[PATCH v2 1/4] dt-bindings: watchdog: mediatek: Convert binding to YAML

From: Allen-KH Cheng
Date: Thu Jul 14 2022 - 08:51:09 EST


Convert Mediatek watchdog devicetree binding to YAML.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
---
.../bindings/watchdog/mediatek,wdt.yaml | 64 +++++++++++++++++++
.../devicetree/bindings/watchdog/mtk-wdt.txt | 42 ------------
2 files changed, 64 insertions(+), 42 deletions(-)
create mode 100644 Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
new file mode 100644
index 000000000000..cb90d89b9f5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mediatek,wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediatTek SoCs Watchdog timer
+
+maintainers:
+ - Runyang Chen <runyang.chen@xxxxxxxxxxxx>
+
+allOf:
+ - $ref: "watchdog.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2712-wdt
+ - mediatek,mt6589-wdt
+ - mediatek,mt7986-wdt
+ - mediatek,mt8183-wdt
+ - mediatek,mt8186-wdt
+ - mediatek,mt8192-wdt
+ - mediatek,mt8195-wdt
+ - items:
+ - enum:
+ - mediatek,mt2701-wdt
+ - mediatek,mt6797-wdt
+ - mediatek,mt7622-wdt
+ - mediatek,mt8516-wdt
+ - mediatek,mt8173-wdt
+ - const: mediatek,mt6589-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+ mediatek,disable-extrst:
+ type: boolean
+ description: disable send output reset signal
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ watchdog@10007000 {
+ compatible = "mediatek,mt8186-wdt";
+ reg = <0x10007000 0x100>;
+ mediatek,disable-extrst;
+ #reset-cells = <1>;
+ };
+
+...
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>;
-};
--
2.18.0