[PATCH] dt-bindings: soc: fsl: cpm_qe: Limit matching to nodes with "fsl,qe"

[Chen-Yu Tsai <wenst@chromium.org>]

Otherwise the binding matches against random nodes with "simple-bus"
giving out all kinds of invalid warnings:

    $ make CHECK_DTBS=y mediatek/mt8188-evb.dtb
      SYNC    include/config/auto.conf.cmd
      UPD     include/config/kernel.release
      SCHEMA  Documentation/devicetree/bindings/processed-schema.json
      DTC [C] arch/arm64/boot/dts/mediatek/mt8188-evb.dtb
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: compatible:0: 'fsl,qe' was expected
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: compatible: ['simple-bus'] is too short
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: interrupt-controller@c000000:compatible:0: 'fsl,qe-ic' was expected
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: interrupt-controller@c000000:reg: [[0, 201326592, 0, 262144], [0, 201588736, 0, 2097152]] is too long
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: interrupt-controller@c000000:#interrupt-cells:0:0: 1 was expected
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: interrupt-controller@c000000: '#redistributor-regions', 'ppi-partitions' do not match any of the regexes: 'pinctrl-[0-9]+'
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: 'reg' is a required property
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#
    arch/arm64/boot/dts/mediatek/mt8188-evb.dtb: soc: 'bus-frequency' is a required property
	    from schema $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe.yaml#

Fixes: ecbfc6ff94a2 ("dt-bindings: soc: fsl: cpm_qe: convert to yaml format")
Cc: Frank Li <Frank.Li@nxp.com>
Cc: <stable@vger.kernel.org> # v6.11+
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 .../devicetree/bindings/soc/fsl/cpm_qe/fsl,qe.yaml        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe.yaml
index 89cdf5e1d0a8..9e07a2c4d05b 100644
--- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe.yaml
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe.yaml
@@ -21,6 +21,14 @@ description: |
   The description below applies to the qe of MPC8360 and
   more nodes and properties would be extended in the future.
 
+select:
+  properties:
+    compatible:
+      contains:
+        const: fsl,qe
+  required:
+    - compatible
+
 properties:
   compatible:
     items:
-- 
2.47.0.338.g60cca15819-goog