From: Thierry Reding <thierry.reding@gmail.com>
To: Vidya Sagar <vidyas@nvidia.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
lorenzo.pieralisi@arm.com, mperttunen@nvidia.com,
mmaddireddy@nvidia.com, linux-pci@vger.kernel.org,
catalin.marinas@arm.com, will.deacon@arm.com,
linux-kernel@vger.kernel.org, kthota@nvidia.com, kishon@ti.com,
linux-tegra@vger.kernel.org, robh+dt@kernel.org,
gustavo.pimentel@synopsys.com, jingoohan1@gmail.com,
bhelgaas@google.com, jonathanh@nvidia.com,
linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com
Subject: Re: [PATCH V7 13/15] phy: tegra: Add PCIe PIPE2UPHY support
Date: Tue, 21 May 2019 13:00:53 +0200 [thread overview]
Message-ID: <20190521110053.GM29166@ulmo> (raw)
In-Reply-To: <20190517123846.3708-14-vidyas@nvidia.com>
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On Fri, May 17, 2019 at 06:08:44PM +0530, Vidya Sagar wrote:
> Synopsys DesignWare core based PCIe controllers in Tegra 194 SoC interface
> with Universal PHY (UPHY) module through a PIPE2UPHY (P2U) module.
> For each PCIe lane of a controller, there is a P2U unit instantiated at
> hardware level. This driver provides support for the programming required
> for each P2U that is going to be used for a PCIe controller.
>
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> ---
> Changes since [v6]:
> * None
>
> Changes since [v5]:
> * Addressed review comments from Thierry
>
> Changes since [v4]:
> * None
>
> Changes since [v3]:
> * Rebased on top of linux-next top of the tree
>
> Changes since [v2]:
> * Replaced spaces with tabs in Kconfig file
> * Sorted header file inclusion alphabetically
>
> Changes since [v1]:
> * Added COMPILE_TEST in Kconfig
> * Removed empty phy_ops implementations
> * Modified code according to DT documentation file modifications
>
> drivers/phy/tegra/Kconfig | 7 ++
> drivers/phy/tegra/Makefile | 1 +
> drivers/phy/tegra/pcie-p2u-tegra194.c | 109 ++++++++++++++++++++++++++
> 3 files changed, 117 insertions(+)
> create mode 100644 drivers/phy/tegra/pcie-p2u-tegra194.c
>
> diff --git a/drivers/phy/tegra/Kconfig b/drivers/phy/tegra/Kconfig
> index a3b1de953fb7..06d423fa85b4 100644
> --- a/drivers/phy/tegra/Kconfig
> +++ b/drivers/phy/tegra/Kconfig
> @@ -6,3 +6,10 @@ config PHY_TEGRA_XUSB
>
> To compile this driver as a module, choose M here: the module will
> be called phy-tegra-xusb.
> +
> +config PHY_TEGRA194_PCIE_P2U
> + tristate "NVIDIA Tegra P2U PHY Driver"
One more thing: perhaps make this description consistent with the driver
description in the source file.
Thierry
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next prev parent reply other threads:[~2019-05-21 11:01 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 12:38 [PATCH V7 00/15] Add Tegra194 PCIe support Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 01/15] PCI: Add #defines for some of PCIe spec r4.0 features Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 02/15] PCI: Disable MSI for Tegra194 root port Vidya Sagar
2019-05-21 10:27 ` Thierry Reding
2019-05-21 16:47 ` Vidya Sagar
2019-05-21 19:34 ` Vidya Sagar
2019-05-21 19:36 ` Bjorn Helgaas
2019-05-22 8:07 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 03/15] PCI: dwc: Perform dbi regs write lock towards the end Vidya Sagar
2019-05-21 10:29 ` Thierry Reding
2019-05-17 12:38 ` [PATCH V7 04/15] PCI: dwc: Move config space capability search API Vidya Sagar
2019-05-21 10:29 ` Thierry Reding
2019-05-21 21:17 ` Bjorn Helgaas
2019-05-22 8:56 ` Vidya Sagar
2019-05-22 14:02 ` Bjorn Helgaas
2019-05-24 14:46 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 05/15] PCI: dwc: Add ext " Vidya Sagar
2019-05-21 10:36 ` Thierry Reding
2019-05-21 17:14 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 06/15] dt-bindings: PCI: designware: Add binding for CDM register check Vidya Sagar
2019-05-21 10:37 ` Thierry Reding
2019-05-24 20:23 ` Rob Herring
2019-05-17 12:38 ` [PATCH V7 07/15] PCI: dwc: Add support to enable " Vidya Sagar
2019-05-21 10:38 ` Thierry Reding
2019-05-17 12:38 ` [PATCH V7 08/15] dt-bindings: Add PCIe supports-clkreq property Vidya Sagar
2019-05-21 10:39 ` Thierry Reding
2019-05-17 12:38 ` [PATCH V7 09/15] dt-bindings: PCI: tegra: Add device tree support for Tegra194 Vidya Sagar
2019-05-21 10:51 ` Thierry Reding
2019-05-21 18:00 ` Vidya Sagar
2019-05-24 20:26 ` Rob Herring
2019-05-17 12:38 ` [PATCH V7 10/15] dt-bindings: PHY: P2U: Add Tegra194 P2U block Vidya Sagar
2019-05-21 10:52 ` Thierry Reding
2019-05-17 12:38 ` [PATCH V7 11/15] arm64: tegra: Add P2U and PCIe controller nodes to Tegra194 DT Vidya Sagar
2019-05-17 13:03 ` Ard Biesheuvel
2019-05-17 17:38 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 12/15] arm64: tegra: Enable PCIe slots in P2972-0000 board Vidya Sagar
2019-05-21 10:54 ` Thierry Reding
2019-05-21 18:17 ` Vidya Sagar
2019-05-22 13:48 ` Thierry Reding
2019-05-17 12:38 ` [PATCH V7 13/15] phy: tegra: Add PCIe PIPE2UPHY support Vidya Sagar
2019-05-21 11:00 ` Thierry Reding
2019-05-21 19:37 ` Vidya Sagar
2019-05-21 11:00 ` Thierry Reding [this message]
2019-05-22 8:59 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 14/15] PCI: tegra: Add Tegra194 PCIe support Vidya Sagar
2019-05-21 11:41 ` Thierry Reding
2019-05-22 12:05 ` Vidya Sagar
2019-05-22 14:14 ` Thierry Reding
2019-05-24 18:07 ` Vidya Sagar
2019-05-17 12:38 ` [PATCH V7 15/15] arm64: Add Tegra194 PCIe driver to defconfig Vidya Sagar
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