| Hisilicon Platforms Device Tree Bindings |
| ---------------------------------------------------- |
| |
| Hi4511 Board |
| Required root node properties: |
| - compatible = "hisilicon,hi3620-hi4511"; |
| |
| HiP04 D01 Board |
| Required root node properties: |
| - compatible = "hisilicon,hip04-d01"; |
| |
| |
| Hisilicon system controller |
| |
| Required properties: |
| - compatible : "hisilicon,sysctrl" |
| - reg : Register address and size |
| |
| Optional properties: |
| - smp-offset : offset in sysctrl for notifying slave cpu booting |
| cpu 1, reg; |
| cpu 2, reg + 0x4; |
| cpu 3, reg + 0x8; |
| If reg value is not zero, cpun exit wfi and go |
| - resume-offset : offset in sysctrl for notifying cpu0 when resume |
| - reboot-offset : offset in sysctrl for system reboot |
| |
| Example: |
| |
| /* for Hi3620 */ |
| sysctrl: system-controller@fc802000 { |
| compatible = "hisilicon,sysctrl"; |
| reg = <0xfc802000 0x1000>; |
| smp-offset = <0x31c>; |
| resume-offset = <0x308>; |
| reboot-offset = <0x4>; |
| }; |
| |
| ----------------------------------------------------------------------- |
| Hisilicon CPU controller |
| |
| Required properties: |
| - compatible : "hisilicon,cpuctrl" |
| - reg : Register address and size |
| |
| The clock registers and power registers of secondary cores are defined |
| in CPU controller, especially in HIX5HD2 SoC. |
| |
| ----------------------------------------------------------------------- |
| PCTRL: Peripheral misc control register |
| |
| Required Properties: |
| - compatible: "hisilicon,pctrl" |
| - reg: Address and size of pctrl. |
| |
| Example: |
| |
| /* for Hi3620 */ |
| pctrl: pctrl@fca09000 { |
| compatible = "hisilicon,pctrl"; |
| reg = <0xfca09000 0x1000>; |
| }; |
| |
| ----------------------------------------------------------------------- |
| Fabric: |
| |
| Required Properties: |
| - compatible: "hisilicon,hip04-fabric"; |
| - reg: Address and size of Fabric |
| |
| ----------------------------------------------------------------------- |
| Bootwrapper boot method (software protocol on SMP): |
| |
| Required Properties: |
| - compatible: "hisilicon,hip04-bootwrapper"; |
| - boot-method: Address and size of boot method. |
| [0]: bootwrapper physical address |
| [1]: bootwrapper size |
| [2]: relocation physical address |
| [3]: relocation size |
