From 52f46a6aea59caf63798b2dd09050d4806398890 Mon Sep 17 00:00:00 2001 From: Runyang Chen Date: Wed, 26 Oct 2022 14:33:25 +0800 Subject: dt-bindings: watchdog: Add compatible for MediaTek MT8188 Add dt-binding documentation of watchdog for MediaTek MT8188 Soc Signed-off-by: Runyang Chen Acked-by: Krzysztof Kozlowski Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20221026063327.20037-2-Runyang.Chen@mediatek.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt index 762c62e428ef..b900c85d4560 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -17,6 +17,7 @@ Required properties: "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986 "mediatek,mt8183-wdt": for MT8183 "mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186 + "mediatek,mt8188-wdt", "mediatek,mt6589-wdt": for MT8188 "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 "mediatek,mt8192-wdt": for MT8192 "mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195 -- cgit v1.2.3 From 4d1363a46cdfcc00460adf1f0fcb81bb5ba69d94 Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Fri, 7 Oct 2022 17:34:34 +0800 Subject: dt-bindings: watchdog: mediatek: Convert mtk-wdt to json-schema MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the MediaTek watchdog bindings to schema. The original binding only had 4 without a fallback but there is a reset controller on the "mediatek,mt7986-wdt", "mediatek,mt8186-wdt", "mediatek,mt8188-wdt" and "mediatek,mt8195-wdt" Since there is no reset controller for the mt6589, we remove "mediatek,mt6589-wdt" as a fallback. Signed-off-by: AngeloGioacchino Del Regno Co-developed-by: Allen-KH Cheng Signed-off-by: Allen-KH Cheng Reviewed-by: Rob Herring Reviewed-by: Guenter Roeck Reviewed-by: Nícolas F. R. A. Prado Link: https://lore.kernel.org/r/20221101090116.27130-6-allen-kh.cheng@mediatek.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../bindings/watchdog/mediatek,mtk-wdt.yaml | 78 ++++++++++++++++++++++ .../devicetree/bindings/watchdog/mtk-wdt.txt | 43 ------------ 2 files changed, 78 insertions(+), 43 deletions(-) create mode 100644 Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml new file mode 100644 index 000000000000..b0d71fa28ac3 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/mediatek,mtk-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoCs Watchdog timer + +maintainers: + - Matthias Brugger + +description: + The watchdog supports a pre-timeout interrupt that fires + timeout-sec/2 before the expiry. + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt2712-wdt + - mediatek,mt6589-wdt + - mediatek,mt7986-wdt + - mediatek,mt8183-wdt + - mediatek,mt8186-wdt + - mediatek,mt8188-wdt + - mediatek,mt8192-wdt + - mediatek,mt8195-wdt + - items: + - enum: + - mediatek,mt2701-wdt + - mediatek,mt6582-wdt + - mediatek,mt6797-wdt + - mediatek,mt7622-wdt + - mediatek,mt7623-wdt + - mediatek,mt7629-wdt + - mediatek,mt8516-wdt + - const: mediatek,mt6589-wdt + + reg: + maxItems: 1 + + interrupts: + items: + - description: Watchdog pre-timeout (bark) interrupt + + mediatek,disable-extrst: + description: Disable sending output reset signal + type: boolean + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + watchdog: watchdog@10007000 { + compatible = "mediatek,mt8183-wdt"; + reg = <0 0x10007000 0 0x100>; + interrupts = ; + mediatek,disable-extrst; + timeout-sec = <10>; + #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 b900c85d4560..000000000000 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ /dev/null @@ -1,43 +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,mt8188-wdt", "mediatek,mt6589-wdt": for MT8188 - "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 = ; - timeout-sec = <10>; - #reset-cells = <1>; -}; -- cgit v1.2.3 From c389e1f5068f13aa9891fead50dc83a747426bc6 Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Fri, 7 Oct 2022 17:34:35 +0800 Subject: dt-bindings: watchdog: mediatek,mtk-wdt: Add compatible for MT6795 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the mediatek,mt6795-wdt compatible. Signed-off-by: AngeloGioacchino Del Regno Co-developed-by: Allen-KH Cheng Signed-off-by: Allen-KH Cheng Acked-by: Rob Herring Reviewed-by: Guenter Roeck Reviewed-by: Nícolas F. R. A. Prado Link: https://lore.kernel.org/r/20221101090116.27130-7-allen-kh.cheng@mediatek.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml index b0d71fa28ac3..36606524d869 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml @@ -22,6 +22,7 @@ properties: - enum: - mediatek,mt2712-wdt - mediatek,mt6589-wdt + - mediatek,mt6795-wdt - mediatek,mt7986-wdt - mediatek,mt8183-wdt - mediatek,mt8186-wdt -- cgit v1.2.3 From 1d8e67ecf114ef4140a1df7f1581e0e2cab6739a Mon Sep 17 00:00:00 2001 From: Allen-KH Cheng Date: Fri, 7 Oct 2022 17:34:37 +0800 Subject: dt-bindings: watchdog: mediatek,mtk-wdt: Add compatible for MT8173 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the mediatek,mt8173-wdt compatible using mediatek,mt6589-wdt as fallback. Signed-off-by: Allen-KH Cheng Reviewed-by: AngeloGioacchino Del Regno Acked-by: Rob Herring Reviewed-by: Guenter Roeck Reviewed-by: Nícolas F. R. A. Prado Link: https://lore.kernel.org/r/20221101090116.27130-8-allen-kh.cheng@mediatek.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml index 36606524d869..b3605608410c 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml @@ -37,6 +37,7 @@ properties: - mediatek,mt7622-wdt - mediatek,mt7623-wdt - mediatek,mt7629-wdt + - mediatek,mt8173-wdt - mediatek,mt8516-wdt - const: mediatek,mt6589-wdt -- cgit v1.2.3