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ARM: pxa: change gpio to platform device

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Remove most gpio macros and change gpio driver to platform driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
This commit is contained in:
Haojian Zhuang
2011-10-17 20:37:52 +08:00
committed by Haojian Zhuang
parent 9bf448c66d
commit 157d2644cb
33 changed files with 271 additions and 233 deletions
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29
arch/arm/mach-mmp/pxa910.c
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@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <asm/mach/time.h>
#include <mach/addr-map.h>
@@ -19,7 +20,6 @@
#include <mach/regs-apmu.h>
#include <mach/cputype.h>
#include <mach/irqs.h>
#include <mach/gpio-pxa.h>
#include <mach/dma.h>
#include <mach/mfp.h>
#include <mach/devices.h>
@@ -77,20 +77,12 @@ static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata =
MFP_ADDR_END,
};
#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
static void __init pxa910_init_gpio(void)
{
int i;
/* enable GPIO clock */
__raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA910_GPIO);
/* unmask GPIO edge detection for all 4 banks - APMASKx */
for (i = 0; i < 4; i++)
__raw_writel(0xffffffff, APMASK(i));
pxa_init_gpio(IRQ_PXA910_AP_GPIO, 0, 127, NULL);
}
void __init pxa910_init_irq(void)
@@ -179,3 +171,22 @@ PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10);
PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10);
PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10);
PXA910_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x80, 97, 99);
struct resource pxa910_resource_gpio[] = {
{
.start = 0xd4019000,
.end = 0xd4019fff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_PXA910_AP_GPIO,
.end = IRQ_PXA910_AP_GPIO,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device pxa910_device_gpio = {
.name = "pxa-gpio",
.id = -1,
.num_resources = ARRAY_SIZE(pxa910_resource_gpio),
.resource = pxa910_resource_gpio,
};