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Code Issues Releases Wiki Activity

Add patches for BPI-R2

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This commit is contained in:
Ycarus (Yannick Chabanois) 2020-04-20 09:45:14 +02:00
parent b1be088d7f
commit 8b04e8ac65
23 changed files with 2179 additions and 15 deletions
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55
root/target/linux/mediatek/patches-5.4/0185-drm-fix-boot-up.patch Normal file
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@ -0,0 +1,55 @@
From ba9c6527b05d294bdda7910db224e327f1460166 Mon Sep 17 00:00:00 2001
From: chunhui dai <chunhui.dai@mediatek.com>
Date: Wed, 31 Oct 2018 16:59:34 +0800
Subject: [PATCH] drm/mediatek: fix boot up for 720 and 480 but 1080
- 1080 plg in/out with ng/ok
- support other resolutions like 1280x1024
Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
---
drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++
drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 +
drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
3 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 5223498502c4..edadb7a700f1 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy_provider);
}
+ if (hdmi_phy->conf->pll_default_off)
+ hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);
+
return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,
hdmi_phy->pll);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index 2d8b3182470d..f472fdeb63dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -22,6 +22,7 @@ struct mtk_hdmi_phy;
struct mtk_hdmi_phy_conf {
bool tz_disabled;
unsigned long flags;
+ bool pll_default_off;
const struct clk_ops *hdmi_phy_clk_ops;
void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index d3cc4022e988..6fbedacfc1e8 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
.tz_disabled = true,
.flags = CLK_SET_RATE_GATE,
+ .pll_default_off = true,
.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,