adm5120: merge 3.3 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31511 3c298f89-4303-0410-b956-a3cf2f4a3e73

16 files changed, 112 insertions, 109 deletions

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/Platform b/target/linux/adm5120/files/arch/mips/adm5120/Platform
new file mode 100644
index 0000000000..0c9edf218b
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/Platform
@@ -0,0 +1,19 @@
+#
+# Infineon/ADMtek ADM5120
+#
+
+platform-$(CONFIG_ADM5120)			+= adm5120/common/
+
+platform-$(CONFIG_ADM5120_OEM_CELLVISION)	+= adm5120/cellvision/
+platform-$(CONFIG_ADM5120_OEM_COMPEX)		+= adm5120/compex/
+platform-$(CONFIG_ADM5120_OEM_EDIMAX)		+= adm5120/edimax/
+platform-$(CONFIG_ADM5120_OEM_GENERIC)		+= adm5120/generic/
+platform-$(CONFIG_ADM5120_OEM_INFINEON)		+= adm5120/infineon/
+platform-$(CONFIG_ADM5120_OEM_MIKROTIK)		+= adm5120/mikrotik/
+platform-$(CONFIG_ADM5120_OEM_MOTOROLA)		+= adm5120/motorola/
+platform-$(CONFIG_ADM5120_OEM_OSBRIDGE)		+= adm5120/osbridge/
+platform-$(CONFIG_ADM5120_OEM_ZYXEL)		+= adm5120/zyxel/
+
+cflags-$(CONFIG_ADM5120)			+= -I$(srctree)/arch/mips/include/asm/mach-adm5120
+libs-$(CONFIG_ADM5120)				+= arch/mips/adm5120/prom/
+load-$(CONFIG_ADM5120)				+= 0xffffffff80001000
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
index eceef1312f..a7cedf03bc 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
@@ -19,7 +19,6 @@
 #define CELLVISION_CONFIG_OFFSET	0x8000
 #define CELLVISION_CONFIG_SIZE		0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition cas6xx_partitions[] = {
 	{
 		.name	= "admboot",
@@ -65,7 +64,6 @@ static struct mtd_partition cas7xx_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static void switch_bank_gpio5(unsigned bank)
 {
@@ -105,20 +103,16 @@ void __init cellvision_mac_setup(void)
 
 void __init cas6xx_flash_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
 	adm5120_flash0_data.parts = cas6xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	cellvision_flash_setup();
 }
 
 void __init cas7xx_flash_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
 	adm5120_flash0_data.parts = cas7xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	cellvision_flash_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c b/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
index 1ada60fedd..52ae64c419 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
@@ -33,7 +33,7 @@ static struct clk uart_clk = {
 
 struct clk *clk_get(struct device *dev, const char *id)
 {
-	char *name = dev_name(dev);
+	const char *name = dev_name(dev);
 
 	if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
 		return &uart_clk;
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c b/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
index 9a259b2d11..a26e65176e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
@@ -23,9 +23,9 @@
 
 #include <asm/mach-adm5120/adm5120_defs.h>
 
-static void adm5120_intc_irq_unmask(unsigned int irq);
-static void adm5120_intc_irq_mask(unsigned int irq);
-static int  adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type);
+static void adm5120_intc_irq_unmask(struct irq_data *d);
+static void adm5120_intc_irq_mask(struct irq_data *d);
+static int  adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type);
 
 static inline void intc_write_reg(unsigned int reg, u32 val)
 {
@@ -43,10 +43,10 @@ static inline u32 intc_read_reg(unsigned int reg)
 
 static struct irq_chip adm5120_intc_irq_chip = {
 	.name		= "INTC",
-	.unmask		= adm5120_intc_irq_unmask,
-	.mask		= adm5120_intc_irq_mask,
-	.mask_ack	= adm5120_intc_irq_mask,
-	.set_type	= adm5120_intc_irq_set_type
+	.irq_unmask	= adm5120_intc_irq_unmask,
+	.irq_mask	= adm5120_intc_irq_mask,
+	.irq_mask_ack	= adm5120_intc_irq_mask,
+	.irq_set_type	= adm5120_intc_irq_set_type
 };
 
 static struct irqaction adm5120_intc_irq_action = {
@@ -54,20 +54,19 @@ static struct irqaction adm5120_intc_irq_action = {
 	.name		= "cascade [INTC]"
 };
 
-static void adm5120_intc_irq_unmask(unsigned int irq)
+static void adm5120_intc_irq_unmask(struct irq_data *d)
 {
-	irq -= ADM5120_INTC_IRQ_BASE;
-	intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << irq);
+	intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
 }
 
