From: Bhushan Shah <bshah@kde.org>
To: Icenowy Zheng <icenowy@aosc.io>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Wolfram Sang <wsa@the-dreams.de>,
Gregory CLEMENT <gregory.clement@bootlin.com>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Bhushan Shah <bshah@kde.org>
Subject: [PATCH v2 3/3] arm64: allwinner: h6: add i2c0 node in PineH64
Date: Fri, 16 Aug 2019 12:17:10 +0530 [thread overview]
Message-ID: <20190816064710.18280-4-bshah@kde.org> (raw)
In-Reply-To: <20190816064710.18280-1-bshah@kde.org>
i2c0 bus is exposed by PI-2 BUS in the PineH64, model B.
Signed-off-by: Bhushan Shah <bshah@kde.org>
---
Changes in v2:
- Don't enable the i2c0 node in PineH64 by default
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 684d1daa3081..97d9b7c63fb3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -160,6 +160,15 @@
vcc-pg-supply = <®_aldo1>;
};
+/* This i2c interface is exposed on PI-2 BUS, Pin 3 (I2C_SDA) and 5 (I2C_SCL) */
+&i2c0 {
+ status = "disabled";
+};
+
+&i2c0_pins {
+ bias-pull-up;
+};
+
&r_i2c {
status = "okay";
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-08-16 6:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-11 9:05 [PATCH 0/2] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-11 9:05 ` [PATCH 1/2] arm64: allwinner: h6: add I2C nodes Bhushan Shah
2019-08-12 4:12 ` Chen-Yu Tsai
2019-08-11 9:05 ` [PATCH 2/2] arm64: allwinner: h6: enable i2c0 in PineH64 Bhushan Shah
2019-08-12 4:19 ` Chen-Yu Tsai
2019-08-16 6:47 ` [PATCH v2 0/3] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-16 6:47 ` [PATCH v2 1/3] dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node Bhushan Shah
2019-08-16 6:47 ` [PATCH v2 2/3] arm64: allwinner: h6: add I2C nodes Bhushan Shah
2019-08-16 7:50 ` Maxime Ripard
2019-08-16 8:23 ` Bhushan Shah
2019-08-16 6:47 ` Bhushan Shah [this message]
2019-08-16 7:52 ` [PATCH v2 3/3] arm64: allwinner: h6: add i2c0 node in PineH64 Maxime Ripard
2019-08-16 8:21 ` Bhushan Shah
2019-08-16 8:43 ` [PATCH v3 0/2] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-16 8:43 ` [PATCH v3 1/2] dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node Bhushan Shah
2019-08-16 19:44 ` Rob Herring
2019-08-16 8:43 ` [PATCH v3 2/2] arm64: allwinner: h6: add I2C nodes Bhushan Shah
2019-08-16 11:33 ` Maxime Ripard
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=20190816064710.18280-4-bshah@kde.org \
--to=bshah@kde.org \
--cc=devicetree@vger.kernel.org \
--cc=gregory.clement@bootlin.com \
--cc=icenowy@aosc.io \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=maxime.ripard@bootlin.com \
--cc=robh+dt@kernel.org \
--cc=wens@csie.org \
--cc=wsa@the-dreams.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).