1 /* linux/arch/arm/mach-vt8500/devices-wm8505.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/wm8505_regs.h>
19 #include <mach/wm8505_irqs.h>
20 #include <mach/i8042.h>
21 #include "devices.h"
22 
wm8505_set_resources(void)23 void __init wm8505_set_resources(void)
24 {
25 	struct resource tmp[3];
26 
27 	tmp[0] = wmt_mmio_res(WM8505_GOVR_BASE, SZ_512);
28 	wmt_res_add(&vt8500_device_wm8505_fb, tmp, 1);
29 
30 	tmp[0] = wmt_mmio_res(WM8505_UART0_BASE, 0x1040);
31 	tmp[1] = wmt_irq_res(IRQ_UART0);
32 	wmt_res_add(&vt8500_device_uart0, tmp, 2);
33 
34 	tmp[0] = wmt_mmio_res(WM8505_UART1_BASE, 0x1040);
35 	tmp[1] = wmt_irq_res(IRQ_UART1);
36 	wmt_res_add(&vt8500_device_uart1, tmp, 2);
37 
38 	tmp[0] = wmt_mmio_res(WM8505_UART2_BASE, 0x1040);
39 	tmp[1] = wmt_irq_res(IRQ_UART2);
40 	wmt_res_add(&vt8500_device_uart2, tmp, 2);
41 
42 	tmp[0] = wmt_mmio_res(WM8505_UART3_BASE, 0x1040);
43 	tmp[1] = wmt_irq_res(IRQ_UART3);
44 	wmt_res_add(&vt8500_device_uart3, tmp, 2);
45 
46 	tmp[0] = wmt_mmio_res(WM8505_UART4_BASE, 0x1040);
47 	tmp[1] = wmt_irq_res(IRQ_UART4);
48 	wmt_res_add(&vt8500_device_uart4, tmp, 2);
49 
50 	tmp[0] = wmt_mmio_res(WM8505_UART5_BASE, 0x1040);
51 	tmp[1] = wmt_irq_res(IRQ_UART5);
52 	wmt_res_add(&vt8500_device_uart5, tmp, 2);
53 
54 	tmp[0] = wmt_mmio_res(WM8505_EHCI_BASE, SZ_512);
55 	tmp[1] = wmt_irq_res(IRQ_EHCI);
56 	wmt_res_add(&vt8500_device_ehci, tmp, 2);
57 
58 	tmp[0] = wmt_mmio_res(WM8505_GEGEA_BASE, SZ_256);
59 	wmt_res_add(&vt8500_device_ge_rops, tmp, 1);
60 
61 	tmp[0] = wmt_mmio_res(WM8505_PWM_BASE, 0x44);
62 	wmt_res_add(&vt8500_device_pwm, tmp, 1);
63 
64 	tmp[0] = wmt_mmio_res(WM8505_RTC_BASE, 0x2c);
65 	tmp[1] = wmt_irq_res(IRQ_RTC);
66 	tmp[2] = wmt_irq_res(IRQ_RTCSM);
67 	wmt_res_add(&vt8500_device_rtc, tmp, 3);
68 }
69 
wm8505_set_externs(void)70 static void __init wm8505_set_externs(void)
71 {
72 	/* Non-resource-aware stuff */
73 	wmt_ic_base = WM8505_IC_BASE;
74 	wmt_sic_base = WM8505_SIC_BASE;
75 	wmt_gpio_base = WM8505_GPIO_BASE;
76 	wmt_pmc_base = WM8505_PMC_BASE;
77 	wmt_i8042_base = WM8505_PS2_BASE;
78 
79 	wmt_nr_irqs = WM8505_NR_IRQS;
80 	wmt_timer_irq = IRQ_PMCOS0;
81 	wmt_gpio_ext_irq[0] = IRQ_EXT0;
82 	wmt_gpio_ext_irq[1] = IRQ_EXT1;
83 	wmt_gpio_ext_irq[2] = IRQ_EXT2;
84 	wmt_gpio_ext_irq[3] = IRQ_EXT3;
85 	wmt_gpio_ext_irq[4] = IRQ_EXT4;
86 	wmt_gpio_ext_irq[5] = IRQ_EXT5;
87 	wmt_gpio_ext_irq[6] = IRQ_EXT6;
88 	wmt_gpio_ext_irq[7] = IRQ_EXT7;
89 	wmt_i8042_kbd_irq = IRQ_PS2KBD;
90 	wmt_i8042_aux_irq = IRQ_PS2MOUSE;
91 }
92 
wm8505_map_io(void)93 void __init wm8505_map_io(void)
94 {
95 	iotable_init(wmt_io_desc, ARRAY_SIZE(wmt_io_desc));
96 
97 	/* Should be done before interrupts and timers are initialized */
98 	wm8505_set_externs();
99 }
100