[U-Boot] [RFC PATCH 09/12] dm: i2c: dts: Add an I2C bus for sandbox

Simon Glass sjg at chromium.org
Mon Oct 13 07:39:35 CEST 2014


Add an I2C bus to the device tree, with an EEPROM emulator attached to one
of the addresses.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/sandbox/dts/sandbox.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 7614715..11748ae 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -134,6 +134,23 @@
 		num-gpios = <20>;
 	};
 
+	i2c at 0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;
+		compatible = "sandbox,i2c";
+		clock-frequency = <400000>;
+		eeprom at 2c {
+			reg = <0x2c>;
+			compatible = "i2c-eeprom";
+			emul {
+				compatible = "sandbox,i2c-eeprom";
+				sandbox,filename = "i2c.bin";
+				sandbox,size = <128>;
+			};
+		};
+	};
+
 	spi at 0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.1.0.rc2.206.gedb03e5



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