From: Simon Horman <horms+renesas@...>

commit 09f156d97e530c2ac631620f7b29508ff5cc4e6f upstream.

Convert Renesas Product Register bindings documentation to json-schema.

Signed-off-by: Simon Horman <horms+renesas@...>
Reviewed-by: Rob Herring <robh@...>
Link: https://lore.kernel.org/r/20190908120528.9392-1-horms+renesas@verge.net.au
Signed-off-by: Geert Uytterhoeven <geert+renesas@...>
[PL: Initially in upstream commit 5384f45cd9714287f198771bfb057eda799af9a8
("ARM: shmobile: Document DT bindings for Product Register" added DT
documentation later this was moved into separate file (renesas,prr.txt) in
commit 74791d15fd7c405511e3cc097c2f043171ecbdb0 ("dt-bindings: arm:
renesas: Move 'renesas,prr' binding to its own doc") and finally this was
converted into json-schema so using the same commit to backport]
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...>
---
.../devicetree/bindings/arm/renesas,prr.yaml | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/renesas,prr.yaml

diff --git a/Documentation/devicetree/bindings/arm/renesas,prr.yaml b/Documentation/devicetree/bindings/arm/renesas,prr.yaml
new file mode 100644
index 000000000000..1f80767da38b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/renesas,prr.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/renesas,prr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Product Register
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@...>
+ - Magnus Damm <magnus.damm@...>
+
+description: |
+ Most Renesas ARM SoCs have a Product Register or Boundary Scan ID
+ Register that allows to retrieve SoC product and revision information.
+ If present, a device node for this register should be added.
+
+properties:
+ compatible:
+ enum:
+ - renesas,prr
+ - renesas,bsid
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ prr: chipid@ff000044 {
+ compatible = "renesas,prr";
+ reg = <0xff000044 4>;
+ };
--
2.17.1