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* [PATCH 1/1] dt-bindings: input: touchscreen: convert lpc32xx-tsc.txt to yaml format
@ 2025-06-24 20:11 Frank Li
  2025-06-25  0:33 ` Vladimir Zapolskiy
  0 siblings, 1 reply; 2+ messages in thread
From: Frank Li @ 2025-06-24 20:11 UTC (permalink / raw)
  To: Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
	Vladimir Zapolskiy, Piotr Wojtaszczyk, Daniel Lezcano, Guo Ren,
	open list:INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN)...,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	moderated list:ARM/LPC32XX SOC SUPPORT, open list
  Cc: imx

Convert lpc32xx-tsc.txt to yaml format.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 .../input/touchscreen/lpc32xx-tsc.txt         | 16 --------
 .../input/touchscreen/nxp,lpc3220-tsc.yaml    | 39 +++++++++++++++++++
 2 files changed, 39 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml

diff --git a/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt b/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
deleted file mode 100644
index 41cbf4b7a670d..0000000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-* NXP LPC32xx SoC Touchscreen Controller (TSC)
-
-Required properties:
-- compatible: must be "nxp,lpc3220-tsc"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-- interrupts: The TSC/ADC interrupt
-
-Example:
-
-	tsc@40048000 {
-		compatible = "nxp,lpc3220-tsc";
-		reg = <0x40048000 0x1000>;
-		interrupt-parent = <&mic>;
-		interrupts = <39 0>;
-	};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml b/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml
new file mode 100644
index 0000000000000..34cb8b68216aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/nxp,lpc3220-tsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC32xx SoC Touchscreen Controller (TSC)
+
+maintainers:
+  - Frank Li <Frank.Li@nxp.com>
+
+properties:
+  compatible:
+    const: nxp,lpc3220-tsc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    touchscreen@40048000 {
+        compatible = "nxp,lpc3220-tsc";
+        reg = <0x40048000 0x1000>;
+        interrupt-parent = <&mic>;
+        interrupts = <39 0>;
+    };
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] dt-bindings: input: touchscreen: convert lpc32xx-tsc.txt to yaml format
  2025-06-24 20:11 [PATCH 1/1] dt-bindings: input: touchscreen: convert lpc32xx-tsc.txt to yaml format Frank Li
@ 2025-06-25  0:33 ` Vladimir Zapolskiy
  0 siblings, 0 replies; 2+ messages in thread
From: Vladimir Zapolskiy @ 2025-06-25  0:33 UTC (permalink / raw)
  To: Frank Li, Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski,
	Conor Dooley, Piotr Wojtaszczyk, Daniel Lezcano, Guo Ren,
	open list:INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN)...,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	moderated list:ARM/LPC32XX SOC SUPPORT, open list
  Cc: imx

On 6/24/25 23:11, Frank Li wrote:
> Convert lpc32xx-tsc.txt to yaml format.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>   .../input/touchscreen/lpc32xx-tsc.txt         | 16 --------
>   .../input/touchscreen/nxp,lpc3220-tsc.yaml    | 39 +++++++++++++++++++
>   2 files changed, 39 insertions(+), 16 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
>   create mode 100644 Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt b/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
> deleted file mode 100644
> index 41cbf4b7a670d..0000000000000
> --- a/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
> +++ /dev/null
> @@ -1,16 +0,0 @@
> -* NXP LPC32xx SoC Touchscreen Controller (TSC)
> -
> -Required properties:
> -- compatible: must be "nxp,lpc3220-tsc"
> -- reg: physical base address of the controller and length of memory mapped
> -  region.
> -- interrupts: The TSC/ADC interrupt
> -
> -Example:
> -
> -	tsc@40048000 {
> -		compatible = "nxp,lpc3220-tsc";
> -		reg = <0x40048000 0x1000>;
> -		interrupt-parent = <&mic>;
> -		interrupts = <39 0>;
> -	};
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml b/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml
> new file mode 100644
> index 0000000000000..34cb8b68216aa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/nxp,lpc3220-tsc.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/touchscreen/nxp,lpc3220-tsc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP LPC32xx SoC Touchscreen Controller (TSC)
> +
> +maintainers:
> +  - Frank Li <Frank.Li@nxp.com>
> +
> +properties:
> +  compatible:
> +    const: nxp,lpc3220-tsc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts

"clocks" property is mandatory, the old scheme is broken in this sense.

Please either fix the old scheme before conversion, or at least mention
the difference between the old scheme and the new one in the commit
message, and please add "clocks" to the list of required properties.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    touchscreen@40048000 {
> +        compatible = "nxp,lpc3220-tsc";
> +        reg = <0x40048000 0x1000>;
> +        interrupt-parent = <&mic>;
> +        interrupts = <39 0>;
> +    };

--
Best wishes,
Vladimir


^ permalink raw reply	[flat|nested] 2+ messages in thread

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