* [PATCH] ARC: [axs10x] cap ethernet phy to 100 Mbit/sec
@ 2015-12-07 11:21 Alexey Brodkin
2015-12-07 14:09 ` Vineet Gupta
0 siblings, 1 reply; 2+ messages in thread
From: Alexey Brodkin @ 2015-12-07 11:21 UTC (permalink / raw)
To: linux-snps-arc; +Cc: linux-kernel, Alexey Brodkin, Vineet Gupta
Current ARC SDP boards cannot reliably handle 1Gbit
Ethernet connections due to limitations in hardware.
To make sure networking is stable on the board we're
limiting phy to 100 Mbit.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
---
arch/arc/boot/dts/axs10x_mb.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index f3db321..44a578c 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -46,6 +46,7 @@
snps,pbl = < 32 >;
clocks = <&apbclk>;
clock-names = "stmmaceth";
+ max-speed = <100>;
};
ehci@0x40000 {
--
2.5.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] ARC: [axs10x] cap ethernet phy to 100 Mbit/sec
2015-12-07 11:21 [PATCH] ARC: [axs10x] cap ethernet phy to 100 Mbit/sec Alexey Brodkin
@ 2015-12-07 14:09 ` Vineet Gupta
0 siblings, 0 replies; 2+ messages in thread
From: Vineet Gupta @ 2015-12-07 14:09 UTC (permalink / raw)
To: Alexey Brodkin, linux-snps-arc; +Cc: linux-kernel
On Monday 07 December 2015 04:52 PM, Alexey Brodkin wrote:
Current ARC SDP boards cannot reliably handle 1Gbit
Ethernet connections due to limitations in hardware.
To make sure networking is stable on the board we're
limiting phy to 100 Mbit.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com><mailto:abrodkin@synopsys.com>
Cc: Vineet Gupta <vgupta@synopsys.com><mailto:vgupta@synopsys.com>
LGTM - added to for-curr for 4.4 !
Thx,
-Vineet
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-12-07 11:21 [PATCH] ARC: [axs10x] cap ethernet phy to 100 Mbit/sec Alexey Brodkin
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