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X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On i.MX, the PCIe reference clock might come from either internal system PLL or external clock source. Add the external reference clock source for reference clock. Main change in v3: - Update the logic check external reference clock mode is enabled or not in driver codes. Main change in v2: - Fix yamllint warning. - Refine the driver codes. [PATCH v3 1/2] dt-binding: pci-imx6: Add external reference clock [PATCH v3 2/2] PCI: imx6: Add external reference clock mode support Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 7 ++++++- drivers/pci/controller/dwc/pci-imx6.c | 20 +++++++++++++------- 2 files changed, 19 insertions(+), 8 deletions(-)