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SubjectRe: [PATCH v12 0/5] Add DT bindings and DT nodes for PCIe and PHY in SC7280
On 2021-10-13 15:30, Lorenzo Pieralisi wrote:
> On Thu, Oct 07, 2021 at 11:18:38PM +0530, Prasad Malisetty wrote:
>> Changes added in v12:
>>
>> * Sorted pipe_clk muxing changes in patch 4 & 5 as per the commit
>> log.
>> -Suggested by Bjorn.
>>
>> Changes added in v11:
>>
>> * Modified nvme_pwren name as nvme_pwren.
>> * Removed bias-pullup option in nvme_pwren entry [v11 Patch 3/5].
>> * Changed pcie1_default_state name to pcie1_clkreq_n.
>> * Added NULL pointer check for pcie_cfg.
>>
>> Changes added in v10:
>>
>> * v9 [Patch 4/4/] has been split into two separate patches
>> * Addressed all comments in IDP [Patch 3/4] file.
>>
>> Changes added in v9:
>> * Added fixed regulator entry for nvme.suggested by Stephen Boyd
>> * Added NULL pointer check before accessing ops in pcie probe
>> Suggested by Stephen Boyd
>>
>> Changes added in v8:
>>
>> * Added seperate pinctrl state for NVMe LDO enable pin [v8 P3/4]
>> * Removed pointer initialization for pcie_cfg [v8 P4/4]
>> * Replaced bool pcie_pipe_clk_src with unsigned int:1 [v8 P4/4]
>> * Changed gcc_pcie_1_pipe_clk_src to pipe_clk_src
>>
>> Changes added in v7:
>>
>> * Removed two fallbacks qcom,pcie-sm8250 and snps,dw-pcie.
>> * Replaced compatible method in get_resources_2_7_0 with
>> flag approach suggested by Bjorn Helgaas .
>> * Setting gcc_pcie_1_clk_src as XO in init_2_7_0 for
>> gdsc enable.
>> * Added specific NVMe GPIO entries for SKU1 and SKU2 support
>> in idp.dts and idp2.dts respectively.
>> * Moved pcie_1 and pcie_1_phy board specific entries into
>> common
>> board file sc7280-idp.dtsi file.
>>
>> Changes in v6:
>>
>> * Removed platform check while setting gcc_pcie_1_pipe_clk_src
>> as clk_set_parent will return 0 with nop if platform doesn't
>> need to switch pipe clk source.
>> * Moved wake-n gpio to board specific file sc7280-idp.dtsi
>> * Sorted gpio.h header entry in sc7280.dtsi file
>>
>> Changes in v5:
>>
>> * Re ordered PCIe, PHY nodes in Soc and board specific dtsi
>> files.
>> * Removed ref_clk entry in current patch [PATCH v4 P4/4].
>> * I will add ref clk entry in suspend/ resume commits.
>> * Added boolean flag in Soc specific dtsi file to
>> differentiate
>> SM8250 and SC7280 platforms. based on boolean flag,
>> platforms will handle
>> the pipe clk handling.
>>
>> Changes in v4 as suggested by Bjorn:
>>
>> * Changed pipe clk mux name as gcc_pcie_1_pipe_clk_src.
>> * Changed pipe_ext_src as phy_pipe_clk.
>> * Updated commit message for [PATCH v4 4/4].
>>
>> Changes in v3:
>> * Changed pipe clock names in dt bindings as pipe_mux and
>> phy_pipe.
>> * Moved reset and NVMe GPIO pin configs into board specific
>> file.
>> * Updated pipe clk mux commit message.
>>
>> Changes in v2:
>> * Moved pcie pin control settings into IDP file.
>> * Replaced pipe_clk_src with pipe_clk_mux in pcie driver
>> * Included pipe clk mux setting change set in this series
>>
>> Prasad Malisetty (5):
>> dt-bindings: pci: qcom: Document PCIe bindings for SC7280
>> arm64: dts: qcom: sc7280: Add PCIe and PHY related nodes
>> arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board
>> PCI: qcom: Add a flag in match data along with ops
>> PCI: qcom: Switch pcie_1_pipe_clk_src after PHY init in SC7280
>>
>> .../devicetree/bindings/pci/qcom,pcie.txt | 17 +++
>> arch/arm64/boot/dts/qcom/sc7280-idp.dts | 8 ++
>> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 50 +++++++++
>> arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 8 ++
>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 118
>> +++++++++++++++++++++
>> drivers/pci/controller/dwc/pcie-qcom.c | 95
>> +++++++++++++++--
>> 6 files changed, 285 insertions(+), 11 deletions(-)
>
> I applied patches [4-5] to pci/qcom for v5.16, thanks I expect other
> patches to go via the relevant trees.
>
> Lorenzo

Thanks a lot Lorenzo for the update.

-Prasad

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