Convert Mediatek watchdog devicetree binding to YAML.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
---
.../devicetree/bindings/watchdog/mtk-wdt.txt | 42 ----------
.../devicetree/bindings/watchdog/mtk-wdt.yaml | 76 +++++++++++++++++++
2 files changed, 76 insertions(+), 42 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
create mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
deleted file mode 100644
index 762c62e428ef..000000000000
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-Mediatek SoCs Watchdog timer
-
-The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
-before the expiry.
-
-Required properties:
-
-- compatible should contain:
- "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
- "mediatek,mt2712-wdt": for MT2712
- "mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582
- "mediatek,mt6589-wdt": for MT6589
- "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
- "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
- "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623
- "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629
- "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986
- "mediatek,mt8183-wdt": for MT8183
- "mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186
- "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516
- "mediatek,mt8192-wdt": for MT8192
- "mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195
-
-- reg : Specifies base physical address and size of the registers.
-
-Optional properties:
-- mediatek,disable-extrst: disable send output reset signal
-- interrupts: Watchdog pre-timeout (bark) interrupt.
-- timeout-sec: contains the watchdog timeout in seconds.
-- #reset-cells: Should be 1.
-
-Example:
-
-watchdog: watchdog@10007000 {
- compatible = "mediatek,mt8183-wdt",
- "mediatek,mt6589-wdt";
- mediatek,disable-extrst;
- reg = <0 0x10007000 0 0x100>;
- interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
- timeout-sec = <10>;
- #reset-cells = <1>;
-};
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml
new file mode 100644
index 000000000000..5788617027c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mtk-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek SoCs Watchdog timer
+
+maintainers:
+ - Runyang Chen <runyang.chen@mediatek.com>
+ - Allen-KH Cheng <allen-kh.cheng@mediatek.com>
+
+description: |+
+ The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
+ before the expiry.
+
+allOf:
+ - $ref: "watchdog.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt2712-wdt
+ - const: mediatek,mt6589-wdt
+ - const: mediatek,mt8183-wdt
+ - const: mediatek,mt8192-wdt
+
+ - items:
+ - enum:
+ - mediatek,mt2701-wdt
+ - mediatek,mt6582-wdt
+ - mediatek,mt6797-wdt
+ - mediatek,mt7622-wdt
+ - mediatek,mt7623-wdt
+ - mediatek,mt7629-wdt
+ - mediatek,mt7986-wdt
+ - mediatek,mt8173-wdt
+ - mediatek,mt8183-wdt
+ - mediatek,mt8186-wdt
+ - mediatek,mt8192-wdt
+ - mediatek,mt8195-wdt
+ - mediatek,mt8516-wdt
+ - const: mediatek,mt6589-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+ timeout-sec: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ watchdog@10007000 {
+ compatible = "mediatek,mt8183-wdt",
+ "mediatek,mt6589-wdt";
+ mediatek,disable-extrst;
+ reg = <0x10007000 0x100>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
+ timeout-sec = <10>;
+ #reset-cells = <1>;
+ };
+
+...
--
2.18.0
On 22/04/2022 14:10, Allen-KH Cheng wrote: > Convert Mediatek watchdog devicetree binding to YAML. > > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> > --- > .../devicetree/bindings/watchdog/mtk-wdt.txt | 42 ---------- > .../devicetree/bindings/watchdog/mtk-wdt.yaml | 76 +++++++++++++++++++ > 2 files changed, 76 insertions(+), 42 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > create mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > deleted file mode 100644 > index 762c62e428ef..000000000000 > --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > +++ /dev/null > @@ -1,42 +0,0 @@ > -Mediatek SoCs Watchdog timer > - > -The watchdog supports a pre-timeout interrupt that fires timeout-sec/2 > -before the expiry. > - > -Required properties: > - > -- compatible should contain: > - "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 > - "mediatek,mt2712-wdt": for MT2712 > - "mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582 > - "mediatek,mt6589-wdt": for MT6589 > - "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 > - "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 > - "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 > - "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629 > - "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986 > - "mediatek,mt8183-wdt": for MT8183 > - "mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186 > - "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 > - "mediatek,mt8192-wdt": for MT8192 > - "mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195 > - > -- reg : Specifies base physical address and size of the registers. > - > -Optional properties: > -- mediatek,disable-extrst: disable send output reset signal > -- interrupts: Watchdog pre-timeout (bark) interrupt. > -- timeout-sec: contains the watchdog timeout in seconds. > -- #reset-cells: Should