linux-kernel - Re: [PATCH v4 07/16] clk: qcom: gcc-ipq806x: drop hardcoded pxo and cxo source clk

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Message-ID: <YhcAdq4ouQenhn2f@builder.lan>
Date:   Wed, 23 Feb 2022 21:50:14 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Taniya Das <tdas@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 07/16] clk: qcom: gcc-ipq806x: drop hardcoded pxo and
 cxo source clk

On Thu 17 Feb 17:56 CST 2022, Ansuel Smith wrote:

> We now define these clk in dts. Drop pxo and cxo hardcoded in the gcc
> probe function.
> 

As noted on the previous patch, this breaks booting with existing dtbs.
So I would like to split this with 1-2 releases in between to avoid any
problems.

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

on the change though.

Regards,
Bjorn

> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
>  drivers/clk/qcom/gcc-ipq806x.c | 11 +----------
>  1 file changed, 1 insertion(+), 10 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
> index f6db7247835e..a4bf78fe8678 100644
> --- a/drivers/clk/qcom/gcc-ipq806x.c
> +++ b/drivers/clk/qcom/gcc-ipq806x.c
> @@ -3119,23 +3119,14 @@ MODULE_DEVICE_TABLE(of, gcc_ipq806x_match_table);
>  
>  static int gcc_ipq806x_probe(struct platform_device *pdev)
>  {
> -	struct device *dev = &pdev->dev;
>  	struct regmap *regmap;
>  	int ret;
>  
> -	ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000);
> -	if (ret)
> -		return ret;
> -
> -	ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000);
> -	if (ret)
> -		return ret;
> -
>  	ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc);
>  	if (ret)
>  		return ret;
>  
> -	regmap = dev_get_regmap(dev, NULL);
> +	regmap = dev_get_regmap(&pdev->dev, NULL);
>  	if (!regmap)
>  		return -ENODEV;
>  
> -- 
> 2.34.1
>