1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 #include <linux/clk.h>
8 #include <linux/clk-provider.h>
15 #include <linux/reset-controller.h>
18 #include "meson-clkc-utils.h"
19 #include "axg-audio.h"
20 #include "clk-regmap.h"
21 #include "clk-phase.h"
22 #include "sclk-div.h"
24 #include <dt-bindings/clock/axg-audio-clkc.h>
232 	{ .name = "aud_mst_a_sclk", .index = -1, },
233 	{ .name = "aud_mst_b_sclk", .index = -1, },
234 	{ .name = "aud_mst_c_sclk", .index = -1, },
235 	{ .name = "aud_mst_d_sclk", .index = -1, },
236 	{ .name = "aud_mst_e_sclk", .index = -1, },
237 	{ .name = "aud_mst_f_sclk", .index = -1, },
252 	{ .name = "aud_mst_a_lrclk", .index = -1, },
253 	{ .name = "aud_mst_b_lrclk", .index = -1, },
254 	{ .name = "aud_mst_c_lrclk", .index = -1, },
255 	{ .name = "aud_mst_d_lrclk", .index = -1, },
256 	{ .name = "aud_mst_e_lrclk", .index = -1, },
257 	{ .name = "aud_mst_f_lrclk", .index = -1, },
294 	{ .name = "aud_mst_a_mclk", .index = -1,  },
295 	{ .name = "aud_mst_b_mclk", .index = -1,  },
296 	{ .name = "aud_mst_c_mclk", .index = -1,  },
297 	{ .name = "aud_mst_d_mclk", .index = -1,  },
298 	{ .name = "aud_mst_e_mclk", .index = -1,  },
299 	{ .name = "aud_mst_f_mclk", .index = -1,  },
304 	{ .name = "aud_mst_a_sclk", .index = -1, },
305 	{ .name = "aud_mst_b_sclk", .index = -1, },
306 	{ .name = "aud_mst_c_sclk", .index = -1, },
307 	{ .name = "aud_mst_d_sclk", .index = -1, },
308 	{ .name = "aud_mst_e_sclk", .index = -1, },
309 	{ .name = "aud_mst_f_sclk", .index = -1, },
314 	{ .name = "aud_mst_a_lrclk", .index = -1, },
315 	{ .name = "aud_mst_b_lrclk", .index = -1, },
316 	{ .name = "aud_mst_c_lrclk", .index = -1, },
317 	{ .name = "aud_mst_d_lrclk", .index = -1, },
318 	{ .name = "aud_mst_e_lrclk", .index = -1, },
319 	{ .name = "aud_mst_f_lrclk", .index = -1, },
329 static struct clk_regmap pdm =  variable
330 	AUD_PCLK_GATE(pdm, AUDIO_CLK_GATE_EN, 1);
819 	[AUD_CLKID_PDM]			= &pdm.hw,
948 	[AUD_CLKID_PDM]			= &pdm.hw,
1089 	[AUD_CLKID_PDM]			= &pdm.hw,
1241 	&pdm,
1365 	&pdm,
1503 	&pdm,
1653 	struct regmap *map;  member
1662 	unsigned int stride = regmap_get_reg_stride(rst->map);  in axg_audio_reset_reg_and_bit()
1665 	*reg += rst->offset;  in axg_audio_reset_reg_and_bit()
1678 	regmap_update_bits(rst->map, offset, BIT(bit),  in axg_audio_reset_update()
1693 	regmap_read(rst->map, offset, &val);  in axg_audio_reset_status()
1746 	struct device *dev = &pdev->dev;  in axg_audio_clkc_probe()
1749 	struct regmap *map;  in axg_audio_clkc_probe()  local
1752 	struct clk *clk;  in axg_audio_clkc_probe()  local
1757 		return -EINVAL;  in axg_audio_clkc_probe()
1763 	map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg);  in axg_audio_clkc_probe()
1764 	if (IS_ERR(map)) {  in axg_audio_clkc_probe()
1765 		dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map));  in axg_audio_clkc_probe()
1766 		return PTR_ERR(map);  in axg_audio_clkc_probe()
1770 	clk = devm_clk_get_enabled(dev, "pclk");  in axg_audio_clkc_probe()
1771 	if (IS_ERR(clk))  in axg_audio_clkc_probe()
1772 		return PTR_ERR(clk);  in axg_audio_clkc_probe()
1781 	for (i = 0; i < data->regmap_clk_num; i++)  in axg_audio_clkc_probe()
1782 		data->regmap_clks[i]->map = map;  in axg_audio_clkc_probe()
1785 	for (i = AUD_CLKID_DDR_ARB; i < data->hw_clks.num; i++) {  in axg_audio_clkc_probe()
1788 		hw = data->hw_clks.hws[i];  in axg_audio_clkc_probe()
1793 		name = hw->init->name;  in axg_audio_clkc_probe()
1802 	ret = devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);  in axg_audio_clkc_probe()
1807 	if (!data->reset_num)  in axg_audio_clkc_probe()
1812 		return -ENOMEM;  in axg_audio_clkc_probe()
1814 	rst->map = map;  in axg_audio_clkc_probe()
1815 	rst->offset = data->reset_offset;  in axg_audio_clkc_probe()
1816 	rst->rstc.nr_resets = data->reset_num;  in axg_audio_clkc_probe()
1817 	rst->rstc.ops = &axg_audio_rstc_ops;  in axg_audio_clkc_probe()
1818 	rst->rstc.of_node = dev->of_node;  in axg_audio_clkc_probe()
1819 	rst->rstc.owner = THIS_MODULE;  in axg_audio_clkc_probe()
1821 	return devm_reset_controller_register(dev, &rst->rstc);  in axg_audio_clkc_probe()
1857 		.compatible = "amlogic,axg-audio-clkc",
1860 		.compatible = "amlogic,g12a-audio-clkc",
1863 		.compatible = "amlogic,sm1-audio-clkc",
1872 		.name	= "axg-audio-clkc",