diff options
| author | Florian Fainelli <florian@openwrt.org> | 2013-06-18 16:55:43 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-07-01 13:10:54 (GMT) |
| commit | 0b35f0c59a601a88ec8c08ebab0b5a733c8de79f (patch) | |
| tree | 328c5f235c6baa351b19550b5ef136c69333218f /arch/mips | |
| parent | 0680dc866d10806c85c40b54bbf8cf5be61206d1 (diff) | |
| download | linux-0b35f0c59a601a88ec8c08ebab0b5a733c8de79f.tar.xz | |
MIPS: BCM63XX: let board specify an external GPIO to reset PHY
Some boards may need to reset their external PHY or switch they are
attached to, add a hook for doing this along with providing custom
linux/gpio.h flags for doing this.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: cernekee@gmail.com
Cc: jogo@openwrt.org
Cc: Florian Fainelli <florian@openwrt.org>
Patchwork: https://patchwork.linux-mips.org/patch/5501/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 46eabb9..611a420 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -883,5 +883,9 @@ int __init board_register_devices(void) platform_device_register(&bcm63xx_gpio_leds); + if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags) + gpio_request_one(board.ephy_reset_gpio, + board.ephy_reset_gpio_flags, "ephy-reset"); + return 0; } diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h index 682bcf3..5981fe0 100644 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -45,6 +45,12 @@ struct board_info { /* GPIO LEDs */ struct gpio_led leds[5]; + + /* External PHY reset GPIO */ + unsigned int ephy_reset_gpio; + + /* External PHY reset GPIO flags from gpio.h */ + unsigned long ephy_reset_gpio_flags; }; #endif /* ! BOARD_BCM963XX_H_ */ |