Re: [PATCH 3.14 26/92] ARM: at91/dt: sama5d3 xplained: add phy address for macb1

Luis Henriques
2015-05-04T18:09:36Z

On Sat, May 02, 2015 at 09:02:41PM +0200, Greg Kroah-Hartman wrote:
> 3.14-stable review patch. If anyone has any objections, please let me know.
>

This commit was tagged for stable 3.19 so it's probably not relevant
for the 3.14 kernel.

Cheers,
--
Luís

> ------------------
>
> From: Nicolas Ferre <nicolas.ferre@atmel.com>
>
> commit 98b80987c940956da48f0c703f60340128bb8521 upstream.
>
> After 57a38effa598 (net: phy: micrel: disable broadcast for KSZ8081/KSZ8091)
> the macb1 interface refuses to work properly because it tries
> to cling to address 0 which isn't able to communicate in broadcast with
> the mac anymore. The micrel phy on the board is actually configured
> to show up at address 1.
> Adding the phy node and its real address fixes the issue.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> Cc: Johan Hovold <johan@kernel.org>
> Signed-off-by: Olof Johansson <olof@lixom.net>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>
> ---
> arch/arm/boot/dts/at91-sama5d3_xplained.dts | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> @@ -107,7 +107,13 @@
>
> macb1: ethernet@f802c000 {
> phy-mode = "rmii";
> + #address-cells = <1>;
> + #size-cells = <0>;
> status = "okay";
> +
> + ethernet-phy@1 {
> + reg = <0x1>;
> + };
> };
>
> dbgu: serial@ffffee00 {
>
>
> --
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