linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v6 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node
       [not found] <20250921173353.2641438-1-dario.binacchi@amarulasolutions.com>
@ 2025-09-21 17:33 ` Dario Binacchi
  2025-09-22 20:53   ` Rob Herring
  0 siblings, 1 reply; 2+ messages in thread
From: Dario Binacchi @ 2025-09-21 17:33 UTC (permalink / raw)
  To: linux-kernel
  Cc: linux-amarula, sebastian.reichel, Dario Binacchi,
	Broadcom internal kernel review list, Conor Dooley,
	Dmitry Torokhov, Eric Anholt, Florian Fainelli,
	Krzysztof Kozlowski, Ray Jui, Rob Herring, Scott Branden,
	Stefan Wahren, devicetree, linux-arm-kernel, linux-input,
	linux-rpi-kernel

Convert Raspberry Pi firmware 7" touchscreen controller device tree
binding to json-schema.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>

---

(no changes since v5)

Changes in v5:
- Move bindings into raspberrypi,bcm2835-firmware.yaml
- Remove raspberrypi,firmware-ts.yaml
- Update the commit message

Changes in v3:
- Drop firmware-rpi node and use only touchscreen node to fix warnings
  you can see in
  https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250913092707.1005616-3-dario.binacchi@amarulasolutions.com/

Changes in v2:
- Added in v2

 .../arm/bcm/raspberrypi,bcm2835-firmware.yaml | 27 +++++++++++++++++++
 .../touchscreen/raspberrypi,firmware-ts.txt   | 26 ------------------
 2 files changed, 27 insertions(+), 26 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt

diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
index 1f84407a73e4..044544c17e8e 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -103,6 +103,27 @@ properties:
       - compatible
       - "#pwm-cells"
 
+  touchscreen:
+    type: object
+    additionalProperties: false
+
+    properties:
+      compatible:
+        const: raspberrypi,firmware-ts
+
+      firmware:
+        deprecated: true
+        description: Phandle to RPi's firmware device node.
+
+      touchscreen-size-x: true
+      touchscreen-size-y: true
+      touchscreen-inverted-x: true
+      touchscreen-inverted-y: true
+      touchscreen-swapped-x-y: true
+
+    required:
+      - compatible
+
 required:
   - compatible
   - mboxes
@@ -135,5 +156,11 @@ examples:
             compatible = "raspberrypi,firmware-poe-pwm";
             #pwm-cells = <2>;
         };
+
+        ts: touchscreen {
+            compatible = "raspberrypi,firmware-ts";
+            touchscreen-size-x = <800>;
+            touchscreen-size-y = <480>;
+        };
     };
 ...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
deleted file mode 100644
index 2a1af240ccc3..000000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-Raspberry Pi firmware based 7" touchscreen
-=====================================
-
-Required properties:
- - compatible: "raspberrypi,firmware-ts"
-
-Optional properties:
- - firmware: Reference to RPi's firmware device node
- - touchscreen-size-x: See touchscreen.txt
- - touchscreen-size-y: See touchscreen.txt
- - touchscreen-inverted-x: See touchscreen.txt
- - touchscreen-inverted-y: See touchscreen.txt
- - touchscreen-swapped-x-y: See touchscreen.txt
-
-Example:
-
-firmware: firmware-rpi {
-	compatible = "raspberrypi,bcm2835-firmware";
-	mboxes = <&mailbox>;
-
-	ts: touchscreen {
-		compatible = "raspberrypi,firmware-ts";
-		touchscreen-size-x = <800>;
-		touchscreen-size-y = <480>;
-	};
-};
-- 
2.43.0

base-commit: f975f08c2e899ae2484407d7bba6bb7f8b6d9d40
branch: drop-touchscreen.txt


