[v15,05/12] document: dt: add the binding on HiP04

Commit Message

Haojian Zhuang July 28, 2014, 1:57 p.m. UTC

Add bootwrapper-phys, bootwrapper-size, bootwrapper-magic properties for
Hisilicon HiP04 SoC.

Signed-off-by: Haojian Zhuang <[e-mail]>
---
 .../devicetree/bindings/arm/hisilicon/hisilicon.txt | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Arnd Bergmann July 28, 2014, 2:41 p.m. UTC | #1

On Monday 28 July 2014 21:57:49 Haojian Zhuang wrote:
> 
> +HiP04 D01 Board
> +Required root node properties:
> +       - compatible = "hisilicon,hip04-d01";
> +

As mentioned in my patch 04 comment, I think it's better
to refer to the SoC here rather than the board. Even if you
know that there is only one board with this particular SoC,
we don't normally document each board as there are so many of
them.

	Arnd

Patch

diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
index 934f000..eca605a 100644
--- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -5,6 +5,11 @@  Hi4511 Board
 Required root node properties:
 	- compatible = "hisilicon,hi3620-hi4511";
 
+HiP04 D01 Board
+Required root node properties:
+	- compatible = "hisilicon,hip04-d01";
+
+
 Hisilicon system controller
 
 Required properties:
@@ -19,6 +24,15 @@  Optional properties:
 		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
+- relocation-entry : relocation address of secondary cpu boot code
+- relocation-size : relocation size of secondary cpu boot code
+- bootwrapper-phys : physical address of boot wrapper
+- bootwrapper-size : size of boot wrapper
+- bootwrapper-magic : magic number for secondary cpu in boot wrapper
+The memory area of [bootwrapper-phys : bootwrapper-phys+bootwrapper-size]
+should be reserved. This should be set in /memreserve/ node in DTS file.
+bootwrapper-phys, bootwrapper-size, bootwrapper-magic is used in HiP04
+DTS file.
 
 Example:
 
@@ -55,3 +69,10 @@  Example:
 		compatible = "hisilicon,pctrl";
 		reg = <0xfca09000 0x1000>;
 	};
+
+-----------------------------------------------------------------------
+Fabric:
+
+Required Properties:
+- compatible: "hisilicon,hip04-fabric";
+- reg: Address and size of Fabric