linux-kernel - [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

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Date:   Wed, 13 Sep 2023 08:59:11 +0200
From:   Andreas Kemnade <andreas@...nade.info>
To:     tomi.valkeinen@...asonboard.com, airlied@...il.com,
        daniel@...ll.ch, u.kleine-koenig@...gutronix.de,
        andreas@...nade.info, arnd@...db.de,
        laurent.pinchart@...asonboard.com, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Tony Lindgren <tony@...mide.com>,
        linux-omap@...r.kernel.org
Subject: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

Some 3.0 source has it set behind a if (omap4).
Maybe it is helpful maybe not, at least in the omap4460
trm these bits are marked as reserved.
But maybe some dsi video mode panel starts magically working.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 60189a23506a1..e2f576cd9f63c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4505,7 +4505,7 @@ static const struct dss_pll_hw dss_omap4_dsi_pll_hw = {
 	.has_stopmode = true,
 	.has_freqsel = false,
 	.has_selfreqdco = false,
-	.has_refsel = false,
+	.has_refsel = true,
 };
 
 static const struct dss_pll_hw dss_omap5_dsi_pll_hw = {
-- 
2.39.2