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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml new file mode 100644 index 000000000..3b45344ed --- /dev/null +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ccu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner Clock Control Unit Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + compatible: + enum: + - allwinner,sun4i-a10-ccu + - allwinner,sun5i-a10s-ccu + - allwinner,sun5i-a13-ccu + - allwinner,sun6i-a31-ccu + - allwinner,sun7i-a20-ccu + - allwinner,sun8i-a23-ccu + - allwinner,sun8i-a33-ccu + - allwinner,sun8i-a83t-ccu + - allwinner,sun8i-a83t-r-ccu + - allwinner,sun8i-h3-ccu + - allwinner,sun8i-h3-r-ccu + - allwinner,sun8i-r40-ccu + - allwinner,sun8i-v3-ccu + - allwinner,sun8i-v3s-ccu + - allwinner,sun9i-a80-ccu + - allwinner,sun50i-a64-ccu + - allwinner,sun50i-a64-r-ccu + - allwinner,sun50i-a100-ccu + - allwinner,sun50i-a100-r-ccu + - allwinner,sun50i-h5-ccu + - allwinner,sun50i-h6-ccu + - allwinner,sun50i-h6-r-ccu + - allwinner,suniv-f1c100s-ccu + - nextthing,gr8-ccu + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 4 + items: + - description: High Frequency Oscillator (usually at 24MHz) + - description: Low Frequency Oscillator (usually at 32kHz) + - description: Internal Oscillator + - description: Peripherals PLL + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: hosc + - const: losc + - const: iosc + - const: pll-periph + +required: + - "#clock-cells" + - "#reset-cells" + - compatible + - reg + - clocks + - clock-names + +if: + properties: + compatible: + enum: + - allwinner,sun8i-a83t-r-ccu + - allwinner,sun8i-h3-r-ccu + - allwinner,sun50i-a64-r-ccu + - allwinner,sun50i-a100-r-ccu + - allwinner,sun50i-h6-r-ccu + +then: + properties: + clocks: + minItems: 4 + maxItems: 4 + + clock-names: + minItems: 4 + maxItems: 4 + +else: + if: + properties: + compatible: + enum: + - allwinner,sun50i-a100-ccu + - allwinner,sun50i-h6-ccu + + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + minItems: 3 + maxItems: 3 + + else: + properties: + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + minItems: 2 + maxItems: 2 + +additionalProperties: false + +examples: + - | + ccu: clock@1c20000 { + compatible = "allwinner,sun8i-h3-ccu"; + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + - | + r_ccu: clock@1f01400 { + compatible = "allwinner,sun50i-a64-r-ccu"; + reg = <0x01f01400 0x100>; + clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>; + clock-names = "hosc", "losc", "iosc", "pll-periph"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + +... |