arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C

Radxa E20C ships an onboard I2C EEPROM for storing production
information. Enable it in devicetree.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250417120118.17610-6-ziyao@disroot.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index 57a446b..6e77f77 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -110,6 +110,20 @@
        };
 };
 
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1m0_xfer>;
+       status = "okay";
+
+       eeprom@50 {
+               compatible = "belling,bl24c16a", "atmel,24c16";
+               reg = <0x50>;
+               pagesize = <16>;
+               read-only;
+               vcc-supply = <&vcc_3v3>;
+       };
+};
+
 &pinctrl {
        gpio-keys {
                user_key: user-key {