[PATCH 4/4] clk: en7523: add EN7581 support

[Lorenzo Bianconi]

> On 03/04/2024 18:20, Lorenzo Bianconi wrote:
> > Introduce EN7581 clock support to clk-en7523 driver.
> > 
> > Tested-by: Zhengping Zhang <zhengping.zhang at airoha.com>
> > Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> 
> 
> > +	return 0;
> > +}
> > +
> >  static int en7523_clk_probe(struct platform_device *pdev)
> >  {
> >  	struct device_node *node = pdev->dev.of_node;
> > @@ -306,6 +413,12 @@ static int en7523_clk_probe(struct platform_device *pdev)
> >  	if (IS_ERR(np_base))
> >  		return PTR_ERR(np_base);
> >  
> > +	if (of_device_is_compatible(node, "airoha,en7581-scu")) {
> 
> Having matching and compatible comparisons inside various code is
> discouraged. Does not scale. Use driver/match data to store some sort of
> flags and check for the flag or some other parameter. The best if
> compatible appears once and only once: in of_device_id.

ack, I will fix it.

Regards,
Lorenzo

> 
> > +		r = en7581_clk_hw_init(pdev, base, np_base);
> > +		if (r)
> > +			return r;
> > +	}
> > +
> >  	clk_data = devm_kzalloc(&pdev->dev,
> >  				struct_size(clk_data, hws, EN7523_NUM_CLOCKS),
> >  				GFP_KERNEL);
> > @@ -329,8 +442,15 @@ static const struct clk_ops en7523_pcie_ops = {
> >  	.unprepare = en7523_pci_unprepare,
> >  };
> >  
> > +static const struct clk_ops en7581_pcie_ops = {
> > +	.is_enabled = en7581_pci_is_enabled,
> > +	.prepare = en7581_pci_prepare,
> > +	.unprepare = en7581_pci_unprepare,
> > +};
> > +
> >  static const struct of_device_id of_match_clk_en7523[] = {
> >  	{ .compatible = "airoha,en7523-scu", .data = &en7523_pcie_ops },
> > +	{ .compatible = "airoha,en7581-scu", .data = &en7581_pcie_ops },
> >  	{ /* sentinel */ }
> >  };
> >  
> 
> Best regards,
> Krzysztof
> 
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