Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
Date:   Thu, 24 Feb 2022 16:50:25 +0100
From:   Ansuel Smith <ansuelsmth@gmail.com>
To:     Bjorn Andersson <bjorn.andersson@linaro.org>
Cc:     Andy Gross <agross@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Taniya Das <tdas@codeaurora.org>,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 07/16] clk: qcom: gcc-ipq806x: drop hardcoded pxo and
 cxo source clk
Message-ID: <YhepQc3k8l1g5NZ/@Ansuel-xps.localdomain>
References: <20220217235703.26641-1-ansuelsmth@gmail.com>
 <20220217235703.26641-8-ansuelsmth@gmail.com>
 <YhcAdq4ouQenhn2f@builder.lan>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <YhcAdq4ouQenhn2f@builder.lan>
Precedence: bulk

On Wed, Feb 23, 2022 at 09:50:14PM -0600, Bjorn Andersson wrote:
> 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@linaro.org>
> 
> on the change though.
> 
> Regards,
> Bjorn
>

Should I change this and register these clks only if they are not present?

> > Signed-off-by: Ansuel Smith <ansuelsmth@gmail.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
> > 

-- 
	Ansuel