* [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema
@ 2026-05-01 10:21 Manish Baing
2026-05-01 21:53 ` Adam Baker
2026-05-04 10:30 ` Krzysztof Kozlowski
0 siblings, 2 replies; 4+ messages in thread
From: Manish Baing @ 2026-05-01 10:21 UTC (permalink / raw)
To: linux, linux, robh, krzk+dt, conor+dt
Cc: linux-hwmon, devicetree, linux-kernel, manishbaing2789
Convert the ZyXEL NSA320 MCU bindings from text format to YAML schema.
Signed-off-by: Manish Baing <manishbaing2789@gmail.com>
---
.../devicetree/bindings/hwmon/nsa320-mcu.txt | 20 -------
.../bindings/hwmon/zyxel,nsa320-mcu.yaml | 54 +++++++++++++++++++
2 files changed, 54 insertions(+), 20 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
create mode 100644 Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
deleted file mode 100644
index 0863e067c85b..000000000000
--- a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-Bindings for the fan / temperature monitor microcontroller used on
-the Zyxel NSA 320 and several subsequent models.
-
-Required properties:
-- compatible : "zyxel,nsa320-mcu"
-- data-gpios : The GPIO pin connected to the data line on the MCU
-- clk-gpios : The GPIO pin connected to the clock line on the MCU
-- act-gpios : The GPIO pin connected to the active line on the MCU
-
-Example:
-
- hwmon {
- compatible = "zyxel,nsa320-mcu";
- pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
- pinctrl-names = "default";
-
- data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
- clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
- act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
- };
diff --git a/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml b/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
new file mode 100644
index 000000000000..a111f8125e09
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/zyxel,nsa320-mcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ZyXEL NSA320 MCU
+
+maintainers:
+ - Adam Baker <linux@baker-net.org.uk>
+ - Guenter Roeck <linux@roeck-us.net>
+
+description:
+ The ZyXEL NSA320 uses a dedicated microcontroller to manage system-critical
+ functions like fan speed and power monitoring. It is connected to the SoC
+ via a GPIO-based serial protocol.
+
+properties:
+ compatible:
+ const: zyxel,nsa320-mcu
+
+ data-gpios:
+ maxItems: 1
+ description: GPIO pin connected to the data line on the MCU.
+
+ clk-gpios:
+ maxItems: 1
+ description: GPIO pin connected to the clock line on the MCU.
+
+ act-gpios:
+ maxItems: 1
+ description: GPIO pin connected to the active line on the MCU.
+
+required:
+ - compatible
+ - data-gpios
+ - clk-gpios
+ - act-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ hwmon {
+ compatible = "zyxel,nsa320-mcu";
+ pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
+ pinctrl-names = "default";
+
+ data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema
2026-05-01 10:21 [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema Manish Baing
@ 2026-05-01 21:53 ` Adam Baker
2026-05-04 10:29 ` Krzysztof Kozlowski
2026-05-04 10:30 ` Krzysztof Kozlowski
1 sibling, 1 reply; 4+ messages in thread
From: Adam Baker @ 2026-05-01 21:53 UTC (permalink / raw)
To: Manish Baing, linux, robh, krzk+dt, conor+dt
Cc: linux-hwmon, devicetree, linux-kernel
Acked-By: Adam Baker <linux@baker-net.org.uk>
On 01/05/2026 11:21, Manish Baing wrote:
> Convert the ZyXEL NSA320 MCU bindings from text format to YAML schema.
>
> Signed-off-by: Manish Baing <manishbaing2789@gmail.com>
> ---
> .../devicetree/bindings/hwmon/nsa320-mcu.txt | 20 -------
> .../bindings/hwmon/zyxel,nsa320-mcu.yaml | 54 +++++++++++++++++++
> 2 files changed, 54 insertions(+), 20 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
> create mode 100644 Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
>
> diff --git a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
> deleted file mode 100644
> index 0863e067c85b..000000000000
> --- a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Bindings for the fan / temperature monitor microcontroller used on
> -the Zyxel NSA 320 and several subsequent models.
