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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5d99008c2d7sm1622982a12.3.2025.01.10.04.28.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Jan 2025 04:28:15 -0800 (PST) Message-ID: <2e240422-b964-42ce-b537-413b1d8ae07d@oss.qualcomm.com> Date: Fri, 10 Jan 2025 13:28:13 +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] arm64: dts: qcom: sc8280xp: correct usb phy power supply To: Pengyu Luo , 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: <20250110092326.167575-1-mitltlatltl@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250110092326.167575-1-mitltlatltl@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: _oU_t2T_Ps2OC82_215px_UUcfVK99Mf X-Proofpoint-ORIG-GUID: _oU_t2T_Ps2OC82_215px_UUcfVK99Mf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 mlxlogscore=815 spamscore=0 phishscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501100097 On 10.01.2025 10:23 AM, Pengyu Luo wrote: > On this platform, according to dsdt tables, usb{0,1} phy consume the > following regulators. usb2 phy should be corrected also, usb2 in dsdt > is a little complicated, so correct usb{0,1} only for now. > > usb0 usb1 voltage consumer > hsphy: > l1c l1c 1.8v vdda18-supply > l9d l4b 0.912v vdda-pll-supply > l7d l13c 3.072v vdda33-supply > qmpphy: > l4d l3b 1.2v vdda-phy-supply > l6d l6b 0.88v vdda-pll-supply Looking at the CRD schematics, it should instead be: USB0 USB1 VOLT NAME L1B L8D 0.9ish PHY L4D L4D 1.2 PLL I'm hoping I'm reading those right, it's not super obvious Konrad