On Thu, Apr 20, 2017 at 11:50:47AM +0200, Geert Uytterhoeven wrote:
> The EthernetAVB should not depend on the bootloader to setup correct
> drive-strength values. Values for drive-strength where found by
> examining the registers after the bootloader has configured the
> registers and successfully used the EthernetAVB.
>
> Based on commit 7d73a4da2681dc5d ("arm64: dts: r8a7795: salvator-x: Set
> drive-strength for ravb pins").
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> While technically this depends on "pinctrl: sh-pfc: r8a7796: Add group
> for AVB MDIO and MII pins", and despite a scary message if that patch
> hasn't been applied:
>
> sh-pfc e6060000.pin-controller: invalid group "avb_mii" for function "avb"
>
> Ethernet still works fine without it.
Thanks, I have queued this up.
It looks like we also need to consider something like this for [hm]3ulcb.
