lart.rar_Apb

/* * linux/arch/arm/mach-sa1100/lart.c */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_data/sa11x0-serial.h> #include <linux/tty.h> #include <linux/gpio.h> #include <linux/leds.h> #include <linux/platform_device.h> #include <video/sa1100fb.h> #include <mach/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/page.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <linux/platform_data/mfd-mcp-sa11x0.h> #include <mach/irqs.h> #include "generic.h" static struct mcp_plat_data lart_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, }; #ifdef LART_GREY_LCD static struct sa1100fb_mach_info lart_grey_info = { .pixclock = 150000, .bpp = 4, .xres = 320, .yres = 240, .hsync_len = 1, .vsync_len = 1, .left_margin = 4, .upper_margin = 0, .right_margin = 2, .lower_margin = 0, .cmap_greyscale = 1, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono, .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), }; #endif #ifdef LART_COLOR_LCD static struct sa1100fb_mach_info lart_color_info = { .pixclock = 150000, .bpp = 16, .xres = 320, .yres = 240, .hsync_len = 2, .vsync_len = 3, .left_margin = 69, .upper_margin = 14, .right_margin = 8, .lower_margin = 4, .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), }; #endif #ifdef LART_VIDEO_OUT static struct sa1100fb_mach_info lart_video_info = { .pixclock = 39721, .bpp = 16, .xres = 640, .yres = 480, .hsync_len = 95, .vsync_len = 2, .left_margin = 40, .upper_margin = 32, .right_margin = 24, .lower_margin = 11, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), }; #endif #ifdef LART_KIT01_LCD static struct sa1100fb_mach_info lart_kit01_info = { .pixclock = 63291, .bpp = 16, .xres = 640, .yres = 480, .hsync_len = 64, .vsync_len = 3, .left_margin = 122, .upper_margin = 45, .right_margin = 10, .lower_margin = 10, .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg }; #endif static void __init lart_init(void) { struct sa1100fb_mach_info *inf = NULL; #ifdef LART_GREY_LCD inf = &lart_grey_info; #endif #ifdef LART_COLOR_LCD inf = &lart_color_info; #endif #ifdef LART_VIDEO_OUT inf = &lart_video_info; #endif #ifdef LART_KIT01_LCD inf = &lart_kit01_info; #endif if (inf) sa11x0_register_lcd(inf); sa11x0_ppc_configure_mcp(); sa11x0_register_mcp(&lart_mcp_data); } static struct map_desc lart_io_desc[] __initdata = { { /* main flash memory */ .virtual = 0xe8000000, .pfn = __phys_to_pfn(0x00000000), .length = 0x00400000, .type = MT_DEVICE }, { /* main flash, alternative location */ .virtual = 0xec000000, .pfn = __phys_to_pfn(0x08000000), .length = 0x00400000, .type = MT_DEVICE } }; /* LEDs */ struct gpio_led lart_gpio_leds[] = { { .name = "lart:red", .default_trigger = "cpu0", .gpio = 23, }, }; static struct gpio_led_platform_data lart_gpio_led_info = { .leds = lart_gpio_leds, .num_leds = ARRAY_SIZE(lart_gpio_leds), }; static struct platform_device lart_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &lart_gpio_led_info, } }; static void __init lart_map_io(void) { sa1100_map_io(); iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc)); sa1100_register_uart(0, 3); sa1100_register_uart(1, 1); sa1100_register_uart(2, 2); GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); GPDR |= GPIO_UART_TXD; GPDR &= ~GPIO_UART_RXD; PPAR |= PPAR_UPR; platform_device_register(&lart_leds); } MACHINE_START(LART, "LART") .atag_offset = 0x100, .map_io = lart_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, .init_machine = lart_init, .init_late = sa11x0_init_late, .init_time = sa1100_timer_init, .restart = sa11x0_restart, MACHINE_END