FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/arm/hisilicon/hisilicon.txt

     Hisilicon Platforms Device Tree Bindings
     ----------------------------------------------------
     Hi3660 SoC
     Required root node properties:
             - compatible = "hisilicon,hi3660";
     
     HiKey960 Board
     Required root node properties:
             - compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
    
    Hi3670 SoC
    Required root node properties:
            - compatible = "hisilicon,hi3670";
    
    HiKey970 Board
    Required root node properties:
            - compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
    
    Hi3798cv200 SoC
    Required root node properties:
            - compatible = "hisilicon,hi3798cv200";
    
    Hi3798cv200 Poplar Board
    Required root node properties:
            - compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";
    
    Hi4511 Board
    Required root node properties:
            - compatible = "hisilicon,hi3620-hi4511";
    
    Hi6220 SoC
    Required root node properties:
            - compatible = "hisilicon,hi6220";
    
    HiKey Board
    Required root node properties:
            - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
    
    HiP01 ca9x2 Board
    Required root node properties:
            - compatible = "hisilicon,hip01-ca9x2";
    
    HiP04 D01 Board
    Required root node properties:
            - compatible = "hisilicon,hip04-d01";
    
    HiP05 D02 Board
    Required root node properties:
            - compatible = "hisilicon,hip05-d02";
    
    HiP06 D03 Board
    Required root node properties:
            - compatible = "hisilicon,hip06-d03";
    
    HiP07 D05 Board
    Required root node properties:
            - compatible = "hisilicon,hip07-d05";
    
    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 Hi3798CV200 Peripheral Controller
    
    The Hi3798CV200 Peripheral Controller controls peripherals, queries
    their status, and configures some functions of peripherals.
    
    Required properties:
    - compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
      and "simple-mfd".
    - reg: Register address and size of Peripheral Controller.
    - #address-cells: Should be 1.
    - #size-cells: Should be 1.
    
    Examples:
    
           perictrl: peripheral-controller@8a20000 {
                   compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
                                "simple-mfd";
                   reg = <0x8a20000 0x1000>;
                   #address-cells = <1>;
                   #size-cells = <1>;
           };
   
   -----------------------------------------------------------------------
   Hisilicon Hi6220 system controller
   
   Required properties:
   - compatible : "hisilicon,hi6220-sysctrl"
   - reg : Register address and size
   - #clock-cells: should be set to 1, many clock registers are defined
     under this controller and this property must be present.
   
   Hisilicon designs this controller as one of the system controllers,
   its main functions are the same as Hisilicon system controller, but
   the register offset of some core modules are different.
   
   Example:
           /*for Hi6220*/
           sys_ctrl: sys_ctrl@f7030000 {
                   compatible = "hisilicon,hi6220-sysctrl", "syscon";
                   reg = <0x0 0xf7030000 0x0 0x2000>;
                   #clock-cells = <1>;
           };
   
   
   Hisilicon Hi6220 Power Always ON domain controller
   
   Required properties:
   - compatible : "hisilicon,hi6220-aoctrl"
   - reg : Register address and size
   - #clock-cells: should be set to 1, many clock registers are defined
     under this controller and this property must be present.
   
   Hisilicon designs this system controller to control the power always
   on domain for mobile platform.
   
   Example:
           /*for Hi6220*/
           ao_ctrl: ao_ctrl@f7800000 {
                   compatible = "hisilicon,hi6220-aoctrl", "syscon";
                   reg = <0x0 0xf7800000 0x0 0x2000>;
                   #clock-cells = <1>;
           };
   
   
   Hisilicon Hi6220 Media domain controller
   
   Required properties:
   - compatible : "hisilicon,hi6220-mediactrl"
   - reg : Register address and size
   - #clock-cells: should be set to 1, many clock registers are defined
     under this controller and this property must be present.
   
   Hisilicon designs this system controller to control the multimedia
   domain(e.g. codec, G3D ...) for mobile platform.
   
