netdev - [PATCH v3 31/42] dt-bindings: wdt: Add ts72xx

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Date: Thu, 20 Jul 2023 14:29:31 +0300
From:
 Nikita Shubin via B4 Relay <devnull+nikita.shubin.maquefel.me@...nel.org>
To: Hartley Sweeten <hsweeten@...ionengravers.com>, 
 Lennert Buytenhek <kernel@...tstofly.org>, 
 Alexander Sverdlin <alexander.sverdlin@...il.com>, 
 Russell King <linux@...linux.org.uk>, Lukasz Majewski <lukma@...x.de>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Nikita Shubin <nikita.shubin@...uefel.me>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Thomas Gleixner <tglx@...utronix.de>, 
 Alessandro Zummo <a.zummo@...ertech.it>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Wim Van Sebroeck <wim@...ux-watchdog.org>, 
 Guenter Roeck <linux@...ck-us.net>, Sebastian Reichel <sre@...nel.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
 Mark Brown <broonie@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Vinod Koul <vkoul@...nel.org>, 
 Miquel Raynal <miquel.raynal@...tlin.com>, 
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, 
 Damien Le Moal <dlemoal@...nel.org>, Sergey Shtylyov <s.shtylyov@....ru>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Arnd Bergmann <arnd@...db.de>, 
 Olof Johansson <olof@...om.net>, soc@...nel.org, 
 Liam Girdwood <lgirdwood@...il.com>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, Andy Shevchenko <andy@...nel.org>, 
 Michael Peters <mpeters@...eddedTS.com>, Kris Bahnsen <kris@...eddedTS.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-watchdog@...r.kernel.org, linux-pm@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-spi@...r.kernel.org, 
 netdev@...r.kernel.org, dmaengine@...r.kernel.org, 
 linux-mtd@...ts.infradead.org, linux-ide@...r.kernel.org, 
 linux-input@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH v3 31/42] dt-bindings: wdt: Add ts72xx

From: Nikita Shubin <nikita.shubin@...uefel.me>

Add DT binding for Technologic Systems TS-72xx watchdog.

Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
 .../bindings/watchdog/technologic,ts7200-wdt.yaml  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml
new file mode 100644
index 000000000000..4f7f004ffdd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/technologic,ts7200-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Technologic Systems TS-72xx based SBCs watchdog
+
+maintainers:
+  - Nikita Shubin <nikita.shubin@...uefel.me>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: technologic,ts7200-wdt
+      - items:
+          - enum:
+              - technologic,ts7300-wdt
+              - technologic,ts7260-wdt
+              - technologic,ts7250-wdt
+          - const: technologic,ts7200-wdt
+
+  reg:
+    items:
+      - description: control register
+      - description: feed register
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@...00000 {
+      compatible = "technologic,ts7200-wdt";
+      reg = <0x23800000 0x01>, <0x23c00000 0x01>;
+      timeout-sec = <30>;
+    };
+
+...
+

-- 
2.39.2