[PATCH 3/3] arm64: dts: rockchip: Add onboard EEPROM for Radxa E20C
From: Yao Zi <hidden>
Date: 2025-03-09 07:06:49
Also in:
linux-devicetree, linux-i2c, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Radxa E20C ships an onboard I2C EEPROM for storing production information. Enable it in devicetree. Signed-off-by: Yao Zi <redacted> --- arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+)
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 {
--
2.48.1