* [PATCH v7 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema
@ 2025-09-23 12:57 Dario Binacchi
2025-09-23 12:57 ` [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
2025-09-23 12:57 ` [PATCH v7 3/3] dt-bindings: touchscreen: remove touchscreen.txt Dario Binacchi
0 siblings, 2 replies; 4+ messages in thread
From: Dario Binacchi @ 2025-09-23 12:57 UTC (permalink / raw)
To: linux-kernel
Cc: linux-amarula, sebastian.reichel, Dario Binacchi, Rob Herring,
Conor Dooley, Dmitry Torokhov, Krzysztof Kozlowski, devicetree,
linux-input
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 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 | 33 +++++++++++++++----
.../bindings/input/touchscreen/eeti.txt | 30 -----------------
2 files changed, 27 insertions(+), 36 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 1c7ae05a8c15..517ec721e724 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
@@ -9,39 +9,59 @@ title: EETI EXC3000 series touchscreen controller
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
-allOf:
- - $ref: touchscreen.yaml#
-
properties:
compatible:
oneOf:
- const: eeti,exc3000
- const: eeti,exc80h60
- const: eeti,exc80h84
+ - const: eeti,exc3000-i2c
+ deprecated: true
- items:
- enum:
- eeti,exc81w32
- const: eeti,exc80h84
reg:
- const: 0x2a
+ maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
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
touchscreen-inverted-y: true
touchscreen-swapped-x-y: true
+allOf:
+ - $ref: touchscreen.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: eeti,exc3000-i2c
+ then:
+ properties:
+ attn-gpios: false
+ reg:
+ const: 0x2a
+ required:
+ - touchscreen-size-x
+ - touchscreen-size-y
+
required:
- compatible
- reg
- interrupts
- - touchscreen-size-x
- - touchscreen-size-y
additionalProperties: false
@@ -51,6 +71,7 @@ examples:
i2c {
#address-cells = <1>;
#size-cells = <0>;
+
touchscreen@2a {
compatible = "eeti,exc3000";
reg = <0x2a>;
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: cec1e6e5d1ab33403b809f79cd20d6aff124ccfe
branch: drop-touchscreen.txt
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node
2025-09-23 12:57 [PATCH v7 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema Dario Binacchi
@ 2025-09-23 12:57 ` Dario Binacchi
2025-09-23 20:05 ` Rob Herring
2025-09-23 12:57 ` [PATCH v7 3/3] dt-bindings: touchscreen: remove touchscreen.txt Dario Binacchi
1 sibling, 1 reply; 4+ messages in thread
From: Dario Binacchi @ 2025-09-23 12:57 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>
---
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: cec1e6e5d1ab33403b809f79cd20d6aff124ccfe
branch: drop-touchscreen.txt
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v7 3/3] dt-bindings: touchscreen: remove touchscreen.txt
2025-09-23 12:57 [PATCH v7 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema Dario Binacchi
2025-09-23 12:57 ` [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
@ 2025-09-23 12:57 ` Dario Binacchi
1 sibling, 0 replies; 4+ messages in thread
From: Dario Binacchi @ 2025-09-23 12:57 UTC (permalink / raw)
To: linux-kernel
Cc: linux-amarula, sebastian.reichel, Dario Binacchi, Rob Herring,
Conor Dooley, Dmitry Torokhov, Krzysztof Kozlowski, devicetree,
linux-input
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 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: cec1e6e5d1ab33403b809f79cd20d6aff124ccfe
branch: drop-touchscreen.txt
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node
2025-09-23 12:57 ` [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
@ 2025-09-23 20:05 ` Rob Herring
0 siblings, 0 replies; 4+ messages in thread
From: Rob Herring @ 2025-09-23 20:05 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 Tue, Sep 23, 2025 at 02:57:11PM +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>
>
> ---
>
> 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
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-09-23 20:05 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-09-23 12:57 [PATCH v7 1/3] dt-bindings: touchscreen: convert eeti bindings to json schema Dario Binacchi
2025-09-23 12:57 ` [PATCH v7 2/3] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node Dario Binacchi
2025-09-23 20:05 ` Rob Herring
2025-09-23 12:57 ` [PATCH v7 3/3] dt-bindings: touchscreen: remove touchscreen.txt Dario Binacchi
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).