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Message-ID: <20160229192211.GA10370@localhost>
Date: Mon, 29 Feb 2016 13:22:11 -0600
From: Bjorn Helgaas <helgaas@...nel.org>
To: Joao Pinto <Joao.Pinto@...opsys.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
"mark.rutland@....com" <mark.rutland@....com>,
"Alexey.Brodkin@...opsys.com" <Alexey.Brodkin@...opsys.com>,
"arnd@...db.de" <arnd@...db.de>,
"pawel.moll@....com" <pawel.moll@....com>,
"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"Vineet.Gupta1@...opsys.com" <Vineet.Gupta1@...opsys.com>,
Pratyush Anand <pratyush.anand@...il.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"CARLOS.PALMINHA@...opsys.com" <CARLOS.PALMINHA@...opsys.com>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
Murali Karicheri <m-karicheri2@...com>,
"galak@...eaurora.org" <galak@...eaurora.org>,
Jingoo Han <jingoohan1@...il.com>,
"linux-snps-arc@...ts.infradead.org"
<linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH v11 0/4] ARC: Add PCI support
On Mon, Feb 29, 2016 at 06:30:52PM +0000, Joao Pinto wrote:
> Hi Bjorn!
>
> Is it possible to pull this patch set into 4.5?
No, it's a little late for v4.5. We're already at v4.5-rc6, so it's
only critical bug fixes until the v4.6 merge window opens.
Bjorn
> -----Original Message-----
> From: linux-pci-owner@...r.kernel.org [mailto:linux-pci-owner@...r.kernel.org] On Behalf Of Bjorn Helgaas
> Sent: Friday, February 26, 2016 4:30 PM
> To: Joao Pinto
> Cc: mark.rutland@....com; Alexey.Brodkin@...opsys.com; arnd@...db.de; pawel.moll@....com; ijc+devicetree@...lion.org.uk; linux-pci@...r.kernel.org; Vineet.Gupta1@...opsys.com; Pratyush Anand; linux-kernel@...r.kernel.org; CARLOS.PALMINHA@...opsys.com; robh+dt@...nel.org; Murali Karicheri; galak@...eaurora.org; Jingoo Han; linux-snps-arc@...ts.infradead.org
> Subject: [PATCH v11 0/4] ARC: Add PCI support
>
> >From Joao's v9 posting
> (http://lkml.kernel.org/r/cover.1454952698.git.jpinto@synopsys.com):
>
> "This patch set has the goal to add suppport for DesignWare PCIe RC in ARC
> AXS10x. It includes the necessary tweaks to:
>
> - the ARC architecture (PCI support)
> - the PCI subsystem (ARC CPU support)
> - to pcie-designware (Centralisation of wait for link routine)
> - to dra7xx, exynos, imx6 and spear13xx drivers to use the centralised
> code for link wait
>
> A simple module was (pcie-designware-plat) was created to contain the
> specific platform init code."
>
> Changes from v10:
> - Update keystone link establishment to wait longer for link to come up
> before re-initiating link training
> - Also use generic dw_pcie_wait_for_link() in keystone and qcom drivers
>
> I would still like acks from DesignWare maintainers (Jingoo or Pratyush), from Murali for the Keystone changes, and from Arnd for the DT updates.
>
> This series is in my pci/host-synopsys branch here:
> https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/host-syn
> opsys
> ---
>
> Joao Pinto (4):
> ARC: Add PCI support
> PCI: designware: Add generic dw_pcie_wait_for_link()
> PCI: designware: Add default link up check if sub-driver doesn't override
> PCI: designware: Add driver for prototyping kits based on ARC SDP
>
>
> .../devicetree/bindings/pci/designware-pcie.txt | 17 ++
> MAINTAINERS | 7 +
> arch/arc/Kconfig | 26 ++++
> arch/arc/include/asm/dma.h | 5 +
> arch/arc/include/asm/io.h | 9 +
> arch/arc/include/asm/pci.h | 31 ++++
> arch/arc/kernel/Makefile | 1
> arch/arc/kernel/pcibios.c | 22 +++
> arch/arc/plat-axs10x/Kconfig | 1
> drivers/pci/Makefile | 1
> drivers/pci/host/Kconfig | 11 ++
> drivers/pci/host/Makefile | 1
> drivers/pci/host/pci-dra7xx.c | 11 --
> drivers/pci/host/pci-exynos.c | 13 --
> drivers/pci/host/pci-imx6.c | 13 +-
> drivers/pci/host/pci-keystone.c | 10 +
> drivers/pci/host/pcie-designware-plat.c | 138 ++++++++++++++++++++
> drivers/pci/host/pcie-designware.c | 29 ++++
> drivers/pci/host/pcie-designware.h | 6 +
> drivers/pci/host/pcie-qcom.c | 10 -
> drivers/pci/host/pcie-spear13xx.c | 14 --
> 21 files changed, 318 insertions(+), 58 deletions(-) create mode 100644 arch/arc/include/asm/pci.h create mode 100644 arch/arc/kernel/pcibios.c create mode 100644 drivers/pci/host/pcie-designware-plat.c
> --
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