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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad52d4ca5basm1813835766b.161.2025.05.27.04.07.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 May 2025 04:07:36 -0700 (PDT) Message-ID: <9e471d88-1ace-47ea-b1c0-cfb088626199@oss.qualcomm.com> Date: Tue, 27 May 2025 13:07:33 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] arm64: dts: qcom: ipq5018: add MDIO buses To: george.moussalem@outlook.com, Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Philipp Zabel , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org References: <20250525-ipq5018-ge-phy-v1-0-ddab8854e253@outlook.com> <20250525-ipq5018-ge-phy-v1-4-ddab8854e253@outlook.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250525-ipq5018-ge-phy-v1-4-ddab8854e253@outlook.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: CtBtoFWHDivTPOedb2bjjb1eTH6UgawZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI3MDA5MSBTYWx0ZWRfX47vVVx7nR4eb I+Tfe+NkYTvNFophW7fkX4PGoBMODOV9QYHQ9D+JvMJ3F/m3wKOfvZEgLgU9W7dvFMNdys4+dPf lzjygGuVd5ZWrR1wZGmg6FAAQpCQeVjixlRBF2dx1sSye48Q4vwJ0G+mxH5mxsZK7qwIxEytiJF WafNtC76VU1PJ7QZ3mU6JN5UmXRZcMjXDFb6NMc5an6V61NGUdd6XfdUl4VkCMkvZtDJWmD81kT C1VzPK39IzVsjVT3mxLEcQ/aE9sJTywLJaJ9IjHZ/tOZRTM9PmyzdTZcKdMzeOb2ZMVjxtFhrxO KzXgvBS8SfIVzWKV/OVyRR12n0Q9lCxPEoa4Sv5cavviqtBNRZpoEWlXxV0ffCl+QswoBHKk/DC 6cUMf/T37b1TXah8ilpNRZINDMdzRm7sYzOTOG1E788im7cjUytG1q0knBJB6iCS3CYgTMnH X-Authority-Analysis: v=2.4 cv=fMk53Yae c=1 sm=1 tr=0 ts=68359cfb cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=UqCG9HQmAAAA:8 a=0Nq9bldXOn-2tuYZYJwA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-ORIG-GUID: CtBtoFWHDivTPOedb2bjjb1eTH6UgawZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-27_05,2025-05-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 impostorscore=0 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505270091 On 5/25/25 7:56 PM, George Moussalem via B4 Relay wrote: > From: George Moussalem > > IPQ5018 contains two mdio buses of which one bus is used to control the > SoC's internal GE PHY, while the other bus is connected to external PHYs > or switches. > > There's already support for IPQ5018 in the mdio-ipq4019 driver, so let's > simply add the mdio nodes for them. > > Signed-off-by: George Moussalem > --- > arch/arm64/boot/dts/qcom/ipq5018.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi > index 130360014c5e14c778e348d37e601f60325b0b14..03ebc3e305b267c98a034c41ce47a39269afce75 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi > @@ -182,6 +182,30 @@ pcie0_phy: phy@86000 { > status = "disabled"; > }; > > + mdio0: mdio@88000 { > + compatible = "qcom,ipq5018-mdio"; > + reg = <0x00088000 0x64>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + clocks = <&gcc GCC_MDIO0_AHB_CLK>; > + clock-names = "gcc_mdio_ahb_clk"; I see there's resets named GCC_MDIO[01]_BCR - are they related to these hosts? fwiw the addressses look good Konrad