linux-kernel - [PATCH 0/7] Add PCIe support for IPQ9574

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Message-ID: <20230214164135.17039-1-quic_devipriy@quicinc.com>
Date:   Tue, 14 Feb 2023 22:11:28 +0530
From:   Devi Priya <quic_devipriy@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <lpieralisi@...nel.org>,
        <kw@...ux.com>, <robh@...nel.org>, <bhelgaas@...gle.com>,
        <krzysztof.kozlowski+dt@...aro.org>, <vkoul@...nel.org>,
        <kishon@...nel.org>, <mturquette@...libre.com>, <sboyd@...nel.org>,
        <mani@...nel.org>, <p.zabel@...gutronix.de>,
        <svarbanov@...sol.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <linux-clk@...r.kernel.org>
CC:     <quic_srichara@...cinc.com>, <quic_gokulsri@...cinc.com>,
        <quic_sjaganat@...cinc.com>, <quic_kathirav@...cinc.com>,
        <quic_arajkuma@...cinc.com>, <quic_anusha@...cinc.com>
Subject: [PATCH 0/7] Add PCIe support for IPQ9574

PCIe0, PCIe1, PCIe2, PCIe3 (and corresponding PHY) devices
are found on IPQ9574 platform. The PCIe0 & PCIe1 are 1-lane
Gen3 host whereas PCIe2 & PCIe3 are 2-lane Gen3 host.

This series adds support for enabling the same

DTS patch is based on the crashdump series
https://lore.kernel.org/linux-arm-kernel/20230214051414.10740-1-quic_poovendh@quicinc.com/

Devi Priya (7):
  dt-bindings: PCI: qcom: Add IPQ9574 specific compatible
  PCI: qcom: Add IPQ9574 PCIe support
  dt-bindings: phy: qcom,qmp-pcie: Add ipq9574 compatible
  phy: qcom-qmp-pcie: Add support for IPQ9574 platform
  dt-bindings: clock: Add PCIe pipe clock definitions
  clk: qcom: gcc-ipq9574: Add PCIe related clocks
  arm64: dts: qcom: ipq9574: Add PCIe PHYs and controller nodes

 .../devicetree/bindings/pci/qcom,pcie.yaml    |  72 ++-
 .../phy/qcom,ipq8074-qmp-pcie-phy.yaml        |  28 +
 arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts  |  28 +
 arch/arm64/boot/dts/qcom/ipq9574.dtsi         | 477 +++++++++++++++++-
 drivers/clk/qcom/gcc-ipq9574.c                |  76 +++
 drivers/pci/controller/dwc/pcie-qcom.c        | 119 +++++
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c      | 309 ++++++++++++
 .../phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h   |  26 +-
 .../phy/qualcomm/phy-qcom-qmp-qserdes-pll.h   |   3 +
 include/dt-bindings/clock/qcom,ipq9574-gcc.h  | 276 +++++-----
 10 files changed, 1264 insertions(+), 150 deletions(-)


base-commit: 3ebb0ac55efaf1d0fb1b106f852c114e5021f7eb
-- 
2.17.1