   Example:
           /*for Hi6220*/
           media_ctrl: media_ctrl@f4410000 {
                   compatible = "hisilicon,hi6220-mediactrl", "syscon";
                   reg = <0x0 0xf4410000 0x0 0x1000>;
                   #clock-cells = <1>;
           };
   
   
   Hisilicon Hi6220 Power Management domain controller
   
   Required properties:
   - compatible : "hisilicon,hi6220-pmctrl"
   - reg : Register address and size
   - #clock-cells: should be set to 1, some clock registers are define
     under this controller and this property must be present.
   
   Hisilicon designs this system controller to control the power management
   domain for mobile platform.
   
   Example:
           /*for Hi6220*/
           pm_ctrl: pm_ctrl@f7032000 {
                   compatible = "hisilicon,hi6220-pmctrl", "syscon";
                   reg = <0x0 0xf7032000 0x0 0x1000>;
                   #clock-cells = <1>;
           };
   
   
   Hisilicon Hi6220 SRAM controller
   
   Required properties:
   - compatible : "hisilicon,hi6220-sramctrl", "syscon"
   - reg : Register address and size
   
   Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several
   SRAM banks for power management, modem, security, etc. Further, use "syscon"
   managing the common sram which can be shared by multiple modules.
   
   Example:
           /*for Hi6220*/
           sram: sram@fff80000 {
                   compatible = "hisilicon,hi6220-sramctrl", "syscon";
                   reg = <0x0 0xfff80000 0x0 0x12000>;
           };
   
   -----------------------------------------------------------------------
   Hisilicon HiP01 system controller
   
   Required properties:
   - compatible : "hisilicon,hip01-sysctrl"
   - reg : Register address and size
   
   The HiP01 system controller is mostly compatible with hisilicon
   system controller,but it has some specific control registers for
   HIP01 SoC family, such as slave core boot, and also some same
   registers located at different offset.
   
   Example:
   
           /* for hip01-ca9x2 */
           sysctrl: system-controller@10000000 {
                   compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
                   reg = <0x10000000 0x1000>;
                   reboot-offset = <0x4>;
           };
   
   -----------------------------------------------------------------------
   Hisilicon HiP05/HiP06 PCIe-SAS sub system controller
   
   Required properties:
   - compatible : "hisilicon,pcie-sas-subctrl", "syscon";
   - reg : Register address and size
   
   The PCIe-SAS sub system controller is shared by PCIe and SAS controllers in
   HiP05 or HiP06 Soc to implement some basic configurations.
   
   Example:
           /* for HiP05 PCIe-SAS sub system */
           pcie_sas: system_controller@b0000000 {
                   compatible = "hisilicon,pcie-sas-subctrl", "syscon";
                   reg = <0xb0000000 0x10000>;
           };
   
   Hisilicon HiP05/HiP06 PERI sub system controller
   
   Required properties:
   - compatible : "hisilicon,peri-subctrl", "syscon";
   - reg : Register address and size
   
   The PERI sub system controller is shared by peripheral controllers in
   HiP05 or HiP06 Soc to implement some basic configurations. The peripheral
   controllers include mdio, ddr, iic, uart, timer and so on.
   
   Example:
           /* for HiP05 sub peri system */
           peri_c_subctrl: syscon@80000000 {
                   compatible = "hisilicon,peri-subctrl", "syscon";
                   reg = <0x0 0x80000000 0x0 0x10000>;
           };
   
   Hisilicon HiP05/HiP06 DSA sub system controller
   
   Required properties:
   - compatible : "hisilicon,dsa-subctrl", "syscon";
   - reg : Register address and size
   
   The DSA sub system controller is shared by peripheral controllers in
   HiP05 or HiP06 Soc to implement some basic configurations.
   
   Example:
           /* for HiP05 dsa sub system */
           pcie_sas: system_controller@a0000000 {
                   compatible = "hisilicon,dsa-subctrl", "syscon";
                   reg = <0xa0000000 0x10000>;
           };
   
   -----------------------------------------------------------------------
   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

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