[PATCH] imx8mn-var-som: dts: add SOM EEPROM

From: Hugo Villeneuve
Date: Thu Apr 27 2023 - 16:21:09 EST


From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>

The 4Kbit EEPROM located on the SOM contains hardware configuration
options, manufacturing infos and ethernet MAC address.

Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index 9052b0d4b5b4..3ed396f41e46 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -30,6 +30,10 @@ reg_eth_phy: regulator-eth-phy {
gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ aliases {
+ eeprom_som = &eeprom_som;
+ };
};

&A53_0 {
@@ -223,6 +227,12 @@ ldo6_reg: LDO6 {
};
};
};
+
+ eeprom_som: eeprom@52 {
+ compatible = "atmel,24c04";
+ reg = <0x52>;
+ pagesize = <16>;
+ };
};

&i2c3 {
--
2.30.2