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From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
To: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	Jagan Teki
	<jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH v2 4/7] clk: sunxi-ng: add A64 compatible string
Date: Mon, 25 Jun 2018 17:58:50 +0200	[thread overview]
Message-ID: <20180625155850.m4unvqyxc3aavrkv@flea> (raw)
In-Reply-To: <20180622124540.56203-3-icenowy-h8G6r0blFSE@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 1599 bytes --]

On Fri, Jun 22, 2018 at 08:45:37PM +0800, Icenowy Zheng wrote:
> As claiming Allwinner A64 SRAM C is a prerequisite for all sub-blocks of
> the A64 DE2, not only the CCU sub-block, a bus driver is then written for
> enabling the access to the whole DE2 part by claiming the SRAM.
> 
> In this situation, the A64 compatible string will be just added with no
> other requirments, as they're processed by the parent bus driver.
> 
> Signed-off-by: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
> ---
> No changes since v1.
> 
>  drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> index 468d1abaf0ee..8df7cd93453e 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> @@ -292,13 +292,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
>  		.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.
> -	 */
> +	{
> +		.compatible = "allwinner,sun50i-a64-de2-clk",
> +		.data = &sun50i_a64_de2_clk_desc,
> +	},

This should be before the h5 (and possibly others?) compatible.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

  parent reply	other threads:[~2018-06-25 15:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-22 12:45 [PATCH v2 2/7] dt-bindings: add binding for the Allwinner A64 DE2 bus Icenowy Zheng
     [not found] ` <20180622124540.56203-1-icenowy-h8G6r0blFSE@public.gmane.org>
2018-06-22 12:45   ` [PATCH v2 3/7] bus: add bus driver for accessing Allwinner A64 DE2 Icenowy Zheng
     [not found]     ` <20180622124540.56203-2-icenowy-h8G6r0blFSE@public.gmane.org>
2018-06-25 15:58       ` Maxime Ripard
2018-06-25 15:59         ` Icenowy Zheng
2018-06-22 12:45   ` [PATCH v2 4/7] clk: sunxi-ng: add A64 compatible string Icenowy Zheng
     [not found]     ` <20180622124540.56203-3-icenowy-h8G6r0blFSE@public.gmane.org>
2018-06-25 15:58       ` Maxime Ripard [this message]
2018-06-22 12:45   ` [PATCH v2 5/7] arm64: allwinner: a64: add necessary device tree nodes for DE2 CCU Icenowy Zheng
     [not found]     ` <20180622124540.56203-4-icenowy-h8G6r0blFSE@public.gmane.org>
2018-06-23 14:06       ` Julian Calaby
     [not found]         ` <CAGRGNgUuEjmEcvJ3OUcQ9_6bPs9fDvKzUFm_NfCsYyjxVOVw3A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-06-23 14:18           ` Icenowy Zheng
     [not found]             ` <3BDC9318-95A5-41BA-801E-6E0814249AFB-h8G6r0blFSE@public.gmane.org>
2018-06-23 14:49               ` Julian Calaby
2018-06-22 12:45   ` [PATCH v2 6/7] arm64: allwinner: a64: add device tree node for HDMI simplefb Icenowy Zheng
     [not found]     ` <20180622124540.56203-5-icenowy-h8G6r0blFSE@public.gmane.org>
2018-06-25 15:59       ` Maxime Ripard
2018-06-26  3:32       ` Chen-Yu Tsai
2018-06-25 20:18   ` [PATCH v2 2/7] dt-bindings: add binding for the Allwinner A64 DE2 bus Rob Herring

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