Quoting Kavyasree Kotagiri (2021-09-09 00:39:46)
> diff --git a/drivers/clk/clk-lan966x.c b/drivers/clk/clk-lan966x.c
> new file mode 100644
> index 000000000000..4492be90cecf
> --- /dev/null
> +++ b/drivers/clk/clk-lan966x.c
> @@ -0,0 +1,235 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Microchip LAN966x SoC Clock driver.
> + *
> + * Copyright (C) 2021 Microchip Technology, Inc. and its subsidiaries
> + *
> + * Author: Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx>
> + */
> +
> +#include <linux/bitfield.h>
> +#include <linux/clk-provider.h>
> +#include <linux/io.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
[...]
> +
> +static int lan966x_clk_probe(struct platform_device *pdev)
> +{
> + struct clk_hw_onecell_data *hw_data;
> + struct device *dev = &pdev->dev;
> + const char *parent_names[3];
> + int i, ret;
> +
> + hw_data = devm_kzalloc(dev, sizeof(*hw_data), GFP_KERNEL);
> + if (!hw_data)
> + return -ENOMEM;
> +
> + base = devm_platform_ioremap_resource(pdev, 0);
> + if (IS_ERR(base))
> + return PTR_ERR(base);
> +
> + init.ops = &lan966x_gck_ops;
> + init.num_parents = 3;
> +
> + for (i = 0; i < init.num_parents; ++i) {
> + parent_names[i] = of_clk_get_parent_name(pdev->dev.of_node, i);
Please use clk_parent_data instead of of_clk_get_parent_name().
> + if (!parent_names[i])
> + return -EINVAL;
> + }
> +
> + init.parent_names = parent_names;
> + hw_data->num = N_CLOCKS;
> +
> + for (i = 0; i < N_CLOCKS; i++) {
> + init.name = clk_names[i];
> + hw_data->hws[i] = lan966x_gck_clk_register(dev, i);
> + if (IS_ERR(hw_data->hws[i])) {
> + dev_err(dev, "failed to register %s clock\n",
> + init.name);
> + return ret;
return PTR_ERR(hw_data->hws[i]);
> + }
> + }
> +
> + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, hw_data);
> +}
> +
> +static const struct of_device_id lan966x_clk_dt_ids[] = {
> + { .compatible = "microchip,lan966x-gck", },
> + { }
> +};
