diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-midas.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-midas.dtsi | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index 7e7c243ff196..7a95e7365fcb 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -983,6 +983,29 @@ &pmu_system_controller { assigned-clocks = <&pmu_system_controller 0>; assigned-clock-parents = <&clock CLK_XUSBXTI>; + + /* S-Boot 4.0 */ + #define S5P_INFORM2 0xF008 + #define S5P_INFORM3 0x080C + #define BOOT_MODE_PREFIX 0x12345670 + #define BOOT_NORMAL (BOOT_MODE_PREFIX | 0) + #define BOOT_DOWNLOAD (BOOT_MODE_PREFIX | 1) + #define BOOT_RECOVERY (BOOT_MODE_PREFIX | 4) + + no-lpm-mode { + compatible = "syscon-reboot"; + offset = <S5P_INFORM2>; + value = <0x12345678>; + }; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <S5P_INFORM3>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_DOWNLOAD>; + mode-download = <BOOT_DOWNLOAD>; + }; }; &pinctrl_0 { |