[linux-next PATCH v8 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema

[linux-next PATCH v8 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema

[Dario Binacchi]

Convert EETI touchscreen controller device tree binding to json-schema.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>

---

Changes in v8:
- fix conflicts after rebasing on linux-next where the patch
  dt-bindings: input: exc3000: move eeti,egalax_ts from egalax-ts.txt to eeti,exc3000.yaml
  has been merged.

Changes in v7:
- Add Reviewed-by tag of Rob Herring

Changes in v6:
- Add deprected to the compatible string and attn-gpios
  property
- Put const 0x2a i2c address for reg property only in case
  of not eeti,exc3000-i2c.
- Put false the attn-gpios property in case of not
  eeti,exc3000-i2c..
- Drop example for eeti,exc3000-i2c.

Changes in v5:
- Move bindings into eeti,exc3000.yaml
- Remove eeti.yaml

Changes in v2:
- Added in v2

 .../input/touchscreen/eeti,exc3000.yaml       | 16 ++++++++--
 .../bindings/input/touchscreen/eeti.txt       | 30 -------------------
 2 files changed, 14 insertions(+), 32 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/eeti.txt

diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
index d19b07d4cfd4..930c70104b3f 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
@@ -16,12 +16,14 @@ properties:
       - const: eeti,exc80h60
       - const: eeti,exc80h84
       - const: eeti,egalax_ts # Do NOT use for new binding
+      - const: eeti,exc3000-i2c
+        deprecated: true
       - items:
           - enum:
               - eeti,exc81w32
           - const: eeti,exc80h84
   reg:
-    enum: [0x4, 0x2a]
+    enum: [0x4, 0xa, 0x2a]
   interrupts:
     maxItems: 1
   reset-gpios:
@@ -30,6 +32,12 @@ properties:
     maxItems: 1
   vdd-supply:
     description: Power supply regulator for the chip
+  attn-gpios:
+    deprecated: true
+    maxItems: 1
+    description: Phandle to a GPIO to check whether interrupt is still
+                 latched. This is necessary for platforms that lack
+                 support for level-triggered IRQs.
   touchscreen-size-x: true
   touchscreen-size-y: true
   touchscreen-inverted-x: true
@@ -51,7 +59,9 @@ allOf:
         compatible:
           not:
             contains:
-              const: eeti,egalax_ts
+              enum:
+                - eeti,egalax_ts
+                - eeti,exc3000-i2c
     then:
       properties:
         reg:
@@ -59,6 +69,8 @@ allOf:
 
         wakeup-gpios: false
 
+        attn-gpios: false
+
       required:
         - touchscreen-size-x
         - touchscreen-size-y
diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti.txt b/Documentation/devicetree/bindings/input/touchscreen/eeti.txt
deleted file mode 100644
index 32b3712c916e..000000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/eeti.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Bindings for EETI touchscreen controller
-
-Required properties:
-- compatible:	should be "eeti,exc3000-i2c"
-- reg:		I2C address of the chip. Should be set to <0xa>
-- interrupts:	interrupt to which the chip is connected
-
-Optional properties:
-- attn-gpios:	A handle to a GPIO to check whether interrupt is still
-		latched. This is necessary for platforms that lack
-		support for level-triggered IRQs.
-
-The following optional properties described in touchscreen.txt are
-also supported:
-
-- touchscreen-inverted-x
-- touchscreen-inverted-y
-- touchscreen-swapped-x-y
-
-Example:
-
-i2c-master {
-	touchscreen@a {
-		compatible = "eeti,exc3000-i2c";
-		reg = <0xa>;
-		interrupt-parent = <&gpio>;
-		interrupts = <123 IRQ_TYPE_EDGE_RISING>;
-		attn-gpios = <&gpio 123 GPIO_ACTIVE_HIGH>;
-	};
-};
-- 
2.43.0

base-commit: b5a4da2c459f79a2c87c867398f1c0c315779781
branch: drop-touchscreen

[linux-next PATCH v8 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node

[Dario Binacchi]

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

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>

---

Changes in v8:
- Add Reviewed-by tag of Rob Herring

Changes in v7:
- Add $ref: /schemas/input/touchscreen/touchscreen.yaml#

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 | 28 +++++++++++++++++++
 .../touchscreen/raspberrypi,firmware-ts.txt   | 26 -----------------
 2 files changed, 28 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..8349c0a854d9 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -103,6 +103,28 @@ properties:
       - compatible
       - "#pwm-cells"
 
+  touchscreen:
+    type: object
+    $ref: /schemas/input/touchscreen/touchscreen.yaml#
+    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 +157,11 @@ 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: b5a4da2c459f79a2c87c867398f1c0c315779781
branch: drop-touchscreen

[linux-next PATCH v8 3/3] dt-bindings: touchscreen: remove touchscreen.txt

[Dario Binacchi]

With commit 1d6204e2f51f ("dt-bindings: touchscreen: Add touchscreen
schema") touchscreen.txt is no longer needed, and since no other file
refers to it, it can be safely removed.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>

---

Changes in v8:
- fix conflicts on eeti,exc3000.yaml after rebasing the first patch of
  the series on linux-next where the patch "dt-bindings: input: exc3000:
  move eeti,egalax_ts from egalax-ts.txt to eeti,exc3000.yaml" has been
  merged.

Changes in v7:
- Add Reviewed-by tag of Rob Herring for eeti,exc3000.yaml
- Add $ref: /schemas/input/touchscreen/touchscreen.yaml# to
  raspberrypi,bcm2835-firmware.yaml.

Changes in v6:
- Put deprecated the properties added for the eeti,exc3000-i2c.
- Drop the example for the eeti,exc3000-i2c.

Changes in v5:
- Drop patches:
  - v4 1/5 dt-bindings: touchscreen: convert bu21013 bindings to json schema
  - v4 4/5 dt-bindings: touchscreen: convert zet6223 bindings to json schema
  because accepted

Changes in v4:
- For rohm,bu21013 bindings:
  - Drop description from reset-gpios
  - Simplify description of avdd-supply
  - Rename bu21013.yaml to rohm,bu21013.yaml
  - Add Reviewed-by tag of Krzysztof Kozlowski
- For zeitec,zet6223
  - Drop "Phandle to the" from vio-supply and vcc-supply dscription
  - Rename zet6223.yaml to zeitec,zet6223.yaml

Changes in v2:
- Update the commit message
- Add Acked-by tag of Rob Herring
- Add patches:
  - 1/5 dt-bindings: touchscreen: convert bu21013 bindings to json schema
  - 2/5 dt-bindings: touchscreen: convert eeti bindings to json schema
  - 3/5 dt-bindings: touchscreen: convert raspberrypi,firmware-ts bindings
    to json schema
  - 4/5 dt-bindings: touchscreen: convert zet6223 bindings to json schema

 .../devicetree/bindings/input/touchscreen/touchscreen.txt        | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt

diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
deleted file mode 100644
index e1adb902d503..000000000000
--- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
+++ /dev/null
@@ -1 +0,0 @@
-See touchscreen.yaml
-- 
2.43.0

base-commit: b5a4da2c459f79a2c87c867398f1c0c315779781
branch: drop-touchscreen

Re: [linux-next PATCH v8 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema

[Dmitry Torokhov]

On Thu, Sep 25, 2025 at 05:31:33PM +0200, Dario Binacchi wrote:
> Convert EETI touchscreen controller device tree binding to json-schema.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> Reviewed-by: Rob Herring (Arm) <robh@kernel.org>

Applied the lot, thank you.

-- 
Dmitry