Thread (83 messages) 83 messages, 4 authors, 2021-10-19
STALE1689d REVIEWED: 8 (7M)
Revisions (4)
  1. v8 [diff vs current]
  2. v11 [diff vs current]
  3. v12 [diff vs current]
  4. v13 current

[PATCH v13 23/35] media: dt: bindings: tegra-vde: Document OPP and power domain

From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-09-26 22:43:31
Also in: dri-devel, linux-clk, linux-mmc, linux-pm, linux-pwm, linux-staging, linux-tegra, linux-usb, lkml
Subsystem: media drivers for nvidia tegra - vde, media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers: Dmitry Osipenko, Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Document new OPP table and power domain properties of the video decoder
hardware.

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Hans Verkuil <redacted>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 .../devicetree/bindings/media/nvidia,tegra-vde.yaml  | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
index 3b6c1f031e04..0b7d4d815707 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>;
     };
-- 
2.32.0
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