From 089a55eb9613718cd6bf2aa9db87ea608147e9db Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 1 Sep 2021 11:18:34 +0200 Subject: [PATCH] dt-bindings: sunxi: Add CPU Configuration Controller Binding 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. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Reviewed-by: Jernej Skrabec Link: https://lore.kernel.org/r/20210901091852.479202-35-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 0000000000000..f3878e0b3cc48 --- /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 + - Maxime Ripard + +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>; + }; + +... -- 2.30.2