From 4c5c0fa5ae4aeee2ca588935960aa48e666dafda Mon Sep 17 00:00:00 2001 From: Dave Stevenson 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 --- 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);