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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b723f6e26e7sm203838566b.41.2025.11.04.04.47.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Nov 2025 04:47:32 -0800 (PST) Message-ID: <25b7abfe-1881-41e5-914b-ee16ce63ed3e@oss.qualcomm.com> Date: Tue, 4 Nov 2025 13:47:29 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: hamoa: enable ETR and CTCU devices To: Jie Gan , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang , Mao Jinlong , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251104-enable-etr-and-ctcu-for-hamoa-v1-0-af552cfb902c@oss.qualcomm.com> <20251104-enable-etr-and-ctcu-for-hamoa-v1-2-af552cfb902c@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251104-enable-etr-and-ctcu-for-hamoa-v1-2-af552cfb902c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 5-nrpnMBCPUs7AhSX5UErOgZTl4wpcew X-Proofpoint-GUID: 5-nrpnMBCPUs7AhSX5UErOgZTl4wpcew X-Authority-Analysis: v=2.4 cv=b7O/I9Gx c=1 sm=1 tr=0 ts=6909f5e6 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=GSohi4rL9rV8qtWeFt4A:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA0MDEwNiBTYWx0ZWRfX6Zg86E8iFTDP k2Q8qMm1pngu3ua/wGNs4AcJFvRSoRAdnF5JZFXS27a1grrIjxJcLVTrbMnksxNavWsB+oBvnMb tBNqHyfh4fht5n5Tsmq8krBD5AYdzAiJZOB+KzRV2CzSIakQJCNf2d2cdAQaSjrMrh/7ttqOpAT Ug6RvxdGB1eNHOtUJHYDcpKglSTHx2QrLfk8zBg28X6cRMD6bvzt2LE/2F9zakA3WadEPiZ3v1L wJgCbLmY8xK387FcNUOGVPQnwMMIDaTOKU7RdZv3hmCBzsZIX8NZqWgmhzYjQBRYc1XzZdvtL6a PK0x7Euy33qwOdBxxgKl/TeIfycA/3nGFrMHKM4It0/DI69Xib3v87FUsu0BLU6efx/Vyq3xE4A WoEqQIAHtAM52wxTndSSd1lp3sI7Xw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-04_01,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 phishscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511040106 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251104_044736_805454_DD9B332B X-CRM114-Status: GOOD ( 17.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/4/25 9:10 AM, Jie Gan wrote: > Embedded Trace Router(ETR) is working as a DDR memory sink to collect > tracing data from source device. > > The CTCU serves as the control unit for the ETR device, managing its > behavior to determine how trace data is collected. > > Signed-off-by: Jie Gan > --- > arch/arm64/boot/dts/qcom/hamoa.dtsi | 160 +++++++++++++++++++++++++++++++++++- > 1 file changed, 159 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi > index a17900eacb20..ca4a473614ee 100644 > --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi > +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi > @@ -6713,6 +6713,35 @@ data-pins { > }; > }; > > + ctcu@10001000 { > + compatible = "qcom,hamoa-ctcu","qcom,sa8775p-ctcu"; Missing space between after the comma no issues otherwise Reviewed-by: Konrad Dybcio Konrad