commit e2dc0e6192948a658cead13d2be8cb46fe074632
author Sean Anderson <sean.anderson@seco.com> Thu May 05 13:11:42 2022 -0400
committer Tom Rini <trini@konsulko.com> Wed Jun 08 14:00:22 2022 -0400
tree e82b1ea4c9f312463ec7b9da9932867852778318
parent dfdda78af7d1e0c98cb876b0aa6923232a238c72

test: Load mac address with i2c eeprom

This uses an i2c eeprom to load a mac address using the nvmem interface.
Enable I2C_EEPROM for sandbox SPL since it is the only sandbox config
which doesn't enable it eeprom.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/sandbox/dts/test.dts

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 13515dd..4d0fd47 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -538,7 +538,8 @@
 	eth_3: sbe5 {
 		compatible = "sandbox,eth";
 		reg = <0x10005000 0x1000>;
-		mac-address = [ 02 00 11 22 33 45 ];
+		nvmem-cells = <&eth3_addr>;
+		nvmem-cell-names = "mac-address";
 	};
 
 	eth@10004000 {
@@ -701,6 +702,8 @@
 		pinctrl-0 = <&pinmux_i2c0_pins>;
 
 		eeprom@2c {
+			#address-cells = <1>;
+			#size-cells = <1>;
 			reg = <0x2c>;
 			compatible = "i2c-eeprom";
 			sandbox,emul = <&emul_eeprom>;
@@ -712,6 +715,10 @@
 					reg = <10 2>;
 				};
 			};
+
+			eth3_addr: mac-address@24 {
+				reg = <24 6>;
+			};
 		};
 
 		rtc_0: rtc@43 {