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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad52d06eab7sm127556766b.58.2025.05.16.02.45.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 May 2025 02:45:06 -0700 (PDT) Message-ID: <0097b07c-3a58-4b28-abca-3e6de70ecf25@oss.qualcomm.com> Date: Fri, 16 May 2025 11:45:03 +0200 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 v3 4/6] arm64: dts: qcom: qcs615: Add IMEM and PIL info region To: Lijuan Gao , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Konrad Dybcio Cc: kernel@quicinc.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250516-add_qcs615_remoteproc_support-v3-0-ad12ceeafdd0@quicinc.com> <20250516-add_qcs615_remoteproc_support-v3-4-ad12ceeafdd0@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250516-add_qcs615_remoteproc_support-v3-4-ad12ceeafdd0@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 7fWG1OWJ4b4nHW6no5lR5tt3OLEHVsf0 X-Proofpoint-ORIG-GUID: 7fWG1OWJ4b4nHW6no5lR5tt3OLEHVsf0 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTE2MDA5MSBTYWx0ZWRfX2CpkV3VXJIBT v4lryIm8CuOENOQkfPYCFyyerEe6o2aZUFSuFIzHIzMrJ2bYiApG4lSQ7qUf7U+Robhg/lXNaqa X1NAvy9NnMAOYujrrvMzIA9AkVdnv43JU+6O6lM3S/OCWBFc8Z1m06/osBw2fcacPEBcX11In+A GBYY5NP5U8Y7EAoV9XK8OoaG6ECpOtvx+A8RBPno2PgqA3SKB++dfXyDzcu68PdxnjyOF5GQf2C nZOucRW4Mz1d+sCg7aLBqhMaNGapIQWKIN8ABqkK/aVuuHF1z8pLQIjqhsszm4ApU14kWk1CtwA roA9l56yAn8dw8POgVAv/q7Dlh5KJ+KP73Ef4W6+r1Pf6Ls+I6PlCdHvkFL5MsulQ3bRYnga301 Q3GZzHOotnHCEsHcS9LgV8+W7JEpCzuoc4RkZzxKvYzsWzq/uu/H4wuY/LbXNaVsyTDtYQai X-Authority-Analysis: v=2.4 cv=LOFmQIW9 c=1 sm=1 tr=0 ts=68270924 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=O_pLmbuslcfqJQTE_gUA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-16_04,2025-05-15_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 adultscore=0 priorityscore=1501 suspectscore=0 mlxscore=0 malwarescore=0 mlxlogscore=898 impostorscore=0 bulkscore=0 clxscore=1015 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505070000 definitions=main-2505160091 On 5/16/25 5:27 AM, Lijuan Gao wrote: > Add a simple-mfd representing IMEM on QCS615 and define the PIL > relocation info region as its child. The PIL region in IMEM is used to > communicate load addresses of remoteproc to post mortem debug tools, so > that these tools can collect ramdumps. > > Signed-off-by: Lijuan Gao > --- > arch/arm64/boot/dts/qcom/qcs615.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi > index f922349758d11ec7fda1c43736a4bf290916e67f..dd54cfe7b7a6f03c1aa658ce3014d50478df5931 100644 > --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi > +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi > @@ -3290,6 +3290,20 @@ sram@c3f0000 { > reg = <0x0 0x0c3f0000 0x0 0x400>; > }; > > + sram@146aa000 { Please also update this unit address with that Reviewed-by: Konrad Dybcio Konrad > + compatible = "qcom,qcs615-imem", "syscon", "simple-mfd"; > + reg = <0x0 0x14680000 0x0 0x2c000>; > + ranges = <0 0 0x14680000 0x2c000>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + pil-reloc@2a94c { > + compatible = "qcom,pil-reloc-info"; > + reg = <0x2a94c 0xc8>; > + }; > + }; > + > apps_smmu: iommu@15000000 { > compatible = "qcom,qcs615-smmu-500", "qcom,smmu-500", "arm,mmu-500"; > reg = <0x0 0x15000000 0x0 0x80000>; >