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[3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C

Message ID 20250309070603.35254-4-ziyao@disroot.org (mailing list archive)
State New
Headers show
Series Support I2C controllers in RK3528 | expand

Commit Message

Yao Zi March 9, 2025, 7:06 a.m. UTC 
Radxa E20C ships an onboard I2C EEPROM for storing production
information. Enable it in devicetree.

Signed-off-by: Yao Zi <ziyao@disroot.org>
---
 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index b74e605a5a82..ddcf690eb513 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -122,6 +122,19 @@  vccio_sd: regulator-vccio-sd {
 	};
 };
 
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1m0_xfer>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "belling,bl24c16a", "atmel,24c16";
+		reg = <0x50>;
+		pagesize = <16>;
+		vcc-supply = <&vcc_3v3>;
+	};
+};
+
 &pinctrl {
 	gpio-keys {
 		user_key: user-key {