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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-142e0d2e465sm54873262c88.4.2026.09.01.00.55.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 00:55:55 -0700 (PDT) From: Xin Liu To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@oss.qualcomm.com, xin.liu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, jie.gan@oss.qualcomm.com Subject: [PATCH v3 2/2] arm64: dts: qcom: purwa: Add PSCI SYSTEM_RESET2 types Date: Tue, 1 Sep 2026 00:55:46 -0700 Message-ID: <20260901075552.3558150-3-xin.liu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901075552.3558150-1-xin.liu@oss.qualcomm.com> References: <20260901075552.3558150-1-xin.liu@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfX2BJP+mlizjGV vt0YlxLJgSmGQkOhdIcLdyCskmRtG/4J6UPcJ02sDMtjmzTXwPC42IWQbAlRyAxVQZTVvVoy1+J NX9WLf8dYANRTqQ2dNrJlkNgoiEgKvs= X-Authority-Analysis: v=2.4 cv=R9wz39RX c=1 sm=1 tr=0 ts=6a96850e cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=SqthuRuOofwOhuX4C_gA:9 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-GUID: 1KiiJj25W203idweX7TNiUQ70Pum2jdT X-Proofpoint-ORIG-GUID: 1KiiJj25W203idweX7TNiUQ70Pum2jdT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfX/8qCfCOPpKOK RG35V/XxBCPjvHan4pDKzeFQkgIiVU1+Any8NlfgSGzEw0OSlyw9VX1PcTjcr80c4ranI8Bw0As wncjW4D5jjGLeejEE3ZkOe/jAQKlNWLWQgsBV4z5iJurcv/E9Xf7x+pPvRwoUN4LkVzNi931wHY u9XvfqizYXg1TvPaOD5L6+1XUaVLW6ub3pufBXEkCvuqvW5yBmO2lzZLL2wL/ti5PI4WAP5plm1 B4QseUKgmZe+O8EioxfrbNKdAwcZzt7YDiDb57jGhbM3CvrfgHxWWnqzioYwhWHHMC+sWrgDSl7 UVbvneotLCXzXRfmaDfdqD8g1fMdzt4LcSn19he8gYhNlPpA0e+pBuyWVWgtM4HpLqMUo1geO5P nnbJOgsYk686CVBroITZEFh8jKy3C1rHo2ZkCeSVlUIPl0xK4mogigYhu/c1GzcroVxNSUbg6Yd nzWU+bqCYft5Od39wSA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-01_02,2026-08-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 clxscore=1015 phishscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010069 Add support for SYSTEM_RESET2 vendor-specific resets as reboot-modes in the psci node. Describe the resets: "bootloader" will cause device to reboot and stop in the bootloader's fastboot mode. "edl" will cause device to reboot into "emergency download mode", which permits loading images via the Firehose protocol. Signed-off-by: Xin Liu --- arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts index ad503beec1d3..a6a1145f11dd 100644 --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts @@ -1180,6 +1180,13 @@ &pmk8550_pwm { status = "okay"; }; +&psci { + reboot-mode { + mode-bootloader = <0x80010001 0x2>; + mode-edl = <0x80000000 0x1>; + }; +}; + &sdhc_2 { cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>; -- 2.34.1