From: Florian Fainelli <f.fainelli@gmail.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org,
andrew@lunn.ch, jianxin.pan@amlogic.com, narmstrong@baylibre.com,
khilman@baylibre.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com
Subject: Re: [PATCH v3 1/5] dt-bindings: net: dwmac-meson: use picoseconds for the RGMII RX delay
Date: Mon, 28 Dec 2020 13:06:55 -0800 [thread overview]
Message-ID: <b6bfb849-3d68-59aa-1e75-201a978702f3@gmail.com> (raw)
In-Reply-To: <20201223232905.2958651-2-martin.blumenstingl@googlemail.com>
On 12/23/2020 3:29 PM, Martin Blumenstingl wrote:
> Amlogic Meson G12A, G12B and SM1 SoCs have a more advanced RGMII RX
> delay register which allows picoseconds precision. Deprecate the old
> "amlogic,rx-delay-ns" in favour of the generic "rx-internal-delay-ps"
> property.
>
> For older SoCs the only known supported values were 0ns and 2ns. The new
> SoCs have support for RGMII RX delays between 0ps and 3000ps in 200ps
> steps.
>
> Don't carry over the description for the "rx-internal-delay-ps" property
> and inherit that from ethernet-controller.yaml instead.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2020-12-28 23:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-23 23:29 [PATCH v3 0/5] dwmac-meson8b: picosecond precision RX delay support Martin Blumenstingl
2020-12-23 23:29 ` [PATCH v3 1/5] dt-bindings: net: dwmac-meson: use picoseconds for the RGMII RX delay Martin Blumenstingl
2020-12-28 21:06 ` Florian Fainelli [this message]
2020-12-23 23:29 ` [PATCH v3 2/5] net: stmmac: dwmac-meson8b: fix enabling the timing-adjustment clock Martin Blumenstingl
2020-12-23 23:29 ` [PATCH v3 3/5] net: stmmac: dwmac-meson8b: use picoseconds for the RGMII RX delay Martin Blumenstingl
2020-12-23 23:29 ` [PATCH v3 4/5] net: stmmac: dwmac-meson8b: move RGMII delays into a separate function Martin Blumenstingl
2020-12-23 23:29 ` [PATCH v3 5/5] net: stmmac: dwmac-meson8b: add support for the RGMII RX delay on G12A Martin Blumenstingl
2020-12-28 20:37 ` [PATCH v3 0/5] dwmac-meson8b: picosecond precision RX delay support Jakub Kicinski
2020-12-30 0:11 ` Martin Blumenstingl
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