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-rw-r--r--arch/arm/mach-ux500/Makefile2
-rw-r--r--arch/arm/mach-ux500/cpu-db5500.c33
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c32
-rw-r--r--arch/arm/mach-ux500/devices-common.c38
-rw-r--r--arch/arm/mach-ux500/devices-common.h5
-rw-r--r--arch/arm/mach-ux500/devices-db5500.c46
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c36
-rw-r--r--arch/arm/mach-ux500/include/mach/gpio.h38
-rw-r--r--arch/arm/mach-ux500/include/mach/hardware.h2
9 files changed, 93 insertions, 139 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 9720e4284429..93b0cf162017 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -3,7 +3,7 @@
#
obj-y := clock.o cpu.o devices.o devices-common.o
-obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o dma-db5500.o
+obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o
obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o
obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o
obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 8816844d7e48..acc841e48de4 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -12,6 +12,8 @@
#include <asm/mach/map.h>
+#include <plat/gpio.h>
+
#include <mach/hardware.h>
#include <mach/devices.h>
#include <mach/setup.h>
@@ -113,19 +115,32 @@ static struct platform_device mbox2_device = {
};
static struct platform_device *u5500_platform_devs[] __initdata = {
- &u5500_gpio_devs[0],
- &u5500_gpio_devs[1],
- &u5500_gpio_devs[2],
- &u5500_gpio_devs[3],
- &u5500_gpio_devs[4],
- &u5500_gpio_devs[5],
- &u5500_gpio_devs[6],
- &u5500_gpio_devs[7],
&mbox0_device,
&mbox1_device,
&mbox2_device,
};
+static resource_size_t __initdata db5500_gpio_base[] = {
+ U5500_GPIOBANK0_BASE,
+ U5500_GPIOBANK1_BASE,
+ U5500_GPIOBANK2_BASE,
+ U5500_GPIOBANK3_BASE,
+ U5500_GPIOBANK4_BASE,
+ U5500_GPIOBANK5_BASE,
+ U5500_GPIOBANK6_BASE,
+ U5500_GPIOBANK7_BASE,
+};
+
+static void __init db5500_add_gpios(void)
+{
+ struct nmk_gpio_platform_data pdata = {
+ /* No custom data yet */
+ };
+
+ dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
+ IRQ_DB5500_GPIO0, &pdata);
+}
+
void __init u5500_map_io(void)
{
ux500_map_io();
@@ -135,8 +150,8 @@ void __init u5500_map_io(void)
void __init u5500_init_devices(void)
{
+ db5500_add_gpios();
db5500_dma_init();
-
db5500_add_rtc();
platform_add_devices(u5500_platform_devs,
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index b78970c08ebc..658384c86933 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -25,15 +25,6 @@
#include "devices-db8500.h"
static struct platform_device *platform_devs[] __initdata = {
- &u8500_gpio_devs[0],
- &u8500_gpio_devs[1],
- &u8500_gpio_devs[2],
- &u8500_gpio_devs[3],
- &u8500_gpio_devs[4],
- &u8500_gpio_devs[5],
- &u8500_gpio_devs[6],
- &u8500_gpio_devs[7],
- &u8500_gpio_devs[8],
&u8500_dma40_device,
};
@@ -141,6 +132,28 @@ void __init u8500_map_io(void)
get_db8500_asic_id();
}
+static resource_size_t __initdata db8500_gpio_base[] = {
+ U8500_GPIOBANK0_BASE,
+ U8500_GPIOBANK1_BASE,
+ U8500_GPIOBANK2_BASE,
+ U8500_GPIOBANK3_BASE,
+ U8500_GPIOBANK4_BASE,
+ U8500_GPIOBANK5_BASE,
+ U8500_GPIOBANK6_BASE,
+ U8500_GPIOBANK7_BASE,
+ U8500_GPIOBANK8_BASE,
+};
+
+static void __init db8500_add_gpios(void)
+{
+ struct nmk_gpio_platform_data pdata = {
+ /* No custom data yet */
+ };
+
+ dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
+ IRQ_DB8500_GPIO0, &pdata);
+}
+
/*
* This function is called from the board init
*/
@@ -164,6 +177,7 @@ void __init u8500_init_devices(void)
dma40_u8500ed_fixup();
db8500_add_rtc();
+ db8500_add_gpios();
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 9376a246f862..fe69f5fac1bb 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -13,6 +13,8 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
+#include <plat/gpio.h>
+
#include <mach/hardware.h>
#include "devices-common.h"
@@ -105,3 +107,39 @@ dbx500_add_platform_device_4k1irq(const char *name, int id,
return dbx500_add_platform_device(name, id, pdata, resources,
ARRAY_SIZE(resources));
}
+
+static struct platform_device *
+dbx500_add_gpio(int id, resource_size_t addr, int irq,
+ struct nmk_gpio_platform_data *pdata)
+{
+ struct resource resources[] = {
+ {
+ .start = addr,
+ .end = addr + 127,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+
+ return platform_device_register_resndata(NULL, "gpio", id,
+ resources, ARRAY_SIZE(resources),
+ pdata, sizeof(*pdata));
+}
