brcm63xx: add support for linux 3.2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29731 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 98 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.2/100-reset_buttons.patch b/target/linux/brcm63xx/patches-3.2/100-reset_buttons.patch
new file mode 100644
index 0000000000..f1f69f421e
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.2/100-reset_buttons.patch
@@ -0,0 +1,98 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -15,6 +15,8 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/mtd/physmap.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/gpio_buttons.h>
++#include <linux/input.h>
+ #include <asm/addrspace.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+@@ -296,6 +298,16 @@ static struct board_info __initdata boar
+ 			.active_low	= 1,
+ 		},
+ 	},
++	.buttons = {
++		{
++			.desc		= "reset",
++			.gpio		= 33,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= KEY_RESTART,
++			.threshold	= 3,
++		},
++	},
+ };
+ 
+ static struct board_info __initdata board_96348gw = {
+@@ -354,6 +366,16 @@ static struct board_info __initdata boar
+ 			.active_low	= 1,
+ 		},
+ 	},
++	.buttons = {
++		{
++			.desc		= "reset",
++			.gpio		= 36,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= KEY_RESTART,
++			.threshold	= 3,
++		},
++	},
+ };
+ 
+ static struct board_info __initdata board_FAST2404 = {
+@@ -844,12 +866,23 @@ static struct platform_device bcm63xx_gp
+ 	.dev.platform_data	= &bcm63xx_led_data,
+ };
+ 
++static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = {
++	.poll_interval  = 20,
++};
++
++static struct platform_device bcm63xx_gpio_buttons_device = {
++	.name		= "gpio-buttons",
++	.id		= 0,
++	.dev.platform_data = &bcm63xx_gpio_buttons_data,
++};
++
+ /*
+  * third stage init callback, register all board devices.
+  */
+ int __init board_register_devices(void)
+ {
+ 	u32 val;
++	int button_count = 0;
+ 
+ 	if (board.has_uart0)
+ 		bcm63xx_uart_register(0);
+@@ -891,5 +924,16 @@ int __init board_register_devices(void)
+ 
+ 	platform_device_register(&bcm63xx_gpio_leds);
+ 
++	/* count number of BUTTONs defined by this device */
++	while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
++		button_count++;
++
++	if (button_count) {
++		bcm63xx_gpio_buttons_data.nbuttons = button_count;
++		bcm63xx_gpio_buttons_data.buttons = board.buttons;
++
++		platform_device_register(&bcm63xx_gpio_buttons_device);
++	}
++
+ 	return 0;
+ }
+--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
++++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+@@ -57,6 +57,9 @@ struct board_info {
+ 
+ 	/* GPIO LEDs */
+ 	struct gpio_led leds[5];
++
++	/* Buttons */
++	struct gpio_button buttons[2];
+ };
+ 
+ #endif /* ! BOARD_BCM963XX_H_ */