On 8/23/2011 10:33 AM, G, Manjunath Kondaiah wrote:
Add omap4 soc dts file for handling omap4 soc i2c
controllers existing on l4-core bus.
Signed-off-by: G, Manjunath Kondaiah<manjugk@xxxxxx>
---
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@70000 {
+ #address-cells =<1>;
+ #size-cells =<0>;
Are these really needed, given there are no child nodes defined?
Same with all other instances.
+ compatible = "ti,omap-i2c", "ti,omap-device";
+ reg =<0x70000 0x100>;
+ interrupts =< 88>;
+ };
+
+ i2c2: i2c@72000 {
+ #address-cells =<1>;
+ #size-cells =<0>;
+ compatible = "ti,omap-i2c", "ti,omap-device";
+ reg =<0x72000 0x100>;
+ interrupts =< 89>;
+ };
+
+ i2c3: i2c@60000 {
+ #address-cells =<1>;
+ #size-cells =<0>;
+ compatible = "ti,omap-i2c", "ti,omap-device";
+ reg =<0x60000 0x100>;
+ interrupts =< 93>;
+ };
+
+ i2c4: i2c@350000 {
+ #address-cells =<1>;
+ #size-cells =<0>;
+ compatible = "ti,omap-i2c", "ti,omap-device";
+ reg =<0x350000 0x100>;
+ interrupts =< 94>;
+ };
+ };
+};
--
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