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Wed, 02 Jul 2025 16:46:16 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74af57ee760sm14609644b3a.155.2025.07.02.16.46.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Jul 2025 16:46:15 -0700 (PDT) Message-ID: Date: Wed, 2 Jul 2025 16:46:12 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net v5 0/4] net: phy: bcm54811: Fix the PHY initialization To: Jakub Kicinski , =?UTF-8?Q?Kamil_Hor=C3=A1k_-_2N?= , florian.fainelli@broadcom.com Cc: bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, krzk+dt@kernel.org, conor+dt@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh@kernel.org, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org References: <20250701075015.2601518-1-kamilh@axis.com> <20250702150216.2a5410b3@kernel.org> Content-Language: en-US From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 7/2/25 15:02, Jakub Kicinski wrote: > On Tue, 1 Jul 2025 09:50:11 +0200 Kamil Horák - 2N wrote: >> PATCH 1 - Add MII-Lite PHY interface mode as defined by Broadcom for >> their two-wire PHYs. It can be used with most Ethernet controllers >> under certain limitations (no half-duplex link modes etc.). >> >> PATCH 2 - Add MII-Lite PHY interface type >> >> PATCH 3 - Activation of MII-Lite interface mode on Broadcom bcm5481x >> PHYs >> >> PATCH 4 - Fix the BCM54811 PHY initialization so that it conforms >> to the datasheet regarding a reserved bit in the LRE Control >> register, which must be written to zero after every device reset. >> Also fix the LRE Status register reading, there is another bit to >> be ignored on bcm54811. > > I'm a bit lost why the first 3 patches are included in a series for net. > My naive reading is we didn't support this extra mode, now we do, > which sounds like a new feature.. Patch 4, sure, but the dependency > is not obvious. I don't see the dependency either, at least not in an explicit way. Kamil, could patch #4 stand on its own and routed through "net" while patches 1-3 are routed through "net-next"? Thanks -- Florian