More accurately describe the i2c bus hardware by including a dt
node for the eeprom device.
Now that at24c256 can be accessed via the nvmem framework it
allows for example the stmmac driver to be extended to get
the MAC address from the at24c256 eeprom.
Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
---
Changes in v2:
- Add more verbose patch description
---
arch/arm/boot/dts/stihxxx-b2120.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 133375b..0d7c6dd 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -58,6 +58,15 @@
i2c@9845000 {
status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "at,24c256";
+ pagesize = <64>;
+ reg = <0x50>;
+ };
};
i2c@9540000 {
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
