diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2018-05-03 22:40:54 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-05-04 10:21:15 +0100 |
| commit | 517ca93a7159eb94eeef829f6ca036456050115c (patch) | |
| tree | 4f0cd8ae38bd60274c06c901eced12e778804b0e /Documentation/devicetree/bindings/pci | |
| parent | bd7b6d147a14c308a0227852334e01723451c73c (diff) | |
PCI: rcar: Add R-Car gen3 PHY support
On R-Car gen3 SoCs the PCIe PHY has its own register region, thus we
need to add the corresponding code in rcar_pcie_hw_init_gen3() and call
devm_phy_optional_get() at the driver's probing time, so that the
existing R-Car gen3 device trees (not having a PHY node) would still
work (we only need to power up the PHY on R-Car V3H).
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index 1fb614e615da..4376c69ea20a 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -32,6 +32,11 @@ compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC; and PCIe bus clocks. - clock-names: from common clock binding: should be "pcie" and "pcie_bus". +Optional properties: +- phys: from common PHY binding: PHY phandle and specifier (only make sense + for R-Car gen3 SoCs where the PCIe PHYs have their own register blocks). +- phy-names: from common PHY binding: should be "pcie". + Example: SoC-specific DT Entry: |