160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
/*
|
|
* 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,
|
|
.timer = &pxa_timer,
|
|
.init_machine = capc7117_init,
|
|
.restart = pxa_restart,
|
|
MACHINE_END
|