linux-kernel - Re: [PATCH v4 3/4] arm64: dts: qcom: Introduce Glymur base dtsi

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Message-ID: <5cd1f4f5-808d-46cf-a44a-ee5428987727@oss.qualcomm.com>
Date: Wed, 14 Jan 2026 14:47:57 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Pankaj Patil <pankaj.patil@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jyothi Kumar Seerapu <jyothi.seerapu@....qualcomm.com>,
        Maulik Shah <maulik.shah@....qualcomm.com>,
        Sibi Sankar <sibi.sankar@....qualcomm.com>,
        Taniya Das <taniya.das@....qualcomm.com>,
        Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>,
        Qiang Yu <qiang.yu@....qualcomm.com>,
        Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@....qualcomm.com>,
        Jishnu Prakash <jishnu.prakash@....qualcomm.com>,
        Abel Vesa <abelvesa@...nel.org>
Subject: Re: [PATCH v4 3/4] arm64: dts: qcom: Introduce Glymur base dtsi

On 1/14/26 11:29 AM, Pankaj Patil wrote:
> On 1/14/2026 9:47 AM, Bjorn Andersson wrote:
>> On Mon, Jan 12, 2026 at 05:52:36PM +0530, Pankaj Patil wrote:
>>> Introduce the base device tree support for Glymur – Qualcomm's
>>> next-generation compute SoC. The new glymur.dtsi describes the core SoC
>>> components, including:
>>>
>>> - CPUs and CPU topology
>>> - Interrupt controller and TLMM
>>> - GCC,DISPCC and RPMHCC clock controllers
>>> - Reserved memory and interconnects
>>> - APPS and PCIe SMMU and firmware SCM
>>> - Watchdog, RPMHPD, APPS RSC and SRAM
>>> - PSCI and PMU nodes
>>> - QUPv3 serial engines
>>> - CPU power domains and idle states, plus SCMI/ SRAM pieces for CPU DVFS
>>> - PDP0 mailbox, IPCC and AOSS
>>> - Display clock controller
>>> - SPMI PMIC arbiter with SPMI0/1/2 buses
>>> - SMP2P nodes
>>> - TSENS and thermal zones (8 instances, 92 sensors)
>>>
>>> Add dtsi files for PMH0101, PMK8850, PMCX0102, SMB2370, PMH0104,
>>> PMH0110 along with temp-alarm and GPIO nodes needed on Glymur
>>>
>>> Enabled PCIe controllers and associated PHY to support boot to
>>> shell with nvme storage,
>>> List of PCIe instances enabled:
>>>
>>> - PCIe3b
>>> - PCIe4
>>> - PCIe5
>>> - PCIe6
>>>
>>
>> Why didn't you run "make qcom/glymur-crd.dtb CHECK_DTBS=1" before
>> sending patches to the mailing list?!
>>
>> It would taken you 30 seconds to conclude that I can't do anything with
>> these patches.
>>
>> Regards,
>> Bjorn
> 
> I've ran the bindings check, dt-bindings specified as dependencies will fix the errors
> Additionally, I'll drop qup-memory from interconnects for serial and spi in next rev,
> which cause the bindings errors, this was missed

The SPI flavor of QUPs is definitely DMA-capable and I don't see how it
could error out with the current bindings definition

Konrad