-static void adm5120_intc_irq_mask(unsigned int irq)
+static void adm5120_intc_irq_mask(struct irq_data *d)
 {
-	irq -= ADM5120_INTC_IRQ_BASE;
-	intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << irq);
+	intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
 }
 
-static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
+	unsigned int irq = d->irq;
 	unsigned int sense;
 	unsigned long mode;
 	int err = 0;
@@ -105,10 +104,6 @@ static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type)
 			mode &= ~(1 << (irq - ADM5120_INTC_IRQ_BASE));
 
 		intc_write_reg(INTC_REG_INT_MODE, mode);
-		/* fallthrough */
-	default:
-		irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
-		irq_desc[irq].status |= sense;
 		break;
 	}
 
@@ -162,8 +157,7 @@ static void __init adm5120_intc_irq_init(void)
 	for (i = ADM5120_INTC_IRQ_BASE;
 		i <= ADM5120_INTC_IRQ_BASE + INTC_IRQ_LAST;
 		i++) {
-		irq_desc[i].status = INTC_IRQ_STATUS;
-		set_irq_chip_and_handler(i, &adm5120_intc_irq_chip,
+		irq_set_chip_and_handler(i, &adm5120_intc_irq_chip,
 			handle_level_irq);
 	}
 
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c b/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
index de761095c6..809d77b8a3 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
@@ -18,6 +18,7 @@
 #include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <asm/bootinfo.h>
 
@@ -244,31 +245,44 @@ void __init adm5120_add_device_uart(unsigned id)
 /*
  * GPIO buttons
  */
-#define ADM5120_BUTTON_INTERVAL	20
-struct gpio_buttons_platform_data adm5120_gpio_buttons_data = {
-	.poll_interval	= ADM5120_BUTTON_INTERVAL,
-};
-
-struct platform_device adm5120_gpio_buttons_device = {
-	.name		= "gpio-buttons",
-	.id		= -1,
-	.dev.platform_data = &adm5120_gpio_buttons_data,
-};
-
-void __init adm5120_add_device_gpio_buttons(unsigned nbuttons,
-				    struct gpio_button *buttons)
+void __init adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons)
 {
-	struct gpio_button *p;
+	struct platform_device *pdev;
+	struct gpio_keys_platform_data pdata;
+	struct gpio_keys_button *p;
+	int err;
 
-	p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+	p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
 	if (!p)
 		return;
 
-	memcpy(p, buttons, nbuttons * sizeof(*p));
-	adm5120_gpio_buttons_data.nbuttons = nbuttons;
-	adm5120_gpio_buttons_data.buttons = p;
+	pdev = platform_device_alloc("gpio-keys-polled", id);
+	if (!pdev)
+		goto err_free_buttons;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.poll_interval = poll_interval;
+	pdata.nbuttons = nbuttons;
+	pdata.buttons = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
 
-	platform_device_register(&adm5120_gpio_buttons_device);
+err_free_buttons:
+	kfree(p);
 }
 
 /*
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c b/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
index ef71302779..8aa35c555a 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
@@ -11,7 +11,9 @@
 
 #include "compex.h"
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define WP54_KEYS_POLL_INTERVAL		20
+#define WP54_KEYS_DEBOUNCE_INTERVAL	(3 * WP54_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition wp54g_wrt_partitions[] = {
 	{
 		.name	= "cfe",
@@ -28,18 +30,17 @@ static struct mtd_partition wp54g_wrt_partitions[] = {
 		.size	= 0x010000,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
 };
 
-static struct gpio_button wp54_gpio_buttons[] __initdata = {
+static struct gpio_keys_button wp54_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = WP54_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN4,
 	}
 };
@@ -71,8 +72,9 @@ static void __init wp54_setup(void)
 	adm5120_board_reset = wp54_reset;
 
 	adm5120_add_device_switch(2, wp54_vlans);
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(wp54_gpio_buttons),
-					wp54_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, WP54_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(wp54_gpio_buttons),
+				      wp54_gpio_buttons);
 	adm5120_add_device_gpio_leds(ARRAY_SIZE(wp54_gpio_leds),
 					wp54_gpio_leds);
 
@@ -83,10 +85,8 @@ MIPS_MACHINE(MACH_ADM5120_WP54, "WP54", "Compex WP54 family", wp54_setup);
 
 static void __init wp54_wrt_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
 	adm5120_flash0_data.parts = wp54g_wrt_partitions;
-#endif
 
