[PATCH 5.12 359/363] dt-bindings: PCI: rcar-pci-host: Document missing R-Car H1 support

From: Greg Kroah-Hartman
Date: Mon May 17 2021 - 11:04:58 EST


From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

commit 62b3b3660aff66433d71f142ab6ed2baaea25025 upstream.

scripts/checkpatch.pl -f drivers/pci/controller/pcie-rcar-host.c:

WARNING: DT compatible string "renesas,pcie-r8a7779" appears un-documented -- check ./Documentation/devicetree/bindings/
#853: FILE: drivers/pci/controller/pcie-rcar-host.c:853:
+ { .compatible = "renesas,pcie-r8a7779",

Re-add the compatible value for R-Car H1, which was lost during the
json-schema conversion. Make the "resets" property optional on R-Car
H1, as it is not present yet on R-Car Gen1 SoCs.

Fixes: 0d69ce3c2c63d4db ("dt-bindings: PCI: rcar-pci-host: Convert bindings to json-schema")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Link: https://lore.kernel.org/r/fb0bb969cd0e5872ab5eac70e070242c0d8a5b81.1619700202.git.geert+renesas@xxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/pci/rcar-pci-host.yaml | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -17,6 +17,7 @@ allOf:
properties:
compatible:
oneOf:
+ - const: renesas,pcie-r8a7779 # R-Car H1
- items:
- enum:
- renesas,pcie-r8a7742 # RZ/G1H
@@ -74,7 +75,16 @@ required:
- clocks
- clock-names
- power-domains
- - resets
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,pcie-r8a7779
+then:
+ required:
+ - resets

unevaluatedProperties: false