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 <[email protected]>
Acked-by: Heiko Schocher <[email protected]>
Reviewed-by: Masahiro Yamada <[email protected]>

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 76147154c22366b7f70e5a95e83c8ea8ee3dfbe1..11748aec7990e1ff40f9d625842a154d8d278cc1 100644 (file)
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -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>;