From: megous@megous.com
To: dev@linux-sunxi.org
Cc: linux-arm-kernel@lists.infradead.org,
Ondrej Jirman <megous@megous.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Chen-Yu Tsai <wens@csie.org>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 08/14] ARM: dts: sun8i: Add r_twi I2C controller
Date: Thu, 23 Jun 2016 21:20:58 +0200 [thread overview]
Message-ID: <20160623192104.18720-9-megous@megous.com> (raw)
In-Reply-To: <20160623192104.18720-1-megous@megous.com>
From: Ondrej Jirman <megous@megous.com>
H3 SoC contains I2C controller optionally available
on the PL0 and PL1 pins. This patch makes this controller
available.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
arch/arm/boot/dts/sun8i-h3.dtsi | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 82faefc..8d86f57 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -320,8 +320,9 @@
reg = <0x01f01428 0x4>;
#clock-cells = <1>;
clocks = <&apb0>;
- clock-indices = <0>, <1>;
- clock-output-names = "apb0_pio", "apb0_ir";
+ clock-indices = <0>, <1>, <6>;
+ clock-output-names = "apb0_pio", "apb0_ir", "apb0_i2c";
+
};
ir_clk: ir_clk@01f01454 {
@@ -666,6 +667,20 @@
status = "disabled";
};
+ r_twi: i2c@01f02400 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01f02400 0x400>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_twi_pins_a>;
+ clocks = <&apb0_gates 6>;
+ clock-frequency = <100000>;
+ resets = <&apb0_reset 6>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
gic: interrupt-controller@01c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,
@@ -717,6 +732,13 @@
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+
+ r_twi_pins_a: r_twi@0 {
+ allwinner,pins = "PL0", "PL1";
+ allwinner,function = "s_twi";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
};
};
};
--
2.9.0
next prev parent reply other threads:[~2016-06-23 19:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160623192104.18720-1-megous@megous.com>
2016-06-23 19:20 ` [PATCH 01/14] ARM: dts: sun8i: Add SID node megous
2016-06-24 2:41 ` Chen-Yu Tsai
2016-06-24 19:58 ` Ondřej Jirman
2016-06-25 1:09 ` [linux-sunxi] " Chen-Yu Tsai
2016-06-23 19:20 ` [PATCH 02/14] ARM: clk: sunxi: Add driver for the H3 THS clock megous
2016-06-23 19:20 ` [PATCH 03/14] thermal: Add support for sun8i THS on Allwinner H3 megous
2016-06-24 3:09 ` Chen-Yu Tsai
2016-06-24 21:50 ` Ondřej Jirman
2016-06-25 0:35 ` Ondřej Jirman
2016-06-25 0:54 ` Chen-Yu Tsai
2016-06-25 0:56 ` Ondřej Jirman
2016-06-23 19:20 ` [PATCH 04/14] dt-bindings: document sun8i_ths megous
2016-06-24 2:46 ` Chen-Yu Tsai
2016-06-23 19:20 ` [PATCH 05/14] ARM: dts: sun8i: Add THS node to the sun8i-h3.dtsi megous
2016-06-23 19:20 ` [PATCH 06/14] ARM: dts: sun8i: Add cpu0 label to sun8i-h3.dtsi megous
2016-06-24 3:48 ` Chen-Yu Tsai
2016-06-24 22:51 ` Ondřej Jirman
2016-06-25 1:02 ` Chen-Yu Tsai
2016-06-25 7:02 ` Maxime Ripard
2016-06-25 14:50 ` Ondřej Jirman
2016-06-29 20:45 ` Maxime Ripard
2016-06-29 21:11 ` Ondřej Jirman
2016-06-30 11:04 ` [linux-sunxi] " Michal Suchanek
2016-06-30 20:41 ` Maxime Ripard
2016-07-17 14:39 ` Ondřej Jirman
2016-07-25 8:26 ` Maxime Ripard
[not found] ` <e57eb018-ef31-408e-84b2-b329510352d0@googlegroups.com>
2016-07-25 8:51 ` Maxime Ripard
2016-06-23 19:20 ` [PATCH 07/14] regulator: SY8106A regulator driver megous
2016-06-24 3:41 ` Chen-Yu Tsai
2016-06-25 0:11 ` Ondřej Jirman
2016-06-25 1:00 ` Chen-Yu Tsai
2016-06-23 19:20 ` megous [this message]
2016-06-23 19:20 ` [PATCH 09/14] ARM: dts: sun8i: Enable r_twi on Orange Pi PC megous
2016-06-23 19:21 ` [PATCH 10/14] ARM: dts: sun8i: Add sy8106a regulator to " megous
2016-06-24 9:14 ` Chen-Yu Tsai
2016-06-23 19:21 ` [PATCH 11/14] ARM: sun8i: clk: Add clk-factor rate application method megous
2016-06-24 2:53 ` [linux-sunxi] " Julian Calaby
2016-06-23 19:21 ` [PATCH 12/14] ARM: dts: sun8i: Setup CPU operating points for Onrage PI PC megous
2016-06-23 19:21 ` [PATCH 13/14] ARM: dts: sun8i: Add gpio-regulator used on Orange Pi One megous
2016-06-24 2:51 ` [linux-sunxi] " Julian Calaby
2016-06-24 22:39 ` Ondřej Jirman
2016-06-24 2:55 ` Julian Calaby
2016-06-23 19:21 ` [PATCH 14/14] ARM: dts: sun8i: Enable DVFS " megous
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=20160623192104.18720-9-megous@megous.com \
--to=megous@megous.com \
--cc=dev@linux-sunxi.org \
--cc=devicetree@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=mark.rutland@arm.com \
--cc=maxime.ripard@free-electrons.com \
--cc=robh+dt@kernel.org \
--cc=wens@csie.org \
/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).