[v3,3/3] arm64: dts: imx8mm-phyboard-polis-peb-av-10: Set lvds-vod-swing

Commit Message

Andrej Picej Dec. 3, 2024, 11 a.m. UTC

Set custom differential output voltage for LVDS, to fulfill requirements
of the connected display. LVDS differential voltage for data-lanes and
clock output has to be between 200 mV and 600 mV.
Driver sets 200 Ohm near-end termination by default.

Signed-off-by: Andrej Picej <[e-mail]>
---
Changes in v3:
- no change
Changes in v2:
- use new properties from previous patches
---
 .../boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso     | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
index a9de42cf14be..8bf9cc553bea 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtso
@@ -186,6 +186,8 @@  port@2 {
 			reg = <2>;
 			bridge_out: endpoint {
 				remote-endpoint = <&panel_in>;
+				ti,lvds-vod-swing-clock-microvolt = <200000 600000>;
+				ti,lvds-vod-swing-data-microvolt = <200000 600000>;
 			};
 		};
 	};