mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 14:21:47 +00:00
02d71a98a8
Add binding for hisilicon Hi3660 SoC and HiKey960 Board. Signed-off-by: Chen Feng <puck.chen@hisilicon.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
277 lines
7.5 KiB
Plaintext
277 lines
7.5 KiB
Plaintext
Hisilicon Platforms Device Tree Bindings
|
|
----------------------------------------------------
|
|
Hi3660 SoC
|
|
Required root node properties:
|
|
- compatible = "hisilicon,hi3660";
|
|
|
|
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 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
|