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2018-03-07PCI: histb: Add an optional regulator for PCIe port power controlShawn Guo1-0/+1
The power supplies to PCIe port are often controlled by GPIO on some board designs. Let's add an optional regulator which can be backed by GPIO to control the power. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Rob Herring <robh@kernel.org>
2017-10-24PCI: hisi: Add HiSilicon STB SoC PCIe controller driverJianguo Sun1-0/+68
Add a HiSilicon STB SoC PCIe controller driver. This controller is based on the DesignWare PCIe core. Signed-off-by: Jianguo Sun <sunjianguo1@huawei.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>