linux-kernel - [PATCH v3 1/2] dt-bindings: remoteproc: mediatek: add firmware-name property

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Date:   Tue, 19 Apr 2022 20:33:30 +0800
From:   Allen-KH Cheng <allen-kh.cheng@...iatek.com>
To:     Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     Hsin-Yi Wang <hsinyi@...omium.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-remoteproc@...r.kernel.org>,
        Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Subject: [PATCH v3 1/2] dt-bindings: remoteproc: mediatek: add firmware-name property

The SCP needs firmware which differs between other platforms and SoCs.
Add a new property "firmware-name" to allow the DT to specify the
platform/board specific path to this firmware file.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
index 5b693a2d049c..a20effa836f1 100644
--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
@@ -42,6 +42,13 @@ properties:
   clock-names:
     const: main
 
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      If present, name (or relative path) of the file within the
+      firmware search path containing the firmware image used when
+      initializing SCP.
+
 required:
   - compatible
   - reg
-- 
2.18.0