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Diffstat (limited to 'arch/arm/mach-mmp/pxa910.c')
-rw-r--r--arch/arm/mach-mmp/pxa910.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 4ebbfbba39f..3241a25784d 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -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>
@@ -77,26 +77,9 @@ 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)
{
icu_init_irq();
- pxa910_init_gpio();
}
/* APB peripheral clocks */
@@ -108,6 +91,7 @@ static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000);
static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
+static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000);
static APMU_CLK(nand, NAND, 0x19b, 156000000);
static APMU_CLK(u2o, USB, 0x1b, 480000000);
@@ -123,6 +107,7 @@ static struct clk_lookup pxa910_clkregs[] = {
INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"),
};
@@ -179,3 +164,22 @@ 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,
+};