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Diffstat (limited to 'Bindings/arm/hisilicon/hisilicon.txt')
| -rw-r--r-- | Bindings/arm/hisilicon/hisilicon.txt | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/Bindings/arm/hisilicon/hisilicon.txt b/Bindings/arm/hisilicon/hisilicon.txt index 35b1bd49cfa1..e3ccab114006 100644 --- a/Bindings/arm/hisilicon/hisilicon.txt +++ b/Bindings/arm/hisilicon/hisilicon.txt @@ -1,5 +1,8 @@ Hisilicon Platforms Device Tree Bindings ---------------------------------------------------- +Hi6220 SoC +Required root node properties: + - compatible = "hisilicon,hi6220"; Hi4511 Board Required root node properties: @@ -13,6 +16,13 @@ HiP01 ca9x2 Board Required root node properties: - compatible = "hisilicon,hip01-ca9x2"; +HiKey Board +Required root node properties: + - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; + +HiP05 D02 Board +Required root node properties: + - compatible = "hisilicon,hip05-d02"; Hisilicon system controller @@ -41,6 +51,105 @@ Example: }; ----------------------------------------------------------------------- +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: @@ -62,6 +171,39 @@ Example: }; ----------------------------------------------------------------------- +Hisilicon HiP05 PCIe-SAS system controller + +Required properties: +- compatible : "hisilicon,pcie-sas-subctrl", "syscon"; +- reg : Register address and size + +The HiP05 PCIe-SAS system controller is shared by PCIe and SAS controllers in +HiP05 Soc to implement some basic configurations. + +Example: + /* for HiP05 PCIe-SAS system */ + pcie_sas: system_controller@0xb0000000 { + compatible = "hisilicon,pcie-sas-subctrl", "syscon"; + reg = <0xb0000000 0x10000>; + }; + +Hisilicon HiP05 PERISUB system controller + +Required properties: +- compatible : "hisilicon,hip05-perisubc", "syscon"; +- reg : Register address and size + +The HiP05 PERISUB system controller is shared by peripheral controllers in +HiP05 Soc to implement some basic configurations. The peripheral +controllers include mdio, ddr, iic, uart, timer and so on. + +Example: + /* for HiP05 perisub-ctrl-c system */ + peri_c_subctrl: syscon@80000000 { + compatible = "hisilicon,hip05-perisubc", "syscon"; + reg = <0x0 0x80000000 0x0 0x10000>; + }; +----------------------------------------------------------------------- Hisilicon CPU controller Required properties: |