You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.6 KiB
49 lines
1.6 KiB
From 0a97aafe7fe50ed183e7fa0121fa7838e2e20306 Mon Sep 17 00:00:00 2001
|
|
From: Florian Fainelli <florian@openwrt.org>
|
|
Date: Tue, 18 Jun 2013 16:55:43 +0000
|
|
Subject: [PATCH 5/6] 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>
|
|
---
|
|
arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 ++++
|
|
arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 6 ++++++
|
|
2 files changed, 10 insertions(+)
|
|
|
|
--- 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;
|
|
}
|
|
--- 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_ */
|
|
|