50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
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From 0a97aafe7fe50ed183e7fa0121fa7838e2e20306 Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <florian@openwrt.org>
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Date: Tue, 18 Jun 2013 16:55:43 +0000
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Subject: [PATCH 5/6] MIPS: BCM63XX: let board specify an external GPIO to
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reset PHY
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Some boards may need to reset their external PHY or switch they are
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attached to, add a hook for doing this along with providing custom
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linux/gpio.h flags for doing this.
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Signed-off-by: Florian Fainelli <florian@openwrt.org>
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Cc: linux-mips@linux-mips.org
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Cc: cernekee@gmail.com
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Cc: jogo@openwrt.org
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Cc: Florian Fainelli <florian@openwrt.org>
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Patchwork: https://patchwork.linux-mips.org/patch/5501/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 ++++
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arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 6 ++++++
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2 files changed, 10 insertions(+)
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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
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+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
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@@ -883,5 +883,9 @@ int __init board_register_devices(void)
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platform_device_register(&bcm63xx_gpio_leds);
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+ if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
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+ gpio_request_one(board.ephy_reset_gpio,
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+ board.ephy_reset_gpio_flags, "ephy-reset");
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+
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return 0;
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}
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--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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@@ -45,6 +45,12 @@ struct board_info {
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/* GPIO LEDs */
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struct gpio_led leds[5];
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+
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+ /* External PHY reset GPIO */
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+ unsigned int ephy_reset_gpio;
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+
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+ /* External PHY reset GPIO flags from gpio.h */
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+ unsigned long ephy_reset_gpio_flags;
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};
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#endif /* ! BOARD_BCM963XX_H_ */
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