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Mon, 04 May 2026 12:17:06 -0700 (PDT) X-Received: by 2002:a17:902:d2c9:b0:2ae:cefd:18ce with SMTP id d9443c01a7336-2b9f252e30bmr58939615ad.2.1777922225378; Mon, 04 May 2026 12:17:05 -0700 (PDT) Received: from [192.168.0.8] ([49.204.27.253]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b9caaadf8dsm116520485ad.23.2026.05.04.12.17.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 May 2026 12:17:04 -0700 (PDT) Message-ID: Date: Tue, 5 May 2026 00:46:58 +0530 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: Konrad Dybcio , 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: Umang Chheda In-Reply-To: <0edacb23-a132-4f9c-be4f-ea3326c8d8a2@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA0MDE3NyBTYWx0ZWRfX8wnss/78T6zu yoqMLwRGfjCesRCn5uAQ9E/KeqXOByxy7XIrSFqRggzskIVxqPG/NKAkMg2g39CAdTvY2eXE1oi bInjzWaMfjeYgmPNpch3YlNF90OU2tK50w3JS+ZKASbwDGFhvSm7rbKDsyTahUBApmF+lRMesVF yGI9KiUwEoySDh9BQSRMkMMjzV4A1n+Gl/Ctp5pHJFryuga0qEiA6Cy71bPUROnSOdwhFNncZLu A81aAJbWbHy1b5zf72AAiM9/Pj6mFZr04q6J1CkOEj5YMRS6xEeZRXcPbznMWBIgU0RUH8q3gfP cdKHS5jNM5y5j4qQR4QDhVjzwxCq2bpCW9ky1HtnAUJihtTlifSv6HhVg3eWS7krZdzJwzgLvO8 LafX9XeGUMerc879Lg65Cm5zDN/mFUvxzTL1B5sT9zLTdKUKAMMiieSNvzia/mEJYcpHQ1zsy5i BrFHGmHZBLUc1PQI8Tg== X-Proofpoint-ORIG-GUID: 3h1uo_ImS1TLyWNBwwd0kfklqhLvtX3J X-Proofpoint-GUID: 3h1uo_ImS1TLyWNBwwd0kfklqhLvtX3J X-Authority-Analysis: v=2.4 cv=LdIMLDfi c=1 sm=1 tr=0 ts=69f8f0b3 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=U0tfe/lGaXrCh4Nw9m/t+A==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=4d7jUEtvsScEJznLE7gA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 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=2026-05-04_05,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 suspectscore=0 impostorscore=0 malwarescore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605040177 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. > > Konrad Thanks, Umang