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| author | Linus Walleij <linus.walleij@linaro.org> | 2017-05-15 19:23:12 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-03 01:42:35 +0200 |
| commit | d1ef28900d6607ea7a25c39a3bd1ce152f6ab24a (patch) | |
| tree | a709d1e6d9e2ca8327bb45929ddf7ed3d40118b1 /Documentation | |
| parent | arm64: PCI: Drop DT IRQ allocation from pcibios_alloc_irq() (diff) | |
| download | linux-d1ef28900d6607ea7a25c39a3bd1ce152f6ab24a.tar.xz linux-d1ef28900d6607ea7a25c39a3bd1ce152f6ab24a.zip | |
PCI: faraday: Add clock bindings
The Faraday FTPCI100 controller has two clock ports, PCLK and PCICLK. Add
bindings for these two clocks so we can assign them in the device tree.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/faraday,ftpci100.txt | 7 |
1 files changed, 7 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: |