1 // SPDX-License-Identifier: GPL-2.0+
8 #include <linux/clk.h>
9 #include <linux/clk-provider.h>
13 #include "meson-mx-sdhc.h"
19 	struct clk_divider		div;  member
34 	{ .div = 6, .val = 5, },
35 	{ .div = 8, .val = 7, },
36 	{ .div = 9, .val = 8, },
37 	{ .div = 10, .val = 9, },
38 	{ .div = 12, .val = 11, },
39 	{ .div = 16, .val = 15, },
40 	{ .div = 18, .val = 17, },
41 	{ .div = 34, .val = 33, },
42 	{ .div = 142, .val = 141, },
43 	{ .div = 850, .val = 849, },
44 	{ .div = 2126, .val = 2125, },
45 	{ .div = 4096, .val = 4095, },
68 	hw->init = &init;  in meson_mx_sdhc_clk_hw_register()
93 		return -ENOMEM;  in meson_mx_sdhc_register_clkc()
95 	clkc_data->src_sel.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
96 	clkc_data->src_sel.mask = 0x3;  in meson_mx_sdhc_register_clkc()
97 	clkc_data->src_sel.shift = 16;  in meson_mx_sdhc_register_clkc()
101 					    &clkc_data->src_sel.hw);  in meson_mx_sdhc_register_clkc()
105 	clkc_data->div.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
106 	clkc_data->div.shift = 0;  in meson_mx_sdhc_register_clkc()
107 	clkc_data->div.width = 12;  in meson_mx_sdhc_register_clkc()
108 	clkc_data->div.table = meson_mx_sdhc_div_table;  in meson_mx_sdhc_register_clkc()
109 	div_parent.hw = &clkc_data->src_sel.hw;  in meson_mx_sdhc_register_clkc()
110 	ret = meson_mx_sdhc_clk_hw_register(dev, "div", &div_parent, 1,  in meson_mx_sdhc_register_clkc()
112 					    &clkc_data->div.hw);  in meson_mx_sdhc_register_clkc()
116 	clkc_data->mod_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
117 	clkc_data->mod_clk_en.bit_idx = 15;  in meson_mx_sdhc_register_clkc()
119 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
120 						 &clkc_data->mod_clk_en.hw);  in meson_mx_sdhc_register_clkc()
124 	clkc_data->tx_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
125 	clkc_data->tx_clk_en.bit_idx = 14;  in meson_mx_sdhc_register_clkc()
127 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
128 						 &clkc_data->tx_clk_en.hw);  in meson_mx_sdhc_register_clkc()
132 	clkc_data->rx_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
133 	clkc_data->rx_clk_en.bit_idx = 13;  in meson_mx_sdhc_register_clkc()
135 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
136 						 &clkc_data->rx_clk_en.hw);  in meson_mx_sdhc_register_clkc()
140 	clkc_data->sd_clk_en.reg = base + MESON_SDHC_CLKC;  in meson_mx_sdhc_register_clkc()
141 	clkc_data->sd_clk_en.bit_idx = 12;  in meson_mx_sdhc_register_clkc()
143 						 &clkc_data->div.hw,  in meson_mx_sdhc_register_clkc()
144 						 &clkc_data->sd_clk_en.hw);  in meson_mx_sdhc_register_clkc()
149 	 * TODO: Replace clk_hw.clk with devm_clk_hw_get_clk() once that is  in meson_mx_sdhc_register_clkc()
152 	clk_bulk_data[0].clk = clkc_data->mod_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
153 	clk_bulk_data[1].clk = clkc_data->sd_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
154 	clk_bulk_data[2].clk = clkc_data->tx_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()
155 	clk_bulk_data[3].clk = clkc_data->rx_clk_en.hw.clk;  in meson_mx_sdhc_register_clkc()