 	wp54_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c b/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
index 6ecdb4e425..cc64ccba24 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
@@ -18,7 +18,9 @@
 #define BR61XX_CONFIG_OFFSET	0x8000
 #define BR61XX_CONFIG_SIZE		0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define BR61XX_KEYS_POLL_INTERVAL	20
+#define BR61XX_KEYS_DEBOUNCE_INTERVAL	(3 * BR61XX_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition br61xx_partitions[] = {
 	{
 		.name	= "admboot",
@@ -35,14 +37,13 @@ static struct mtd_partition br61xx_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
-static struct gpio_button br61xx_gpio_buttons[] __initdata = {
+static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN2,
 	}
 };
@@ -68,10 +69,8 @@ static void __init br61xx_mac_setup(void)
 void __init br61xx_generic_setup(void)
 {
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
 	adm5120_flash0_data.parts = br61xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(BR61XX_GPIO_DEV_MASK);
@@ -80,8 +79,10 @@ void __init br61xx_generic_setup(void)
 	adm5120_add_device_uart(1);
 
 	adm5120_add_device_switch(5, br61xx_vlans);
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(br61xx_gpio_buttons),
-					br61xx_gpio_buttons);
+
+	adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(br61xx_gpio_buttons),
+				      br61xx_gpio_buttons);
 
 	br61xx_mac_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c b/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
index d1d5fa99f4..c62c147c5a 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
@@ -28,7 +28,9 @@
 #define EB214A_GPIO_DEV_MASK	0
 #define EB214A_CONFIG_OFFSET	0x4000
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define EB214A_KEYS_POLL_INTERVAL	20
+#define EB214A_KEYS_DEBOUNCE_INTERVAL	(3 * EB214A_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition eb214a_partitions[] = {
 	{
 		.name	= "bootloader",
@@ -45,7 +47,6 @@ static struct mtd_partition eb214a_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
 	PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
@@ -62,12 +63,12 @@ static struct gpio_led eb214a_gpio_leds[] __initdata = {
 	GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4",		NULL),
 };
 
-static struct gpio_button eb214a_gpio_buttons[] __initdata = {
+static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN1,
 	}
 };
@@ -94,10 +95,8 @@ static void __init eb214a_mac_setup(void)
 
 static void __init eb214a_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
 	adm5120_flash0_data.parts = eb214a_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(EB214A_GPIO_DEV_MASK);
@@ -109,8 +108,9 @@ static void __init eb214a_setup(void)
 
 	eb214a_mac_setup();
 
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(eb214a_gpio_buttons),
-					eb214a_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(eb214a_gpio_buttons),
+				      eb214a_gpio_buttons);
 
 	adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
 					eb214a_gpio_leds);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c b/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
index b52edf0f67..5c441da90e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
@@ -16,7 +16,6 @@
 #define EASY_CONFIG_OFFSET	0x10000
 #define EASY_CONFIG_SIZE	0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition easy_partitions[] = {
 	{
 		.name	= "admboot",
@@ -33,7 +32,6 @@ static struct mtd_partition easy_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static __init void easy_setup_mac(void)
 {
@@ -68,10 +66,8 @@ void __init easy_setup_pqfp(void)
 	gpio_direction_output(ADM5120_GPIO_PIN3, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio3;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 	adm5120_flash0_data.parts = easy_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
@@ -100,10 +96,8 @@ void __init easy_setup_bga(void)
 	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 	adm5120_flash0_data.parts = easy_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
index 7fc6e74dad..2ad8c42200 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
@@ -19,13 +19,15 @@
 
 #define RB1XX_NAND_CHIP_DELAY	25
 
+#define RB1XX_KEYS_POLL_INTERVAL	20
+#define RB1XX_KEYS_DEBOUNCE_INTERVAL	(3 * RB1XX_KEYS_POLL_INTERVAL)
+
 static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
 	PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
 	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2)
 };
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition rb1xx_nor_parts[] = {
 	{
 		.name	= "booter",
@@ -50,7 +52,6 @@ static struct mtd_partition rb1xx_nand_parts[] = {
 		.size	= MTDPART_SIZ_FULL
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 /*
  * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
@@ -79,22 +80,20 @@ static int rb1xx_nand_fixup(struct mtd_info *mtd)
 struct platform_nand_data rb1xx_nand_data __initdata = {
 	.chip = {
 		.nr_chips	= 1,
-#ifdef CONFIG_MTD_PARTITIONS
 		.nr_partitions	= ARRAY_SIZE(rb1xx_nand_parts),
 		.partitions	= rb1xx_nand_parts,
-#endif /* CONFIG_MTD_PARTITIONS */
 		.chip_delay	= RB1XX_NAND_CHIP_DELAY,
 		.options	= NAND_NO_AUTOINCR,
 		.chip_fixup	= rb1xx_nand_fixup,
 	},
 };
 
