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author | Kousik Sanagavarapu <five231003@gmail.com> | 2024-07-27 07:04:43 +0200 |
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committer | Rob Herring (Arm) <robh@kernel.org> | 2024-08-13 17:44:46 +0200 |
commit | 0e743f172464478832301ad91531d7a524ddfad4 (patch) | |
tree | 162e98d03e4bc6894753dfc4e86da29db223f710 /Documentation/devicetree/bindings/timer | |
parent | dt-bindings: fsl: fsl,rcpm: fix unevaluated fsl,rcpm-wakeup property (diff) | |
download | linux-0e743f172464478832301ad91531d7a524ddfad4.tar.xz linux-0e743f172464478832301ad91531d7a524ddfad4.zip |
dt-bindings: timer: ti,davinci-timer: convert to dtschema
Convert txt binding of TI's DaVinci timer to dtschema to allow for
validation.
While at it, change the file name to match the compatible.
Signed-off-by: Kousik Sanagavarapu <five231003@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240727050736.4756-2-five231003@gmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
-rw-r--r-- | Documentation/devicetree/bindings/timer/ti,da830-timer.yaml | 68 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/ti,davinci-timer.txt | 37 |
2 files changed, 68 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/timer/ti,da830-timer.yaml b/Documentation/devicetree/bindings/timer/ti,da830-timer.yaml new file mode 100644 index 000000000000..e9646f4e86cc --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ti,da830-timer.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/ti,da830-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI DaVinci Timer + +maintainers: + - Kousik Sanagavarapu <five231003@gmail.com> + +description: | + This is a 64-bit timer found on TI's DaVinci architecture devices. The timer + can be configured as a general-purpose 64-bit timer, dual general-purpose + 32-bit timers. When configured as dual 32-bit timers, each half can operate + in conjunction (chain mode) or independently (unchained mode) of each other. + + The timer is a free running up-counter and can generate interrupts when the + counter reaches preset counter values. + +properties: + compatible: + const: ti,da830-timer + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 10 + + interrupt-names: + minItems: 2 + items: + - const: tint12 + - const: tint34 + - const: cmpint0 + - const: cmpint1 + - const: cmpint2 + - const: cmpint3 + - const: cmpint4 + - const: cmpint5 + - const: cmpint6 + - const: cmpint7 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + +additionalProperties: false + +examples: + - | + timer@20000 { + compatible = "ti,da830-timer"; + reg = <0x20000 0x1000>; + interrupts = <21>, <22>; + interrupt-names = "tint12", "tint34"; + clocks = <&pll0_auxclk>; + }; + +... diff --git a/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt deleted file mode 100644 index 29bf91ccf5b7..000000000000 --- a/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt +++ /dev/null @@ -1,37 +0,0 @@ -* Device tree bindings for Texas Instruments DaVinci timer - -This document provides bindings for the 64-bit timer in the DaVinci -architecture devices. The timer can be configured as a general-purpose 64-bit -timer, dual general-purpose 32-bit timers. When configured as dual 32-bit -timers, each half can operate in conjunction (chain mode) or independently -(unchained mode) of each other. - -The timer is a free running up-counter and can generate interrupts when the -counter reaches preset counter values. - -Also see ../watchdog/davinci-wdt.txt for timers that are configurable as -watchdog timers. - -Required properties: - -- compatible : should be "ti,da830-timer". -- reg : specifies base physical address and count of the registers. -- interrupts : interrupts generated by the timer. -- interrupt-names: should be "tint12", "tint34", "cmpint0", "cmpint1", - "cmpint2", "cmpint3", "cmpint4", "cmpint5", "cmpint6", - "cmpint7" ("cmpintX" may be omitted if not present in the - hardware). -- clocks : the clock feeding the timer clock. - -Example: - - clocksource: timer@20000 { - compatible = "ti,da830-timer"; - reg = <0x20000 0x1000>; - interrupts = <21>, <22>, <74>, <75>, <76>, <77>, <78>, <79>, - <80>, <81>; - interrupt-names = "tint12", "tint34", "cmpint0", "cmpint1", - "cmpint2", "cmpint3", "cmpint4", "cmpint5", - "cmpint6", "cmpint7"; - clocks = <&pll0_auxclk>; - }; |