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Sat, 04 Apr 2026 04:12:17 -0700 (PDT) X-Received: by 2002:a17:90b:3952:b0:35b:a94d:7ad2 with SMTP id 98e67ed59e1d1-35de69d7ef8mr3317074a91.5.1775301137108; Sat, 04 Apr 2026 04:12:17 -0700 (PDT) Received: from [10.218.41.33] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35dbe93661fsm13739329a91.11.2026.04.04.04.12.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 04 Apr 2026 04:12:16 -0700 (PDT) Message-ID: <04c0949e-269c-4faa-8a7f-cef902d54fc1@oss.qualcomm.com> Date: Sat, 4 Apr 2026 16:42:11 +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 v2 1/2] dt-bindings: arm: qcom: Add monaco-evk-ac support From: Umang Chheda To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, umang.chheda@oss.qualcomm.com References: <20260401-monaco-evk-ac-sku-v2-0-27b5f702cfba@oss.qualcomm.com> <20260401-monaco-evk-ac-sku-v2-1-27b5f702cfba@oss.qualcomm.com> <7baeajhlqv6ujiqzmknjw3h6qr4mdw6qdywhaczm3c42pzjiue@nsgcbd4jsba5> <0f2612b8-5c44-4934-a625-27a66eeb7bdd@oss.qualcomm.com> <4d32e86f-353c-4951-89ca-46aa49d60f76@oss.qualcomm.com> Content-Language: en-US In-Reply-To: <4d32e86f-353c-4951-89ca-46aa49d60f76@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA0MDEwMiBTYWx0ZWRfXxNHPG4DTqWu7 xBtyXc0lv2LHih8LRDjEf2F2BKC2jQZh0AZ66FPprkcZ+yquNcdYAXENUTNm//zaQJ8sXO7q0Sx MbOZvE2+LIWwO4c2iuqC9QEp7cMeiN5P3O+wKl0ojlLHXx7w/5YQRvSqLMmFCoEvFkWMJYhmYqB vyh4KMcEZv8gMidM1LCNLayaCmyqQlsZyPqP9eWNGDxljEXN63ej3lyPA1dBzUYdOZUKypmi+K8 xO7e4kut/X58IQWp+WtGKNwPBw+04510ltAWrFJUvxkh91zEcv7ADsC+IsvhWzqSo6GNCs8Vw5x 5HAgHlMUiCRNcATtjZwQrhcQfTwMZQhpVDEwFO8EZz4i1rCC5Ro2UglverZqFu7nQA2V9PJzXY9 W8xPF+gKVxYo44/s+jJPE1rI+EWDoo3WevNxLEoUFwbJt/f1mxfLX4HOtey+qQ6M6YoE2fBRklG VNBnP0BoFnNnBYhUVcw== X-Proofpoint-ORIG-GUID: q_wOh4ikY0k_2tj0zzXjt7GvrrKbC6Wt X-Proofpoint-GUID: q_wOh4ikY0k_2tj0zzXjt7GvrrKbC6Wt X-Authority-Analysis: v=2.4 cv=Q9HfIo2a c=1 sm=1 tr=0 ts=69d0f212 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=v7fjIr1oppM-PfoO_ygA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R: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=2026-04-03_07,2026-04-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604040102 On 4/4/2026 4:15 PM, Umang Chheda wrote: > > > On 4/4/2026 1:58 AM, Dmitry Baryshkov wrote: >> On Fri, Apr 03, 2026 at 04:14:28PM +0530, Umang Chheda wrote: >>> Hello Dmitry, >>> >>> On 4/1/2026 5:06 PM, Dmitry Baryshkov wrote: >>>> On Wed, Apr 01, 2026 at 12:14:42AM +0530, Umang Chheda wrote: >>>>> Introduce bindings for the monaco-evk-ac IoT board, which is >>>>> based on the monaco-ac (QCS8300-AC) SoC variant. >>>> >>>> If it is a different SoC SKU, should it be reflected in the SoC compat >>>> strings? >>> >>> Monaco‑AC does not introduce any S/W differences compared to Monaco SoC >>> -- All IP blocks and bindings remain identical from S/W PoV, Hence >>> haven't included the SoC SKU in the SoC compat strings. >>> >>> Hope this is okay ? Your view on this ? >> >> You are descibing -AC as the main difference between the kits, but then >> you say that -AC doesn't bring new software interfaces. What is the >> difference then between monako-evk and the -ac variant? >> > > The major difference between monaco-evk and monaco-ac-evk boards is that > of power grid. monaco-evk requires 4 PMICs (2x PM8650AU + Maxim MAX20018 > + TI TPS6594) to support higher power requirements of monaco-AA variant > of SoC which supports upto 40 TOPS of NPU - whereas this board > "monaco-ac-evk" supports 20 TOPS of NPU and has lesser power > requirements hence 2 PMICs suffice the power requirements (2x PM8650AU). > > >> Also, from the naming point of view, it is monako-ac-evk, not the other >> way. > > Ack, will change this to "monaco-ac-evk" in the next version. > > Also, should I change DT name "monaco-ac-evk.dts" instead of current > "monaco-evk-ac-sku" ? Corrected Typo - I meant change DT name to "monaco-ac-evk.dts" and drop "sku" from the DT name as well ? > >> >>> >>>> >>>>> >>>>> Signed-off-by: Umang Chheda >>>>> --- >>>>> Documentation/devicetree/bindings/arm/qcom.yaml | 1 + >>>>> 1 file changed, 1 insertion(+) >>>>> >>>>> diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml >>>>> index ca880c105f3b..c76365a89687 100644 >>>>> --- a/Documentation/devicetree/bindings/arm/qcom.yaml >>>>> +++ b/Documentation/devicetree/bindings/arm/qcom.yaml >>>>> @@ -918,6 +918,7 @@ properties: >>>>> - enum: >>>>> - arduino,monza >>>>> - qcom,monaco-evk >>>>> + - qcom,monaco-evk-ac >>>>> - qcom,qcs8300-ride >>>>> - const: qcom,qcs8300 >>>>> >>>>> >>>>> -- >>>>> 2.34.1 >>>>> >>>> >>> >>> Thanks, >>> Umang >> > > Thanks, > Umang Thanks, Umang > >