linux-kernel - Re: [PATCH 01/13] clk: davinci

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Message-ID: <CACRpkdZ=8m+X2KnUPFFhT2LsvTe-jPR_m6oVt_CEFfY-LvFHmg@mail.gmail.com>
Date:	Thu, 27 Sep 2012 15:19:58 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Murali Karicheri <m-karicheri2@...com>
Cc:	mturquette@...aro.org, arnd@...db.de, akpm@...ux-foundation.org,
	shawn.guo@...aro.org, rob.herring@...xeda.com,
	viresh.linux@...il.com, linux-kernel@...r.kernel.org,
	nsekhar@...com, khilman@...com, linux@....linux.org.uk,
	davinci-linux-open-source@...ux.davincidsp.com,
	linux-arm-kernel@...ts.infradead.org, linux-keystone@...t.ti.com,
	linux-c6x-dev@...ux-c6x.org, cyril@...com
Subject: Re: [PATCH 01/13] clk: davinci - add Main PLL clock driver

On Wed, Sep 26, 2012 at 8:07 PM, Murali Karicheri <m-karicheri2@...com> wrote:

> +struct clk_davinci_pll_data {
> +       /* physical addresses set by platform code */
> +       u32 phy_pllm;
> +       /* if PLL has a prediv register this should be non zero */
> +       u32 phy_prediv;
> +       /* if PLL has a postdiv register this should be non zero */
> +       u32 phy_postdiv;
> +       /* mapped addresses. should be initialized by  */
> +       void __iomem *pllm;
> +       void __iomem *prediv;
> +       void __iomem *postdiv;
> +       u32 pllm_mask;
> +       u32 prediv_mask;
> +       u32 postdiv_mask;
> +       u32 num;
> +       /* framework flags */
> +       u32 flags;
> +       /* pll flags */
> +       u32 pll_flags;
> +       /* use this value for prediv */
> +       u32 fixed_prediv;
> +       /* multiply PLLM by this factor. By default most SOC set this to zero
> +        * that translates to a multiplier of 1 and incrementer of 1.
> +        * To override default, set this factor
> +        */
> +       u32 pllm_multiplier;
> +};
> +

No, that's not what I meant.

I meant like this:

/**
 * struct clk_davinci_pll_data - struct holding the PLL data
 * phy_pllm: physical addresses set by platform code
 * phy_prediv: ...
(...)
 */
struct clk_davinci_pll_data {
      u32 phy_pllm;
      u32 phy_prediv;
(...)
};

Yours,
Linus Walleij
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