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yaml
---
r: 162623
b: refs/heads/master
c: f7a20ba
h: refs/heads/master
i:
  162621: 94ec3a2
  162619: d2d763a
  162615: 06aa474
  162607: fdcabbe
  162591: 37d984a
  162559: 8fce623
v: v3
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sfking@fdwdc.com authored and Greg Ungerer committed Sep 10, 2009
1 parent 93906d1 commit 5d9bd3e
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 6da6e63c96f5fc8a92b6d1d6f12c2bf998588ffe
refs/heads/master: f7a20ba06435d067247bd50a15a1d550b9b3fc7d
11 changes: 9 additions & 2 deletions trunk/arch/m68k/include/asm/m5307sim.h
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#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */

#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */
#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */
#define MCFSIM_PADDR (MCF_MBAR + 0x244)
#define MCFSIM_PADAT (MCF_MBAR + 0x248)

/*
* Generic GPIO support
*/
#define MCFGPIO_PIN_MAX 16
#define MCFGPIO_IRQ_MAX -1
#define MCFGPIO_IRQ_VECBASE -1


/* Definition offset address for CS2-7 -- old mask 5307 */
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2 changes: 1 addition & 1 deletion trunk/arch/m68knommu/platform/5307/Makefile
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asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1

obj-y += config.o
obj-y += config.o gpio.o

49 changes: 49 additions & 0 deletions trunk/arch/m68knommu/platform/5307/gpio.c
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/*
* Coldfire generic GPIO support
*
* (C) Copyright 2009, Steven King <sfking@fdwdc.com>
*
* 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; version 2 of the License.
*
* 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.
*/

#include <linux/kernel.h>
#include <linux/init.h>

#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>

static struct mcf_gpio_chip mcf_gpio_chips[] = {
{
.gpio_chip = {
.label = "PP",
.request = mcf_gpio_request,
.free = mcf_gpio_free,
.direction_input = mcf_gpio_direction_input,
.direction_output = mcf_gpio_direction_output,
.get = mcf_gpio_get_value,
.set = mcf_gpio_set_value,
.ngpio = 16,
},
.pddr = MCFSIM_PADDR,
.podr = MCFSIM_PADAT,
.ppdr = MCFSIM_PADAT,
},
};

static int __init mcf_gpio_init(void)
{
unsigned i = 0;
while (i < ARRAY_SIZE(mcf_gpio_chips))
(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
return 0;
}

core_initcall(mcf_gpio_init);

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