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X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for controlling power supplies and reset GPIO of a downstream component in Mediatek's PCIe GEN3 controller driver. Changes in v4: 1. Rename power supplies properties in DT binding and driver. 2. Reorder variables alphabetically. 3. Use 'dev_err_probe' to do some error handling stuff. Changes in v3: 1. Modify description of power supply properties in DT binding. 2. Remove unused header files. 3. Use 'device_wakeup_path' to determine whether the downstream component needs to skip the reset process in system suspend scenarios. Changes in v2: 1. Remove an unnecessary property in dt-bindings file. 2. Use the flag 'GPIOD_OUT_LOW' to set initial state of a downstream component's reset GPIO. 3. Keep downstream component powered on in suspend state if it is capable of waking up the system. jian.yang (2): dt-bindings: PCI: mediatek-gen3: Add support for controlling power and reset PCI: mediatek-gen3: Add power and reset control feature for downstream component .../bindings/pci/mediatek-pcie-gen3.yaml | 30 +++++++ drivers/pci/controller/pcie-mediatek-gen3.c | 89 ++++++++++++++++++- 2 files changed, 118 insertions(+), 1 deletion(-) -- 2.18.0