linux-kernel - [PATCH] dt-bindings: display: remove backlight node from panel examples

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Date:   Wed, 11 Oct 2023 12:47:38 +0200
From:   Luca Ceresoli <luca.ceresoli@...tlin.com>
To:     Kamlesh Gurudasani <kamlesh.gurudasani@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        David Lechner <david@...hnology.com>,
        Daniel Mack <daniel@...que.org>
Cc:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Luca Ceresoli <luca.ceresoli@...tlin.com>
Subject: [PATCH] dt-bindings: display: remove backlight node from panel
 examples

The examples for these panel drivers have a backlight node in addition to
the actual panel node. However the exact backlight is outside the scope of
this binding and should be dropped from the example.

Link: https://lore.kernel.org/linux-devicetree/20230724143152.GA3430423-robh@kernel.org/
Suggested-by: Rob Herring <robh@...nel.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
---
 Documentation/devicetree/bindings/display/ilitek,ili9486.yaml       | 4 ----
 Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml | 4 ----
 Documentation/devicetree/bindings/display/sitronix,st7735r.yaml     | 5 -----
 3 files changed, 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
index 1f8f2182e2f1..9cc1fd0751cd 100644
--- a/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
+++ b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
@@ -50,10 +50,6 @@ examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
 
-    backlight: backlight {
-            compatible = "gpio-backlight";
-            gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
-    };
     spi {
             #address-cells = <1>;
             #size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml
index 90e323e19edb..3cabbba86581 100644
--- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml
@@ -48,10 +48,6 @@ examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
 
-    backlight: backlight {
-            compatible = "gpio-backlight";
-            gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
-    };
     spi {
             #address-cells = <1>;
             #size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
index 621f27148419..3b0ebc0db8e0 100644
--- a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
+++ b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
@@ -54,11 +54,6 @@ examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
 
-    backlight: backlight {
-            compatible = "gpio-backlight";
-            gpios = <&gpio 44 GPIO_ACTIVE_HIGH>;
-    };
-
     spi {
             #address-cells = <1>;
             #size-cells = <0>;

---
base-commit: 2430fa6470d5e76be39a3e0d6d01474234582f94
change-id: 20231008-dt-panel-example-no-backlight-cfdaeb861b97

Best regards,
-- 
Luca Ceresoli <luca.ceresoli@...tlin.com>