diff options
Diffstat (limited to 'arch/arm/mach-vt8500/devices-vt8500.c')
| -rw-r--r-- | arch/arm/mach-vt8500/devices-vt8500.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-vt8500/devices-vt8500.c b/arch/arm/mach-vt8500/devices-vt8500.c new file mode 100644 index 00000000..19519aee --- /dev/null +++ b/arch/arm/mach-vt8500/devices-vt8500.c @@ -0,0 +1,91 @@ +/* linux/arch/arm/mach-vt8500/devices-vt8500.c + * + * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/platform_device.h> + +#include <mach/vt8500_regs.h> +#include <mach/vt8500_irqs.h> +#include <mach/i8042.h> +#include "devices.h" + +void __init vt8500_set_resources(void) +{ + struct resource tmp[3]; + + tmp[0] = wmt_mmio_res(VT8500_LCDC_BASE, SZ_1K); + tmp[1] = wmt_irq_res(IRQ_LCDC); + wmt_res_add(&vt8500_device_lcdc, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_UART0_BASE, 0x1040); + tmp[1] = wmt_irq_res(IRQ_UART0); + wmt_res_add(&vt8500_device_uart0, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_UART1_BASE, 0x1040); + tmp[1] = wmt_irq_res(IRQ_UART1); + wmt_res_add(&vt8500_device_uart1, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_UART2_BASE, 0x1040); + tmp[1] = wmt_irq_res(IRQ_UART2); + wmt_res_add(&vt8500_device_uart2, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_UART3_BASE, 0x1040); + tmp[1] = wmt_irq_res(IRQ_UART3); + wmt_res_add(&vt8500_device_uart3, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_EHCI_BASE, SZ_512); + tmp[1] = wmt_irq_res(IRQ_EHCI); + wmt_res_add(&vt8500_device_ehci, tmp, 2); + + tmp[0] = wmt_mmio_res(VT8500_GEGEA_BASE, SZ_256); + wmt_res_add(&vt8500_device_ge_rops, tmp, 1); + + tmp[0] = wmt_mmio_res(VT8500_PWM_BASE, 0x44); + wmt_res_add(&vt8500_device_pwm, tmp, 1); + + tmp[0] = wmt_mmio_res(VT8500_RTC_BASE, 0x2c); + tmp[1] = wmt_irq_res(IRQ_RTC); + tmp[2] = wmt_irq_res(IRQ_RTCSM); + wmt_res_add(&vt8500_device_rtc, tmp, 3); +} + +static void __init vt8500_set_externs(void) +{ + /* Non-resource-aware stuff */ + wmt_ic_base = VT8500_IC_BASE; + wmt_gpio_base = VT8500_GPIO_BASE; + wmt_pmc_base = VT8500_PMC_BASE; + wmt_i8042_base = VT8500_PS2_BASE; + + wmt_nr_irqs = VT8500_NR_IRQS; + wmt_timer_irq = IRQ_PMCOS0; + wmt_gpio_ext_irq[0] = IRQ_EXT0; + wmt_gpio_ext_irq[1] = IRQ_EXT1; + wmt_gpio_ext_irq[2] = IRQ_EXT2; + wmt_gpio_ext_irq[3] = IRQ_EXT3; + wmt_gpio_ext_irq[4] = IRQ_EXT4; + wmt_gpio_ext_irq[5] = IRQ_EXT5; + wmt_gpio_ext_irq[6] = IRQ_EXT6; + wmt_gpio_ext_irq[7] = IRQ_EXT7; + wmt_i8042_kbd_irq = IRQ_PS2KBD; + wmt_i8042_aux_irq = IRQ_PS2MOUSE; +} + +void __init vt8500_map_io(void) +{ + iotable_init(wmt_io_desc, ARRAY_SIZE(wmt_io_desc)); + + /* Should be done before interrupts and timers are initialized */ + vt8500_set_externs(); +} |