RE: [PATCH RFC 2/2] PCI: imx6: add imx6sx pcie support

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> -----Original Message-----
> From: Greg KH [mailto:gregkh@xxxxxxxxxxxxxxxxxxx]
> Sent: Monday, September 22, 2014 9:16 PM
> To: Zhu Richard-R65037
> Cc: linux-pci-owner@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx; linux-
> pci@xxxxxxxxxxxxxxx; l.stach@xxxxxxxxxxxxxx
> Subject: Re: [PATCH RFC 2/2] PCI: imx6: add imx6sx pcie support
> 
> On Mon, Sep 22, 2014 at 05:01:38PM +0800, Richard Zhu wrote:
> > - imx6sx pcie has its own standalone pcie power supply.
> > In order to turn on the imx6sx pcie power during initialization. Add
> > the pcie regulator and the gpc regmap into the imx6sx pcie structure.
> > - imx6sx pcie has the new added reset mechanism, add the reset
> > operations into the initialization.
> > - another dis_axi clk is mandatory required by imx6sx pcie.
> > Add one new clk named pcie_sec into imx6_pcie structure.
> > - pcie_ref_125m is not used as pcie_phy clk anymore on imx6sx.
> > The parent clk (pcie_ref) of the pcie_bus(lvds1_gate) is used as
> > pcie_phy clk.
> > - Register one PM call-back, enter/exit L2 state of the ASPM during
> > system suspend/resume.
> > - wait the clocks to stabilize after the pcie_ref_en
> > (IMX6Q_GPR1_PCIE_REF_CLK_EN) is set.
> >
> > Signed-off-by: Richard Zhu <r65037@xxxxxxxxxxxxx>
> > ---
> >  arch/arm/boot/dts/imx6sx-sdb.dts            |  15 ++
> >  arch/arm/boot/dts/imx6sx.dtsi               |  33 ++--
> >  arch/arm/mach-imx/Kconfig                   |   1 +
> >  drivers/pci/host/pci-imx6.c                 | 228 ++++++++++++++++++++++++-
> ---
> >  include/linux/mfd/syscon/imx6q-iomuxc-gpr.h |  14 ++
> >  5 files changed, 249 insertions(+), 42 deletions(-)
> 
> <formletter>
> 
> This is not the correct way to submit patches for inclusion in the stable
> kernel tree.  Please read Documentation/stable_kernel_rules.txt
> for how to do this properly.
> 
> </formletter>
[Richard] Roger that, thanks for your reminder.
It's my fault to make a mistake to send the patch review to table kernel mail-list. Sorry about that.

Best Regards
Richard Zhu

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