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authorAndy Yan <andy.yan@rock-chips.com>2025-06-16 15:05:16 +0800
committerNeil Armstrong <neil.armstrong@linaro.org>2025-06-30 17:39:57 +0200
commit7513437b42d3ea682967e8fab113e20e558ecbc8 (patch)
tree93395434111a8015f8ac679b1e6b9c7882465fcd
parentdf401fa1b80775109e2a52360fcb0b2b2300525a (diff)
dt-bindings: display: panel: Make reset-gpio as optional for Raydium RM67200
Although the datasheet of the panel module describes that it has a reset pin, in the actual hardware design, we often use an RC circuit to control the reset, and rarely use GPIO to control the reset. This is the way it is done on our numerous development boards (such as RK3568, RK3576 EVB). So make the reset-gpio optional. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250616070536.670519-1-andyshrk@163.com
-rw-r--r--Documentation/devicetree/bindings/display/panel/raydium,rm67200.yaml1
1 files changed, 0 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm67200.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm67200.yaml
index 54c9c0ef45ec..97b7fbe05c07 100644
--- a/Documentation/devicetree/bindings/display/panel/raydium,rm67200.yaml
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm67200.yaml
@@ -42,7 +42,6 @@ required:
- compatible
- port
- reg
- - reset-gpios
additionalProperties: false