From: Frank Wunderlich <linux@fw-web.de>
To: linux-mediatek@lists.infradead.org
Cc: Frank Wunderlich <frank-w@public-files.de>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Matthias Brugger <matthias.bgg@gmail.com>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
chunhui dai <chunhui.dai@mediatek.com>
Subject: [PATCH v4 3/6] drm/mediatek: disable tmds on mt2701
Date: Tue, 4 Aug 2020 18:55:52 +0200 [thread overview]
Message-ID: <20200804165555.75159-5-linux@fw-web.de> (raw)
In-Reply-To: <20200804165555.75159-1-linux@fw-web.de>
From: chunhui dai <chunhui.dai@mediatek.com>
disable tmds on phy on mt2701 to 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,
--
2.25.1
next prev parent reply other threads:[~2020-08-04 16:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-04 16:55 [PATCH v4 0/6] make hdmi work on bananapi-r2 Frank Wunderlich
2020-08-04 16:55 ` [PATCH v4 1/6] dt-bindings: mediatek: add mt7623 display-nodes Frank Wunderlich
2020-08-04 17:18 ` Aw: " Frank Wunderlich
2020-08-04 17:22 ` Rob Herring
2020-08-04 23:27 ` Chun-Kuang Hu
2020-08-04 16:55 ` [PATCH v4] net: ethernet: mtk_eth_soc: fix MTU warnings Frank Wunderlich
2020-08-04 17:20 ` Aw: " Frank Wunderlich
2020-08-04 16:55 ` [PATCH v4 2/6] drm/mediatek: add ddp routing for mt7623 Frank Wunderlich
2020-08-04 23:01 ` Chun-Kuang Hu
2020-08-04 16:55 ` Frank Wunderlich [this message]
2020-08-04 16:55 ` [PATCH v4 4/6] drm/mediatek: Add get_possible_crtc API for dpi, dsi Frank Wunderlich
2020-08-04 16:55 ` [PATCH v4 5/6] drm/mediatek: dpi/dsi: change the getting possible_crtc way Frank Wunderlich
2020-08-04 16:55 ` [PATCH v4 6/6] arm: dts: mt7623: add display subsystem related device nodes Frank Wunderlich
2020-08-04 17:24 ` David Woodhouse
2020-08-04 17:40 ` Aw: " Frank Wunderlich
2020-08-04 18:02 ` David Woodhouse
2020-08-05 7:27 ` Aw: " Frank Wunderlich
2020-08-05 8:36 ` David Woodhouse
2020-08-05 8:49 ` Aw: " Frank Wunderlich
2020-08-05 11:27 ` David Woodhouse
2020-08-05 11:30 ` [PATCH 1/3] arm: dts: remove stray /dts-v1/ from mt7623a.dtsi David Woodhouse
2020-08-05 11:30 ` [PATCH 2/3] arm: dts: mt7623: move MT7623N GPU to separate mt7623n.dtsi file David Woodhouse
2020-08-05 13:01 ` Aw: " Frank Wunderlich
2020-08-05 11:30 ` [PATCH 3/3] arm: dts: mt7623: add support for UniElec U7623 eMMC David Woodhouse
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200804165555.75159-5-linux@fw-web.de \
--to=linux@fw-web.de \
--cc=airlied@linux.ie \
--cc=chunhui.dai@mediatek.com \
--cc=chunkuang.hu@kernel.org \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=frank-w@public-files.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=p.zabel@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).