arch/arm/mach-vt8500/devices-wm8505.c

   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
  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
  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
  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 }