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author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-09-29 14:29:01 +0200 |
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committer | Rob Herring <robh@kernel.org> | 2024-03-07 12:17:52 -0600 |
commit | 5d3d723470996d3b9050a89427d9fc72cd0241e9 (patch) | |
tree | 50fd882a037b583cdb015dbf1eee285852597fa2 /Documentation | |
parent | 4d4f986d296f3435dac4ee4ab79a6614bc8d1442 (diff) | |
download | linux-5d3d723470996d3b9050a89427d9fc72cd0241e9.tar.gz |
dt-bindings: timer: mediatek: Convert to json-schema
Convert the MediaTek SoC timer txt binding to json-schema.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220929122901.614315-3-angelogioacchino.delregno@collabora.com
[robh: Add mt8365 compatible, drop duplicate mediatek,mt6795-systimer, drop quotes]
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt | 48 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/mediatek,timer.yaml | 84 |
2 files changed, 84 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt deleted file mode 100644 index b3e797e8aa313..0000000000000 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ /dev/null @@ -1,48 +0,0 @@ -MediaTek Timers ---------------- - -MediaTek SoCs have different timers on different platforms, -- CPUX (ARM/ARM64 System Timer) -- GPT (General Purpose Timer) -- SYST (System Timer) - -The proper timer will be selected automatically by driver. - -Required properties: -- compatible should contain: - For those SoCs that use GPT - * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT) - * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT) - * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT) - * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT) - * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT) - * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT) - * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT) - * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT) - * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT) - * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT) - - For those SoCs that use SYST - * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST) - * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST) - * "mediatek,mt8188-timer" for MT8188 compatible timers (SYST) - * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST) - * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST) - * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST) - * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST) - - For those SoCs that use CPUX - * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX) - * "mediatek,mt8365-systimer" for MT8365 compatible timers (CPUX) - -- reg: Should contain location and length for timer register. -- clocks: Should contain system clock. - -Examples: - - timer@10008000 { - compatible = "mediatek,mt6577-timer"; - reg = <0x10008000 0x80>; - interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; - clocks = <&system_clk>; - }; diff --git a/Documentation/devicetree/bindings/timer/mediatek,timer.yaml b/Documentation/devicetree/bindings/timer/mediatek,timer.yaml new file mode 100644 index 0000000000000..f68fc7050c568 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/mediatek,timer.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/mediatek,timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoC timers + +maintainers: + - Matthias Brugger <matthias.bgg@gmail.com> + +description: + MediaTek SoCs have different timers on different platforms, + CPUX (ARM/ARM64 System Timer), GPT (General Purpose Timer) + and SYST (System Timer). + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt6577-timer + - mediatek,mt6765-timer + - mediatek,mt6795-systimer + # GPT Timers + - items: + - enum: + - mediatek,mt2701-timer + - mediatek,mt6580-timer + - mediatek,mt6582-timer + - mediatek,mt6589-timer + - mediatek,mt7623-timer + - mediatek,mt8127-timer + - mediatek,mt8135-timer + - mediatek,mt8173-timer + - mediatek,mt8516-timer + - const: mediatek,mt6577-timer + # SYST Timers + - items: + - enum: + - mediatek,mt7629-timer + - mediatek,mt8183-timer + - mediatek,mt8186-timer + - mediatek,mt8188-timer + - mediatek,mt8192-timer + - mediatek,mt8195-timer + - mediatek,mt8365-systimer + - const: mediatek,mt6765-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: Timer clock + - description: RTC or bus clock + + clock-names: + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@10008000 { + compatible = "mediatek,mt6577-timer"; + reg = <0x10008000 0x80>; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; + clocks = <&system_clk>; + }; |