From 2551dd11f3c6f1633f7aa9ec2c68b1c9831b3559 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 16 Dec 2021 15:33:43 +0000
Subject: [PATCH] drm/tc358762: Set the pre_enable_upstream_first flag
 to configure DSI host

TC358762 wants the DSI host to be prepared before it is powered up, so
set the flag to request that the upstream bridges have their
pre_enable called first.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/gpu/drm/bridge/tc358762.c | 1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -229,6 +229,7 @@ static int tc358762_probe(struct mipi_ds
 	ctx->bridge.funcs = &tc358762_bridge_funcs;
 	ctx->bridge.type = DRM_MODE_CONNECTOR_DPI;
 	ctx->bridge.of_node = dev->of_node;
+	ctx->bridge.pre_enable_upstream_first = true;
 
 	drm_bridge_add(&ctx->bridge);
 
