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([2405:201:c409:b03f:6d0b:bb83:7a67:4093]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-387ceb724b0sm427245a91.0.2026.07.06.22.21.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2026 22:22:00 -0700 (PDT) Message-ID: Date: Tue, 7 Jul 2026 10:51:53 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 9/9] arm64: dts: qcom: shikra-(cqm/cqs/iqs)-evk: Enable PCIe PHY node To: Konrad Dybcio , Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Bjorn Andersson , Chaitanya Chundru , Bartosz Golaszewski , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org References: <20260701-shikra-upstream-v1-0-e1a721eb8943@oss.qualcomm.com> <20260701-shikra-upstream-v1-9-e1a721eb8943@oss.qualcomm.com> <6e42bc67-9a2f-4e64-bb49-30fd845263a2@oss.qualcomm.com> Content-Language: en-US From: Sushrut Shree Trivedi In-Reply-To: <6e42bc67-9a2f-4e64-bb49-30fd845263a2@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: rpEjcei7L1yldBjy4QJxDYziaU86bhXE X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA3MDA0OCBTYWx0ZWRfX58yhD3It7g19 rtJ4zfjI7oo2cSBlXbqmMsveqtB1p0hon1aoSEvllYjFlCSl8qK1Uhhb9NrIcEHFyae45KPLpD6 wGPygu+ImT+xEUnuu/yPxSRL8yrWsXRh+IuXJOaD1w8387aN15S84kLWPwTIcDB4AP4JATEdgPY MRtGMGdwJybQfZFHCiNnwPggvtY3wi6ROculVoTtQhmdR+JLgCNOrJKqzJFi9xa76bwwgpgFIM/ ao+0JLEqW3Rbo41szxI4X/dEW/vOB3mZp7mbd5fvSOdRDL10/ypQEkCoYXjmdLrmo6D3hwWDO7E 0fRxpFpxGsKrnuEMdD9h3ljAmoCHg/VzeK3Pb06i72KzhAzAlV269r19+9N+FxKjDZaDkt7/4D1 aFJJzsZhrv/rk/f+h3Y/mvKIxzmvv8zzixcIiJ9YYBScMjQA0JPMwP+m4Oz4JK6weg8VXQXgzaC bApeHHHKJauqQpkqmwg== X-Authority-Analysis: v=2.4 cv=PIM/P/qC c=1 sm=1 tr=0 ts=6a4c8cfa cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=aEzKkH0P_WG9QAzetnEA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA3MDA0OCBTYWx0ZWRfXyfh6qvd0wPuN leTUAMcaZD18tWXRXEYouDd4kyppGwpaDnPetYm5XblLF02LzWM7Jc4rzNs8fZokoA7UgzFQtQR 3oUxtVJ8H7Vo6VOc/LSCqEujaECaQpI= X-Proofpoint-GUID: rpEjcei7L1yldBjy4QJxDYziaU86bhXE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-07_01,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 impostorscore=0 malwarescore=0 adultscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 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-2607070048 On 7/1/2026 4:06 PM, Konrad Dybcio wrote: > On 6/30/26 9:02 PM, Sushrut Shree Trivedi wrote: >> Enable the PCIe PHY for the single PCIe intance on the Shikra >> CQS, CQM and the IQS platforms. >> >> IQS platform uses a different powergrid than CQS/CQM which explain >> the different PHY supplies for IQS variant. >> >> Signed-off-by: Sushrut Shree Trivedi >> --- >> arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 7 +++++++ >> arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 7 +++++++ >> arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 7 +++++++ >> 3 files changed, 21 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> index 683b5245923b..06ad32041546 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> @@ -60,6 +60,13 @@ vreg_pmu_ch1: ldo4 { >> }; >> }; >> >> +&pcie_phy { >> + vdda-phy-supply = <&pm4125_l13>; >> + vdda-pll-supply = <&pm4125_l9>; >> + >> + status = "okay"; >> +}; > I think it makes sense to push the status=okay to the evk file > (because we already describe the PCIe switch there) and only keep > the supplies here (because they differ) > > Konrad ACK'd. Sushrut