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Message-ID: <556FFCFF.8040003@huawei.com>
Date: Thu, 4 Jun 2015 15:23:43 +0800
From: Bintian <bintian.wang@...wei.com>
To: Rob Herring <robherring2@...il.com>
CC: "linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
"Kevin Hilman" <khilman@...aro.org>,
Mike Turquette <mturquette@...aro.org>,
"Rob Herring" <rob.herring@...aro.org>,
Zhangfei Gao <zhangfei.gao@...aro.org>,
Haojian Zhuang <haojian.zhuang@...aro.org>,
<xuwei5@...ilicon.com>, "Jaehoon Chung" <jh80.chung@...sung.com>,
Olof Johansson <olof@...om.net>, <yanhaifeng@...il.com>,
Stephen Boyd <sboyd@...eaurora.org>, <xuejiancheng@...wei.com>,
<sledge.yanwei@...wei.com>,
Tomeu Vizoso <tomeu.vizoso@...labora.com>,
Russell King - ARM Linux <linux@....linux.org.uk>,
<guodong.xu@...aro.org>,
Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@...aro.org>,
<tyler.baker@...aro.org>, <khilman@...nel.org>,
Paul Bolle <pebolle@...cali.nl>, Arnd Bergmann <arnd@...db.de>,
Marc Zyngier <marc.zyngier@....com>, <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>,
<z.liuxinliang@...wei.com>, <heyunlei@...wei.com>,
<kong.kongxinwei@...ilicon.com>, <wangbintian@...il.com>,
<w.f@...wei.com>, <liguozhu@...ilicon.com>
Subject: Re: [PATCH v9 2/6] arm64: hi6220: Document devicetree bindings for
Hisilicon hi6220 SoC
On 2015/6/4 12:36, Rob Herring wrote:
> On Fri, May 29, 2015 at 8:50 PM, Bintian Wang <bintian.wang@...wei.com> wrote:
>> 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>
>
> Acked-by: Rob Herring <robh@...nel.org>
>
> One minor comment below.
Thank you Rob, I will fix in version 10.
BR,
Bintian
>> ---
>> .../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 {
>
> You should have the unit address in the name here. Same with the
> follow examples.
>
>> + 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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