in reset-imx7.c [360:385]
static int imx7_reset_probe(struct platform_device *pdev)
{
struct imx7_src *imx7src;
struct device *dev = &pdev->dev;
struct regmap_config config = { .name = "src" };
const struct imx7_src_variant *variant = of_device_get_match_data(dev);
imx7src = devm_kzalloc(dev, sizeof(*imx7src), GFP_KERNEL);
if (!imx7src)
return -ENOMEM;
imx7src->signals = variant->signals;
imx7src->regmap = syscon_node_to_regmap(dev->of_node);
if (IS_ERR(imx7src->regmap)) {
dev_err(dev, "Unable to get imx7-src regmap");
return PTR_ERR(imx7src->regmap);
}
regmap_attach_dev(dev, imx7src->regmap, &config);
imx7src->rcdev.owner = THIS_MODULE;
imx7src->rcdev.nr_resets = variant->signals_num;
imx7src->rcdev.ops = &variant->ops;
imx7src->rcdev.of_node = dev->of_node;
return devm_reset_controller_register(dev, &imx7src->rcdev);
}