From: Marek Vasut <marex@denx.de>
To: Philip Oberfichtner <pro@denx.de>, u-boot@lists.denx.de
Cc: joe.hershberger@ni.com, rfried.dev@gmail.com, trini@konsulko.com,
caleb.connolly@linaro.org, neil.armstrong@linaro.org,
sumit.garg@linaro.org, sjg@chromium.org,
philipp.tomsich@vrull.eu, kever.yang@rock-chips.com,
patrick.delaunay@foss.st.com, patrice.chotard@foss.st.com,
jonas@kwiboo.se, leyfoon.tan@starfivetech.com, epsi@gmx.de,
xypron.glpk@gmx.de, seanga2@gmail.com,
sebastien.szymanski@armadeus.com, festevam@gmail.com,
sebastian.reichel@collabora.com, yanhong.wang@starfivetech.com,
christophe.roullier@st.com
Subject: Re: [PATCH v2 1/1] net: dwc_eth_qos: mdio: Implement clause 45
Date: Tue, 7 May 2024 15:41:02 +0200 [thread overview]
Message-ID: <54f3cc5c-1f2d-4a7c-ab46-45aa5c40d3e4@denx.de> (raw)
In-Reply-To: <20240507094237.168238-1-pro@denx.de>
On 5/7/24 11:42 AM, Philip Oberfichtner wrote:
> Bevor this commit, only clause 22 access was possible. After this commit,
> clause 45 direct access will available as well.
>
> Note that there is a slight change of behavior: Before this commit, the
> C45E bit was set to whatever value was left in the register from the
> previous access. After this commit, we adopt the common practice of
> discerning C45 from C22 using the devad argument.
>
> Signed-off-by: Philip Oberfichtner <pro@denx.de>
> ---
>
> Notes:
> Attention: There is a slight change of behavior introduced by this
> commit (see commit message). Please test and review if this works for
> everybody.
>
> My implementation is tested on an Intel Elkhart lake SOC, patch
> submitted here:
>
> https://patchwork.ozlabs.org/project/uboot/list/?series=405358
>
> Changes in V2:
> - Use FIELD_PREP() instead of manual '<<' shifting
> - Fix whitespace errors
Reviewed-by: Marek Vasut <marex@denx.de>
prev parent reply other threads:[~2024-05-07 14:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 9:42 [PATCH v2 1/1] net: dwc_eth_qos: mdio: Implement clause 45 Philip Oberfichtner
2024-05-07 13:41 ` Marek Vasut [this message]
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