[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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