[PATCH 1/3] dt-bindings: power: rockchip: Add pm_shaping support

[Shawn Lin]

pm_shaping is introduced for some platforms to throttle the outstanding
burst requests of each IP to prevent bus monopolization. Add a discription
of it.

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---

 .../devicetree/bindings/power/rockchip,power-controller.yaml      | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
index b41db57..4af6c30 100644
--- a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
@@ -147,6 +147,14 @@ $defs:
           A number of phandles to qos blocks which need to be saved and restored
           while power domain switches state.
 
+      pm_shaping:
+        $ref: /schemas/types.yaml#/definitions/phandle-array
+        items:
+          maxItems: 1
+        description: |
+          A number of phandles to shaping blocks which need to be saved and restored
+          while power domain switches state.
+
       "#power-domain-cells":
         enum: [0, 1]
         description:
-- 
2.7.4