add device tree bindings document for reboot-mode driver Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx> --- .../devicetree/bindings/misc/reboot-mode.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/reboot-mode.txt diff --git a/Documentation/devicetree/bindings/misc/reboot-mode.txt b/Documentation/devicetree/bindings/misc/reboot-mode.txt new file mode 100644 index 0000000..68346b3 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/reboot-mode.txt @@ -0,0 +1,41 @@ +Generic reboot mode communication driver + +This driver get reboot mode arguments from userspace +and stores it in special register or ram . Then the +bootloader will read it and take different action +according the argument stored. + +Required properties: + - compatible = "reboot-mode" or other vendor compatible string; + +Each mode is represented as a sub-node of reboot_mode: + +Subnode properties: + - linux,mode: reboot mode command,such as "loader","recover", "fastboot". + - linux,magic: magic number for the mode, this is vendor specific. + +example: + reboot_mode { + compatible = "rockchip,reboot-mode"; + rockchip,regmap = <&pmu>; + offset = <0x40>; + loader { + linux,mode = "loader"; + linux,magic = <0x5242C301>; + }; + + maskrom { + linux,mode = "maskrom"; + linux,magic = <0x5242C302>; + }; + + recovery { + linux,mode = "recovery"; + linux,magic = <0x5242C303>; + }; + + fastboot { + linux,mode = "fastboot"; + linux,magic = <0x5242C309>; + }; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html