linux-kernel - [PATCH v2] dt-bindings: media: mtk-vcodec: Adds encoder power domain property

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Date:   Wed, 27 Apr 2022 11:31:30 +0800
From:   Irui Wang <irui.wang@...iatek.com>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>
CC:     Maoguang Meng <maoguang.meng@...iatek.com>,
        Longfei Wang <longfei.wang@...iatek.com>,
        Irui Wang <irui.wang@...iatek.com>,
        <allen-kh.cheng@...iatek.com>, <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v2] dt-bindings: media: mtk-vcodec: Adds encoder power domain property

Adds encoder power domain property.

Signed-off-by: Irui Wang <irui.wang@...iatek.com>
---
changes compared with v1:
- set "power-domains" as a non-required property

The 'make dtbs_check' warnings('mediatek,larb') can be fixed by patch:
https://patchwork.kernel.org/project/linux-mediatek/list/?series=633993
---
 .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
index deb5b657a2d5..2d1e0c9bd6ee 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
@@ -41,6 +41,9 @@ properties:
 
   assigned-clock-parents: true
 
+  power-domains:
+    maxItems: 1
+
   iommus:
     minItems: 1
     maxItems: 32
@@ -132,6 +135,7 @@ examples:
     #include <dt-bindings/clock/mt8173-clk.h>
     #include <dt-bindings/memory/mt8173-larb-port.h>
     #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/mt8173-power.h>
 
     vcodec_enc_avc: vcodec@...02000 {
       compatible = "mediatek,mt8173-vcodec-enc";
@@ -153,6 +157,7 @@ examples:
       clock-names = "venc_sel";
       assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
       assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
+      power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC>;
     };
 
     vcodec_enc_vp8: vcodec@...02000 {
@@ -173,4 +178,5 @@ examples:
       clock-names = "venc_lt_sel";
       assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
       assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
+      power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC_LT>;
     };
-- 
2.18.0