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author | Om Parikh <hack3r-0m@proton.me> | 2023-04-18 08:16:10 +0300 |
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committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2023-04-22 17:05:38 +0300 |
commit | a23c83a0ae0280632e734aff1dbf299f602a79c4 (patch) | |
tree | 8538ddb96407cb4c8b17e58b8bfd845ef9e06ad4 /Documentation/devicetree/bindings/watchdog | |
parent | 2a31bf20808aa3642a942ab9ce421ebb7585eb3a (diff) | |
download | linux-a23c83a0ae0280632e734aff1dbf299f602a79c4.tar.xz |
dt-bindings: watchdog: alphascale-asm9260: convert to DT schema
Makes alphascale-asm9260 dt bindings adhere to the dt json-schema
by replacing txt file with yaml file.
Signed-off-by: Om Parikh <hack3r-0m@proton.me>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230418051446.24288-1-hack3r-0m@proton.me
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml | 70 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt | 35 |
2 files changed, 70 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml new file mode 100644 index 000000000000..fea84f5b7e6d --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Alphascale asm9260 Watchdog timer + +allOf: + - $ref: watchdog.yaml# + +maintainers: + - Oleksij Rempel <linux@rempel-privat.de> + +properties: + compatible: + const: alphascale,asm9260-wdt + + reg: + maxItems: 1 + + clocks: + items: + - description: source clock, used for tick counter + - description: ahb gate + + clock-names: + items: + - const: mod + - const: ahb + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + items: + - const: wdt_rst + + alphascale,mode: + description: | + Specifies the reset mode of operation. If set to sw, then reset is handled + via interrupt request, if set to debug, then it does nothing and logs. + $ref: /schemas/types.yaml#/definitions/string + enum: [hw, sw, debug] + default: hw + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/alphascale,asm9260.h> + watchdog0: watchdog@80048000 { + compatible = "alphascale,asm9260-wdt"; + reg = <0x80048000 0x10>; + clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>; + clock-names = "mod", "ahb"; + interrupts = <55>; + timeout-sec = <30>; + alphascale,mode = "hw"; + }; diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt deleted file mode 100644 index 75b265a04047..000000000000 --- a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt +++ /dev/null @@ -1,35 +0,0 @@ -Alphascale asm9260 Watchdog timer - -Required properties: - -- compatible : should be "alphascale,asm9260-wdt". -- reg : Specifies base physical address and size of the registers. -- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt -- clock-names : should be set to - "mod" - source for tick counter. - "ahb" - ahb gate. -- resets : phandle pointing to the system reset controller with - line index for the watchdog. -- reset-names : should be set to "wdt_rst". - -Optional properties: -- timeout-sec : shall contain the default watchdog timeout in seconds, - if unset, the default timeout is 30 seconds. -- alphascale,mode : three modes are supported - "hw" - hw reset (default). - "sw" - sw reset. - "debug" - no action is taken. - -Example: - -watchdog0: watchdog@80048000 { - compatible = "alphascale,asm9260-wdt"; - reg = <0x80048000 0x10>; - clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>; - clock-names = "mod", "ahb"; - interrupts = <55>; - resets = <&rst WDT_RESET>; - reset-names = "wdt_rst"; - timeout-sec = <30>; - alphascale,mode = "hw"; -}; |