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

* Re: [PATCH v6 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node
  2025-09-21 17:33 ` [PATCH v6 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
@ 2025-09-22 20:53   ` Rob Herring
  0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2025-09-22 20:53 UTC (permalink / raw)
  To: Dario Binacchi
  Cc: linux-kernel, linux-amarula, sebastian.reichel,
	Broadcom internal kernel review list, Conor Dooley,
	Dmitry Torokhov, Eric Anholt, Florian Fainelli,
	Krzysztof Kozlowski, Ray Jui, Scott Branden, Stefan Wahren,
	devicetree, linux-arm-kernel, linux-input, linux-rpi-kernel

On Sun, Sep 21, 2025 at 07:33:43PM +0200, Dario Binacchi wrote:
> Convert Raspberry Pi firmware 7" touchscreen controller device tree
> binding to json-schema.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> 
> ---
> 
> (no changes since v5)
> 
> Changes in v5:
> - Move bindings into raspberrypi,bcm2835-firmware.yaml
> - Remove raspberrypi,firmware-ts.yaml
> - Update the commit message
> 
> Changes in v3:
> - Drop firmware-rpi node and use only touchscreen node to fix warnings
>   you can see in
>   https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250913092707.1005616-3-dario.binacchi@amarulasolutions.com/
> 
> Changes in v2:
> - Added in v2
> 
>  .../arm/bcm/raspberrypi,bcm2835-firmware.yaml | 27 +++++++++++++++++++
>  .../touchscreen/raspberrypi,firmware-ts.txt   | 26 ------------------
>  2 files changed, 27 insertions(+), 26 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
> index 1f84407a73e4..044544c17e8e 100644
> --- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
> +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
> @@ -103,6 +103,27 @@ properties:
>        - compatible
>        - "#pwm-cells"
>  
> +  touchscreen:
> +    type: object
> +    additionalProperties: false

Needs a $ref to touchscreen.yaml

> +
> +    properties:
> +      compatible:
> +        const: raspberrypi,firmware-ts
> +
> +      firmware:
> +        deprecated: true
> +        description: Phandle to RPi's firmware device node.
> +
> +      touchscreen-size-x: true
> +      touchscreen-size-y: true
> +      touchscreen-inverted-x: true
> +      touchscreen-inverted-y: true
> +      touchscreen-swapped-x-y: true
> +
> +    required:
> +      - compatible
> +
>  required:
>    - compatible
>    - mboxes
> @@ -135,5 +156,11 @@ examples:
>              compatible = "raspberrypi,firmware-poe-pwm";
>              #pwm-cells = <2>;
>          };
> +
> +        ts: touchscreen {
> +            compatible = "raspberrypi,firmware-ts";
> +            touchscreen-size-x = <800>;
> +            touchscreen-size-y = <480>;
> +        };
>      };
>  ...
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
> deleted file mode 100644
> index 2a1af240ccc3..000000000000
> --- a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -Raspberry Pi firmware based 7" touchscreen
> -=====================================
> -
> -Required properties:
> - - compatible: "raspberrypi,firmware-ts"
> -
> -Optional properties:
> - - firmware: Reference to RPi's firmware device node
> - - touchscreen-size-x: See touchscreen.txt
> - - touchscreen-size-y: See touchscreen.txt
> - - touchscreen-inverted-x: See touchscreen.txt
> - - touchscreen-inverted-y: See touchscreen.txt
> - - touchscreen-swapped-x-y: See touchscreen.txt
> -
> -Example:
> -
> -firmware: firmware-rpi {
> -	compatible = "raspberrypi,bcm2835-firmware";
> -	mboxes = <&mailbox>;
> -
> -	ts: touchscreen {
> -		compatible = "raspberrypi,firmware-ts";
> -		touchscreen-size-x = <800>;
> -		touchscreen-size-y = <480>;
> -	};
> -};
> -- 
> 2.43.0
> 
> base-commit: f975f08c2e899ae2484407d7bba6bb7f8b6d9d40
> branch: drop-touchscreen.txt


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

end of thread, other threads:[~2025-09-22 20:53 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20250921173353.2641438-1-dario.binacchi@amarulasolutions.com>
2025-09-21 17:33 ` [PATCH v6 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
2025-09-22 20:53   ` Rob Herring

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).