linux-kernel - Re: [PATCH v1 3/4] clk: tegra20: Set correct parents for CDEV1/2 clocks

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Message-ID: <20180430074644.GL6835@tbergstrom-lnx.Nvidia.com>
Date:   Mon, 30 Apr 2018 10:46:44 +0300
From:   Peter De Schrijver <pdeschrijver@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>
CC:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        "Linus Walleij" <linus.walleij@...aro.org>,
        Marcel Ziswiler <marcel@...wiler.com>,
        Marc Dietrich <marvin24@....de>, <linux-clk@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/4] clk: tegra20: Set correct parents for CDEV1/2
 clocks

On Fri, Apr 27, 2018 at 02:58:17AM +0300, Dmitry Osipenko wrote:
> Parents of CDEV1/2 clocks are determined by muxing of the corresponding
> pins. Pinctrl driver now provides the CDEV1/2 clock muxes and hence
> CDEV1/2 clocks could have correct parents. Set CDEV1/2 parents to the
> corresponding muxes to fix the parents.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
Acked-By:  Peter De Schrijver <pdeschrijver@...dia.com>

> ---
>  drivers/clk/tegra/clk-tegra20.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
> index 16cf4108f2ff..7e8b6de86d89 100644
> --- a/drivers/clk/tegra/clk-tegra20.c
> +++ b/drivers/clk/tegra/clk-tegra20.c
> @@ -844,14 +844,12 @@ static void __init tegra20_periph_clk_init(void)
>  			     CLK_DIVIDER_POWER_OF_TWO, NULL);
>  
>  	/* cdev1 */
> -	clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, 0, 26000000);
> -	clk = tegra_clk_register_periph_gate("cdev1", "cdev1_fixed", 0,
> +	clk = tegra_clk_register_periph_gate("cdev1", "cdev1_mux", 0,
>  				    clk_base, 0, 94, periph_clk_enb_refcnt);
>  	clks[TEGRA20_CLK_CDEV1] = clk;
>  
>  	/* cdev2 */
> -	clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, 0, 26000000);
> -	clk = tegra_clk_register_periph_gate("cdev2", "cdev2_fixed", 0,
> +	clk = tegra_clk_register_periph_gate("cdev2", "cdev2_mux", 0,
>  				    clk_base, 0, 93, periph_clk_enb_refcnt);
>  	clks[TEGRA20_CLK_CDEV2] = clk;
>  
> -- 
> 2.17.0
>