alistair23-linux/arch/arm/mach-versatile/versatile_pb.c
Linus Walleij bfc305af19 ARM: versatile: move GPIO2 and GPIO3 to core
Move GPIO2 and GPIO3 to be registered from the core as this is
certainly available on Versatile AB as well, not just the PB.
GPIO2 is used for reading board status and GPIO3 is unused,
but it does not hurt to register it anyway.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20 18:22:47 +01:00

92 lines
2.3 KiB
C

/*
* linux/arch/arm/mach-versatile/versatile_pb.c
*
* Copyright (C) 2004 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "core.h"
#if 1
#define IRQ_MMCI1A IRQ_VICSOURCE23
#else
#define IRQ_MMCI1A IRQ_SIC_MMCI1A
#endif
static struct mmci_platform_data mmc1_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
.gpio_wp = -1,
.gpio_cd = -1,
};
#define UART3_IRQ { IRQ_SIC_UART3 }
#define SCI1_IRQ { IRQ_SIC_SCI3 }
#define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
/*
* These devices are connected via the DMA APB bridge
*/
/* FPGA Primecells */
APB_DEVICE(uart3, "fpga:09", UART3, NULL);
APB_DEVICE(sci1, "fpga:0a", SCI1, NULL);
APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&uart3_device,
&sci1_device,
&mmc1_device,
};
static void __init versatile_pb_init(void)
{
int i;
versatile_init();
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
amba_device_register(d, &iomem_resource);
}
}
MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
.atag_offset = 0x100,
.map_io = versatile_map_io,
.init_early = versatile_init_early,
.init_irq = versatile_init_irq,
.init_time = versatile_timer_init,
.init_machine = versatile_pb_init,
.restart = versatile_restart,
MACHINE_END