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author | Biju Das <biju.das@bp.renesas.com> | 2017-11-14 12:59:03 +0300 |
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committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-03-06 20:34:46 +0300 |
commit | 2380ca5f1f46412d08c96ebea996e049548829bd (patch) | |
tree | 32536975c905df8cf8419b885ff441fe029212b2 /Documentation/devicetree/bindings/pci | |
parent | 38b35992b7d2729095a6e78a0f06f2f04c5a4e90 (diff) | |
download | linux-2380ca5f1f46412d08c96ebea996e049548829bd.tar.xz |
dt-bindings: PCI: rcar: Add device tree support for r8a7743
Add support for r8a7743. The Renesas RZ/G1M(R8A7743)PCIe controller
is identical to the R-Car Gen2 family.
No driver change is needed due to the fallback compatible value
"renesas,pcie-rcar-gen2".
Adding the SoC-specific compatible values here has three purposes:
1. Document which SoCs have this hardware module,
2. Allow checkpatch to validate compatible values.
3. Allow the driver to support SoC specific implementations in future
as necessary.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index 76ba3a61d1a3..1fb614e615da 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -1,13 +1,15 @@ * Renesas R-Car PCIe interface Required properties: -compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC; +compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC; + "renesas,pcie-r8a7779" for the R8A7779 SoC; "renesas,pcie-r8a7790" for the R8A7790 SoC; "renesas,pcie-r8a7791" for the R8A7791 SoC; "renesas,pcie-r8a7793" for the R8A7793 SoC; "renesas,pcie-r8a7795" for the R8A7795 SoC; "renesas,pcie-r8a7796" for the R8A7796 SoC; - "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device. + "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or + RZ/G1 compatible device. "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device. When compatible with the generic version, nodes must list the |