linux-kernel - [PATCH 2/6] dt-bindings: mediatek: Add #reset-cells to mmsys system controller

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Message-Id: <20210630164623.2.I3f7f1c9a8e46be07d1757ddf4e0097535f3a7d41@changeid>
Date:   Wed, 30 Jun 2021 16:46:42 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     jitao.shi@...iatek.com, chunkuang.hu@...nel.org,
        matthias.bgg@...il.com, drinkcat@...omium.org, eizan@...omium.org,
        kernel@...labora.com, linux-mediatek@...ts.infradead.org,
        hsinyi@...omium.org, Fabien Parent <fparent@...libre.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 2/6] dt-bindings: mediatek: Add #reset-cells to mmsys system controller

The mmsys system controller exposes a set of memory client resets and
needs to specify the #reset-cells property in order to advertise the
number of cells needed to describe each of the resets.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
---

 .../devicetree/bindings/arm/mediatek/mediatek,mmsys.txt         | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
index 78c50733985c..ce958446558e 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
@@ -17,6 +17,7 @@ Required Properties:
 	- "mediatek,mt8173-mmsys", "syscon"
 	- "mediatek,mt8183-mmsys", "syscon"
 - #clock-cells: Must be 1
+- #reset-cells: Must be 1
 
 For the clock control, the mmsys controller uses the common clk binding from
 Documentation/devicetree/bindings/clock/clock-bindings.txt
@@ -28,4 +29,5 @@ mmsys: syscon@...00000 {
 	compatible = "mediatek,mt8173-mmsys", "syscon";
 	reg = <0 0x14000000 0 0x1000>;
 	#clock-cells = <1>;
+	#reset-cells = <1>;
 };
-- 
2.30.2