It can be compatible with exynos850's chipid. The SoC has eight chipid registers that can be used for OTP. Cc: Sam Protsenko <semen.protsenko@xxxxxxxxxx> Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> --- arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi index 0005444f55df..a960c0bc2dba 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -184,6 +184,11 @@ soc: soc@0 { #size-cells = <1>; ranges = <0x0 0x0 0x0 0x20000000>; + chipid@10000000 { + compatible = "samsung,exynos850-chipid"; + reg = <0x10000000 0x24>; + }; + gic: interrupt-controller@10101000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; -- 2.33.0