[PATCH v4 2/4] dt-bindings: display: mediatek: get mipitx calibration data from nvmem

[Jitao Shi]

Add properties to get get mipitx calibration data.

Reviewed-by: Rob Herring <robh at kernel.org>
Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
---
 .../devicetree/bindings/display/mediatek/mediatek,dsi.txt    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index d78b6d6d8fab..8e4729de8c85 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -36,6 +36,9 @@ Required properties:
 Optional properties:
 - drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
 						   the step is 200.
+- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
+               unspecified default values shall be used.
+- nvmem-cell-names: Should be "calibration-data"
 
 Example:
 
@@ -47,6 +50,8 @@ mipi_tx0: mipi-dphy at 10215000 {
 	#clock-cells = <0>;
 	#phy-cells = <0>;
 	drive-strength-microamp = <4600>;
+	nvmem-cells= <&mipi_tx_calibration>;
+	nvmem-cell-names = "calibration-data";
 };
 
 dsi0: dsi at 1401b000 {
-- 
2.21.0