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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3547afcd119sm2013991a91.1.2026.02.03.01.50.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Feb 2026 01:50:23 -0800 (PST) Message-ID: Date: Tue, 3 Feb 2026 17:50:17 +0800 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 2/3] arm64: dts: qcom: hamoa: enable ETR and CTCU devices To: Konrad Dybcio , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang , Bjorn Andersson , Konrad Dybcio Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260203-enable-ctcu-and-etr-v2-0-aacc7bd7eccb@oss.qualcomm.com> <20260203-enable-ctcu-and-etr-v2-2-aacc7bd7eccb@oss.qualcomm.com> Content-Language: en-US From: Jie Gan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAzMDA3NyBTYWx0ZWRfXxgPPNlbF8Xa5 cQdmnWWcjQLxO+Nn9y5xQu1msR+4R0YuG7hfY/X7I39fFU1NTJHnpgNtLJbSZ2Y4COg1bnr78qS xUnuVjmzPblph6viEzcelGioRcyKhyIlI9otaDlU5ndrGM4dv9PO0pRaXrE/9REgRTv09Bnbi9M jhLk944rQN1HhS2V9GCAPSpQtvl5S0mE7k7tDtjdfH9Tr+xsWR4KeIaYj656Suvf79WDine1lY0 bOiyGFiBAVgmUnTCTfPBpFbVI5JUvAlevMZSQabxeQcbFTUybS66Mj5yyHUnAqRXSZbZNPrdJDF OY8Jt4x6JJmolmGRCtq6LVOYUN0q7f/+82v4bxdo6QRaWUwXtD2lotr1BpAiRhC+FHgkF+gRe56 0aUFhEI0VTrYAtfb+Z7Qj+o/a69mZNSgGw4mVf94QL3YHyTbUfhu592HzsoH/x92SyrdXuM1ojG HIkTygd7P+PKXFM4KcQ== X-Proofpoint-ORIG-GUID: jPVK2BZCzxsTHg-Uqk3nBQtautPVZwV5 X-Proofpoint-GUID: jPVK2BZCzxsTHg-Uqk3nBQtautPVZwV5 X-Authority-Analysis: v=2.4 cv=UKTQ3Sfy c=1 sm=1 tr=0 ts=6981c4e1 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=6DexCDkPx0JeSCrEoRYA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-03_03,2026-02-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 malwarescore=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602030077 On 2/3/2026 5:44 PM, Konrad Dybcio wrote: > On 2/3/26 10:32 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. >> >> Reviewed-by: Konrad Dybcio >> 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 db65c392e618..88ec29446ba1 100644 >> --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi >> +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi >> @@ -6771,6 +6771,35 @@ data-pins { >> }; >> }; >> >> + ctcu@10001000 { >> + compatible = "qcom,hamoa-ctcu", "qcom,sa8775p-ctcu"; > > Sorry for not pointing that out explicitly the previous time around, > but 'hamoa' also falls under the "had numerical compatibles" category I saw the dtsi is renamed to hamoa.dtsi but we still need to use qcom,x1e80100 for hamoa? Thanks, Jie > (you'll see the only hits for "qcom,hamoa" are "qcom,hamoa-iot-evk" > which is a board name) > > Glymur and Kaanapali are, understandably, Glymur and Kaanapali > respectively > > Konrad