[PATCH 31/54] dt-bindings: sunxi: Add CPU Configuration Controller Binding

Maxime Ripard
2021-07-21T14:37:13Z

Even though we've used the CPU configuration driver for some time and a
number of boards using it already, we never had a binding for it. Let's
add it based on what the driver expects and the boards are providing.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
.../sunxi/allwinner,sun6i-a31-cpuconfig.yaml | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml

diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml
new file mode 100644
index 000000000000..f3878e0b3cc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner CPU Configuration Controller Device Tree Bindings
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-cpuconfig
+ - allwinner,sun8i-a23-cpuconfig
+ - allwinner,sun8i-a83t-cpucfg
+ - allwinner,sun8i-a83t-r-cpucfg
+ - allwinner,sun9i-a80-cpucfg
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cpucfg@1f01c00 {
+ compatible = "allwinner,sun6i-a31-cpuconfig";
+ reg = <0x01f01c00 0x300>;
+ };
+
+...
--
2.31.1