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[v14,25/39] media: dt: bindings: tegra-vde: Document OPP and power domain

Message ID 20211025224032.21012-26-digetx@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show
Series NVIDIA Tegra power management patches for 5.17 | expand

Commit Message

Dmitry Osipenko Oct. 25, 2021, 10:40 p.m. UTC 
Document new OPP table and power domain properties of the video decoder
hardware.

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 .../devicetree/bindings/media/nvidia,tegra-vde.yaml  | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
index c143aaa06346..4ecdee1be37e 100644
--- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
+++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
@@ -68,6 +68,16 @@  properties:
     description:
       Phandle of the SRAM MMIO node.
 
+  operating-points-v2:
+    description:
+      Should contain freqs and voltages and opp-supported-hw property,
+      which is a bitfield indicating SoC speedo or process ID mask.
+
+  power-domains:
+    maxItems: 1
+    description:
+      Phandle to the SoC core power domain.
+
 required:
   - compatible
   - reg
@@ -104,4 +114,6 @@  examples:
       reset-names = "vde", "mc";
       resets = <&rst 61>, <&mem 13>;
       iommus = <&mem 15>;
+      operating-points-v2 = <&dvfs_opp_table>;
+      power-domains = <&domain>;
     };