1 /* linux/arch/arm/mach-vt8500/devices-vt8500.c
2 *
3 * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16 #include <linux/platform_device.h>
17
18 #include <mach/vt8500_regs.h>
19 #include <mach/vt8500_irqs.h>
20 #include <mach/i8042.h>
21 #include "devices.h"
22
vt8500_set_resources(void)23 void __init vt8500_set_resources(void)
24 {
25 struct resource tmp[3];
26
27 tmp[0] = wmt_mmio_res(VT8500_LCDC_BASE, SZ_1K);
28 tmp[1] = wmt_irq_res(IRQ_LCDC);
29 wmt_res_add(&vt8500_device_lcdc, tmp, 2);
30
31 tmp[0] = wmt_mmio_res(VT8500_UART0_BASE, 0x1040);
32 tmp[1] = wmt_irq_res(IRQ_UART0);
33 wmt_res_add(&vt8500_device_uart0, tmp, 2);
34
35 tmp[0] = wmt_mmio_res(VT8500_UART1_BASE, 0x1040);
36 tmp[1] = wmt_irq_res(IRQ_UART1);
37 wmt_res_add(&vt8500_device_uart1, tmp, 2);
38
39 tmp[0] = wmt_mmio_res(VT8500_UART2_BASE, 0x1040);
40 tmp[1] = wmt_irq_res(IRQ_UART2);
41 wmt_res_add(&vt8500_device_uart2, tmp, 2);
42
43 tmp[0] = wmt_mmio_res(VT8500_UART3_BASE, 0x1040);
44 tmp[1] = wmt_irq_res(IRQ_UART3);
45 wmt_res_add(&vt8500_device_uart3, tmp, 2);
46
47 tmp[0] = wmt_mmio_res(VT8500_EHCI_BASE, SZ_512);
48 tmp[1] = wmt_irq_res(IRQ_EHCI);
49 wmt_res_add(&vt8500_device_ehci, tmp, 2);
50
51 tmp[0] = wmt_mmio_res(VT8500_GEGEA_BASE, SZ_256);
52 wmt_res_add(&vt8500_device_ge_rops, tmp, 1);
53
54 tmp[0] = wmt_mmio_res(VT8500_PWM_BASE, 0x44);
55 wmt_res_add(&vt8500_device_pwm, tmp, 1);
56
57 tmp[0] = wmt_mmio_res(VT8500_RTC_BASE, 0x2c);
58 tmp[1] = wmt_irq_res(IRQ_RTC);
59 tmp[2] = wmt_irq_res(IRQ_RTCSM);
60 wmt_res_add(&vt8500_device_rtc, tmp, 3);
61 }
62
vt8500_set_externs(void)63 static void __init vt8500_set_externs(void)
64 {
65 /* Non-resource-aware stuff */
66 wmt_ic_base = VT8500_IC_BASE;
67 wmt_gpio_base = VT8500_GPIO_BASE;
68 wmt_pmc_base = VT8500_PMC_BASE;
69 wmt_i8042_base = VT8500_PS2_BASE;
70
71 wmt_nr_irqs = VT8500_NR_IRQS;
72 wmt_timer_irq = IRQ_PMCOS0;
73 wmt_gpio_ext_irq[0] = IRQ_EXT0;
74 wmt_gpio_ext_irq[1] = IRQ_EXT1;
75 wmt_gpio_ext_irq[2] = IRQ_EXT2;
76 wmt_gpio_ext_irq[3] = IRQ_EXT3;
77 wmt_gpio_ext_irq[4] = IRQ_EXT4;
78 wmt_gpio_ext_irq[5] = IRQ_EXT5;
79 wmt_gpio_ext_irq[6] = IRQ_EXT6;
80 wmt_gpio_ext_irq[7] = IRQ_EXT7;
81 wmt_i8042_kbd_irq = IRQ_PS2KBD;
82 wmt_i8042_aux_irq = IRQ_PS2MOUSE;
83 }
84
vt8500_map_io(void)85 void __init vt8500_map_io(void)
86 {
87 iotable_init(wmt_io_desc, ARRAY_SIZE(wmt_io_desc));
88
89 /* Should be done before interrupts and timers are initialized */
90 vt8500_set_externs();
91 }
92