mirror of
https://github.com/Ysurac/openmptcprouter.git
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55 lines
2.3 KiB
Diff
55 lines
2.3 KiB
Diff
From ba9c6527b05d294bdda7910db224e327f1460166 Mon Sep 17 00:00:00 2001
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From: chunhui dai <chunhui.dai@mediatek.com>
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Date: Wed, 31 Oct 2018 16:59:34 +0800
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Subject: [PATCH] drm/mediatek: fix boot up for 720 and 480 but 1080
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- 1080 plg in/out with ng/ok
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- support other resolutions like 1280x1024
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Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
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Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
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Tested-by: Frank Wunderlich <frank-w@public-files.de>
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---
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drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++
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drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 +
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drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
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3 files changed, 5 insertions(+)
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diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
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index 5223498502c4..edadb7a700f1 100644
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--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
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+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
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@@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
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return PTR_ERR(phy_provider);
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}
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+ if (hdmi_phy->conf->pll_default_off)
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+ hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);
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+
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return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,
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hdmi_phy->pll);
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}
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diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
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index 2d8b3182470d..f472fdeb63dc 100644
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--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
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+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
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@@ -22,6 +22,7 @@ struct mtk_hdmi_phy;
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struct mtk_hdmi_phy_conf {
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bool tz_disabled;
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unsigned long flags;
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+ bool pll_default_off;
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const struct clk_ops *hdmi_phy_clk_ops;
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void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
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void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
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diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
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index d3cc4022e988..6fbedacfc1e8 100644
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--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
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+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
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@@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
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struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
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.tz_disabled = true,
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.flags = CLK_SET_RATE_GATE,
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+ .pll_default_off = true,
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.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
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.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
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.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
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