[PATCH v6 05/10] dt-bindings: pci: rcar pcie device tree bindings
From: Sergei Shtylyov <hidden>
Date: 2014-03-27 11:08:00
Also in:
linux-devicetree, linux-pci, linux-sh
Hello. On 27-03-2014 13:26, Phil Edworthy wrote:
This patch adds the bindings for the R-Car PCIe driver. The driver resides under drivers/pci/host/pcie-rcar.c
Signed-off-by: Phil Edworthy <redacted>
v6: - Correct DT bindings description for reg and clocks
v5: - Add PCIe bus clock reference - Add additional interrupt bindings - Use dma-ranges property to specify inbound memory regions
Put these under --- tear line, please.
--- Documentation/devicetree/bindings/pci/rcar-pci.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt
quoted hunk ↗ jump to hunk
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt new file mode 100644 index 0000000..a97ebe6 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt@@ -0,0 +1,45 @@ +* Renesas RCar PCIe interface + +Required properties: +- compatible: should contain one of the following + "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791" +- reg: base address and length of the pcie controller registers. +- #address-cells: set to <3> +- #size-cells: set to <2> +- device_type: set to "pci" +- ranges: ranges for the PCI memory and I/O regions. +- dma-ranges: ranges for the inbound memory regions. +- interrupts: two interrupt sources for MSI interrupts, followed by interrupt + source for hardware related interrupts (e.g. link speed change). +- #interrupt-cells: set to <1> +- interrupt-map-mask and interrupt-map: standard PCI properties + to define the mapping of the PCIe interface to interrupt + numbers. +- clocks: from common clock binding: phandles to PCIe controller and PCIe bus + clocks.
I told it's not only phandles (e.g. &mstp3_clks) but the clock specifiers.
WBR, Sergei