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Thu, 09 Apr 2026 20:56:06 -0700 (PDT) X-Received: by 2002:a05:6a20:94c9:b0:39c:41b2:5d4b with SMTP id adf61e73a8af0-39fc928c9damr5656555637.2.1775793366257; Thu, 09 Apr 2026 20:56:06 -0700 (PDT) Received: from [10.217.217.198] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c7921a1d0d2sm802544a12.27.2026.04.09.20.56.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Apr 2026 20:56:05 -0700 (PDT) Message-ID: <328b388c-438e-4f91-9384-0dad903355a5@oss.qualcomm.com> Date: Fri, 10 Apr 2026 09:25:59 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 8/8] arm64: dts: qcom: eliza: Add support for MM clock controllers To: Bryan O'Donoghue , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Maxime Coquelin , Alexandre Torgue Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20260409-eliza_mm_cc_v2-v2-0-bc0c6dd77bc5@oss.qualcomm.com> <20260409-eliza_mm_cc_v2-v2-8-bc0c6dd77bc5@oss.qualcomm.com> Content-Language: en-US From: Taniya Das In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: EjI1LPKJ5ALUXoVkKB60FnZ7DXX7X2_A X-Proofpoint-GUID: EjI1LPKJ5ALUXoVkKB60FnZ7DXX7X2_A X-Authority-Analysis: v=2.4 cv=Ko59H2WN c=1 sm=1 tr=0 ts=69d874d7 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=km6amy0AK99uZQ67LAIA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDAzMyBTYWx0ZWRfX6V15v1CJdXmh cy/tHd6Q1VFhV8uUo5DB0atIHmrWDSQEwzHi0E24nBrrYX1Q8jTD835GlDaHcmB6ma67S3DlY9x WhVsGS4ROXfWJPjCbaKbqY9ZNj3zf2AQxqy09/yxD7AbwQAnKgvtYKJpq2na6en2aExoYwGA219 NaN41kBKCOHmW+InpQWx7v8aSrLLp0dJrb4IvdUALhj3JScBDdhviof0jXsT/6ozPH2QujZ68hW dsXawh4YPnBh/e1HcGqOkg3sfh/nISgT2R0iX+RnvN4JxCsc3IQcEwYE4CM6UocGQeyfMn7dVN8 IuwvMtI4SZPPMRCuZ6kiBD82wjx9cGkpCapY8rfk0nY5HS9CxpQckwO+aDgls4QL6oG9H/zJczN qmwqqpD/q4vV0c+sCQfRV/DmsEpEUnGafcYSoA+5mFOC2ZtXdwPs0PelhUVoRSKT6j/MyjEXEJa C73v/REZeHsloS9hPAg== 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=2026-04-10_01,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100033 On 4/10/2026 12:10 AM, Bryan O'Donoghue wrote: > On 09/04/2026 19:10, Taniya Das wrote: >> + videocc: clock-controller@aaf0000 { >> + compatible = "qcom,eliza-videocc"; >> + reg = <0x0 0xaaf0000 0x0 0x10000>; >> + >> + clocks = <&bi_tcxo_div2>, >> + <&sleep_clk>, >> + <&gcc GCC_VIDEO_AHB_CLK>; >> + >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + #power-domain-cells = <1>; >> + }; >> + >> + camcc: clock-controller@ade0000 { >> + compatible = "qcom,eliza-camcc"; >> + reg = <0x0 0x0ade0000 0x0 0x20000>; >> + >> + clocks = <&gcc GCC_CAMERA_AHB_CLK>, >> + <&bi_tcxo_div2>, >> + <&sleep_clk>; >> + >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + }; > > This looks odd. > > Why do these two controllers have no power-domains ? Bryan, on Eliza the videocc and camcc are connected on CX and MXA. -- Thanks, Taniya Das