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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33688cfc714sm10567924eec.20.2026.09.07.05.07.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 05:07:09 -0700 (PDT) Date: Mon, 7 Sep 2026 20:06:57 +0800 From: Shawn Guo To: Konrad Dybcio Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Dhruvin Rajpura , Anandu Krishnan E , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/6] arm64: dts: qcom: nord: Add remoteproc and PMIC support Message-ID: References: <20260904081619.593602-1-shengchao.guo@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDEzNCBTYWx0ZWRfX46UIPm7S39Zt IY7L5Xy3bFbFP6S1cf0D8yzi6dBqAczXsdDX5Vs2FV59TvaKnGa+P0LYNJiktMcCnY6XDSf0/qj R02pCw7ufNyZCmtyB56VuUlfZcHl6r+z8Du0GrkOwYff7B4iltZVLSuzyrKsRLurj8bx2oORN0Q 5QWq8t9IeTJ9QFlDkWeOEgH/FL8qqC4pMXx5QR6rcdlHpyN3Qfoibc93s07KD78qk5BHsFZdpdM BhQDRD2i+7wa/lWh3xpj1BJaWsreTQi+iBDej96lwNqnLXB5RtCLpHVdPbwitbnNh48Nj/TlR+8 0bRfpuutQLQsXPV+fyxhSnRmfs3TpcBB5U2cCZD/a/sUupZExybCqA8NyYwVOB7V5s0PNJc5oSa mzyQZ+9Xu52SYkRHKRD+/Hc0X1WsXCMsMiqrIxYjtiHWoMjwEE/tG2v+srlRmPlFuh2rsn7kMCK pRkqZIbxwxFHMKS6Wow== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDEzNCBTYWx0ZWRfX4E6nn9huT7LU pyqxD8fdSDlRKoZSbVqZbB2YeKHSBYFTJHyDtMbWqvaNTJ3yw3r8tZMenZkY4MdU99k3aREt+s6 hN/BnVcnvzFlSqRo7Wof/krTCpsAKEU= X-Proofpoint-ORIG-GUID: L1xKwpB_sNzRFld0LUXWDHxP9SqNgq2- X-Authority-Analysis: v=2.4 cv=U6aiy+ru c=1 sm=1 tr=0 ts=6a9ea8ef cx=c_pps a=V4L7fE8DliODT/OoDI2WOg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=C7I3bfQ-aKRSAYMrKV8A:9 a=CjuIK1q_8ugA:10 a=WZGXeFmKUf7gPmL3hEjn:22 X-Proofpoint-GUID: L1xKwpB_sNzRFld0LUXWDHxP9SqNgq2- 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=2026-09-07_03,2026-09-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 priorityscore=1501 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070134 On Fri, Sep 04, 2026 at 12:00:40PM +0200, Konrad Dybcio wrote: > On 9/4/26 10:16 AM, Shawn Guo wrote: > > This series adds ADSP and CDSP remoteproc support, the SPMI PMIC arbiter > > and the PMIC descriptions for the Qualcomm Nord platform, and adds the > > initial device tree for the Nord Ride Embedded board. > > > > Tested on next-20260903 > > > > Dependencies: > > - NMXC define: commit e484a765f543 ("dt-bindings: power: qcom,rpmhpd: Add NMXC power domain index") > > from git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git dt > > - Base DTS: https://lore.kernel.org/all/20260903140617.441111-1-shengchao.guo@oss.qualcomm.com/ > > - PMAU0102 MFD: https://lore.kernel.org/all/20260830034719.140213-1-shengchao.guo@oss.qualcomm.com/ > > - PMAU0102 thermal: https://lore.kernel.org/all/20260830101025.191697-1-shengchao.guo@oss.qualcomm.com/ > > - PMM8654AU RTC: https://lore.kernel.org/all/20260904074541.590485-1-shengchao.guo@oss.qualcomm.com/ > > > > Changes for v2: > > - Align PMIC comments in nord-ride-embedded.dts with nord-rrd.dts > > - Drop unneeded regulator-always-on and regulator-boot-on from RPMh > > regulators > > It still remains on something like 40% of the defined regulators > without any nearby comment justifying that - are all of these > intentional and necessary? Yes, all of those are intentional. - Supplies of LPDDR5 vreg_s1a_vdd2h_l --> VDD2H_LPDDR5_01 vreg_s5g_vdd2h_h --> VDD2H_LPDDR5_23 vreg_l1k_vdd2l --> VDD2L_LPDDR5_01 vreg_l1f_vdd2l --> VDD2L_LPDDR5_23 vreg_l3k_vdd1 --> VDD1_LPDDR5_01 vreg_l3f_vdd1 --> VDD1_LPDDR5_23 - Supplies of PMICs vreg_l8a_1p8 --> VDD_LDO_XO vreg_s3a_1p8 --> VDD_PX3 vreg_s5a_mv --> VREG_LDO_MV vreg_s7f_lv_sub --> VREG_LDO_LV - Supplies of Nord SoC vreg_l7a_1p2 --> VDD_PX14 Shawn