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dm: i2c: dts: Add an I2C bus for sandbox 

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

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
This commit is contained in:
Simon Glass 2014-12-10 08:55:53 -07:00
parent ac395f088f
commit 776f96f513
1 changed files with 17 additions and 0 deletions
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17
arch/sandbox/dts/sandbox.dts
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@ -134,6 +134,23 @@
num-gpios = <20>;
};
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
compatible = "sandbox,i2c";
clock-frequency = <400000>;
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
emul {
compatible = "sandbox,i2c-eeprom";
sandbox,filename = "i2c.bin";
sandbox,size = <128>;
};
};
};
spi@0 {
#address-cells = <1>;
#size-cells = <0>;