| Message ID | 20231214033056.3953143-2-jisheng.teoh@starfivetech.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add StarFive JH8100 watchdog | expand |
On 14/12/2023 04:30, Ji Sheng Teoh wrote: > Add "starfive,jh8100-wdt" compatible string for StarFive's JH8100 > watchdog. > Since JH8100 watchdog only has 1 reset signal, update binding > document to support one reset for "starfive,jh8100-wdt" compatible. > > Signed-off-by: Ley Foon Tan <leyfoon.tan@starfivetech.com> > Signed-off-by: Ji Sheng Teoh <jisheng.teoh@starfivetech.com> > --- > .../watchdog/starfive,jh7100-wdt.yaml | 48 ++++++++++++++++--- > 1 file changed, 42 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > index 68f3f6fd08a6..79082c5f9971 100644 > --- a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > +++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > @@ -19,14 +19,17 @@ description: > isn't cleared, the watchdog will reset the system unless the watchdog > reset is disabled. > > -allOf: > - - $ref: watchdog.yaml# > - > properties: > compatible: > - enum: > - - starfive,jh7100-wdt > - - starfive,jh7110-wdt > + oneOf: > + - items: Drop items, it wasn't here in the first place. > + - enum: > + - starfive,jh7100-wdt > + - starfive,jh7110-wdt > + - items: > + - enum: > + - starfive,jh8100-wdt > + - const: starfive,jh7110-wdt > > reg: > maxItems: 1 > @@ -45,10 +48,33 @@ properties: > - const: core > > resets: > + minItems: 1 > items: > - description: APB reset > - description: Core reset This is not valid for jh8100. Move it to else: part. Here maxItems: 2. > > +allOf: allOf goes after required:, see example-schema > + - $ref: watchdog.yaml# > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - starfive,jh8100-wdt > + then: > + properties: > + resets: > + description: | > + Must contain Core reset entry. > + maxItems: 1 Instead of both, items: with description. > + else: > + properties: > + resets: > + description: | > + Must contain APB reset and Core reset entry. > + minItems: 2 > + > required: > - compatible > - reg > @@ -69,3 +95,13 @@ examples: > resets = <&rst 99>, > <&rst 100>; > }; > + > + - | > + watchdog@12270000 { > + compatible = "starfive,jh8100-wdt", "starfive,jh7110-wdt"; > + reg = <0x12270000 0x10000>; > + clocks = <&clk 78>, > + <&clk 79>; No need for new example with difference in one property. Best regards, Krzysztof
On Thu, 14 Dec 2023 08:39:46 +0100 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote: > On 14/12/2023 04:30, Ji Sheng Teoh wrote: > > Add "starfive,jh8100-wdt" compatible string for StarFive's JH8100 > > watchdog. > > Since JH8100 watchdog only has 1 reset signal, update binding > > document to support one reset for "starfive,jh8100-wdt" compatible. > > > > Signed-off-by: Ley Foon Tan <leyfoon.tan@starfivetech.com> > > Signed-off-by: Ji Sheng Teoh <jisheng.teoh@starfivetech.com> > > --- > > .../watchdog/starfive,jh7100-wdt.yaml | 48 > > ++++++++++++++++--- 1 file changed, 42 insertions(+), 6 deletions(-) > > > > diff --git > > a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > > b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > > index 68f3f6fd08a6..79082c5f9971 100644 --- > > a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > > +++ > > b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml > > @@ -19,14 +19,17 @@ description: isn't cleared, the watchdog will > > reset the system unless the watchdog reset is disabled. -allOf: > > - - $ref: watchdog.yaml# > > - > > properties: > > compatible: > > - enum: > > - - starfive,jh7100-wdt > > - - starfive,jh7110-wdt > > + oneOf: > > + - items: > > Drop items, it wasn't here in the first place. Ok, will drop. > > > + - enum: > > + - starfive,jh7100-wdt > > + - starfive,jh7110-wdt > > + - items: > > + - enum: > > + - starfive,jh8100-wdt > > + - const: starfive,jh7110-wdt > > > > reg: > > maxItems: 1 > > @@ -45,10 +48,33 @@ properties: > > - const: core > > > > resets: > > + minItems: 1 > > items: > > - description: APB reset > > - description: Core reset > > This is not valid for jh8100. Move it to else: part. Here maxItems: 2. > Sure, will replace with maxItems. > > > > +allOf: > > allOf goes after required:, see example-schema > Ok, will move it after required. > > + - $ref: watchdog.yaml# > > + > > + - if: > > + properties: > > + compatible: > > + contains: > > + enum: > > + - starfive,jh8100-wdt > > + then: > > + properties: > > + resets: > > + description: | > > + Must contain Core reset entry. > > + maxItems: 1 > > Instead of both, items: with description. > Sure, will use items instead. > > + else: > > + properties: > > + resets: > > + description: | > > + Must contain APB reset and Core reset entry. > > + minItems: 2 > > + > > required: > > - compatible > > - reg > > @@ -69,3 +95,13 @@ examples: > > resets = <&rst 99>, > > <&rst 100>; > > }; > > + > > + - | > > + watchdog@12270000 { > > + compatible = "starfive,jh8100-wdt", "starfive,jh7110-wdt"; > > + reg = <0x12270000 0x10000>; > > + clocks = <&clk 78>, > > + <&clk 79>; > > No need for new example with difference in one property. Ok, will drop the new example. Thanks > > Best regards, > Krzysztof >
diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml index 68f3f6fd08a6..79082c5f9971 100644 --- a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml @@ -19,14 +19,17 @@ description: isn't cleared, the watchdog will reset the system unless the watchdog reset is disabled. -allOf: - - $ref: watchdog.yaml# - properties: compatible: - enum: - - starfive,jh7100-wdt - - starfive,jh7110-wdt + oneOf: + - items: + - enum: + - starfive,jh7100-wdt + - starfive,jh7110-wdt + - items: + - enum: + - starfive,jh8100-wdt + - const: starfive,jh7110-wdt reg: maxItems: 1 @@ -45,10 +48,33 @@ properties: - const: core resets: + minItems: 1 items: - description: APB reset - description: Core reset +allOf: + - $ref: watchdog.yaml# + + - if: + properties: + compatible: + contains: + enum: + - starfive,jh8100-wdt + then: + properties: + resets: + description: | + Must contain Core reset entry. + maxItems: 1 + else: + properties: + resets: + description: | + Must contain APB reset and Core reset entry. + minItems: 2 + required: - compatible - reg @@ -69,3 +95,13 @@ examples: resets = <&rst 99>, <&rst 100>; }; + + - | + watchdog@12270000 { + compatible = "starfive,jh8100-wdt", "starfive,jh7110-wdt"; + reg = <0x12270000 0x10000>; + clocks = <&clk 78>, + <&clk 79>; + clock-names = "apb", "core"; + resets = <&rst 15>; + };