On Thu, Sep 05, 2019 at 01:44:46PM +0530, Vidya Sagar wrote: > Hi Lorenzo / Bjorn, > Can you please review this series? > I have Reviewed-by and Acked-by from Rob, Thierry and Andrew already. Rebase it on top of my pci/tegra branch (it does not apply), resend it and I will merge it. Thanks, Lorenzo > Thanks, > Vidya Sagar > > On 8/28/2019 10:58 PM, Vidya Sagar wrote: > > This patch series enables Tegra194's C5 controller which owns x16 slot in > > p2972-0000 platform. C5 controller's PERST# and CLKREQ# are not configured as > > output and bi-directional signals by default and hence they need to be > > configured explicitly. Also, x16 slot's 3.3V and 12V supplies are controlled > > through GPIOs and hence they need to be enabled through regulator framework. > > This patch series adds required infrastructural support to address both the > > aforementioned requirements. > > Testing done on p2972-0000 platform > > - Able to enumerate devices connected to x16 slot (owned by C5 controller) > > - Enumerated device's functionality verified > > - Suspend-Resume sequence is verified with device connected to x16 slot > > > > V3: > > * Addressed some more review comments from Andrew Murray and Thierry Reding > > > > V2: > > * Changed the order of patches in the series for easy merging > > * Addressed review comments from Thierry Reding and Andrew Murray > > > > Vidya Sagar (6): > > dt-bindings: PCI: tegra: Add sideband pins configuration entries > > dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries > > PCI: tegra: Add support to configure sideband pins > > PCI: tegra: Add support to enable slot regulators > > arm64: tegra: Add configuration for PCIe C5 sideband signals > > arm64: tegra: Add PCIe slot supply information in p2972-0000 platform > > > > .../bindings/pci/nvidia,tegra194-pcie.txt | 16 ++++ > > .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 24 +++++ > > .../boot/dts/nvidia/tegra194-p2972-0000.dts | 4 +- > > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 38 +++++++- > > drivers/pci/controller/dwc/pcie-tegra194.c | 94 ++++++++++++++++++- > > 5 files changed, 172 insertions(+), 4 deletions(-) > > >
