linux-kernel - [PATCH 1/3] dt-bindings: auxdisplay: hit,hd44780: drop redundant GPIO node

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Message-Id: <20240212083426.26757-1-krzysztof.kozlowski@linaro.org>
Date: Mon, 12 Feb 2024 09:34:24 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Linus Walleij <linus.walleij@...aro.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Robin van der Gracht <robin@...tonic.nl>,
	Paul Burton <paulburton@...nel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH 1/3] dt-bindings: auxdisplay: hit,hd44780: drop redundant GPIO node

Examples of other nodes, like GPIO controller, are redundant and not
really needed in device bindings.

Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../devicetree/bindings/auxdisplay/hit,hd44780.yaml    | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml
index 406a922a714e..73d07f2cb303 100644
--- a/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml
+++ b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml
@@ -99,17 +99,7 @@ examples:
     };
   - |
     #include <dt-bindings/gpio/gpio.h>
-    i2c {
-            #address-cells = <1>;
-            #size-cells = <0>;
 
-            pcf8574: pcf8574@27 {
-                    compatible = "nxp,pcf8574";
-                    reg = <0x27>;
-                    gpio-controller;
-                    #gpio-cells = <2>;
-            };
-    };
     hd44780 {
             compatible = "hit,hd44780";
             display-height-chars = <2>;
-- 
2.34.1