From ea5f8e13bf462f95580c923ba7a8763d03911308 Mon Sep 17 00:00:00 2001
From: Niccolo' Rosadi <niccolo.rosadi@seco.com>
Date: Fri, 3 Jan 2025 16:15:25 +0100
Subject: [PATCH] [DTS][SN65DSI86] Update bridge parameter for signal integrity
- due to an ecn in d90 board (rename of c61), some edp tests reported the necessity
to fine tune some parameters for edp signal integrity
(see SI_D90RevA_05092024_rev0_P.pdf marta.borri@seco.com)
---
.../overlays/seco-imx8mm-c61-video-sn65dsi86-overlay.dts | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/seco/overlays/seco-imx8mm-c61-video-sn65dsi86-overlay.dts b/arch/arm64/boot/dts/seco/overlays/seco-imx8mm-c61-video-sn65dsi86-overlay.dts
index 09369556c5c527..220bc440b70754 100644
--- a/arch/arm64/boot/dts/seco/overlays/seco-imx8mm-c61-video-sn65dsi86-overlay.dts
+++ b/arch/arm64/boot/dts/seco/overlays/seco-imx8mm-c61-video-sn65dsi86-overlay.dts
@@ -97,7 +97,7 @@
status = "okay";
panel-timing {
- clock-frequency = <164000000>;
+ clock-frequency = <162000000>;
hactive = <1920>;
vactive = <1080>;
hfront-porch = <48>;
@@ -163,9 +163,9 @@
si-result = <0xb0 0x41>,
<0xb1 0x72>,
- <0xb2 0xa4>,
- <0xb3 0xc6>,
- <0xb4 0xc6>,
+ <0xb2 0x8c>,
+ <0xb3 0x8c>,
+ <0xb4 0x08>,
<0xb5 0x32>,
<0xb6 0x74>,
<0xb8 0x33>,
--
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