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

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Message-Id: <20211025224032.21012-26-digetx@gmail.com>
Date:   Tue, 26 Oct 2021 01:40:18 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Nishanth Menon <nm@...com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-pwm@...r.kernel.org,
        linux-mmc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-clk@...r.kernel.org, David Heidelberg <david@...t.cz>
Subject: [PATCH v14 25/39] media: dt: bindings: tegra-vde: Document OPP and power domain

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

Reviewed-by: Rob Herring <robh@...nel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Dmitry Osipenko <digetx@...il.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 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>;
     };
-- 
2.33.1