linux-kernel - [PATCH v3 2/9] dt-bindings: ARM: Mediatek: Document bindings for MT8192 Audio

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Date:   Thu, 3 Sep 2020 11:22:53 +0800
From:   Weiyi Lu <weiyi.lu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        Nicolas Boichat <drinkcat@...omium.org>
CC:     James Liao <jamesjj.liao@...iatek.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
        <srv_heupstream@...iatek.com>, Weiyi Lu <weiyi.lu@...iatek.com>,
        Wendell Lin <wendell.lin@...iatek.com>
Subject: [PATCH v3 2/9] dt-bindings: ARM: Mediatek: Document bindings for MT8192 Audio

This patch adds the binding documentation of audsys and scp-adsp
for Mediatek MT8192.

Signed-off-by: Weiyi Lu <weiyi.lu@...iatek.com>
---
 .../bindings/arm/mediatek/mediatek,audsys.txt      |  1 +
 .../bindings/arm/mediatek/mediatek,scp-adsp.yaml   | 38 ++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,scp-adsp.yaml

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
index 38309db..fdcb267 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
@@ -12,6 +12,7 @@ Required Properties:
 	- "mediatek,mt7622-audsys", "syscon"
 	- "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
 	- "mediatek,mt8183-audiosys", "syscon"
+	- "mediatek,mt8192-audsys", "syscon"
 	- "mediatek,mt8516-audsys", "syscon"
 - #clock-cells: Must be 1
 
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,scp-adsp.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,scp-adsp.yaml
new file mode 100644
index 0000000..24df35d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,scp-adsp.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,scp-adsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SCP ADSP Controller
+
+maintainers:
+  - Weiyi Lu <weiyi.lu@...iatek.com>
+
+description:
+  The Mediatek scp adsp controller provides functional configurations and clocks to the system.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt8192-scp_adsp
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    scp_adsp: syscon@...20000 {
+        compatible = "mediatek,mt8192-scp_adsp", "syscon";
+        reg = <0x10720000 0x1000>;
+        #clock-cells = <1>;
+    };
-- 
1.8.1.1.dirty