linux-kernel - Re: [PATCH v2 14/19] clk: imx: add imx_obtain_fixed_of

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Message-ID: <Y9at37jsgpy9RiNT@linaro.org>
Date:   Sun, 29 Jan 2023 19:33:19 +0200
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Abel Vesa <abelvesa@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        kernel@...gutronix.de, Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Russell King <linux@...linux.org.uk>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 14/19] clk: imx: add imx_obtain_fixed_of_clock()

On 23-01-17 07:14:48, Oleksij Rempel wrote:
> Add imx_obtain_fixed_of_clock() to optionally add clock not configured in
> the devicetree.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

> ---
>  drivers/clk/imx/clk.c | 14 ++++++++++++++
>  drivers/clk/imx/clk.h |  3 +++
>  2 files changed, 17 insertions(+)
> 
> diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
> index b636cc099d96..5f1f729008ee 100644
> --- a/drivers/clk/imx/clk.c
> +++ b/drivers/clk/imx/clk.c
> @@ -110,6 +110,20 @@ struct clk_hw *imx_obtain_fixed_clock_hw(
>  	return __clk_get_hw(clk);
>  }
>  
> +struct clk_hw *imx_obtain_fixed_of_clock(struct device_node *np,
> +					 const char *name, unsigned long rate)
> +{
> +	struct clk *clk = of_clk_get_by_name(np, name);
> +	struct clk_hw *hw;
> +
> +	if (IS_ERR(clk))
> +		hw = imx_obtain_fixed_clock_hw(name, rate);
> +	else
> +		hw = __clk_get_hw(clk);
> +
> +	return hw;
> +}
> +
>  struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name)
>  {
>  	struct clk *clk;
> diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
> index 801213109697..f0a24cd54d1c 100644
> --- a/drivers/clk/imx/clk.h
> +++ b/drivers/clk/imx/clk.h
> @@ -288,6 +288,9 @@ struct clk * imx_obtain_fixed_clock(
>  struct clk_hw *imx_obtain_fixed_clock_hw(
>  			const char *name, unsigned long rate);
>  
> +struct clk_hw *imx_obtain_fixed_of_clock(struct device_node *np,
> +					 const char *name, unsigned long rate);
> +
>  struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name);
>  
>  struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,
> -- 
> 2.30.2
>