[PATCH 2/3] arm64: dts: rockchip: mark eeprom as read-only for Radxa E52C
Chukun Pan
amadeus at jmu.edu.cn
Sun Aug 10 03:00:19 PDT 2025
The eeprom on the Radxa E52C SBC contains manufacturer data
such as the mac address, so it should be marked as read-only.
Fixes: 9be4171219b6 ("arm64: dts: rockchip: Add Radxa E52C")
Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
index 3b519be6e1ea..fe48a0942a57 100644
--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -254,6 +254,7 @@ eeprom at 50 {
compatible = "belling,bl24c16a", "atmel,24c16";
reg = <0x50>;
pagesize = <16>;
+ read-only;
vcc-supply = <&vcc_3v3_pmu>;
};
};
--
2.25.1
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