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Date: Sat, 30 May 2015 09:50:57 +0800
From: Bintian Wang <bintian.wang@...wei.com>
To: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <catalin.marinas@....com>,
<will.deacon@....com>, <devicetree@...r.kernel.org>,
<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
<khilman@...aro.org>, <mturquette@...aro.org>,
<rob.herring@...aro.org>, <zhangfei.gao@...aro.org>,
<haojian.zhuang@...aro.org>, <xuwei5@...ilicon.com>,
<jh80.chung@...sung.com>, <olof@...om.net>, <yanhaifeng@...il.com>,
<sboyd@...eaurora.org>, <xuejiancheng@...wei.com>,
<sledge.yanwei@...wei.com>, <tomeu.vizoso@...labora.com>,
<linux@....linux.org.uk>, <guodong.xu@...aro.org>,
<jorge.ramirez-ortiz@...aro.org>, <tyler.baker@...aro.org>,
<khilman@...nel.org>, <pebolle@...cali.nl>, <arnd@...db.de>,
<marc.zyngier@....com>
CC: <xuyiping@...ilicon.com>, <wangbinghui@...ilicon.com>,
<zhenwei.wang@...ilicon.com>, <victor.lixin@...ilicon.com>,
<puck.chen@...ilicon.com>, <dan.zhao@...ilicon.com>,
<huxinwei@...wei.com>, <bintian.wang@...wei.com>,
<z.liuxinliang@...wei.com>, <heyunlei@...wei.com>,
<kong.kongxinwei@...ilicon.com>, <wangbintian@...il.com>,
<w.f@...wei.com>, <liguozhu@...ilicon.com>
Subject: [PATCH v9 2/6] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC
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@...wei.com>
Suggested-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Haojian Zhuang <haojian.zhuang@...aro.org>
Acked-by: Stephen Boyd <sboyd@...eaurora.org>
---
.../bindings/arm/hisilicon/hisilicon.txt | 87 ++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
index 35b1bd4..f67d0f3 100644
--- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
+++ b/Documentation/devicetree/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 +16,9 @@ HiP01 ca9x2 Board
Required root node properties:
- compatible = "hisilicon,hip01-ca9x2";
+HiKey Board
+Required root node properties:
+ - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
Hisilicon system controller
@@ -41,6 +47,87 @@ 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 {
+ 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 {
+ 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 {
+ 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 {
+ compatible = "hisilicon,hi6220-pmctrl", "syscon";
+ reg = <0x0 0xf7032000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+-----------------------------------------------------------------------
Hisilicon HiP01 system controller
Required properties:
--
1.7.9.5
--
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