[PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi83: Add enable delay property

Alexander Stein alexander.stein at ew.tq-group.com
Fri Dec 9 08:33:38 UTC 2022


It takes some time until the enable GPIO has settled when turning on.
This delay is platform specific and may be caused by e.g. voltage
shifts, capacitors etc.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 .../devicetree/bindings/display/bridge/ti,sn65dsi83.yaml      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
index 48a97bb3e2e0d..3f50d497cf8ac 100644
--- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
@@ -32,6 +32,10 @@ properties:
     maxItems: 1
     description: GPIO specifier for bridge_en pin (active high).
 
+  ti,enable-delay-us:
+    default: 10000
+    description: Enable time delay for enable-gpios
+
   vcc-supply:
     description: A 1.8V power supply (see regulator/regulator.yaml).
 
-- 
2.34.1



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