linux-kernel - Re: [PATCH v9 0/5] arm64: qcom: sa8775p: add support for EP PCIe

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Date: Mon, 29 Jan 2024 18:09:09 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Mrinmay Sarkar <quic_msarkar@...cinc.com>, agross@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	konrad.dybcio@...aro.org, mani@...nel.org, robh+dt@...nel.org,
	quic_shazhuss@...cinc.com, quic_nitegupt@...cinc.com,
	quic_ramkri@...cinc.com, quic_nayiluri@...cinc.com,
	dmitry.baryshkov@...aro.org, robh@...nel.org,
	quic_krichai@...cinc.com, quic_vbadigan@...cinc.com,
	quic_parass@...cinc.com, quic_schintav@...cinc.com,
	quic_shijjose@...cinc.com, Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	mhi@...ts.linux.dev
Subject: Re: [PATCH v9 0/5] arm64: qcom: sa8775p: add support for EP PCIe

On Sat, Jan 27, 2024 at 08:58:17PM -0600, Bjorn Andersson wrote:
> On Fri, Dec 01, 2023 at 05:36:11PM +0530, Mrinmay Sarkar wrote:
> > This series adds the relavent DT bindings, new compatible string,
> > add support to EPF driver and add EP PCIe node in dtsi file for
> > ep pcie0 controller.
> > 
> 
> Waiting for the driver changes to be picked up, so that I can merge
> patch 5 through the qcom tree. Are there any unresolved issues that I'm
> failing to spot?
> 

No, there are no issues. But they fail to catch the eye of maintainers during
the last merge window. I really hope that these will get picked for 6.9.

- Mani

> Regards,
> Bjorn
> 
> > v8 -> v9:
> > - update author in "Add pci_epf_mhi_ prefix to the function" patch.
> > - add ack by and reviewed by tag in commit message.
> > 
> > v7 -> v8:
> > - Add new patch PCI: epf-mhi: Add "pci_epf_mhi_" prefix to the function
> >   names
> > - Update PCI: epf-mhi: Add support for SA8775P patch on top of the new
> >   patch and update commit message.
> > 
> > v6 -> v7:
> > - add reviewed by tag in commit message in all patches.
> > - update commit message in patch 2 as per comment.
> > - update reason for reusing PID in commit message.
> > 
> > v5 -> v6:
> > - update cover letter.
> > 
> > v4 -> v5:
> > - add maxItems to the respective field to constrain io space and
> >   interrupt in all variants.
> > 
> > v3 -> v4:
> > - add maxItems field in dt bindings
> > - update comment in patch2
> > - dropped PHY driver patch as it is already applied [1]
> > - update comment in EPF driver patch
> > - update commect in dtsi and add iommus instead of iommu-map
> > 
> > [1] https://lore.kernel.org/all/169804254205.383714.18423881810869732517.b4-ty@kernel.org/
> > 
> > v2 -> v3:
> > - removed if/then schemas, added minItems for reg,
> >   reg-bnames, interrupt and interrupt-names instead.
> > - adding qcom,sa8775p-pcie-ep compitable for sa8775p
> >   as we have some specific change to add.
> > - reusing sm8450's pcs_misc num table as it is same as sa8775p.
> >   used appropriate namespace for pcs.
> > - remove const from sa8775p_header as kernel test robot
> >   throwing some warnings due to this.
> > - remove fallback compatiable as we are adding compatiable for sa8775p.
> > 
> > v1 -> v2:
> > - update description for dma
> > - Reusing qcom,sdx55-pcie-ep compatibe so remove compaitable
> >   for sa8775p
> > - sort the defines in phy header file and remove extra defines
> > - add const in return type pci_epf_header and remove MHI_EPF_USE_DMA
> >   flag as hdma patch is not ready
> > - add fallback compatiable as qcom,sdx55-pcie-ep, add iommu property
> > 
> > 
> > Manivannan Sadhasivam (1):
> >   PCI: epf-mhi: Add "pci_epf_mhi_" prefix to the function names
> > 
> > Mrinmay Sarkar (4):
> >   dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC
> >   PCI: qcom-ep: Add support for SA8775P SOC
> >   PCI: epf-mhi: Add support for SA8775P
> >   arm64: dts: qcom: sa8775p: Add ep pcie0 controller node
> > 
> >  .../devicetree/bindings/pci/qcom,pcie-ep.yaml      | 64 +++++++++++++++++++++-
> >  arch/arm64/boot/dts/qcom/sa8775p.dtsi              | 46 ++++++++++++++++
> >  drivers/pci/controller/dwc/pcie-qcom-ep.c          |  1 +
> >  drivers/pci/endpoint/functions/pci-epf-mhi.c       | 21 ++++++-
> >  4 files changed, 128 insertions(+), 4 deletions(-)
> > 
> > -- 
> > 2.7.4
> > 

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