Re: [PATCH v5 2/7] mfd: nxp-siul2: add support for NXP SIUL2

[Krzysztof Kozlowski <krzk@xxxxxxxxxx>]

On Fri, Nov 01, 2024 at 10:06:08AM +0200, Andrei Stefanescu wrote:
> +static int nxp_siul2_probe(struct platform_device *pdev)
> +{
> +	struct nxp_siul2_mfd *priv;
> +	int ret;
> +
> +	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> +	if (!priv)
> +		return -ENOMEM;
> +
> +	priv->num_siul2 = S32G_NUM_SIUL2;
> +	priv->siul2 = devm_kcalloc(&pdev->dev, priv->num_siul2,
> +				   sizeof(*priv->siul2), GFP_KERNEL);
> +	if (!priv->siul2)
> +		return -ENOMEM;
> +
> +	platform_set_drvdata(pdev, priv);
> +	ret = nxp_siul2_parse_dtb(pdev);
> +	if (ret)
> +		return ret;
> +
> +	return devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
> +				    nxp_siul2_devs, ARRAY_SIZE(nxp_siul2_devs),
> +				    NULL, 0, NULL);
> +}
> +
> +static const struct of_device_id nxp_siul2_dt_ids[] = {
> +	{ .compatible = "nxp,s32g2-siul2" },
> +	{ .compatible = "nxp,s32g3-siul2" },

So devices are comaptible? Why doesn't your binding express it?

> +	{ },
> +};
> +MODULE_DEVICE_TABLE(of, nxp_siul2_dt_ids);
> +
> +static struct platform_driver nxp_siul2_mfd_driver = {
> +	.driver = {
> +		.name		= "nxp-siul2-mfd",
> +		.of_match_table	= nxp_siul2_dt_ids,
> +	},
> +	.probe = nxp_siul2_probe,
> +};

Best regards,
Krzysztof