[PATCH 8/8] ARM: dts: add twi nodes for atmel boards
ludovic.desroches at atmel.com
ludovic.desroches at atmel.com
Fri Aug 31 19:24:56 EST 2012
From: Ludovic Desroches <ludovic.desroches at atmel.com>
Use the atmel twi instead of gpio for i2c stuff.
Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
---
arch/arm/boot/dts/at91sam9263ek.dts | 20 ++++++++++----------
arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 28 ++++++++++++++--------------
arch/arm/boot/dts/at91sam9g25ek.dts | 12 ++++++++++++
arch/arm/boot/dts/at91sam9m10g45ek.dts | 8 ++++++++
arch/arm/boot/dts/at91sam9n12ek.dts | 8 ++++++++
5 files changed, 52 insertions(+), 24 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index f86ac4b..772ab75 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -50,6 +50,16 @@
atmel,vbus-gpio = <&pioA 25 0>;
status = "okay";
};
+
+ i2c0: i2c at fff88000 {
+ status = "okay";
+
+ 24c512 at 50 {
+ compatible = "24c512";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+ };
};
nand0: nand at 40000000 {
@@ -143,14 +153,4 @@
gpio-key,wakeup;
};
};
-
- i2c at 0 {
- status = "okay";
-
- 24c512 at 50 {
- compatible = "24c512";
- reg = <0x50>;
- pagesize = <128>;
- };
- };
};
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index b06c0db..712106b 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -51,6 +51,20 @@
atmel,vbus-gpio = <&pioC 5 0>;
status = "okay";
};
+
+ i2c0: i2c at fffac000 {
+ status = "okay";
+
+ 24c512 at 50 {
+ compatible = "24c512";
+ reg = <0x50>;
+ };
+
+ wm8731 at 1b {
+ compatible = "wm8731";
+ reg = <0x1b>;
+ };
+ };
};
nand0: nand at 40000000 {
@@ -106,20 +120,6 @@
};
};
- i2c at 0 {
- status = "okay";
-
- 24c512 at 50 {
- compatible = "24c512";
- reg = <0x50>;
- };
-
- wm8731 at 1b {
- compatible = "wm8731";
- reg = <0x1b>;
- };
- };
-
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index 7829a4d..3b0adbc 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -32,6 +32,18 @@
phy-mode = "rmii";
status = "okay";
};
+
+ i2c0: i2c at f8010000 {
+ status = "okay";
+ };
+
+ i2c1: i2c at f8014000 {
+ status = "okay";
+ };
+
+ i2c2: i2c at f8018000 {
+ status = "okay";
+ };
};
usb0: ohci at 00600000 {
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index a3633bd..15e1dd4 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -46,6 +46,14 @@
phy-mode = "rmii";
status = "okay";
};
+
+ i2c0: i2c at fff84000 {
+ status = "okay";
+ };
+
+ i2c1: i2c at fff88000 {
+ status = "okay";
+ };
};
nand0: nand at 40000000 {
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index f4e43e3..912b2c2 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -37,6 +37,14 @@
dbgu: serial at fffff200 {
status = "okay";
};
+
+ i2c0: i2c at f8010000 {
+ status = "okay";
+ };
+
+ i2c1: i2c at f8014000 {
+ status = "okay";
+ };
};
nand0: nand at 40000000 {
--
1.7.11.3
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