linux-kernel - Re: [PATCH v6 0/7] Add support for IPQ8074 PCIe phy and controller

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Date:   Wed, 2 Aug 2017 10:38:21 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Varadarajan Narayanan <varada@...eaurora.org>,
        <bhelgaas@...gle.com>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <svarbanov@...sol.com>,
        <sboyd@...eaurora.org>, <vivek.gautam@...eaurora.org>,
        <fengguang.wu@...el.com>, <weiyongjun1@...wei.com>,
        <linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v6 0/7] Add support for IPQ8074 PCIe phy and controller

Hi,

On Monday 31 July 2017 12:04 PM, Varadarajan Narayanan wrote:
> v6:
>   Added 'Reviewed-by: Vivek Gautam <vivek.gautam@...eaurora.org>' and fixed
>   white space issues as mentioned by Vivek.
> 	phy: qcom-qmp: Fix phy pipe clock name
> 	dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074

merged the 1st four patches (phy patches) of the series to linux-phy -next.

Thanks
Kishon

> 
> v5:
>   dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074
>         Renamed phy_phy clock as common clock
> 
>   phy: qcom-qmp: Fix phy pipe clock name
>         Moved the DT get into the registering function
> 
>   phy: qcom-qmp: Add support for IPQ8074
>         Place the IPQ8074 related structs similar to existing SoC.
>         Renamed phy_phy clock as common clock
> v4:
>   phy: qcom-qmp: Fix phy pipe clock name
> 	Based on Vivek's comments, return failure only for
> 	PCI/USB type of phys.
> 	Removed Ack.
> 
>   phy: qcom-qmp: Handle unavailable registers
> 	Removed this patch.
> 	Incorrectly used a block of code that is not applicable
> 	to IPQ8074, hence had to avoid an "unavailable" register.
> 	Since that is addressed using 'has_phy_com_ctrl' this
> 	patch is not needed.
> 
>   phy: qcom-qmp: Add support for IPQ8074
> 	Set 'has_phy_com_ctrl' to false
> 	Remove ipq8074_pciephy_regs_layout
> 
> v3:
>   PCI: dwc: qcom: Add support for IPQ8074 PCIe controller
> 	Incoporate Stan's feedback:-
> 	 - Add SoC Wrapper and Synopsys Core IP versions
> 
> v2:
>   dt-bindings: phy: qmp: Add output-clock-names
> 	Added Rob H's Ack
> 
>   dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074
> 	Removed example
> 	Added IPQ8074 specific details
> 
>   phy: qcom-qmp: Fix phy pipe clock name
> 	Added Vivek's Ack
> 
>   phy: qcom-qmp: Handle unavailable registers
> 	No changes
> 
>   phy: qcom-qmp: Add support for IPQ8074
> 	No changes
> 
>   PCI: dwc: qcom: Use block IP version for operations
> 	Added new patch to use block IP version instead of v1, v2...
> 
>   dt-bindings: pci: qcom: Add support for IPQ8074
> 	Removed example
> 	Added IPQ8074 specific details
> 
>   PCI: dwc: qcom: Add support for IPQ8074 PCIe controller
> 	Incorporated Bjorn's feedback:-
> 	 - Removed reset names, helper function to assert/deassert, helper
> 	   function to R/M/W register.
> 	 - Renamed sys_noc clock as iface clock
> 	 - Added deinit if phy power on fails
> 
> v1:
> Add definitions required to enable QMP phy support for IPQ8074.
> 
> Add support for the IPQ8074 PCIe controller.  IPQ8074 supports
> Gen 1/2, one lane, two PCIe root complex with support for MSI and
> legacy interrupts, and it conforms to PCI Express Base 2.1
> specification.
> 
> Varadarajan Narayanan (7):
>   dt-bindings: phy: qmp: Add output-clock-names
>   dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074
>   phy: qcom-qmp: Fix phy pipe clock name
>   phy: qcom-qmp: Add support for IPQ8074
>   PCI: dwc: qcom: Use block IP version for operations
>   dt-bindings: pci: qcom: Add support for IPQ8074
>   PCI: dwc: qcom: Add support for IPQ8074 PCIe controller
> 
>  .../devicetree/bindings/pci/qcom,pcie.txt          |  23 ++
>  .../devicetree/bindings/phy/qcom-qmp-phy.txt       |  11 +
>  drivers/pci/dwc/pcie-qcom.c                        | 378 +++++++++++++++++----
>  drivers/phy/qualcomm/phy-qcom-qmp.c                | 147 +++++++-
>  4 files changed, 485 insertions(+), 74 deletions(-)
>