[OpenWrt-Devel] [PATCH] brcm63xx: fix gpio ephy-reset
jogo at openwrt.org
Mon Jan 18 08:16:24 EST 2016
On 12 December 2015 at 14:10, dani <dgcbueu at gmail.com> wrote:
> Currently ephy-reset, which uses a GPIO for enabling external ethernet phys, is broken.
> This patch fix the problem.
> This problem causes in boards with external phys with a reset pin connected to gpio, are
> initialized without lan interfaces.
> The line
> ephy_reset.table.chip_label = gpio_chip_labels[hw_gpio / 32];
> always returns bcm63xx-gpio.1. As a result of this, reset pins connected to gpios <32
> will return messages "gpio X out of range", and ethernet fails to initialize.
> The array *gpio_chip_labels should be initialized with different names for each element,
> otherwise sprintf will copy the label of the gpio chip for both elements at the same time.
> And the name of both elements of the array will be the same.
> Using a different name on the second array element solves the problem.
> Signed-off-by: Daniel Gonzalez <dgcbueu at gmail.com>
I added a slightly different approach in r48303, can you verify it
works for you?
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