linux-kernel - Re: [PATCH] arm64: dts: broadcom: Assign clock rates in eth node for RPi5

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Message-ID: <20251024175724.3223588-1-florian.fainelli@broadcom.com>
Date: Fri, 24 Oct 2025 10:57:24 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: bcm-kernel-feedback-list@...adcom.com,
	Andrea della Porta <andrea.porta@...e.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	devicetree@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Stanimir Varbanov <svarbanov@...e.de>,
	Andrew Lunn <andrew@...n.ch>,
	iivanov@...e.de,
	mbrugger@...e.com,
	Phil Elwell <phil@...pberrypi.com>
Cc: Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH] arm64: dts: broadcom: Assign clock rates in eth node for RPi5

From: Florian Fainelli <f.fainelli@...il.com>

On Tue, 21 Oct 2025 15:55:33 +0200, Andrea della Porta <andrea.porta@...e.com> wrote:
> In Raspberry Pi 5 DTS, the Ethernet clock rates must be assigned
> as the default clock register values are not valid for the
> Ethernet interface to function.
> This can be done either in rp1_clocks node or in rp1_eth node.
> 
> Define the rates in rp1_eth node, as those clocks are 'leaf' clocks
> used specifically by the Ethernet device only.
> 
> Fixes: 43456fdfc014 ("arm64: dts: broadcom: Enable RP1 ethernet for Raspberry Pi 5")
> Signed-off-by: Andrea della Porta <andrea.porta@...e.com>
> ---

Applied to https://github.com/Broadcom/stblinux/commits/devicetree-arm64/next, thanks!
--
Florian