linux-kernel - [PATCH 3/7] drm/exynos/hdmi: fix PLL for 27MHz settings

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Message-id: <1484895145-511-4-git-send-email-a.hajda@samsung.com>
Date:   Fri, 20 Jan 2017 07:52:21 +0100
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Inki Dae <inki.dae@...sung.com>, dri-devel@...ts.freedesktop.org,
        Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: [PATCH 3/7] drm/exynos/hdmi: fix PLL for 27MHz settings

Current settings for 27MHz and 27.027MHz do not work. Use the settings from
vendor code instead.

Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 223b872..a73b192 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -509,9 +509,9 @@ static const struct hdmiphy_config hdmiphy_5433_configs[] = {
 	{
 		.pixel_clock = 27000000,
 		.conf = {
-			0x01, 0x51, 0x22, 0x51, 0x08, 0xfc, 0x88, 0x46,
-			0x72, 0x50, 0x24, 0x0c, 0x24, 0x0f, 0x7c, 0xa5,
-			0xd4, 0x2b, 0x87, 0x00, 0x00, 0x04, 0x00, 0x30,
+			0x01, 0x51, 0x2d, 0x75, 0x01, 0x00, 0x88, 0x02,
+			0x72, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
+			0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
 			0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
 		},
 	},
@@ -519,9 +519,9 @@ static const struct hdmiphy_config hdmiphy_5433_configs[] = {
 		.pixel_clock = 27027000,
 		.conf = {
 			0x01, 0x51, 0x2d, 0x72, 0x64, 0x09, 0x88, 0xc3,
-			0x71, 0x50, 0x24, 0x14, 0x24, 0x0f, 0x7c, 0xa5,
-			0xd4, 0x2b, 0x87, 0x00, 0x00, 0x04, 0x00, 0x30,
-			0x28, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
+			0x71, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
+			0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
+			0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
 		},
 	},
 	{
-- 
2.7.4