[PATCH 5.17 228/772] dt-bindings: display: sitronix, st7735r: Fix backlight in example

[Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>]

From: Noralf Trønnes <noralf@xxxxxxxxxxx>

[ Upstream commit 471e201f543559e2cb19b182b680ebf04d80ee31 ]

The backlight property was lost during conversion to yaml in commit
abdd9e3705c8 ("dt-bindings: display: sitronix,st7735r: Convert to DT schema").
Put it back.

Fixes: abdd9e3705c8 ("dt-bindings: display: sitronix,st7735r: Convert to DT schema")
Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: David Lechner <david@xxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20211124150757.17929-2-noralf@xxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/display/sitronix,st7735r.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
index 0cebaaefda03..419c3b2ac5a6 100644
--- a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
+++ b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
@@ -72,6 +72,7 @@ examples:
                     dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
                     reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
                     rotation = <270>;
+                    backlight = <&backlight>;
             };
     };
 
-- 
2.35.1