From: icenowy@aosc.io (icenowy at aosc.io)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] Re: [PATCH v5 02/11] clk: sunxi-ng: add support for DE2 CCU
Date: Mon, 24 Apr 2017 18:26:51 +0800 [thread overview]
Message-ID: <9def8a6b635880095e6b75e3a53af1f4@aosc.io> (raw)
In-Reply-To: <20170424085109.p44bmzbyjkuf7ckv@lukather>
? 2017-04-24 16:51?Maxime Ripard ???
> 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
next prev parent reply other threads:[~2017-04-24 10:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-23 10:37 [PATCH v5 00/11] Initial Allwinner Display Engine 2.0 Support Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 01/11] dt-bindings: add binding for the Allwinner DE2 CCU Icenowy Zheng
2017-04-28 17:52 ` Rob Herring
2017-04-23 10:37 ` [PATCH v5 02/11] clk: sunxi-ng: add support for " Icenowy Zheng
2017-04-24 8:51 ` Maxime Ripard
2017-04-24 10:26 ` icenowy at aosc.io [this message]
2017-04-27 7:12 ` [linux-sunxi] " Maxime Ripard
2017-04-23 10:37 ` [PATCH v5 03/11] dt-bindings: add bindings for DE2 on V3s SoC Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 04/11] drm/sun4i: return only planes for layers created Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 05/11] drm/sun4i: abstract a engine type Icenowy Zheng
2017-04-24 9:05 ` Maxime Ripard
2017-04-23 10:37 ` [PATCH v5 06/11] drm/sun4i: add support for Allwinner DE2 mixers Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 07/11] drm/sun4i: Add compatible string for V3s display engine Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 08/11] drm/sun4i: tcon: add support for V3s TCON Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 09/11] ARM: dts: sun8i: add DE2 nodes for V3s SoC Icenowy Zheng
2017-04-24 9:06 ` Maxime Ripard
2017-04-23 10:37 ` [PATCH v5 10/11] ARM: dts: sun8i: add pinmux for LCD pins of " Icenowy Zheng
2017-04-23 10:37 ` [PATCH v5 11/11] [DO NOT MERGE] ARM: dts: sun8i: enable LCD panel of Lichee Pi Zero Icenowy Zheng
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