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Wed, 24 Jun 2026 12:09:03 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-845a412e5e9sm2932120b3a.54.2026.06.24.12.09.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2026 12:09:03 -0700 (PDT) From: Mukesh Ojha To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Marko , Guru Das Srinagesh Cc: cros-qcom-dts-watchers@chromium.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mukesh Ojha , Konrad Dybcio Subject: [PATCH v4 06/19] arm64: dts: qcom: kaanapali: Add minidump SRAM config to SCM node Date: Thu, 25 Jun 2026 00:38:17 +0530 Message-ID: <20260624190830.3131112-7-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260624190830.3131112-1-mukesh.ojha@oss.qualcomm.com> References: <20260624190830.3131112-1-mukesh.ojha@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI0MDE2MCBTYWx0ZWRfXwgE33XVdI25B ycsj0VItFmhneVMuKTXi5W9xZ70RnwNBp17rXa55H8mXLmdQuRqebrNOYCmeLsR3psY1QuQwtdg jIRFDT0H18+LJOl2GwUR+FQ7j/gbJWI= X-Proofpoint-ORIG-GUID: _bFE0W_yp06cB4HLcpHiQUyxLp0VmfBc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI0MDE2MCBTYWx0ZWRfX7Oq6LLxlPdMp hJfVN39QQYHwBd8Dcwq6zQEieNBHvjMdksBmK1lC/iclB+qXOgGBA00bXSciHD7QDqZdF1sdkDd Jx35Jpkxh/ZpUfjdhd+akDOmwrOJZJshk/iti9Ia2Survrl673k3g9RdqtgMA9Ux4u1+nkEcYhd aHUuLl2v6iqszOQtdMXVySvLAQcGCHH8MTv65axJte3eGGW/ygSE/4Jtcbo2P2IQQJfTzQ0tDPk /Ru2z+Qw2OMuJOUHnAIzufPIjEsl3bjc1bnbMgKoavbxf4wqXa8sulZe9pDvXE5u43fpgsORiC3 S6U0xpKNDN1NbnDihPs6HUS6npg84LfLbNP7Otl6gbQ6EV4Juy7nt4SnlF1K6jDTIY8P2ZIxTTh gHqqbhqh/ajTqYE8YrTZ6mURaIJPmISBvmGN7Bk5yWV58AozUnTYMxQNgu01wuNw4+qq4b4Lh5J YmYRu9CdOUdblvnS6pA== X-Proofpoint-GUID: _bFE0W_yp06cB4HLcpHiQUyxLp0VmfBc X-Authority-Analysis: v=2.4 cv=TcSmcxQh c=1 sm=1 tr=0 ts=6a3c2b51 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=ZJQsJAtiAu0WCEyc7p8A:9 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-24_03,2026-06-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606240160 Point the SCM node at the minidump config slot in the always-on SRAM. Boot firmware reads this word before DDR is initialised on a warm reset to decide where to deliver the minidump. Reviewed-by: Konrad Dybcio Signed-off-by: Mukesh Ojha --- arch/arm64/boot/dts/qcom/kaanapali.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi index 7aa9653bd456..0342fd28f9b9 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi @@ -224,6 +224,7 @@ scm: scm { qcom,dload-mode = <&tcsr 0x19000>; interconnects = <&aggre_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + sram = <&minidump_config>; }; scmi: scmi { @@ -5452,6 +5453,10 @@ sram@14680000 { #address-cells = <1>; #size-cells = <1>; + minidump_config: minidump-sram@1c { + reg = <0x1c 0x4>; + }; + pil-sram@94c { compatible = "qcom,pil-reloc-info"; reg = <0x94c 0xc8>; -- 2.53.0