* [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema
@ 2025-08-12 20:32 Rob Herring (Arm)
2025-08-12 21:11 ` Guenter Roeck
2025-09-10 20:55 ` Rob Herring (Arm)
0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring (Arm) @ 2025-08-12 20:32 UTC (permalink / raw)
To: Wim Van Sebroeck, Guenter Roeck, Krzysztof Kozlowski,
Conor Dooley, Marek Behún
Cc: linux-watchdog, devicetree, linux-kernel
Convert the Marvell Armada 3700 watchdog binding to DT schema format.
It's a straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/watchdog/armada-37xx-wdt.txt | 23 -----------
.../watchdog/marvell,armada-3700-wdt.yaml | 41 +++++++++++++++++++
MAINTAINERS | 2 +-
3 files changed, 42 insertions(+), 24 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
diff --git a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
deleted file mode 100644
index a8d00c31a1d8..000000000000
--- a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-* Armada 37xx CPU Watchdog Timer Controller
-
-Required properties:
-- compatible : must be "marvell,armada-3700-wdt"
-- reg : base physical address of the controller and length of memory mapped
- region.
-- clocks : the clock feeding the watchdog timer. See clock-bindings.txt
-- marvell,system-controller : reference to syscon node for the CPU Miscellaneous
- Registers
-
-Example:
-
- cpu_misc: system-controller@d000 {
- compatible = "marvell,armada-3700-cpu-misc", "syscon";
- reg = <0xd000 0x1000>;
- };
-
- wdt: watchdog@8300 {
- compatible = "marvell,armada-3700-wdt";
- reg = <0x8300 0x40>;
- marvell,system-controller = <&cpu_misc>;
- clocks = <&xtalclk>;
- };
diff --git a/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
new file mode 100644
index 000000000000..60d44d642fb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/marvell,armada-3700-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Armada 37xx CPU Watchdog Timer Controller
+
+maintainers:
+ - Marek Behún <kabel@kernel.org>
+
+properties:
+ compatible:
+ const: marvell,armada-3700-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ marvell,system-controller:
+ description: Reference to syscon node for the CPU Miscellaneous Registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - marvell,system-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ watchdog@8300 {
+ compatible = "marvell,armada-3700-wdt";
+ reg = <0x8300 0x40>;
+ marvell,system-controller = <&cpu_misc>;
+ clocks = <&xtalclk>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 06a4cde222bd..6a2de9638c08 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2623,7 +2623,7 @@ F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
F: Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml
F: Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml
F: Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
-F: Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
+F: Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
F: drivers/bus/moxtet.c
F: drivers/firmware/turris-mox-rwtm.c
F: drivers/gpio/gpio-moxtet.c
--
2.47.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema
2025-08-12 20:32 [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema Rob Herring (Arm)
@ 2025-08-12 21:11 ` Guenter Roeck
2025-09-10 20:55 ` Rob Herring (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2025-08-12 21:11 UTC (permalink / raw)
To: Rob Herring (Arm), Wim Van Sebroeck, Krzysztof Kozlowski,
Conor Dooley, Marek Behún
Cc: linux-watchdog, devicetree, linux-kernel
On 8/12/25 13:32, Rob Herring (Arm) wrote:
> Convert the Marvell Armada 3700 watchdog binding to DT schema format.
> It's a straight-forward conversion.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
> ---
> .../bindings/watchdog/armada-37xx-wdt.txt | 23 -----------
> .../watchdog/marvell,armada-3700-wdt.yaml | 41 +++++++++++++++++++
> MAINTAINERS | 2 +-
> 3 files changed, 42 insertions(+), 24 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
> create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
>
> diff --git a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
> deleted file mode 100644
> index a8d00c31a1d8..000000000000
> --- a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -* Armada 37xx CPU Watchdog Timer Controller
> -
> -Required properties:
> -- compatible : must be "marvell,armada-3700-wdt"
> -- reg : base physical address of the controller and length of memory mapped
> - region.
> -- clocks : the clock feeding the watchdog timer. See clock-bindings.txt
> -- marvell,system-controller : reference to syscon node for the CPU Miscellaneous
> - Registers
> -
> -Example:
> -
> - cpu_misc: system-controller@d000 {
> - compatible = "marvell,armada-3700-cpu-misc", "syscon";
> - reg = <0xd000 0x1000>;
> - };
> -
> - wdt: watchdog@8300 {
> - compatible = "marvell,armada-3700-wdt";
> - reg = <0x8300 0x40>;
> - marvell,system-controller = <&cpu_misc>;
> - clocks = <&xtalclk>;
> - };
> diff --git a/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
> new file mode 100644
> index 000000000000..60d44d642fb5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/marvell,armada-3700-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Armada 37xx CPU Watchdog Timer Controller
> +
> +maintainers:
> + - Marek Behún <kabel@kernel.org>
> +
> +properties:
> + compatible:
> + const: marvell,armada-3700-wdt
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + marvell,system-controller:
> + description: Reference to syscon node for the CPU Miscellaneous Registers
> + $ref: /schemas/types.yaml#/definitions/phandle
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - marvell,system-controller
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + watchdog@8300 {
> + compatible = "marvell,armada-3700-wdt";
> + reg = <0x8300 0x40>;
> + marvell,system-controller = <&cpu_misc>;
> + clocks = <&xtalclk>;
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 06a4cde222bd..6a2de9638c08 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2623,7 +2623,7 @@ F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
> F: Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml
> F: Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml
> F: Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
> -F: Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
> +F: Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
> F: drivers/bus/moxtet.c
> F: drivers/firmware/turris-mox-rwtm.c
> F: drivers/gpio/gpio-moxtet.c
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema
2025-08-12 20:32 [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema Rob Herring (Arm)
2025-08-12 21:11 ` Guenter Roeck
@ 2025-09-10 20:55 ` Rob Herring (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring (Arm) @ 2025-09-10 20:55 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: linux-watchdog, Conor Dooley, linux-kernel, Guenter Roeck,
devicetree, Krzysztof Kozlowski, Marek Behún,
Wim Van Sebroeck
On Tue, 12 Aug 2025 15:32:57 -0500, Rob Herring (Arm) wrote:
> Convert the Marvell Armada 3700 watchdog binding to DT schema format.
> It's a straight-forward conversion.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> .../bindings/watchdog/armada-37xx-wdt.txt | 23 -----------
> .../watchdog/marvell,armada-3700-wdt.yaml | 41 +++++++++++++++++++
> MAINTAINERS | 2 +-
> 3 files changed, 42 insertions(+), 24 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
> create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml
>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2025-08-12 20:32 [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema Rob Herring (Arm)
2025-08-12 21:11 ` Guenter Roeck
2025-09-10 20:55 ` Rob Herring (Arm)
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