Re: [PATCH V8 14/15] PCI: tegra: Add Tegra194 PCIe support
From: Thierry Reding <hidden>
Date: 2019-06-06 15:37:00
Also in:
linux-arm-kernel, linux-pci, linux-tegra, lkml
On Sun, May 26, 2019 at 10:07:50AM +0530, Vidya Sagar wrote:
Add support for Synopsys DesignWare core IP based PCIe host controller present in Tegra194 SoC. Signed-off-by: Vidya Sagar <redacted> --- Changes since [v7]: * Addressed review comments from Thierry Changes since [v6]: * Removed code around "nvidia,disable-aspm-states" DT property * Refactored code to remove code duplication Changes since [v5]: * Addressed review comments from Thierry Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Changed 'nvidia,init-speed' to 'nvidia,init-link-speed' * Changed 'nvidia,pex-wake' to 'nvidia,wake-gpios' * Removed .runtime_suspend() & .runtime_resume() implementations Changes since [v1]: * Made CONFIG_PCIE_TEGRA194 as 'm' by default from its previous 'y' state * Modified code as per changes made to DT documentation * Refactored code to address Bjorn & Thierry's review comments * Added goto to avoid recursion in tegra_pcie_dw_host_init() API * Merged .scan_bus() of dw_pcie_host_ops implementation to tegra_pcie_dw_host_init() API drivers/pci/controller/dwc/Kconfig | 10 + drivers/pci/controller/dwc/Makefile | 1 + drivers/pci/controller/dwc/pcie-tegra194.c | 1621 ++++++++++++++++++++ 3 files changed, 1632 insertions(+) create mode 100644 drivers/pci/controller/dwc/pcie-tegra194.c
Acked-by: Thierry Reding <redacted>
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