dt-bindings: display: panel: Drop redundant properties

The purpose of common schemas, like panel-common.yaml, is to list
applicable properties.  It can list common ABI, e.g. "label" property,
and pure hardware related properties like power supply or GPIOs.  In the
second case it means that all panels have these supplies or GPIOs.
This is the only meaning when hardware property is allowed in common
schema, because bindings are precise and we do not define common schemas
for "possible" hardware configurations.

Following this, all panel bindings which reference common schema and use
"unevaluatedProperties: false" do not need to list these common parts.

Simplify such bindings to also reduce copy-paste code and review time
for new contributions.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260306-dt-bindings-display-panel-clean-v1-3-3086eda1efaf@oss.qualcomm.com
This commit is contained in:
Krzysztof Kozlowski 2026-03-06 13:02:56 +01:00 committed by Neil Armstrong
parent 32003681e5
commit 72cfe73347
22 changed files with 0 additions and 91 deletions

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@ -20,11 +20,6 @@ properties:
reg:
maxItems: 1
backlight: true
port: true
power-supply: true
reset-gpios: true
required:
- compatible
- reg

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@ -33,8 +33,6 @@ properties:
vsp-supply:
description: Negative source voltage rail
port: true
required:
- compatible
- reg

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@ -34,10 +34,6 @@ properties:
maxItems: 1
description: Display data/command selection (D/CX)
backlight: true
reset-gpios: true
rotation: true
required:
- compatible
- reg

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@ -29,9 +29,6 @@ properties:
reg:
maxItems: 1
reset-gpios: true
port: true
vcc-supply:
description: Core voltage supply

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@ -40,8 +40,6 @@ properties:
spi-max-frequency:
const: 10000000
port: true
vci-supply:
description: Analog voltage supply (2.5 .. 3.3V)

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@ -20,11 +20,6 @@ properties:
reg:
maxItems: 1
backlight: true
port: true
power-supply: true
reset-gpios: true
required:
- compatible
- reg

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@ -20,11 +20,6 @@ properties:
reg:
maxItems: 1
backlight: true
port: true
power-supply: true
reset-gpios: true
spi-3wire: true
required:

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@ -20,10 +20,6 @@ properties:
reg:
maxItems: 1
label: true
enable-gpios: true
port: true
spi-cpha: true
spi-cpol: true

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@ -24,10 +24,6 @@ properties:
reg:
maxItems: 1
label: true
port: true
reset-gpios: true
spi-max-frequency:
maximum: 10000000

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@ -37,9 +37,6 @@ properties:
vddio-supply:
description: regulator that supplies the I/O voltage
rotation: true
backlight: true
required:
- compatible
- reg

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@ -47,9 +47,6 @@ properties:
vddneg-supply:
description: phandle of the negative boost supply regulator
port: true
backlight: true
required:
- compatible
- reg

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@ -34,8 +34,6 @@ properties:
vddio-supply:
description: I/O voltage rail
port: true
required:
- compatible
- reg

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@ -20,10 +20,6 @@ properties:
reg:
maxItems: 1
display-timings: true
port: true
reset-gpios: true
vdd3-supply:
description: core voltage supply

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@ -31,8 +31,6 @@ properties:
configuration.
maxItems: 1
reset-gpios: true
vci-supply:
description: regulator that supplies the VCI analog voltage
usually around 3.0 V
@ -41,8 +39,6 @@ properties:
description: regulator that supplies the VCCIO voltage usually
around 1.8 V
backlight: true
spi-cpha: true
spi-cpol: true
@ -50,8 +46,6 @@ properties:
spi-max-frequency:
maximum: 1200000
port: true
required:
- compatible
- reg

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@ -23,8 +23,6 @@ properties:
reg:
maxItems: 1
reset-gpios: true
vci-supply:
description: regulator that supplies the VCI analog voltage
usually around 3.0 V
@ -33,8 +31,6 @@ properties:
description: regulator that supplies the VCCIO voltage usually
around 1.8 V
backlight: true
spi-cpha: true
spi-cpol: true
@ -44,8 +40,6 @@ properties:
maximum 300 ns minimum cycle which gives around 3 MHz max frequency
maximum: 3000000
port: true
required:
- compatible
- reg

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@ -30,8 +30,6 @@ properties:
configuration.
maxItems: 1
reset-gpios: true
vci-supply:
description: regulator that supplies the VCI analog voltage
usually around 3.0 V
@ -40,8 +38,6 @@ properties:
description: regulator that supplies the VCCIO voltage usually
around 1.8 V
backlight: true
spi-cpha: true
spi-cpol: true
@ -49,8 +45,6 @@ properties:
spi-max-frequency:
maximum: 1200000
port: true
required:
- compatible
- reg

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@ -22,10 +22,6 @@ properties:
reg:
maxItems: 1
reset-gpios: true
port: true
vdd3-supply:
description: VDD regulator

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@ -21,8 +21,6 @@ properties:
reg:
maxItems: 1
reset-gpios: true
port: true
default-brightness: true
max-brightness: true

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@ -49,12 +49,6 @@ properties:
If not set, the controller is in 3-line SPI mode.
Disallowed for DSI.
port: true
reset-gpios: true
rotation: true
backlight: true
required:
- compatible
- reg

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@ -24,12 +24,6 @@ properties:
reg:
maxItems: 1
reset-gpios: true
power-supply: true
backlight: true
port: true
rotation: true
spi-cpha: true
spi-cpol: true

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@ -20,10 +20,6 @@ properties:
reg:
maxItems: 1
label: true
reset-gpios: true
port: true
required:
- compatible
- port

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@ -25,11 +25,6 @@ properties:
reg:
maxItems: 1
label: true
reset-gpios: true
backlight: true
port: true
spi-cpha: true
spi-cpol: true