Lines Matching +full:sun8i +full:- +full:a23 +full:- +full:apb0 +full:- +full:gates +full:- +full:clk

1 // SPDX-License-Identifier: GPL-2.0-only
5  * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
7  * Allwinner A31 APB0 clock gates driver
10 #include <linux/clk-provider.h>
31 	{ .compatible = "allwinner,sun6i-a31-apb0-gates-clk", .data = &sun6i_a31_apb0_gates },
32 	{ .compatible = "allwinner,sun8i-a23-apb0-gates-clk", .data = &sun8i_a23_apb0_gates },
38 	struct device_node *np = pdev->dev.of_node;  in sun6i_a31_apb0_gates_clk_probe()
49 		return -ENODEV;  in sun6i_a31_apb0_gates_clk_probe()
51 	data = of_device_get_match_data(&pdev->dev);  in sun6i_a31_apb0_gates_clk_probe()
53 		return -ENODEV;  in sun6i_a31_apb0_gates_clk_probe()
61 		return -EINVAL;  in sun6i_a31_apb0_gates_clk_probe()
63 	clk_data = devm_kzalloc(&pdev->dev, sizeof(struct clk_onecell_data),  in sun6i_a31_apb0_gates_clk_probe()
66 		return -ENOMEM;  in sun6i_a31_apb0_gates_clk_probe()
68 	/* Worst-case size approximation and memory allocation */  in sun6i_a31_apb0_gates_clk_probe()
69 	ngates = find_last_bit(data->mask, SUN6I_APB0_GATES_MAX_SIZE);  in sun6i_a31_apb0_gates_clk_probe()
70 	clk_data->clks = devm_kcalloc(&pdev->dev, (ngates + 1),  in sun6i_a31_apb0_gates_clk_probe()
71 				      sizeof(struct clk *), GFP_KERNEL);  in sun6i_a31_apb0_gates_clk_probe()
72 	if (!clk_data->clks)  in sun6i_a31_apb0_gates_clk_probe()
73 		return -ENOMEM;  in sun6i_a31_apb0_gates_clk_probe()
75 	for_each_set_bit(i, data->mask, SUN6I_APB0_GATES_MAX_SIZE) {  in sun6i_a31_apb0_gates_clk_probe()
76 		of_property_read_string_index(np, "clock-output-names",  in sun6i_a31_apb0_gates_clk_probe()
79 		clk_data->clks[i] = clk_register_gate(&pdev->dev, clk_name,  in sun6i_a31_apb0_gates_clk_probe()
82 		WARN_ON(IS_ERR(clk_data->clks[i]));  in sun6i_a31_apb0_gates_clk_probe()
87 	clk_data->clk_num = ngates + 1;  in sun6i_a31_apb0_gates_clk_probe()
94 		.name = "sun6i-a31-apb0-gates-clk",