linux-kernel - [PATCH V7 4/6] drm/mediatek: fix the rate and divder of hdmi phy for MT2701

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Message-ID: <20190327091929.73162-5-wangyan.wang@mediatek.com>
Date:   Wed, 27 Mar 2019 17:19:27 +0800
From:   wangyan wang <wangyan.wang@...iatek.com>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, CK Hu <ck.hu@...iatek.com>
CC:     wangyan wang <wangyan.wang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        chunhui dai <chunhui.dai@...iatek.com>,
        Colin Ian King <colin.king@...onical.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        <linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <dri-devel@...ts.freedesktop.org>, <srv_heupstream@...iatek.com>
Subject: [PATCH V7 4/6] drm/mediatek: fix the rate and divder of hdmi phy for MT2701

From: chunhui dai <chunhui.dai@...iatek.com>

Fixes: 0fc721b2968e ("drm/mediatek: add hdmi driver for MT2701 and MT7623")

Reviewed-by: CK Hu <ck.hu@...iatek.com>
Signed-off-by: chunhui dai <chunhui.dai@...iatek.com>
Signed-off-by: wangyan wang <wangyan.wang@...iatek.com>
---
 drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index fb26a83988dc..cb0c68c94013 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -114,8 +114,8 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 
 	if (rate <= 64000000)
 		pos_div = 3;
-	else if (rate <= 12800000)
-		pos_div = 1;
+	else if (rate <= 128000000)
+		pos_div = 2;
 	else
 		pos_div = 1;
 
-- 
2.14.1