Convert txt bindings of ImgTec's PDC watchdog timer to dtschema to allow for validation. Signed-off-by: Shresth Prasad <shresthprasad7@xxxxxxxxx> --- The binding has been checked and tested against `img/pistachio_marduk.dts` with no errors or warnings. --- .../bindings/watchdog/img,pdc-wdt.yaml | 62 +++++++++++++++++++ .../bindings/watchdog/imgpdc-wdt.txt | 19 ------ 2 files changed, 62 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml delete mode 100644 Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml b/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml new file mode 100644 index 000000000000..8aecbcbd700f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/img,pdc-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT) + +maintainers: + - Shresth Prasad <shresthprasad7@xxxxxxxxx> + + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - img,pdc-wdt + + reg: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: wdt + - const: sys + + interrupts: + description: + Should contain WDT interrupt + maxItems: 1 + + assigned-clocks: + maxItems: 2 + + assigned-clock-rates: + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + watchdog@18102100 { + compatible = "img,pdc-wdt"; + reg = <0x18102100 0x100>; + clocks = <&pdc_wdt_clk>, <&sys_clk>; + clock-names = "wdt", "sys"; + interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt deleted file mode 100644 index b2fa11fd43de..000000000000 --- a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt +++ /dev/null @@ -1,19 +0,0 @@ -*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT) - -Required properties: -- compatible : Should be "img,pdc-wdt" -- reg : Should contain WDT registers location and length -- clocks: Must contain an entry for each entry in clock-names. -- clock-names: Should contain "wdt" and "sys"; the watchdog counter - clock and register interface clock respectively. -- interrupts : Should contain WDT interrupt - -Examples: - -watchdog@18102100 { - compatible = "img,pdc-wdt"; - reg = <0x18102100 0x100>; - clocks = <&pdc_wdt_clk>, <&sys_clk>; - clock-names = "wdt", "sys"; - interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; -}; -- 2.45.1
