From: Andrew Lunn <andrew@lunn.ch>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: robh+dt@kernel.org, f.fainelli@gmail.com,
linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
jianxin.pan@amlogic.com, davem@davemloft.net,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH RFC v2 00/11] dwmac-meson8b Ethernet RX delay configuration
Date: Wed, 29 Apr 2020 23:29:33 +0200 [thread overview]
Message-ID: <20200429212933.GA76972@lunn.ch> (raw)
In-Reply-To: <20200429201644.1144546-1-martin.blumenstingl@googlemail.com>
> - Khadas VIM2 seems to have the RX delay built into the PCB trace
> length. When I enable the RX delay on the PHY or MAC I can't get any
> data through. I expect that we will have the same situation on all
> GXBB, GXM, AXG, G12A, G12B and SM1 boards
Hi Martin
Can you actually see this on the PCB? The other possibility is that
the bootloader is configuring something, which is not getting
overridden when linux starts up.
Andrew
next prev parent reply other threads:[~2020-04-29 21:29 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-29 20:16 [PATCH RFC v2 00/11] dwmac-meson8b Ethernet RX delay configuration Martin Blumenstingl
2020-04-29 20:16 ` [PATCH RFC v2 01/11] dt-bindings: net: meson-dwmac: Add the amlogic,rx-delay-ns property Martin Blumenstingl
2020-05-01 15:26 ` Andrew Lunn
2020-05-12 14:51 ` Rob Herring
2020-04-29 20:16 ` [PATCH RFC v2 02/11] dt-bindings: net: dwmac-meson: Document the "timing-adjustment" clock Martin Blumenstingl
2020-05-01 15:27 ` Andrew Lunn
2020-05-01 21:09 ` Rob Herring
2020-05-01 21:53 ` Martin Blumenstingl
2020-05-10 22:34 ` Martin Blumenstingl
2020-04-29 20:16 ` [PATCH RFC v2 03/11] net: stmmac: dwmac-meson8b: use FIELD_PREP instead of open-coding it Martin Blumenstingl
2020-05-01 15:28 ` Andrew Lunn
2020-04-29 20:16 ` [PATCH RFC v2 04/11] net: stmmac: dwmac-meson8b: Move the documentation for the TX delay Martin Blumenstingl
2020-05-01 15:29 ` Andrew Lunn
2020-04-29 20:16 ` [PATCH RFC v2 05/11] net: stmmac: dwmac-meson8b: Add the PRG_ETH0_ADJ_* bits Martin Blumenstingl
2020-05-01 15:33 ` Andrew Lunn
2020-04-29 20:16 ` [PATCH RFC v2 06/11] net: stmmac: dwmac-meson8b: Fetch the "timing-adjustment" clock Martin Blumenstingl
2020-05-01 15:35 ` Andrew Lunn
2020-04-29 20:16 ` [PATCH RFC v2 07/11] net: stmmac: dwmac-meson8b: Make the clock enabling code re-usable Martin Blumenstingl
2020-05-01 15:37 ` Andrew Lunn
2020-04-29 20:16 ` [PATCH RFC v2 08/11] net: stmmac: dwmac-meson8b: add support for the RX delay configuration Martin Blumenstingl
2020-05-01 15:44 ` Andrew Lunn
2020-05-01 17:10 ` Martin Blumenstingl
2020-04-29 20:16 ` [PATCH DO NOT MERGE v2 09/11] arm64: dts: amlogic: Add the Ethernet "timing-adjustment" clock Martin Blumenstingl
2020-04-29 20:16 ` [PATCH DO NOT MERGE v2 10/11] ARM: dts: meson: " Martin Blumenstingl
2020-04-29 20:16 ` [PATCH DO NOT MERGE v2 11/11] ARM: dts: meson: Switch existing boards with RGMII PHY to "rgmii-id" Martin Blumenstingl
2020-04-29 21:29 ` Andrew Lunn [this message]
2020-05-01 14:49 ` [PATCH RFC v2 00/11] dwmac-meson8b Ethernet RX delay configuration Martin Blumenstingl
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