linux-kernel - Re: [PATCH 3/3] ARM64: dts: amlogic: Enable Reset Controller on GXBB-based platforms

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Date:	Fri, 20 May 2016 14:19:25 +0200
From:	Neil Armstrong <narmstrong@...libre.com>
To:	Carlo Caione <carlo@...one.org>
Cc:	devicetree@...r.kernel.org, xing.xu@...ogic.com,
	victor.wan@...ogic.com, linux-kernel@...r.kernel.org,
	p.zabel@...gutronix.de, jerry.cao@...ogic.com,
	linux-amlogic@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] ARM64: dts: amlogic: Enable Reset Controller on
 GXBB-based platforms

On 05/20/2016 11:10 AM, Carlo Caione wrote:
> On 20/05/16 10:53, Neil Armstrong wrote:
>> On 05/20/2016 10:47 AM, Carlo Caione wrote:
>>> On 20/05/16 10:27, Neil Armstrong wrote:
>>>> Update DTSI file to add the reset controller node.
>>>>
>>>> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
>>>> ---
>>>>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 6 ++++++
>>>>  1 file changed, 6 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
>>>> index 832815d..2463e04 100644
>>>> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
>>>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
>>>> @@ -129,6 +129,12 @@
>>>>  			#size-cells = <2>;
>>>>  			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
>>>>  
>>>> +			reset: reset-controller@...4 {
>>>> +				compatible = "amlogic,meson-gxbb-reset";
>>>> +				reg = <0x0 0x04404 0x0 0x20>;
>>>> +				#reset-cells = <1>;
>>>> +			};
>>>> +
>>>>  			uart_A: serial@...0 {
>>>>  				compatible = "amlogic,meson-uart";
>>>>  				reg = <0x0 0x084c0 0x0 0x14>;
>>>
>>> Missing #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> ?
>>>
>>> Thanks,
>>>
>>
>> Shouldn't we wait until the reset bindings are actually used in the dtsi ?
>> I'm quite sure kevin will post it with the Ethernet nodes.
> 
> Why? The header file is related to the reset controller. Better add it
> now with this patchset.
> 
> Cheers,
> 

OK, I will add it in gxbb and meson8b dtsi files.

Neil