[RFC/PATCH v2 09/13] dt: omap4: add soc file for handling i2c controllers

G, Manjunath Kondaiah manjugk at ti.com
Tue Aug 23 15:03:37 EST 2011


Add omap4 soc dts file for handling omap4 soc i2c
controllers existing on l4-core bus.

Signed-off-by: G, Manjunath Kondaiah <manjugk at ti.com>
---
 arch/arm/boot/dts/omap4-panda.dts |    7 +---
 arch/arm/boot/dts/omap4.dtsi      |   68 +++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 6 deletions(-)
 create mode 100644 arch/arm/boot/dts/omap4.dtsi

diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index 58909e9..c28aa95 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -1,9 +1,4 @@
-/dts-v1/;
-
-/memreserve/ 0x9D000000 0x03000000; /* Frame buffer */
-/memreserve/ 0xB0000000 0x10000000; /* Top 256MB is unaccessable */
-
-/include/ "skeleton.dtsi"
+/include/ "omap4.dtsi"
 
 / {
 	model = "TI OMAP4 PandaBoard";
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
new file mode 100644
index 0000000..cb055f5
--- /dev/null
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -0,0 +1,68 @@
+/*
+ * Device Tree Source for OMAP4 SoC
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/memreserve/ 0x9D000000 0x03000000; /* Frame buffer */
+/memreserve/ 0xB0000000 0x10000000; /* Top 256MB is unaccessable */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "ti,omap4";
+
+	aliases {
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+	};
+
+	l4-core {
+		compatible = "ti,omap4-l4-core", "sonics,s3220";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x48000000 0x1000000>;
+
+		i2c1: i2c at 70000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "ti,omap-i2c", "ti,omap-device";
+			reg = <0x70000 0x100>;
+			interrupts = < 88 >;
+		};
+
+		i2c2: i2c at 72000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "ti,omap-i2c", "ti,omap-device";
+			reg = <0x72000 0x100>;
+			interrupts = < 89 >;
+		};
+
+		i2c3: i2c at 60000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "ti,omap-i2c", "ti,omap-device";
+			reg = <0x60000 0x100>;
+			interrupts = < 93 >;
+		};
+
+		i2c4: i2c at 350000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "ti,omap-i2c", "ti,omap-device";
+			reg = <0x350000 0x100>;
+			interrupts = < 94 >;
+		};
+	};
+};
-- 
1.7.4.1



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