> -
> -Required properties:
> -- compatible : "zyxel,nsa320-mcu"
> -- data-gpios : The GPIO pin connected to the data line on the MCU
> -- clk-gpios : The GPIO pin connected to the clock line on the MCU
> -- act-gpios : The GPIO pin connected to the active line on the MCU
> -
> -Example:
> -
> - hwmon {
> - compatible = "zyxel,nsa320-mcu";
> - pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
> - pinctrl-names = "default";
> -
> - data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
> - clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
> - act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
> - };
> diff --git a/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml b/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
> new file mode 100644
> index 000000000000..a111f8125e09
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
> @@ -0,0 +1,54 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwmon/zyxel,nsa320-mcu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ZyXEL NSA320 MCU
> +
> +maintainers:
> + - Adam Baker <linux@baker-net.org.uk>
> + - Guenter Roeck <linux@roeck-us.net>
> +
> +description:
> + The ZyXEL NSA320 uses a dedicated microcontroller to manage system-critical
> + functions like fan speed and power monitoring. It is connected to the SoC
> + via a GPIO-based serial protocol.
> +
> +properties:
> + compatible:
> + const: zyxel,nsa320-mcu
> +
> + data-gpios:
> + maxItems: 1
> + description: GPIO pin connected to the data line on the MCU.
> +
> + clk-gpios:
> + maxItems: 1
> + description: GPIO pin connected to the clock line on the MCU.
> +
> + act-gpios:
> + maxItems: 1
> + description: GPIO pin connected to the active line on the MCU.
> +
> +required:
> + - compatible
> + - data-gpios
> + - clk-gpios
> + - act-gpios
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + hwmon {
> + compatible = "zyxel,nsa320-mcu";
> + pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
> + pinctrl-names = "default";
> +
> + data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
> + clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
> + act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
> + };
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema
2026-05-01 21:53 ` Adam Baker
@ 2026-05-04 10:29 ` Krzysztof Kozlowski
0 siblings, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2026-05-04 10:29 UTC (permalink / raw)
To: Adam Baker
Cc: Manish Baing, linux, robh, krzk+dt, conor+dt, linux-hwmon,
devicetree, linux-kernel
On Fri, May 01, 2026 at 10:53:22PM +0100, Adam Baker wrote:
> Acked-By: Adam Baker <linux@baker-net.org.uk>
Difference in case: Acked-by.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema
2026-05-01 10:21 [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema Manish Baing
2026-05-01 21:53 ` Adam Baker
@ 2026-05-04 10:30 ` Krzysztof Kozlowski
1 sibling, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2026-05-04 10:30 UTC (permalink / raw)
To: Manish Baing
Cc: linux, linux, robh, krzk+dt, conor+dt, linux-hwmon, devicetree,
linux-kernel
On Fri, May 01, 2026 at 10:21:16AM +0000, Manish Baing wrote:
> Convert the ZyXEL NSA320 MCU bindings from text format to YAML schema.
>
> Signed-off-by: Manish Baing <manishbaing2789@gmail.com>
> ---
> .../devicetree/bindings/hwmon/nsa320-mcu.txt | 20 -------
> .../bindings/hwmon/zyxel,nsa320-mcu.yaml | 54 +++++++++++++++++++
> 2 files changed, 54 insertions(+), 20 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
> create mode 100644 Documentation/devicetree/bindings/hwmon/zyxel,nsa320-mcu.yaml
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 4+ messages in thread
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2026-05-01 10:21 [PATCH] dt-bindings: hwmon: zyxel,nsa320-mcu: convert to DT schema Manish Baing
2026-05-01 21:53 ` Adam Baker
2026-05-04 10:29 ` Krzysztof Kozlowski
2026-05-04 10:30 ` Krzysztof Kozlowski
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