Ugh. Forgot to add correct CC list to patches #2 and #3 and drop Lucas' Reviewed-by from patch #4 since code there changed. Please ignore this thread. I'll resend all of the patches with aforementioned corrections shortly. Sorry for the noise. Andrey On Mon, Feb 20, 2017 at 7:30 AM, Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote: > Hello, everyone: > > This is a fifth iteration of the code that adds PCI-subsystem bits > necessary for enabling PCI support on i.MX7. > > Rob, Bjorn, power domain and reset bindings remained the same, please > let me know if you still think that PHY aspect of the driver needs to > be moved into a separate abstraction. > > Changes since v4 (can be found at [version4]): > > - Dropped typo-fix patch (originally patch #1 of the > series). Bjorn, I am assuming that patch from v4 survived > and stayed in your tree, let me know if that is not true. > > - Added patch with workaround to address speed change false > failures (I kept it as a separate patch to better document > exchange with NXP/Freescale that lead to that patch) > > - Added patch to avoid speed change on links configured Gen1 > only (Let me know if that is a terrible idea) > > - Addressed section mismatch problem by moving call to > hook_fault_code to happend before driver registration. > > Changes since v3 (can be found at [version3]): > - Move all of the reset_control_assert's into imx6_pcie_assert_core_reset > - Documented required reset and power domain DT bindings > > Changes since v2 (can be found at [version2]): > > - Collected Reviewed-by for patch #2 from Lucas > - Reset logic implementation moved out into a reset controller > driver (see [reset1]) > - Removed unused leftover code > > Changes since v1 (can be found at [version1]): > > - All GPC related code moved into a separate driver (see [gpc1]) > - Removed GPIO probe deferral logging > - Fixed section mismatch warning > - Minor reformatting of fsl,imx6q-pcie.txt(as per Rob > Herring's request) > > [version4] https://lkml.org/lkml/2017/2/7/478 > [version3] https://lkml.org/lkml/2017/2/6/565 > [version2] https://lkml.org/lkml/2017/2/1/510 > [version1] https://lkml.org/lkml/2017/1/19/488 > [gpc1] https://lkml.org/lkml/2017/2/6/551 > [reset1] https://lkml.org/lkml/2017/2/6/554 > > Andrey Smirnov (4): > PCI: imx6: Add code to support i.MX7D > PCI: imx6: Do not wait for speed change on i.MX7 > PCI: imx6: Do not switch speed if Gen2 is disabled > PCI: imx6: Allow probe deferal by reset GPIO > > .../devicetree/bindings/pci/fsl,imx6q-pcie.txt | 13 +- > drivers/pci/host/pci-imx6.c | 199 +++++++++++++++------ > include/linux/mfd/syscon/imx7-iomuxc-gpr.h | 4 + > 3 files changed, 161 insertions(+), 55 deletions(-) > > -- > 2.9.3 >