-struct gpio_button rb1xx_gpio_buttons[] __initdata = {
+struct gpio_keys_button rb1xx_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = RB1XX_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN7,
 	}
 };
@@ -114,10 +113,8 @@ static void __init rb1xx_mac_setup(void)
 void __init rb1xx_add_device_flash(void)
 {
 	/* setup data for flash0 device */
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts);
 	adm5120_flash0_data.parts = rb1xx_nor_parts;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_flash0_data.window_size = 128*1024;
 
 	adm5120_add_device_flash(0);
@@ -144,8 +141,9 @@ void __init rb1xx_generic_setup(void)
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
 
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(rb1xx_gpio_buttons),
-					rb1xx_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, RB1XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(rb1xx_gpio_buttons),
+				      rb1xx_gpio_buttons);
 
 	rb1xx_add_device_flash();
 	rb1xx_mac_setup();
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
index 835110db51..05e68bd0a8 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
+++ b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
@@ -26,7 +26,7 @@
 #include <prom/routerboot.h>
 
 extern struct platform_nand_data rb1xx_nand_data __initdata;
-extern struct gpio_button rb1xx_gpio_buttons[] __initdata;
+extern struct gpio_keys_button rb1xx_gpio_buttons[] __initdata;
 
 extern void rb1xx_add_device_flash(void) __init;
 extern void rb1xx_add_device_nand(void) __init;
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c b/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
index 1e82bd8d4d..a706e573c1 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
@@ -26,7 +26,6 @@
 #define PMUGW_CONFIG_OFFSET	0x10000
 #define PMUGW_CONFIG_SIZE	0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition pmugw_partitions[] = {
 	{
 		.name	= "admboot",
@@ -43,7 +42,6 @@ static struct mtd_partition pmugw_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static u8 pmugw_vlans[6] __initdata = {
 	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
@@ -82,10 +80,8 @@ void __init pmugw_setup(void)
 	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(pmugw_partitions);
 	adm5120_flash0_data.parts = pmugw_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(1); /* ttyS0 */
 	adm5120_add_device_uart(0); /* ttyS1 */
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c b/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
index 0fd449aecf..a5c2c3653e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
@@ -20,7 +20,6 @@
 #include <asm/mach-adm5120/adm5120_platform.h>
 #include <asm/mach-adm5120/adm5120_info.h>
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition osbridge_5gxi_partitions[] = {
 	{
 		.name	= "bootloader",
@@ -37,7 +36,6 @@ static struct mtd_partition osbridge_5gxi_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct gpio_led osbridge_5gxi_gpio_leds[] __initdata = {
 	GPIO_LED_INV(ADM5120_GPIO_PIN6, "5gxi:green:user",	NULL),
@@ -54,10 +52,8 @@ static u8 osbridge_5gxi_vlans[6] __initdata = {
 
 static void __init osbridge_5gxi_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(osbridge_5gxi_partitions);
 	adm5120_flash0_data.parts = osbridge_5gxi_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
index 24dce32558..7f86cab850 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
@@ -16,7 +16,6 @@
 #define P33X_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
 #define P33X_GPIO_DEV_MASK	(1 << P33X_GPIO_FLASH_A20)
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition p33x_partitions[] = {
 	{
 		.name	= "bootbase",
@@ -46,7 +45,6 @@ static struct mtd_partition p33x_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
@@ -75,10 +73,8 @@ void __init p33x_generic_setup(void)
 	gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
 	gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
 	adm5120_flash0_data.parts = p33x_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_uart(0);
diff --git a/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h b/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
index 0159301d22..952c7adc8d 100644
--- a/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
+++ b/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
@@ -20,7 +20,8 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
-#include <linux/gpio_buttons.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
 
@@ -28,10 +29,8 @@ struct adm5120_flash_platform_data {
 	void			(*set_vpp)(struct map_info *, int);
 	void			(*switch_bank)(unsigned);
 	u32			window_size;
-#ifdef CONFIG_MTD_PARTITIONS
 	unsigned int		nr_parts;
 	struct mtd_partition	*parts;
-#endif
 };
 
 struct adm5120_switch_platform_data {
@@ -68,8 +67,10 @@ extern void adm5120_add_device_uart(unsigned id) __init;
 extern void adm5120_add_device_nand(struct platform_nand_data *pdata) __init;
 extern void adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map) __init;
 extern void adm5120_add_device_gpio(u32 disable_mask) __init;
-extern void adm5120_add_device_gpio_buttons(unsigned nbuttons,
-					struct gpio_button *buttons) __init;
+extern void adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons);
 
 #define GPIO_LED_DEF(g, n, t, a) {	\
 	.name = (n),			\
diff --git a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
index 86657ce841..f8d359806a 100644
--- a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
+++ b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
@@ -49,7 +49,7 @@
 static unsigned int adm5120_pci_nr_irqs __initdata;
 static struct adm5120_pci_irq *adm5120_pci_irq_map __initdata;
 
-static spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pci_lock);
 
 /* -------------------------------------------------------------------------*/