From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: <chunkuang.hu@kernel.org>, <matthias.bgg@gmail.com>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
Rex-BC Chen <rex-bc.chen@mediatek.com>
Subject: [v5,PATCH 0/3] mt8183 dpi supports dual edge
Date: Wed, 26 May 2021 16:52:16 +0800 [thread overview]
Message-ID: <20210526085219.7582-1-rex-bc.chen@mediatek.com> (raw)
v5:
Remove ddr_edge_sel and use output_fmts to determine
which edge to be set.
v4:
Use output_fmts to determine whether it is dual edge.
Rebase to v5.13-rc1
v3:
Modify clock rate for dual edge setting.
Add more bridge function.
v2:
Modify unused code
v1:
DPI can sample on falling, rising or both edge.
When DPI sample the data both rising and falling edge.
It can reduce half data io pins.
Rex-BC Chen (3):
[v5] drm/mediatek: dpi dual edge sample mode support
[v5] drm/mediatek: config driver data to support dual edge sample
[v5] drm/mediatek: dpi: add bus format negotiation
drivers/gpu/drm/mediatek/mtk_dpi.c | 130 +++++++++++++++++++++++++++--
1 file changed, 124 insertions(+), 6 deletions(-)
--
2.18.0
next reply other threads:[~2021-05-26 8:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 8:52 Rex-BC Chen [this message]
2021-05-26 8:52 ` [v5,PATCH 1/3] drm/mediatek: dpi dual edge sample mode support Rex-BC Chen
2021-05-26 8:52 ` [v5,PATCH 2/3] drm/mediatek: config driver data to support dual edge sample Rex-BC Chen
2021-05-26 8:52 ` [v5,PATCH 3/3] drm/mediatek: dpi: add bus format negotiation Rex-BC Chen
2021-06-04 1:03 ` [v5,PATCH 0/3] mt8183 dpi supports dual edge Chun-Kuang Hu
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