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+ struct nmk_gpio_platform_data *pdata)
+{
+ int first = 0;
+ int i;
+
+ for (i = 0; i < num; i++, first += 32, irq++) {
+ pdata->first_gpio = first;
+ pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
+
+ dbx500_add_gpio(i, base[i], irq, pdata);
+ }
+}
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 2e1de0e19717..cbadc117d2db 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -74,4 +74,9 @@ dbx500_add_rtc(resource_size_t base, int irq)
return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0);
}
+struct nmk_gpio_platform_data;
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+ struct nmk_gpio_platform_data *pdata);
+
#endif
diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c
deleted file mode 100644
index 33e5b56bebb6..000000000000
--- a/arch/arm/mach-ux500/devices-db5500.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <mach/hardware.h>
-#include <mach/devices.h>
-
-static struct nmk_gpio_platform_data u5500_gpio_data[] = {
- GPIO_DATA("GPIO-0-31", 0),
- GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */
- GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */
- GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */
- GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */
- GPIO_DATA("GPIO-160-191", 160),
- GPIO_DATA("GPIO-192-223", 192),
- GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */
-};
-
-static struct resource u5500_gpio_resources[] = {
- GPIO_RESOURCE(0),
- GPIO_RESOURCE(1),
- GPIO_RESOURCE(2),
- GPIO_RESOURCE(3),
- GPIO_RESOURCE(4),
- GPIO_RESOURCE(5),
- GPIO_RESOURCE(6),
- GPIO_RESOURCE(7),
-};
-
-struct platform_device u5500_gpio_devs[] = {
- GPIO_DEVICE(0),
- GPIO_DEVICE(1),
- GPIO_DEVICE(2),
- GPIO_DEVICE(3),
- GPIO_DEVICE(4),
- GPIO_DEVICE(5),
- GPIO_DEVICE(6),
- GPIO_DEVICE(7),
-};
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 1edcf82299fa..a7b0a183c037 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -19,42 +19,6 @@
#include "ste-dma40-db8500.h"
-static struct nmk_gpio_platform_data u8500_gpio_data[] = {
- GPIO_DATA("GPIO-0-31", 0),
- GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */
- GPIO_DATA("GPIO-64-95", 64),
- GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */
- GPIO_DATA("GPIO-128-159", 128),
- GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */
- GPIO_DATA("GPIO-192-223", 192),
- GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */
- GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */
-};
-
-static struct resource u8500_gpio_resources[] = {
- GPIO_RESOURCE(0),
- GPIO_RESOURCE(1),
- GPIO_RESOURCE(2),
- GPIO_RESOURCE(3),
- GPIO_RESOURCE(4),
- GPIO_RESOURCE(5),
- GPIO_RESOURCE(6),
- GPIO_RESOURCE(7),
- GPIO_RESOURCE(8),
-};
-
-struct platform_device u8500_gpio_devs[] = {
- GPIO_DEVICE(0),
- GPIO_DEVICE(1),
- GPIO_DEVICE(2),
- GPIO_DEVICE(3),
- GPIO_DEVICE(4),
- GPIO_DEVICE(5),
- GPIO_DEVICE(6),
- GPIO_DEVICE(7),
- GPIO_DEVICE(8),
-};
-
static struct resource dma40_resources[] = {
[0] = {
.start = U8500_DMA_BASE,
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index d548a622e7d2..3c4cd31ad9f7 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -9,42 +9,4 @@
#include <plat/gpio.h>
-#define __GPIO_RESOURCE(soc, block) \
- { \
- .start = soc##_GPIOBANK##block##_BASE, \
- .end = soc##_GPIOBANK##block##_BASE + 127, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = IRQ_GPIO##block, \
- .end = IRQ_GPIO##block, \
- .flags = IORESOURCE_IRQ, \
- }
-
-#define __GPIO_DEVICE(soc, block) \
- { \
- .name = "gpio", \
- .id = block, \
- .num_resources = 2, \
- .resource = &soc##_gpio_resources[block * 2], \
- .dev = { \
- .platform_data = &soc##_gpio_data[block], \
- }, \
- }
-
-#define GPIO_DATA(_name, first) \
- { \
- .name = _name, \
- .first_gpio = first, \
- .first_irq = NOMADIK_GPIO_TO_IRQ(first), \
- }
-
-#ifdef CONFIG_UX500_SOC_DB8500
-#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block)
-#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block)
-#elif defined(CONFIG_UX500_SOC_DB5500)
-#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block)
-#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block)
-#endif
-
#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 32e883a8f2a2..6295cc581355 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -142,6 +142,8 @@ static inline bool cpu_is_u5500(void)
#endif
}
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
#endif
#endif /* __MACH_HARDWARE_H */