1 // SPDX-License-Identifier: GPL-2.0+
8 #include <linux/clk.h>
9 #include <linux/clk-provider.h>
13 #include "meson-mx-sdhc.h"
17 	struct clk_divider		div;  member
32 	{ .div = 6, .val = 5, },
33 	{ .div = 8, .val = 7, },
34 	{ .div = 9, .val = 8, },
35 	{ .div = 10, .val = 9, },
36 	{ .div = 12, .val = 11, },
37 	{ .div = 16, .val = 15, },
38 	{ .div = 18, .val = 17, },
39 	{ .div = 34, .val = 33, },
40 	{ .div = 142, .val = 141, },
41 	{ .div = 850, .val = 849, },
42 	{ .div = 2126, .val = 2125, },
43 	{ .div = 4096, .val = 4095, },
66 	hw->init = &init;  in meson_mx_sdhc_clk_hw_register()
91 		return -ENOMEM;  in meson_mx_sdhc_register_clkc()
93 	clkc_data->src_sel.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
94 	clkc_data->src_sel.mask = 0x3;  in meson_mx_sdhc_register_clkc()
95 	clkc_data->src_sel.shift = 16;  in meson_mx_sdhc_register_clkc()
99 					    &clkc_data->src_sel.hw);  in meson_mx_sdhc_register_clkc()
103 	clkc_data->div.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
104 	clkc_data->div.shift = 0;  in meson_mx_sdhc_register_clkc()
105 	clkc_data->div.width = 12;  in meson_mx_sdhc_register_clkc()
106 	clkc_data->div.table = meson_mx_sdhc_div_table;  in meson_mx_sdhc_register_clkc()
107 	div_parent.hw = &clkc_data->src_sel.hw;  in meson_mx_sdhc_register_clkc()
108 	ret = meson_mx_sdhc_clk_hw_register(dev, "div", &div_parent, 1,  in meson_mx_sdhc_register_clkc()
110 					    &clkc_data->div.hw);  in meson_mx_sdhc_register_clkc()
114 	clkc_data->mod_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
115 	clkc_data->mod_clk_en.bit_idx = 15;  in meson_mx_sdhc_register_clkc()
117 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
118 						 &clkc_data->mod_clk_en.hw);  in meson_mx_sdhc_register_clkc()
122 	clkc_data->tx_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
123 	clkc_data->tx_clk_en.bit_idx = 14;  in meson_mx_sdhc_register_clkc()
125 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
126 						 &clkc_data->tx_clk_en.hw);  in meson_mx_sdhc_register_clkc()
130 	clkc_data->rx_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
131 	clkc_data->rx_clk_en.bit_idx = 13;  in meson_mx_sdhc_register_clkc()
133 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
134 						 &clkc_data->rx_clk_en.hw);  in meson_mx_sdhc_register_clkc()
138 	clkc_data->sd_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
139 	clkc_data->sd_clk_en.bit_idx = 12;  in meson_mx_sdhc_register_clkc()
141 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
142 						 &clkc_data->sd_clk_en.hw);  in meson_mx_sdhc_register_clkc()
147 	 * TODO: Replace clk_hw.clk with devm_clk_hw_get_clk() once that is  in meson_mx_sdhc_register_clkc()
150 	clk_bulk_data[0].clk = clkc_data->mod_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
151 	clk_bulk_data[1].clk = clkc_data->sd_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
152 	clk_bulk_data[2].clk = clkc_data->tx_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
153 	clk_bulk_data[3].clk = clkc_data->rx_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()