Convert Mediatek timer devicetree binding to YAML. Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx> --- .../bindings/timer/mediatek,mtk-timer.txt | 42 ---------- .../bindings/timer/mediatek,mtk-timer.yaml | 79 +++++++++++++++++++ 2 files changed, 79 insertions(+), 42 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml 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 6f1f9dba6e88..000000000000 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ /dev/null @@ -1,42 +0,0 @@ -MediaTek Timers ---------------- - -MediaTek SoCs have two different timers on different platforms, -- 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,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) - -- 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,mtk-timer.yaml b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml new file mode 100644 index 000000000000..be7eb09275f9 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/mediatek,mtk-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoCs timers bindings + +description: + MediaTek SoCs have two different timers on different platforms, + - GPT (General Purpose Timer) + - SYST (System Timer) + +maintainers: + - Fengquan Chen <fengquan.chen@xxxxxxxxxxxx> + - Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx> + +properties: + $nodename: + pattern: '^timer@[a-f0-9]+$' + + compatible: + oneOf: + - const: mediatek,mt6577-timer + - const: mediatek,mt6765-timer + - 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 + - items: + - enum: + - mediatek,mt7629-timer + - mediatek,mt8183-timer + - mediatek,mt8186-timer + - mediatek,mt8192-timer + - mediatek,mt8195-timer + - const: mediatek,mt6765-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + items: + - const: clk13m + - const: bus + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + timer@10008000 { + compatible = "mediatek,mt6577-timer"; + reg = <0xd4014000 0x100>; + interrupts = <13>; + clocks = <&coreclk 2>; + }; + +... -- 2.18.0