From: Sergey Shtylyov <sergei.shtylyov@gmail.com>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>,
"Paul Barker" <paul@pbarker.dev>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Richard Cochran" <richardcochran@gmail.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Magnus Damm" <magnus.damm@gmail.com>,
netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [net-next 6/9] net: ethernet: ravb: Add callback for gPTP probe
Date: Fri, 12 Jun 2026 21:48:53 +0300 [thread overview]
Message-ID: <edbdee99-3cfb-48e6-8fb9-bb8418c4e852@gmail.com> (raw)
In-Reply-To: <20260610102432.3538432-7-niklas.soderlund+renesas@ragnatech.se>
On 6/10/26 1:24 PM, Niklas Söderlund wrote:
> Different generations of the RAVB IP have different needs when it probes
> the gPTP timer clock. Add a callback in the PTP information to allow
> each generation to probe its own way.
>
> With this the last gPTP specific flag (gptp_ref_clk) can be removed.
> However the primary motivation for the change is to prepare for Gen4
> support, which compared to other generations with gPTP support does not
> have the clock as part of the IP itself.
>
> Gen4 will not need to compute GTI value as it have no where to write it,
Nowhere.
> as the gPTP clock is external. For this reason move the computation of
> it into the newly gPTP probe specific callbacks for the RAVB IP's that
> support it.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Sergey Shtylyov <sergei.shtylyov@gmail.com>
[...]
MBR, Sergey
next prev parent reply other threads:[~2026-06-12 18:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 10:24 [net-next 0/9] ravb: Add gPTP support for Gen4 Niklas Söderlund
2026-06-10 10:24 ` [net-next 1/9] net: ethernet: ravb: Remove gPTP control from WoL setup and restore Niklas Söderlund
2026-06-12 18:12 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 2/9] net: ethernet: ravb: Move programming of gPTP timer interval Niklas Söderlund
2026-06-12 18:16 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 3/9] net: ethernet: ravb: Simplify gPTP start and stop Niklas Söderlund
2026-06-12 17:49 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 4/9] net: ethernet: ravb: Remove redundant argument to ravb_ptp_init() Niklas Söderlund
2026-06-12 18:17 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 5/9] net: ethernet: ravb: Replace gPTP flags with callbacks Niklas Söderlund
2026-06-12 18:31 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 6/9] net: ethernet: ravb: Add callback for gPTP probe Niklas Söderlund
2026-06-12 18:48 ` Sergey Shtylyov [this message]
2026-06-10 10:24 ` [net-next 7/9] net: ethernet: ravb: Add callback for gPTP clock index Niklas Söderlund
2026-06-10 10:24 ` [net-next 8/9] dt-bindings: net: renesas,etheravb: Add optional gPTP phandle for Gen4 Niklas Söderlund
2026-06-12 18:37 ` Sergey Shtylyov
2026-06-10 10:24 ` [net-next 9/9] net: ethernet: ravb: Add gPTP support " Niklas Söderlund
2026-06-10 10:27 ` [net-next 0/9] " Krzysztof Kozlowski
[not found] ` <20260610103812.GE2465390@ragnatech.se>
2026-06-10 10:47 ` Krzysztof Kozlowski
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