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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bc55f00d170sm59259366b.49.2026.05.06.02.17.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 May 2026 02:18:00 -0700 (PDT) Message-ID: Date: Wed, 6 May 2026 11:17:58 +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 v4 3/4] arm64: dts: qcom: monaco: Add monaco-ac EVK board To: Umang Chheda , andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, richardcochran@gmail.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Faruque Ansari References: <20260427170505.1494703-1-umang.chheda@oss.qualcomm.com> <20260427170505.1494703-4-umang.chheda@oss.qualcomm.com> <0edacb23-a132-4f9c-be4f-ea3326c8d8a2@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=MYxcfZ/f c=1 sm=1 tr=0 ts=69fb074a cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=jCi_6XWtlY8gP52ikycA:9 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA2MDA5MCBTYWx0ZWRfX/1whoSYIrCuQ mh173LQwUah4wo/ufbmsvz72b3XJyky2m8ANOxfFqDFxhR1BuDbtGNE7w5dH5AwNa6/Z79Y6HXx EC8bPP1qR5MdFOXEL3mrndEWY1Q+Ux+2UDu4h/YYgGe0S92JmtG6zrFZyk1lcTSXHuRI125VarG LtE64mOlCPTIPsZcHNXn4UrH2HP1xUs1JMKpZkKMX2jqcuG2zT0BDv9E+RsfNlMVQoInTzZsvSr ZBEehbdfxXEY3100wuW/dVKN3ubAkj4f0bI43FY6EH6Up8oaoFuwrLi88+wjy3Rbm514KVKDAgk 2FwDtW7OglPkO5tZDSaPCWsi6WaTgBwk8xabRsjR7zhxaKG/faKHf5w3mqZe96r0ofQmNcrqckl B0lTTCIiQFAbanxkZFXyiNsD7lEp3L2s9KixNeoDFawFBRsOaxkNfSvZylLENNlo4j6Zs3qcQw9 Td9bhRsWnAIlfQ0hvhg== X-Proofpoint-GUID: hHxhHGAZSHtv1h0pquwKlVPKha57fTwR X-Proofpoint-ORIG-GUID: hHxhHGAZSHtv1h0pquwKlVPKha57fTwR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-05_03,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 phishscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605060090 On 5/4/26 9:16 PM, Umang Chheda wrote: > > > On 5/4/2026 6:23 PM, Konrad Dybcio wrote: >> On 4/27/26 7:05 PM, Umang Chheda wrote: >>> Add initial device tree support for monaco-ac EVK board, based >>> on Qualcomm's monaco-ac (QCS8300-AC) variant SoC. >> >> [...] >> >> >>> +&apps_rsc { >>> + regulators-0 { >>> + vreg_s4a: smps4 { >>> + regulator-name = "vreg_s4a"; >>> + regulator-min-microvolt = <1800000>; >>> + regulator-max-microvolt = <1800000>; >>> + regulator-initial-mode = ; >>> + }; >>> + >>> + vreg_s9a: smps9 { >>> + regulator-name = "vreg_s9a"; >>> + regulator-min-microvolt = <1352000>; >>> + regulator-max-microvolt = <1352000>; >>> + regulator-initial-mode = ; >>> + }; >> >> Since these are on a PMIC that is present on both full and lite SKUs, >> are these rails also connected on the other one (perhaps with a >> different voltage setting)? Currently they're completely absent > > on the other variant the power-grid is little different and these rails > are not used by any of the consumers on HLOS/APPS side - hence not added. Alright, thanks for confirming Konrad