From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-pxa/capc7117.c | 156 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 arch/arm/mach-pxa/capc7117.c (limited to 'arch/arm/mach-pxa/capc7117.c') diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c new file mode 100644 index 00000000..4284513f --- /dev/null +++ b/arch/arm/mach-pxa/capc7117.c @@ -0,0 +1,156 @@ +/* + * 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 + * rewrite to align with latest kernel + * + * 2010-01-09: Edwin Peer + * Hennie van der Merwe + * 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 +#include +#include +#include +#include + +#include +#include + +#include +#include + +#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 = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), + .end = 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 = 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 = 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 = 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 = 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") + .boot_params = 0xa0000100, + .map_io = pxa3xx_map_io, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = capc7117_init +MACHINE_END -- cgit v1.2.3