[PATCH v3 01/11] dt-bindings: remoteproc: mediatek: Give the subnode a persistent name
From: Tinghan Shen <hidden>
Date: 2022-09-27 02:59:47
Also in:
linux-arm-kernel, linux-media, linux-mediatek, linux-remoteproc, lkml
Subsystem:
arm/mediatek soc support, open firmware and flattened device tree bindings, remote processor (remoteproc) subsystem, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Mathieu Poirier, Linus Torvalds
The node name doesn't matter to add the subnode as a cros-ec rpmsg device. Give it a clear persistent node name to simplify scp yaml. Signed-off-by: Tinghan Shen <redacted> --- .../bindings/remoteproc/mtk,scp.yaml | 35 ++++++++++--------- .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- 2 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
index 7e091eaffc18..786bed897916 100644
--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml@@ -58,6 +58,23 @@ properties: memory-region: maxItems: 1 + cros-ec-rpmsg: + type: object + description: + This subnode represents the rpmsg device. The names of the devices + are not important. The properties of this node are defined by the + individual bindings for the rpmsg devices. + + properties: + mediatek,rpmsg-name: + $ref: /schemas/types.yaml#/definitions/string-array + description: + Contains the name for the rpmsg device. Used to match + the subnode to rpmsg device announced by SCP. + + required: + - mediatek,rpmsg-name + required: - compatible - reg
@@ -89,21 +106,7 @@ allOf: reg-names: maxItems: 2 -additionalProperties: - type: object - description: - Subnodes of the SCP represent rpmsg devices. The names of the devices - are not important. The properties of these nodes are defined by the - individual bindings for the rpmsg devices. - properties: - mediatek,rpmsg-name: - $ref: /schemas/types.yaml#/definitions/string-array - description: - Contains the name for the rpmsg device. Used to match - the subnode to rpmsg device announced by SCP. - - required: - - mediatek,rpmsg-name +additionalProperties: false examples: - |
@@ -118,7 +121,7 @@ examples: clocks = <&infracfg CLK_INFRA_SCPSYS>; clock-names = "main"; - cros_ec { + cros-ec-rpmsg { mediatek,rpmsg-name = "cros-ec-rpmsg"; }; };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index b4b86bb1f1a7..693ad5f2a82e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi@@ -816,7 +816,7 @@ pinctrl-names = "default"; pinctrl-0 = <&scp_pins>; - cros_ec { + cros-ec-rpmsg { compatible = "google,cros-ec-rpmsg"; mediatek,rpmsg-name = "cros-ec-rpmsg"; };
--
2.18.0