 | .num_resources = ARRAY_SIZE(imx_uart2_resources), | ||
84 | .resource = imx_uart2_resources, | ||
85 | }; | ||
86 | |||
87 | /* GPIO port description */ | ||
88 | static struct mxc_gpio_port imx_gpio_ports[] = { | ||
89 | [0] = { | ||
90 | .chip.label = "gpio-0", | ||
91 | .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR), | ||
92 | .irq = GPIO_INT_PORTA, | ||
93 | .virtual_irq_start = MXC_MAX_INT_LINES | ||
94 | }, | ||
95 | [1] = { | ||
96 | .chip.label = "gpio-1", | ||
97 | .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100), | ||
98 | .irq = GPIO_INT_PORTB, | ||
99 | .virtual_irq_start = MXC_MAX_INT_LINES + 32 | ||
100 | }, | ||
101 | [2] = { | ||
102 | .chip.label = "gpio-2", | ||
103 | .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200), | ||
104 | .irq = GPIO_INT_PORTC, | ||
105 | .virtual_irq_start = MXC_MAX_INT_LINES + 64 | ||
106 | }, | ||
107 | [3] = { | ||
108 | .chip.label = "gpio-3", | ||
109 | .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300), | ||
110 | .irq = GPIO_INT_PORTD, | ||
111 | .virtual_irq_start = MXC_MAX_INT_LINES + 96 | ||
112 | } | ||
113 | }; | ||
114 | |||
115 | int __init mxc_register_gpios(void) | ||
116 | { | ||
117 | return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); | ||
118 | } | ||