/* * linux/arch/arm/mach-pxa/capc7117.c * * Support for the Embedian CAPC-7117 Evaluation Kit * based on the Embedian MXM-8x10 Computer on Module * * Copyright (C) 2009 Embedian Inc. * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. * * 2007-09-04: eric miao <eric.y.miao@gmail.com> * rewrite to align with latest kernel * * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> * rework for upstream merge * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/serial_8250.h> #include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/pxa320.h> #include <mach/mxm8x10.h> #include "generic.h" /* IDE (PATA) Support */ static struct pata_platform_info pata_platform_data = { .ioport_shift = 1 }; static struct resource capc7117_ide_resources[] = { [0] = { .start = 0x11000020, .end = 0x1100003f, .flags = IORESOURCE_MEM }, [1] = { .start = 0x1100001c, .end = 0x1100001c, .flags = IORESOURCE_MEM }, [2] = { .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING } }; static struct platform_device capc7117_ide_device = { .name = "pata_platform", .num_resources = ARRAY_SIZE(capc7117_ide_resources), .resource = capc7117_ide_resources, .dev = { .platform_data = &pata_platform_data, .coherent_dma_mask = ~0 /* grumble */ } }; static void __init capc7117_ide_init(void) { platform_device_register(&capc7117_ide_device); } /* TI16C752 UART support */ #define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ UPF_IOREMAP | \ UPF_BUGGY_UART | \ UPF_SKIP_TEST) #define TI16C752_UARTCLK (22118400) static struct plat_serial8250_port ti16c752_platform_data[] = { [0] = { .mapbase = 0x14000000, .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, .regshift = 1, .uartclk = TI16C752_UARTCLK }, [1] = { .mapbase = 0x14000040, .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, .regshift = 1, .uartclk = TI16C752_UARTCLK }, [2] = { .mapbase = 0x14000080, .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, .regshift = 1, .uartclk = TI16C752_UARTCLK }, [3] = { .mapbase = 0x140000c0, .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, .regshift = 1, .uartclk = TI16C752_UARTCLK }, [4] = { /* end of array */ } }; static struct platform_device ti16c752_device = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = ti16c752_platform_data } }; static void __init capc7117_uarts_init(void) { platform_device_register(&ti16c752_device); } static void __init capc7117_init(void) { /* Init CoM */ mxm_8x10_barebones_init(); /* Init evaluation board peripherals */ mxm_8x10_ac97_init(); mxm_8x10_usb_host_init(); mxm_8x10_mmc_init(); capc7117_uarts_init(); capc7117_ide_init(); } MACHINE_START(CAPC7117, "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") .atag_offset = 0x100, .map_io = pxa3xx_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .init_time = pxa_timer_init, .init_machine = capc7117_init, .restart = pxa_restart, MACHINE_END