[PATCH v3 15/17] dt-bindings: soc: socionext: Add UniPhier ADAMV block

From: Kunihiko Hayashi
Date: Tue Dec 13 2022 - 03:26:21 EST


Add devicetree binding schema for the ADAMV block implemented on Socionext
Uniphier SoCs.

The ADAMV block is analog signal amplifier that is a part of the external
video and audio I/O system. This block is implemented on LD11 and LD20,
and this is defined for controlling audio I/O reset only.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
---
.../socionext/socionext,uniphier-adamv.yaml | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml

diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml
new file mode 100644
index 000000000000..32d9cc2d72a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-adamv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier ADAMV block
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
+
+description: |+
+ ADAMV block implemented on Socionext UniPhier SoCs is an analog signal
+ amplifier that is a part of the external video and audio I/O system.
+
+ This block is defined for controlling audio I/O reset only.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld11-adamv
+ - socionext,uniphier-ld20-adamv
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@57920000 {
+ compatible = "socionext,uniphier-ld20-adamv",
+ "simple-mfd", "syscon";
+ reg = <0x57920000 0x1000>;
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld20-adamv-reset";
+ #reset-cells = <1>;
+ };
+ };
--
2.25.1