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Sat, 17 Oct 2026 09:34:59 -0700 (PDT) X-Received: by 2002:a05:701b:205b:10b0:184:d593:2897 with SMTP id a92af1059eb24-185138b5855mr4814714c88.29.1792254898926; Sat, 17 Oct 2026 09:34:58 -0700 (PDT) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3608258aa66sm21415852eec.20.2026.10.17.09.34.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Oct 2026 09:34:58 -0700 (PDT) Date: Sat, 17 Oct 2026 22:04:43 +0530 From: Mohd Ayaan Anwar To: Bartosz Golaszewski Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Chen-Yu Tsai , Jernej Skrabec , Neil Armstrong , Kevin Hilman , Jerome Brunet , Shawn Guo , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Christophe Roullier , Bartosz Golaszewski , Eric Dumazet , Radu Rendec , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski Subject: Re: [PATCH net-next v16 3/7] net: stmmac: qcom-ethqos: set serdes mode before powerup Message-ID: References: <20261014-qcom-sa8255p-emac-v16-0-0266c2ead980@oss.qualcomm.com> <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfXwPCtFWr9YfDF uRx4rTkMxL0FT4Efy16X91dLU7M17SDlDlOUJJtjoEG3OvRau8hZ+gEC7aj0WxCl+zr9dK38/Az 8IzWPY6WxCNk5e9N6b1LT7R4Kro1Nsg3EZW/SSSHGK2jNk4CtXUXlFdX2Kfhfs4eh+y5YgrxjT7 CtpsN1L2rnhCU1k7CQoUsNiL16JlE7oGVS1uXXF2YISdzs7+wf3EIeRm6lYk/ECrrubgFWfOfLb /ofqbYFdr1Et9KchFjBkEOoFez4HcomPu50+Mm7I47l4CI6WCpj2Xr1D2tGeX9SXwobNYjaBcGX 8ClkZSt2tjXF8GTFUsjQab1dmxvkVKNuNWF5aqv11qeqB4rb0jDerydCQZxC9Epu3J4uSHxR1UJ E2X6n101x9NndeNFPsbeshfW75NQnyvxMtOLko0E57c3VOnBc0rXlqMJkcVLNs2J1ya3y1RlU5U Rck+/FehYv/jpVDPqZw== X-Authority-Analysis: v=2.4 cv=W4WtxhWk c=1 sm=1 tr=0 ts=6ad3a3b4 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=6xCJM4BY7YgkIKmfACwA:9 a=CjuIK1q_8ugA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-ORIG-GUID: -qPzADypYAX3iDCz3zjXPT9YCnIeAy1P X-Proofpoint-GUID: -qPzADypYAX3iDCz3zjXPT9YCnIeAy1P X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfXxszQfrhoW6Vf hWusZK4FudDfpu1bdmjZ62d8qrN4TwYPGZPe6Y9j4Ka+I3pC3kEwJMFX1/5JuTWSF/rBaiB9xbc VCqNbWJhnaVDekslpiIAg48/u7+l1R4= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-17_05,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610170066 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261017_093501_539310_84A6CE51 X-CRM114-Status: GOOD ( 14.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 14, 2026 at 02:36:42PM +0200, Bartosz Golaszewski wrote: > Call phy_set_mode_ext() before phy_power_on() in > qcom_ethqos_serdes_powerup(). This is harmless for existing users but on > SCMI systems this is required for the PHY driver to select the right > performance level - which translates to the link speed. This is done > ahead of adding support for the firmware-managed EMAC on Qualcomm sa8255p. > > Signed-off-by: Bartosz Golaszewski > --- As mentioned in the commit message, this should be harmless for existing non-SCMI systems and I did not see any issues while testing this series on IQ 9075 EVK, so: Tested-by: Mohd Ayaan Anwar Reviewed-by: Mohd Ayaan Anwar Ayaan From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 030D6CCF2CA for ; Sat, 17 Oct 2026 16:35:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Sat, 17 Oct 2026 09:34:58 -0700 (PDT) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3608258aa66sm21415852eec.20.2026.10.17.09.34.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Oct 2026 09:34:58 -0700 (PDT) Date: Sat, 17 Oct 2026 22:04:43 +0530 From: Mohd Ayaan Anwar To: Bartosz Golaszewski Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Chen-Yu Tsai , Jernej Skrabec , Neil Armstrong , Kevin Hilman , Jerome Brunet , Shawn Guo , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Christophe Roullier , Bartosz Golaszewski , Eric Dumazet , Radu Rendec , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski Subject: Re: [PATCH net-next v16 3/7] net: stmmac: qcom-ethqos: set serdes mode before powerup Message-ID: References: <20261014-qcom-sa8255p-emac-v16-0-0266c2ead980@oss.qualcomm.com> <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfXy2IP9ye9vVgg iM8VzLTu+nsOgUOwLH2VmmPiTl7JtE8aEpnmh5V/wfbOQwDfgFAzGX+k1nl3ltAc38STCClbK7x utf3ZhVMRXTYqDDAbiZp/LmwsghdQ9IdsiSW4b/wYEUiI3Ro5JvPo7m71FWDEkcpKYgZD28UIbH KEXZzlb0sfjXGCqxdq+HEn0ZyjPC17b7SM85cd0G8uWjoQ+xvc3VMpEJig3WONggktnHFY90dTT Z2IarZjD/ESN0RGLgmZVc2W5t6JVT1nU2btLLa8CIMWCION/RYJl8BLZgnMOfOdmUnINW5/bugq ahdjkO7llHNdJTRMr5jZda4ib1kIr98FfsJIcSpQUt0xSHLCwIKyXyEptGYavcMdMFhK547DnAt A7htQB8oYigRi6fjCG5SEdQFOGPKVeS+AyDfjiKggz0oEsAur1W5z3YYgZsv+acvkRb8Op7oVB3 wiOF1gi/DTAm57BthHg== X-Authority-Analysis: v=2.4 cv=W4WtxhWk c=1 sm=1 tr=0 ts=6ad3a3b4 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=6xCJM4BY7YgkIKmfACwA:9 a=CjuIK1q_8ugA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-ORIG-GUID: CjTPRj7LUz_3Ww9fSTY7tEpvtnQJo46O X-Proofpoint-GUID: CjTPRj7LUz_3Ww9fSTY7tEpvtnQJo46O X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfX/mHTFAm4wIZq UmkK1o3lHHokS8UiIeikVKtbwj+nQUpR0CR21IKGB+rLn7QDwvjx9nAlNYz6P3hsXPhjed74pnd kRi5sYbAed3A6xZVdIWyg1HOaLajV64= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-17_05,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1011 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610170066 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261017_093501_555874_8CE327EA X-CRM114-Status: GOOD ( 13.67 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Wed, Oct 14, 2026 at 02:36:42PM +0200, Bartosz Golaszewski wrote: > Call phy_set_mode_ext() before phy_power_on() in > qcom_ethqos_serdes_powerup(). This is harmless for existing users but on > SCMI systems this is required for the PHY driver to select the right > performance level - which translates to the link speed. This is done > ahead of adding support for the firmware-managed EMAC on Qualcomm sa8255p. > > Signed-off-by: Bartosz Golaszewski > --- As mentioned in the commit message, this should be harmless for existing non-SCMI systems and I did not see any issues while testing this series on IQ 9075 EVK, so: Tested-by: Mohd Ayaan Anwar Reviewed-by: Mohd Ayaan Anwar Ayaan _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 232F1CCF2CA for ; Sat, 17 Oct 2026 16:35:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; 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Miller" , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Chen-Yu Tsai , Jernej Skrabec , Neil Armstrong , Kevin Hilman , Jerome Brunet , Shawn Guo , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Christophe Roullier , Bartosz Golaszewski , Eric Dumazet , Radu Rendec , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski Subject: Re: [PATCH net-next v16 3/7] net: stmmac: qcom-ethqos: set serdes mode before powerup Message-ID: References: <20261014-qcom-sa8255p-emac-v16-0-0266c2ead980@oss.qualcomm.com> <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfX8kkvA775VcOK pIXISHPnQJFPVjrXHwPy2lsxeRmJxD36/PLnrMhF+fR64iM3Jr8EkjpvEwsULwKcTREUTDoR8/g ptZu4fCErmzT7wLV5D7xYZXV7Y0ntLX0MLc6vUlHdDF7A158Dx41v+S/NuVt/I9NaGqQv3wpy+O tjfeB4wg4GdnD+OC1HSdUpec6bIzYrXpHlkLkKT51e9zWVuGHktOPla22W0UNkq4oyjZmi38K5G n92f+XZueUHTd6vdEsGSqX8WHiS3w8+Qcaq9QtNsCOtBNuBIFI+qTFkCGO86BhcQkJTjbYJito2 ovSFHZw5Uxc+nZdlFPPs/O5o5ztVzroYGIdOP3ZDfwcbyBgUTORKoWQo8ZCfhFWyO+8EK5N+ttJ MpbXXuJEUlIafxZyl/hEx1SwooXKBZNZ/+tFMucE/QefQX0lKRimh3RYEVQ2MP4WjnV68exrcUf BkYu7ThZxyUcR3yiMFA== X-Proofpoint-GUID: JJlYyWhoVeW6r3bJ8iXj35Dj3U4yyEP8 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfX3HtRdoGOrgqP QQMzLwXjRcg8rD0hiMZFYlev/hU2l/SQqEoCcydIfQ+yNLi0xREhtUgGGVXLn63m0pGINxS9NPg xhUpRG92eO2NW3I9n+Kf59G7We2pf4Y= X-Proofpoint-ORIG-GUID: JJlYyWhoVeW6r3bJ8iXj35Dj3U4yyEP8 X-Authority-Analysis: v=2.4 cv=Cowq4X4D c=1 sm=1 tr=0 ts=6ad3a3b4 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=6xCJM4BY7YgkIKmfACwA:9 a=CjuIK1q_8ugA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-17_05,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 