@@ -13,6 +13,9 @@ HiP01 ca9x2 Board
Required root node properties:
- compatible = "hisilicon,hip01-ca9x2";
+HiKey Board
+Required root node properties:
+ - compatible = "hisilicon,hi6220-hikey";
Hisilicon system controller
@@ -29,6 +32,10 @@ Optional properties:
- resume-offset : offset in sysctrl for notifying cpu0 when resume
- reboot-offset : offset in sysctrl for system reboot
+For some SoCs(e.g. Hi6220), many clock registers are defined under this
+controller, so "#clock-cells" is a required property for these SoCs and
+it should be set to 1.
+
Example:
/* for Hi3620 */
@@ -40,6 +47,72 @@ Example:
reboot-offset = <0x4>;
};
+
+Hisilicon Power Always ON domain controller
+
+Hisilicon designs this system controller to control the power always
+on domain for mobile platform.
+
+Required properties:
+- compatible : "hisilicon,aoctrl"
+- reg : Register address and size
+
+For some SoCs(e.g. Hi6220), many clock registers are defined under this
+controller, so "#clock-cells" is a required property for these SoCs and
+it should be set to 1.
+
+Example:
+ /*for Hi6220*/
+ ao_ctrl: ao_ctrl {
+ compatible = "hisilicon,aoctrl", "syscon";
+ reg = <0x0 0xf7800000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Media domain controller
+
+Hisilicon designs this system controller to control the multimedia
+domain(e.g. codec, G3D ...) for mobile platform.
+
+Required properties:
+- compatible : "hisilicon,mediactrl"
+- reg : Register address and size
+
+For some SoCs(e.g. Hi6220), many clock registers are defined under this
+controller, so "#clock-cells" is a required property for these SoCs and
+it should be set to 1.
+
+Example:
+ /*for Hi6220*/
+ media_ctrl: media_ctrl {
+ compatible = "hisilicon,mediactrl", "syscon";
+ reg = <0x0 0xf4410000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Power Management domain controller
+
+Hisilicon designs this system controller to control the power management
+domain for mobile platform.
+
+Required properties:
+- compatible : "hisilicon,pmctrl"
+- reg : Register address and size
+
+For some SoCs (e.g. Hi6220), many clock registers are defined under this
+controller, so "#clock-cells" is a required property for these SoCs and
+it should be set to 1.
+
+Example:
+ /*for Hi6220*/
+ pm_ctrl: pm_ctrl {
+ compatible = "hisilicon,pmctrl", "syscon";
+ reg = <0x0 0xf7032000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
-----------------------------------------------------------------------
Hisilicon HiP01 system controller
This patch adds documentation for the devicetree bindings used by the DT files of Hisilicon hi6220 SoC mobile platform. Signed-off-by: Bintian Wang <bintian.wang@huawei.com> --- .../bindings/arm/hisilicon/hisilicon.txt | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+)