linux-kernel - Re: [PATCH 1/7] clk: sunxi-ng: add support for H6 PRCM CCU

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Date:   Fri, 4 May 2018 17:06:53 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 1/7] clk: sunxi-ng: add support for H6 PRCM CCU

On Fri, May 04, 2018 at 02:38:41AM +0800, Icenowy Zheng wrote:
> The H6 has clock/reset controls in PRCM part, like old SoCs such as H3
> and A64. However, the PRCM CCU is rearranged; the register arragement
> is now similar to the main CCU of H6, and the PRCM now has two APB
> buses to control -- one is clocked from AHB clock derivde from AR100
> clock, the other is clocked from the same mux with AR100 clock.
> Therefore a new driver is written for it.
> 
> As there's no official document about the PRCM in H6, all the information
> are indirectly collected from BSP and parts of the document, and the
> information source is noted as comments in the driver's source code. If
> reliable information is provided furtherly, the driver needs to be
> rechecked.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>

Applied, thanks!
Maxime

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

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