[PATCH v5 3/3] arm64: dts: imx8mm-phyboard-polis-peb-av-10: Set lvds-vod-swing

Andrej Picej
2024-12-10T09:21:12Z

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 <andrej.picej@norik.com>
---
Changes in v5:
- no change
Changes in v4:
- no change
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(+)

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>;
};
};
};
--
2.34.1