mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 17:01:14 +00:00
26 lines
910 B
Diff
26 lines
910 B
Diff
|
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);
|
||
|
|
|