be 1. > - > -Example: > - > -watchdog: watchdog@10007000 { > - compatible = "mediatek,mt8183-wdt", > - "mediatek,mt6589-wdt"; > - mediatek,disable-extrst; > - reg = <0 0x10007000 0 0x100>; > - interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>; > - timeout-sec = <10>; > - #reset-cells = <1>; > -}; > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > new file mode 100644 > index 000000000000..5788617027c8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/mtk-wdt.yaml# File name: mtk,wdt.yaml I assume all future MediaTek watchdogs (even these unpublished and developed in some years) will fit into this schema. :) If not, then maybe better to name the file by the compatible... but it's not a must. > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Mediatek SoCs Watchdog timer > + > +maintainers: > + - Runyang Chen <runyang.chen@mediatek.com> > + - Allen-KH Cheng <allen-kh.cheng@mediatek.com> > + > +description: |+ > + The watchdog supports a pre-timeout interrupt that fires timeout-sec/2 > + before the expiry. > + > +allOf: > + - $ref: "watchdog.yaml#" > + > +properties: > + compatible: > + oneOf: > + - const: mediatek,mt2712-wdt > + - const: mediatek,mt6589-wdt > + - const: mediatek,mt8183-wdt > + - const: mediatek,mt8192-wdt All these four entries should be an enum. > + > + - items: > + - enum: > + - mediatek,mt2701-wdt > + - mediatek,mt6582-wdt > + - mediatek,mt6797-wdt > + - mediatek,mt7622-wdt > + - mediatek,mt7623-wdt > + - mediatek,mt7629-wdt > + - mediatek,mt7986-wdt > + - mediatek,mt8173-wdt > + - mediatek,mt8183-wdt > + - mediatek,mt8186-wdt > + - mediatek,mt8192-wdt > + - mediatek,mt8195-wdt > + - mediatek,mt8516-wdt > + - const: mediatek,mt6589-wdt > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + '#reset-cells': > + const: 1 > + > + timeout-sec: true You do not need this, it's coming from watchdog schema. > + > +required: > + - compatible > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + watchdog@10007000 { > + compatible = "mediatek,mt8183-wdt", > + "mediatek,mt6589-wdt"; > + mediatek,disable-extrst; Did you test your bindings? Does not look like. Please run dt_binding_check (see writing-schema for instructions). > + reg = <0x10007000 0x100>; > + interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>; Wrong interrupt flag. > + timeout-sec = <10>; > + #reset-cells = <1>; > + }; > + > +... Best regards, Krzysztof
On Fri, Apr 22, 2022 at 10:44 AM Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote: > > On 22/04/2022 14:10, Allen-KH Cheng wrote: > > Convert Mediatek watchdog devicetree binding to YAML. > > > > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> > > --- > > .../devicetree/bindings/watchdog/mtk-wdt.txt | 42 ---------- > > .../devicetree/bindings/watchdog/mtk-wdt.yaml | 76 +++++++++++++++++++ > > 2 files changed, 76 insertions(+), 42 deletions(-) > > delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > > create mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > > > > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > > deleted file mode 100644 > > index 762c62e428ef..000000000000 > > --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > > +++ /dev/null > > @@ -1,42 +0,0 @@ > > -Mediatek SoCs Watchdog timer > > - > > -The watchdog supports a pre-timeout interrupt that fires timeout-sec/2 > > -before the expiry. > > - > > -Required properties: > > - > > -- compatible should contain: > > - "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 > > - "mediatek,mt2712-wdt": for MT2712 > > - "mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582 > > - "mediatek,mt6589-wdt": for MT6589 > > - "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 > > - "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 > > - "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 > > - "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629 > > - "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986 > > - "mediatek,mt8183-wdt": for MT8183 > > - "mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186 > > - "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 > > - "mediatek,mt8192-wdt": for MT8192 > > - "mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195 > > - > > -- reg : Specifies base physical address and size of the registers. > > - > > -Optional properties: > > -- mediatek,disable-extrst: disable send output reset signal > > -- interrupts: Watchdog pre-timeout (bark) interrupt. > > -- timeout-sec: contains the watchdog timeout in seconds. > > -- #reset-cells: Should be 1. > > - > > -Example: > > - > > -watchdog: watchdog@10007000 { > > - compatible = "mediatek,mt8183-wdt", > > - "mediatek,mt6589-wdt"; > > - mediatek,disable-extrst; > > - reg = <0 0x10007000 0 0x100>; > > - interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>; > > - timeout-sec = <10>; > > - #reset-cells = <1>; > > -}; > > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > > new file mode 100644 > > index 000000000000..5788617027c8 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.yaml > > @@ -0,0 +1,76 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/watchdog/mtk-wdt.yaml# > > File name: mtk,wdt.yaml mediatek,wdt.yaml
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