diff options
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/pci/faraday,ftpci100.txt | 7 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt b/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt index 35d4a979bb7b..89a84f8aa621 100644 --- a/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt +++ b/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt @@ -30,6 +30,13 @@ Mandatory properties: 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked as pre-fetchable. +Optional properties: +- clocks: when present, this should contain the peripheral clock (PCLK) and the + PCI clock (PCICLK). If these are not present, they are assumed to be + hard-wired enabled and always on. The PCI clock will be 33 or 66 MHz. +- clock-names: when present, this should contain "PCLK" for the peripheral + clock and "PCICLK" for the PCI-side clock. + Mandatory subnodes: - For "faraday,ftpci100" a node representing the interrupt-controller inside the host bridge is mandatory. It has the following mandatory properties: diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index e3d5680875b1..cf92d3ba5a26 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -33,6 +33,10 @@ Optional properties: - reset-gpio-active-high: If present then the reset sequence using the GPIO specified in the "reset-gpio" property is reversed (H=reset state, L=operation state). +- vpcie-supply: Should specify the regulator in charge of PCIe port power. + The regulator will be enabled when initializing the PCIe host and + disabled either as part of the init process or when shutting down the + host. Additional required properties for imx6sx-pcie: - clock names: Must include the following additional entries: |