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

Jitao Shi
2019-12-16T08:39:44Z

Add properties to get get mipitx calibration data.

Signed-off-by: Jitao Shi <jitao.shi@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@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>;
};