> > diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi > > b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi > > index 0ce46ec5cdc3..d99e53406ee0 100644 > > --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi > > +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi > > @@ -312,6 +312,22 @@ pinctrl_peric1: pinctrl@10830000 { > > pmu_system_controller: system-controller@10460000 { > > compatible = "samsung,exynos7-pmu", "syscon"; > > reg = <0x10460000 0x10000>; > > + > > + reboot: syscon-reboot { > > + compatible = "syscon-reboot"; > > + regmap = <&pmu_system_controller>; > > + offset = <0x3a00>; /* SYSTEM_CONFIGURATION */ > > + value = <0x2>; > > + mask = <0x2>; > > + }; > > + > > + reboot_mode: syscon-reboot-mode { > > Node name: just "reboot-mode" Okay. I'll just put "reboot-mode {" without the label. > > > + compatible = "syscon-reboot-mode"; > > + offset = <0x810>; /* SYSIP_DAT0 */ > > + mode-bootloader = <0xfc>; > > + mode-fastboot = <0xfa>; > > + mode-recovery = <0xff>; > > These are magic values understood by firmware, so please add a header for > them (something like include/dt-bindings/soc/rockchip,boot-mode.h > but with some prefixes like EXYNOSAUTOV9_BOOT_FASTBOOT)) Okay. I'll add samsung,boot-mode.h and put them with the prefix. Best Regards, Chanho Park