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Diffstat (limited to 'Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml new file mode 100644 index 000000000000..3e2abe3e67c1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mod0-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Module 0 Clock Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +deprecated: true + +select: + properties: + compatible: + contains: + enum: + - allwinner,sun4i-a10-mod0-clk + - allwinner,sun9i-a80-mod0-clk + + # The PRCM on the A31 and A23 will have the reg property missing, + # since it's set at the upper level node, and will be validated by + # PRCM's schema. Make sure we only validate standalone nodes. + required: + - compatible + - reg + +properties: + "#clock-cells": + const: 0 + + compatible: + enum: + - allwinner,sun4i-a10-mod0-clk + - allwinner,sun9i-a80-mod0-clk + + reg: + maxItems: 1 + + clocks: + # On the A80, the PRCM mod0 clocks have 2 parents. + minItems: 2 + maxItems: 3 + description: > + The parent order must match the hardware programming order. + + clock-output-names: + maxItems: 1 + +required: + - "#clock-cells" + - compatible + - reg + - clocks + - clock-output-names + +additionalProperties: false + +examples: + - | + clk@1c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + - | + clk@8001454 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x08001454 0x4>; + clocks = <&osc32k>, <&osc24M>; + clock-output-names = "r_ir"; + }; + +... |