From: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: [PATCH 2/2] ARM: dts: enable i2c device for imx28-evk
Date: Thu, 10 May 2012 15:31:03 +0800 [thread overview]
Message-ID: <1336635063-11122-3-git-send-email-shawn.guo@linaro.org> (raw)
In-Reply-To: <1336635063-11122-1-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Signed-off-by: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
arch/arm/boot/dts/imx28-evk.dts | 6 ++++++
arch/arm/boot/dts/imx28.dtsi | 14 ++++++++++++++
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 6ca10f2..c4b717f 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -41,6 +41,12 @@
};
apbx@80040000 {
+ i2c0: i2c@80058000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+ };
+
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 8596bdf..fd73fc2 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -204,6 +204,14 @@
fsl,drive-strength = <2>;
fsl,pull-up = <0>;
};
+
+ i2c0_pins_a: i2c0@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <0x3180 0x3190>;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
};
digctl@8001c000 {
@@ -345,12 +353,18 @@
};
i2c0: i2c@80058000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-i2c";
reg = <0x80058000 2000>;
interrupts = <111 68>;
status = "disabled";
};
i2c1: i2c@8005a000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-i2c";
reg = <0x8005a000 2000>;
interrupts = <110 69>;
status = "disabled";
--
1.7.5.4
next prev parent reply other threads:[~2012-05-10 7:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-10 7:31 [PATCH 0/2] Add device tree probe for i2c-mxs driver Shawn Guo
[not found] ` <1336635063-11122-1-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-05-10 7:31 ` [PATCH 1/2] i2c: mxs: add device tree probe support Shawn Guo
2012-05-10 7:31 ` Shawn Guo [this message]
2012-05-12 11:07 ` [PATCH 0/2] Add device tree probe for i2c-mxs driver Wolfram Sang
[not found] ` <20120512110732.GD20673-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-05-12 11:17 ` Shawn Guo
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