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Re: [linux-sunxi] Re: [PATCH v5 02/11] clk: sunxi-ng: add support for DE2 CCU

From icenowy@aosc.io
Newsgroups linux.kernel
Subject Re: [linux-sunxi] Re: [PATCH v5 02/11] clk: sunxi-ng: add support for DE2 CCU
Date 2017-04-24 12:30 +0200
Message-ID <tzJpM-5Mp-15@gated-at.bofh.it> (permalink)
References <tzn5T-7jm-3@gated-at.bofh.it> <tzn5T-7jm-1@gated-at.bofh.it> <tzI0F-4Nd-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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在 2017-04-24 16:51,Maxime Ripard 写道:
> Hi,
> 
> On Sun, Apr 23, 2017 at 06:37:45PM +0800, Icenowy Zheng wrote:
>> +static const struct of_device_id sunxi_de2_clk_ids[] = {
>> +	{
>> +		.compatible = "allwinner,sun8i-a83t-de2-clk",
>> +		.data = &sun8i_a83t_de2_clk_desc,
>> +	},
>> +	{
>> +		.compatible = "allwinner,sun50i-h5-de2-clk",
>> +		.data = &sun50i_a64_de2_clk_desc,
>> +	},
>> +	/*
>> +	 * The Allwinner A64 SoC needs some bit to be poke in syscon to make
>> +	 * DE2 really working.
>> +	 * So there's currently no A64 compatible here.
>> +	 * H5 shares the same reset line with A64, so here H5 is using the
>> +	 * clock description of A64.
>> +	 */
>> +	{ }
>> +};
> 
> So that A64 driver would require more than just what you defined in
> the binding in order to operate?

Yes. When trying to do A64 driver, I will send out first a patch to
add the needed binding bit.

> 
> Maxime
> 
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com

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[PATCH v5 02/11] clk: sunxi-ng: add support for DE2 CCU Icenowy Zheng <icenowy@aosc.io> - 2017-04-23 12:40 +0200
  Re: [PATCH v5 02/11] clk: sunxi-ng: add support for DE2 CCU Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-24 11:00 +0200
    Re: [linux-sunxi] Re: [PATCH v5 02/11] clk: sunxi-ng: add support for  DE2 CCU icenowy@aosc.io - 2017-04-24 12:30 +0200

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