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author | Rafał Miłecki <rafal@milecki.pl> | 2024-02-14 09:12:31 +0300 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2024-02-22 07:56:37 +0300 |
commit | 1e365996b24b6343877dc920f3c90e457f61cd57 (patch) | |
tree | 70f588b33f047b5687c3631b902d1a65abecfb34 /Documentation/devicetree/bindings | |
parent | aa690050c00a251ab69e3c5204d582833d0b958c (diff) | |
download | linux-1e365996b24b6343877dc920f3c90e457f61cd57.tar.xz |
dt-bindings: clock: mediatek: convert hifsys to the json-schema clock
This helps validating DTS files. Introduced changes:
1. Documented "reg" property
2. Documented "#reset-cells" property
3. Dropped "syscon" as it was incorrectly used
4. Adjusted "compatible" and "reg" in example
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240214061233.24645-2-zajec5@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt | 26 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml | 50 |
2 files changed, 50 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt deleted file mode 100644 index 323905af82c3..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt +++ /dev/null @@ -1,26 +0,0 @@ -Mediatek hifsys controller -============================ - -The Mediatek hifsys controller provides various clocks and reset -outputs to the system. - -Required Properties: - -- compatible: Should be: - - "mediatek,mt2701-hifsys", "syscon" - - "mediatek,mt7622-hifsys", "syscon" - - "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon" -- #clock-cells: Must be 1 - -The hifsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -hifsys: clock-controller@1a000000 { - compatible = "mediatek,mt2701-hifsys", "syscon"; - reg = <0 0x1a000000 0 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml new file mode 100644 index 000000000000..9e7c725093aa --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/mediatek,mt2701-hifsys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek HIFSYS clock and reset controller + +description: + The MediaTek HIFSYS controller provides various clocks and reset outputs to + the system. + +maintainers: + - Matthias Brugger <matthias.bgg@gmail.com> + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt2701-hifsys + - mediatek,mt7622-hifsys + - items: + - enum: + - mediatek,mt7623-hifsys + - const: mediatek,mt2701-hifsys + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + description: The available clocks are defined in dt-bindings/clock/mt*-clk.h + + "#reset-cells": + const: 1 + +required: + - reg + - "#clock-cells" + +additionalProperties: false + +examples: + - | + clock-controller@1a000000 { + compatible = "mediatek,mt2701-hifsys"; + reg = <0x1a000000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; |