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

Jitao Shi jitao.shi at mediatek.com
Mon Dec 16 08:29:35 UTC 2019


Add properties to get get mipitx calibration data.

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 780201ddcd5c..7f12eb729791 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -34,6 +34,9 @@ Required properties:
 - #phy-cells: must be <0>.
 
 Optional properties:
+- 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"
 - mipitx-current-drive: adjust driving current, should be 1 ~ 0xF
 
 Example:
@@ -45,6 +48,8 @@ mipi_tx0: mipi-dphy at 10215000 {
 	clock-output-names = "mipi_tx0_pll";
 	#clock-cells = <0>;
 	#phy-cells = <0>;
+	nvmem-cells= <&mipi_tx_calibration>;
+	nvmem-cell-names = "calibration-data";
 	mipitx-current-drive = <0x8>;
 };
 
-- 
2.21.0


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