Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt - linux - Git at Google

 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
	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