impostorscore=0 adultscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610170066 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261017_093501_570039_FCDF59B0 X-CRM114-Status: GOOD ( 13.20 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Wed, Oct 14, 2026 at 02:36:42PM +0200, Bartosz Golaszewski wrote: > Call phy_set_mode_ext() before phy_power_on() in > qcom_ethqos_serdes_powerup(). This is harmless for existing users but on > SCMI systems this is required for the PHY driver to select the right > performance level - which translates to the link speed. This is done > ahead of adding support for the firmware-managed EMAC on Qualcomm sa8255p. > > Signed-off-by: Bartosz Golaszewski > --- As mentioned in the commit message, this should be harmless for existing non-SCMI systems and I did not see any issues while testing this series on IQ 9075 EVK, so: Tested-by: Mohd Ayaan Anwar Reviewed-by: Mohd Ayaan Anwar Ayaan _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A1F5CCF2C4 for ; Sat, 17 Oct 2026 16:35:20 +0000 (UTC) DKIM-Signature: v=1; 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Miller" , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Chen-Yu Tsai , Jernej Skrabec , Neil Armstrong , Kevin Hilman , Jerome Brunet , Shawn Guo , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Christophe Roullier , Bartosz Golaszewski , Eric Dumazet , Radu Rendec , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski Subject: Re: [PATCH net-next v16 3/7] net: stmmac: qcom-ethqos: set serdes mode before powerup Message-ID: References: <20261014-qcom-sa8255p-emac-v16-0-0266c2ead980@oss.qualcomm.com> <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261014-qcom-sa8255p-emac-v16-3-0266c2ead980@oss.qualcomm.com> X-Proofpoint-ORIG-GUID: dNb9-l7kRR3iovkQbWCalbOeOpTX8O6l X-Authority-Analysis: v=2.4 cv=A4z5rKWG c=1 sm=1 tr=0 ts=6ad3a3b4 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=6xCJM4BY7YgkIKmfACwA:9 a=CjuIK1q_8ugA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-GUID: dNb9-l7kRR3iovkQbWCalbOeOpTX8O6l X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfXxHAPisiULGJe 0qLmumomK8gDw2T/lI+uEIzZL9KqDnbzUQW4yf+gGvIj4bPGylFwBDVKcjJxx9mHwSu2ilyTQ0a rJTrcQzTzZ9YNXtvCIhvlST0T5cPf4E= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE3MDA2NiBTYWx0ZWRfXzrjovnvIR+eo ajijsytkP+/6n70J4KZFGb7hnZdGPNxBw+/y66WWjSUHkpEFVxsN2FxG/9Q6VKdZyqQwsFLSr1F fZSsBm/cYHi7Wmtx5+qoX+KuO4JMstsseIzVEg9yS1QRwUlCbuVRR1k2elHwgJvppOOAIjMSh9+ +zAGpg9f5Yg/Bm8uJEpuC2aisLj8KAPS7YBEe2JY7KRKKjW2W9qj/rVVOHoI613hR/pjwdaIh/9 9YlagNEbnEgfw1eUlcKBKieovK7t76756rhovs/e03tKTP4s5tOyenx9Xa3p7HYkpq/1ne6bfL5 1pZ3vRH5n98alUhkGi481k4A91uRwsM1Xvsk3UGGHzICeuHNzSbR4DfjIyNzSLKZ1yWZnASQQeI Vy5odtkBngHoNwAolLoVupY+04kYlw3YY/0+e8FdXWk4Lf4dd2DeKfze2GvP1FnNGwcGYjYEHon UepSz6BdRf0fZwWF5zg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-17_05,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 spamscore=0 bulkscore=0 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610170066 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261017_093501_542052_5769ED68 X-CRM114-Status: GOOD ( 12.61 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Oct 14, 2026 at 02:36:42PM +0200, Bartosz Golaszewski wrote: > Call phy_set_mode_ext() before phy_power_on() in > qcom_ethqos_serdes_powerup(). This is harmless for existing users but on > SCMI systems this is required for the PHY driver to select the right > performance level - which translates to the link speed. This is done > ahead of adding support for the firmware-managed EMAC on Qualcomm sa8255p. > > Signed-off-by: Bartosz Golaszewski > --- As mentioned in the commit message, this should be harmless for existing non-SCMI systems and I did not see any issues while testing this series on IQ 9075 EVK, so: Tested-by: Mohd Ayaan Anwar Reviewed-by: Mohd Ayaan Anwar Ayaan _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv