On Thursday 17 March 2016 05:08 PM, Alexey Brodkin wrote: > Hi Sergei, > > On Thu, 2016-03-17 at 13:58 +0300, Sergei Shtylyov wrote: >> On 3/17/2016 12:41 PM, Alexey Brodkin wrote: >> >>> Following commit broke DW GMAC functionality on AXS10x boards: >>> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e34d65696d2ef13dc32f2a162556c86c461ed763 >> Note that scripts/checkpatch.pl now enforces certain format for citing >> commits: commit <12-digit SHA1> ("<commit summary>"). > Frankly I haven't run that patch through checkpatch due to patch > simplicity. > > But I'll try to not do any assumptions from now on and will try to > use checkpatch for each and every thing I send :) > > Thanks for spotting all his! > > -Alexey Sergei, do you mind providing a Ack/Reviewed-by on the patch below --------> >From 67216d835d8c2a5748ba1631c8bfc19da4fb87fa Mon Sep 17 00:00:00 2001 From: Alexey Brodkin <Alexey.Brodkin@xxxxxxxxxxxx> Date: Thu, 17 Mar 2016 12:41:52 +0300 Subject: [PATCH] ARC: axs10x - add Ethernet PHY description in .dts Commit e34d65696d2e ("stmmac: create of compatible mdio bus for stmmac driver") broke DW GMAC functionality on ARC AXS10x boards: That's what happens on eth0 up: --------------------------->8------------------------ | libphy: PHY stmmac-0:ffffffff not found | eth0: Could not attach to PHY | stmmac_open: Cannot attach to PHY (error: -19) --------------------------->8------------------------ Simplest solution is to add PHY description in board's .dts. And so we do here. Signed-off-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: Phil Reid <preid@xxxxxxxxxxxxxxxxx> Cc: David S. Miller <davem@xxxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: netdev@xxxxxxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx # 4.5 Cc: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> --- arch/arc/boot/dts/axs10x_mb.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index 44a578c10732..ab5d5701e11d 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -47,6 +47,14 @@ clocks = <&apbclk>; clock-names = "stmmaceth"; max-speed = <100>; + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; }; ehci@0x40000 { -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html