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Mon, 13 Oct 2025 22:41:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFB8ImMeYEgEs5ZbDiNPK3W/dR/P2N3ZitLAmFeESrgZrUX7g84QiBVnjc9HjpbQRugVmQUEg== X-Received: by 2002:a05:6a21:9993:b0:2bc:ac1b:60ab with SMTP id adf61e73a8af0-32da84edec6mr31369144637.52.1760420483219; Mon, 13 Oct 2025 22:41:23 -0700 (PDT) Received: from [10.218.42.132] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b67acd88c77sm7861157a12.34.2025.10.13.22.41.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Oct 2025 22:41:22 -0700 (PDT) Message-ID: Date: Tue, 14 Oct 2025 11:11:13 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 2/4] arm64: dts: qcom: Add PCIe 5 wwan regulator for HAMOA-IOT-EVK board To: Ziyue Zhang , andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jingoohan1@gmail.com, mani@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, johan+linaro@kernel.org, vkoul@kernel.org, kishon@kernel.org, neil.armstrong@linaro.org, abel.vesa@linaro.org, kw@linux.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, qiang.yu@oss.qualcomm.com, quic_krichai@quicinc.com, quic_vbadigan@quicinc.com References: <20250922075509.3288419-1-ziyue.zhang@oss.qualcomm.com> <20250922075509.3288419-3-ziyue.zhang@oss.qualcomm.com> Content-Language: en-US From: Krishna Chaitanya Chundru In-Reply-To: <20250922075509.3288419-3-ziyue.zhang@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: -DyRBe7Iz3fOBTEj3NmUFmGnclv1ieD3 X-Proofpoint-ORIG-GUID: -DyRBe7Iz3fOBTEj3NmUFmGnclv1ieD3 X-Authority-Analysis: v=2.4 cv=eaIwvrEH c=1 sm=1 tr=0 ts=68ede284 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=KnwKH_b96my_iHhHw_EA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDExMDAyMiBTYWx0ZWRfX2Y8j/OtjYV6/ dRQLsnPoncF4Q2UrILf2n4AiH0T7eHpnCo/uNI6ugMB9CndGYxZoFeZuoOh48c2ykw8DgKLb2Td DXEIAFkRN3oZVQWP1EaAy/KyF7Qna4UEWVbHy21O3DwUr92uvzIFzMrtJc6WPZOgx9BzdVuFN2B u6xeczzF6IY+Yc5SpIKrSZYPx141ruWFbFwxTOtfU2HG9+xl0D//sCpjFQIx/YfmfAjx98EN9Cj 4Gy0p5WCyaa41JHSNuyJEnYpPGQ6SGtUBT+r5UjBpAmw7VI2vD5C1eQTVtpRlz4rmNC08OyaRsM /RotFp/HBS85eT6BuQzcMKBNzuViryvsTywpABQVEApGQ8cHHZswamYJNcdwKyaGIO+dr128p29 eksTyAfy3lnTKsNOJLz+oFeVXJjNJA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-13_09,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 spamscore=0 impostorscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510110022 On 9/22/2025 1:25 PM, Ziyue Zhang wrote: > Specify the vddpe-3v3-supply regulator for PCIe5 using &vreg_wwan to > ensure proper power configuration. > > Signed-off-by: Ziyue Zhang Reviewed-by: Krishna Chaitanya Chundru - Krishna Chaitanya. > --- > arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts > index df8d6e5c1f45..f0e4abbcc1ac 100644 > --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts > +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts > @@ -832,6 +832,10 @@ &mdss_dp3_phy { > status = "okay"; > }; > > +&pcie5 { > + vddpe-3v3-supply = <&vreg_wwan>; > +}; > + > &pcie6a { > vddpe-3v3-supply = <&vreg_nvme>; > };