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Wed, 19 Aug 2026 05:40:54 -0700 (PDT) X-Received: by 2002:a05:622a:593:b0:51b:eab3:4ef1 with SMTP id d75a77b69052e-52dd606a2e5mr28333821cf.4.1787143254023; Wed, 19 Aug 2026 05:40:54 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c243c7abd4esm69233566b.18.2026.08.19.05.40.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 05:40:53 -0700 (PDT) Message-ID: Date: Wed, 19 Aug 2026 14:40:50 +0200 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 v2 1/2] arm64: dts: qcom: ipq5018: Add pinctrl for MDIO bus To: Luo Jie , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260814-qcom_ipq5018_mdio_pinctrl-v2-0-ff90d6605d61@oss.qualcomm.com> <20260814-qcom_ipq5018_mdio_pinctrl-v2-1-ff90d6605d61@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260814-qcom_ipq5018_mdio_pinctrl-v2-1-ff90d6605d61@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: KQLwbQ5rrqlTksm_SWse04W9YNFb50yK X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDA5OCBTYWx0ZWRfX/z+FqhycIlTK KrXCH6n2skQcLV0Pc1VA7+tME74AdTAlU4/tgypHB43I+T0IJIDAzoKj4oY/kVWUGt5eMzhmIWT Z5q4leukHVgUxGI1bKHAM6JreH9zWmI= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDA5OCBTYWx0ZWRfX/ohArl5qsja1 AVVQDHzURIUCt4C4lF2YYhl0dw4k3ne8oURJjCOChdTDC0cvScl47KmP9/D4Bb/Le/61T5ZpHdX TXKVaS0h9ENiix1R9BjpP4Fx+K7MPAXTKQF1yuZI89VM2dl2LWkDMTHQikpgGNpY3hqxl+k7OW0 k7vFtn83aEeFyWzaIBwOCnkJ77/UK/AovrZq/Qv2LI29QrhfxAOMu+S+bqKVBy9MIyJQVGYE++i dkZJZtEB3JXUOBlE5oo8SP9AybB5iRrrrDAzykgt+b7e4ZU9cAQkX2k93eicsjU8yE/L0cfyxbS LJmo1anPWirs+uzg6t6zLfR6stJQhvy2lW/b2gsBogQOgWnsVi0SzIMjyhln4/zsVbsnxPx1L+P aSwvl75gVgK1P3viQE2dEg1wWQJcIESS/MWSWIh1eU9G8AP5a6ZDAJeQGV3cUoWGa6H3qVH9aeC jghiqp4ELSGfbiV1QjA== X-Authority-Analysis: v=2.4 cv=aNrAb79m c=1 sm=1 tr=0 ts=6a85a457 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=4FRrygT47P656_Zvv6IA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-GUID: KQLwbQ5rrqlTksm_SWse04W9YNFb50yK 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=2026-08-19_03,2026-08-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608190098 On 8/14/26 4:22 PM, Luo Jie wrote: > The external MDIO bus (mdio1) needs its MDC/MDIO lines configured via > TLMM pinctrl; without this the pins are left in their default state and > the bus does not function on boards that enable it. > > The MDIO pin configuration is identical across all IPQ5018 RDP boards, > so add it to the shared SoC dtsi. > > Add a mdio_pins pinctrl state for gpio36 (mdc) and gpio37 (mdio) with > 8mA drive strength and pull-up, and reference it from the mdio1 node > via pinctrl-0/pinctrl-names. > > Signed-off-by: Luo Jie > --- Reviewed-by: Konrad Dybcio Konrad