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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b72bf31286esm217650966b.21.2025.11.07.03.10.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Nov 2025 03:10:10 -0800 (PST) Message-ID: <5fea976c-a047-43a4-a062-fee1d40447b4@oss.qualcomm.com> Date: Fri, 7 Nov 2025 12:10:02 +0100 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 v5 8/8] net: stmmac: qcom-ethqos: add support for sa8255p To: Bartosz Golaszewski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Jose Abreu , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Matthew Gerlach , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Keguang Zhang , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Lad Prabhakar , Heiko Stuebner , Chen Wang , Inochi Amaoto , Emil Renner Berthing , Minda Chen , Drew Fustini , Guo Ren , Fu Wei , Nobuhiro Iwamatsu , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Shuang Liang , Zhi Li , Shangjuan Wei , "G. Jaya Kumaran" , Clark Wang , Linux Team , Frank Li , David Wu , Samin Guo , Christophe Roullier , Swathi K S Cc: 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 References: <20251107-qcom-sa8255p-emac-v5-0-01d3e3aaf388@linaro.org> <20251107-qcom-sa8255p-emac-v5-8-01d3e3aaf388@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251107-qcom-sa8255p-emac-v5-8-01d3e3aaf388@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA3MDA4OSBTYWx0ZWRfX0XwDrUt4Vtmj 0OQRnvuW4Dz5nX+Z1Eaxvt2df/WBtHHMwJTE8+01KA6jeXEix5yNAVBF2vs7TORmjDyfV66OQmb 7WoeavGXYk+E3/Q3jU+7DASYOV0B2GdcCU7bKRjSptohIjqdVu+wptbBgPsquLD5+n3xo0q73PO 346xnC+MISvPpjsncPC4T4+HmubYV13ghi9ltvRl5TM4IkynSJ9SCk8cVXhoDNbvpkC51x6oapt bvkKqL0S0MMh/lMC2DTj28NkxHzbH0PYZGXBm0AdTtDaTkXvnkVfU67mSaiYpn8N0yfs8wAW7Kb C1gT5m8ejkp4pM5fn8Uv1BFG+Ru+td06LJ5vfkcZFlBxG1Rwc/DhTbemGpexskm8p6bP/HKX7Ok KlqmdWGSp+F7QJ4aYG+AZDjkSw3aiQ== X-Authority-Analysis: v=2.4 cv=Csmys34D c=1 sm=1 tr=0 ts=690dd394 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=hDgXwu4zDwT_Ch0b-w8A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: adZCmFSVSZ7bfX2XFuG84-8C6WyscYZj X-Proofpoint-ORIG-GUID: adZCmFSVSZ7bfX2XFuG84-8C6WyscYZj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-07_02,2025-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511070089 On 11/7/25 11:29 AM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > Extend the driver to support a new model - sa8255p. Unlike the > previously supported variants, this one's power management is done in > the firmware using SCMI. This is modeled in linux using power domains so > add support for them. > > Signed-off-by: Bartosz Golaszewski > --- [...] > +static void qcom_ethqos_pd_serdes_powerdown(struct net_device *ndev, void *priv) > +{ > + struct qcom_ethqos *ethqos = priv; > + > + /* TODO set level */ > + qcom_ethqos_domain_off(ethqos, ETHQOS_PD_SERDES); dev_pm_opp_set_level(dev, 0);? perhaps with _index? Konrad