From: Jun Gao <jun.gao@mediatek.com>
To: Wolfram Sang <wsa@the-dreams.de>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
Jun Gao <jun.gao@mediatek.com>
Subject: [PATCH 1/3] dt-bindings: i2c: Add MediaTek MT2712 i2c binding
Date: Tue, 19 Dec 2017 14:51:01 +0800 [thread overview]
Message-ID: <1513666263-6443-2-git-send-email-jun.gao@mediatek.com> (raw)
In-Reply-To: <1513666263-6443-1-git-send-email-jun.gao@mediatek.com>
From: Jun Gao <jun.gao@mediatek.com>
Add MT2712 i2c binding to binding file. Compare to MT8173 i2c
controller, MT2712 has timing adjust registers which can adjust
the internal divider of i2c source clock, SCL duty cycle, SCL
compare point, start(repeated start) and stop time, SDA change
time.
Signed-off-by: Jun Gao <jun.gao@mediatek.com>
---
Documentation/devicetree/bindings/i2c/i2c-mtk.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
index ff7bf37..e199695 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
@@ -5,6 +5,7 @@ The MediaTek's I2C controller is used to interface with I2C devices.
Required properties:
- compatible: value should be either of the following.
"mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for MediaTek MT2701
+ "mediatek,mt2712-i2c": for MediaTek MT2712
"mediatek,mt6577-i2c": for MediaTek MT6577
"mediatek,mt6589-i2c": for MediaTek MT6589
"mediatek,mt7622-i2c": for MediaTek MT7622
--
1.8.1.1
next prev parent reply other threads:[~2017-12-19 6:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 6:51 [PATCH 0/3] Add i2c dt-binding and compatible for Mediatek MT2712 Jun Gao
2017-12-19 6:51 ` Jun Gao [this message]
2017-12-20 18:43 ` [PATCH 1/3] dt-bindings: i2c: Add MediaTek MT2712 i2c binding Rob Herring
2018-01-03 23:55 ` Wolfram Sang
[not found] ` <1513666263-6443-1-git-send-email-jun.gao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2017-12-19 6:51 ` [PATCH 2/3] i2c: mediatek: Add i2c compatible for MediaTek MT2712 Jun Gao
2018-01-03 23:55 ` Wolfram Sang
2017-12-19 6:51 ` [PATCH 3/3] i2c: mediatek: Enable i2c module clock before i2c registers access Jun Gao
[not found] ` <1513666263-6443-4-git-send-email-jun.gao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-01-03 23:55 ` Wolfram Sang
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