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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64b588b0b3asm2410527a12.35.2025.12.18.04.25.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 Dec 2025 04:25:59 -0800 (PST) Message-ID: Date: Thu, 18 Dec 2025 13:25:56 +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 v2 2/2] arm64: dts: qcom: sdm845-db845c: Use pad fn instead of defining own To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vladimir Zapolskiy Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org References: <20251217-sdm845-mclk-v2-0-7028c2d09145@ixit.cz> <20251217-sdm845-mclk-v2-2-7028c2d09145@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251217-sdm845-mclk-v2-2-7028c2d09145@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 12pWMNVxb-4Bme0BNby_pAJR5six0ZI0 X-Authority-Analysis: v=2.4 cv=DsBbOW/+ c=1 sm=1 tr=0 ts=6943f2d9 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=e_nn8CCX7OWYOPDVI2QA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDEwMyBTYWx0ZWRfXzhq0Dfu6eiIm BmwjBNtD5izbHX0KpjIwlbIGK9m5jrwnWS2pZaAp21f4O7n/izffdgJtnDQLHEJZZe9NzYPbM6w 4RRYGfWUtBjtXQT8gWKUydFfRGT8h3g/dtLDgtnV/dVh2fyAZ5LzbiJAVwwjU2tBmg0JGwJ6XDf TMHlfy23p9h5zyt8jhKfvEDiihEYYoXOxB+XJX0RRQD2rK3BDkSm3o/UyJZfC0MCXPTT3c0J6fk kZ9h18CSvJtEtoIl7QAfQ9XFACDWibm5pAl+plk4JVH7K3PfLjakWFWYeRICiOQOVAD0gQlhTKC ddblhjytESNcxL3DMt6rGpiU/yZsGac0fAstWo4aonsaJT8mJcq/FdP3y6zu7s5aGOy+HpmpQIF 9+3Aty3KCmWjeHSWMUe+8XAhxzLJfg== X-Proofpoint-ORIG-GUID: 12pWMNVxb-4Bme0BNby_pAJR5six0ZI0 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=2025-12-18_01,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 impostorscore=0 spamscore=0 adultscore=0 clxscore=1015 bulkscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180103 On 12/17/25 12:39 PM, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > Instead of defining own pad function for master clock, pick one offered > by sdm845 device-tree include. I'm a little bitter about the wording - the pad function here is "cam_mclk", whereas what you're doing is inheriting a common pinmux/pincfg node that refers to that function [...] > - mclk0-pins { > - pins = "gpio13"; > - function = "cam_mclk"; > - > - drive-strength = <16>; This patch changes the drive-strength (16 -> 2 mA) FWIW it's 2 on reference designs and Sony boards, check your downstream kernel Konrad