xref: /linux/drivers/clk/imx/clk-imx6ul.c (revision 87c9c16317882dd6dbbc07e349bc3223e14f3244)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (C) 2015 Freescale Semiconductor, Inc.
4  */
5 
6 #include <dt-bindings/clock/imx6ul-clock.h>
7 #include <linux/clk.h>
8 #include <linux/clkdev.h>
9 #include <linux/clk-provider.h>
10 #include <linux/err.h>
11 #include <linux/init.h>
12 #include <linux/io.h>
13 #include <linux/of.h>
14 #include <linux/of_address.h>
15 #include <linux/of_irq.h>
16 #include <linux/types.h>
17 
18 #include "clk.h"
19 
20 static const char *pll_bypass_src_sels[] = { "osc", "dummy", };
21 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
22 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
23 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
24 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
25 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
26 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
27 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
28 static const char *ca7_secondary_sels[] = { "pll2_pfd2_396m", "pll2_bus", };
29 static const char *step_sels[] = { "osc", "ca7_secondary_sel", };
30 static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
31 static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
32 static const char *axi_sels[] = {"periph", "axi_alt_sel", };
33 static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
34 static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
35 static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "pll2_bypass_src", };
36 static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
37 static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
38 static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
39 static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
40 static const char *bch_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
41 static const char *gpmi_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
42 static const char *eim_slow_sels[] =  { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd0_720m", };
43 static const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
44 static const char *sai_sels[] = { "pll3_pfd2_508m", "pll5_video_div", "pll4_audio_div", };
45 static const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", };
46 static const char *sim_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
47 static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", };
48 static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", };
49 static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", };
50 static const char *qspi1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
51 static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", "dummy", "dummy", };
52 static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", "dummy", };
53 static const char *ecspi_sels[] = { "pll3_60m", "osc", };
54 static const char *uart_sels[] = { "pll3_80m", "osc", };
55 static const char *perclk_sels[] = { "ipg", "osc", };
56 static const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
57 static const char *csi_sels[] = { "osc", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
58 static const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
59 /* epdc_pre_sels, epdc_sels, esai_sels only exists on i.MX6ULL */
60 static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
61 static const char *esai_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
62 static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
63 static const char *cko1_sels[] = { "dummy", "dummy", "dummy", "dummy", "dummy", "axi", "enfc", "dummy", "dummy",
64 				   "dummy", "lcdif_pix", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
65 static const char *cko2_sels[] = { "dummy", "dummy", "dummy", "usdhc1", "dummy", "dummy", "ecspi_root", "dummy",
66 				   "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "osc", "dummy",
67 				   "dummy", "usdhc2", "sai1", "sai2", "sai3", "dummy", "dummy", "can_root",
68 				   "dummy", "dummy", "dummy", "dummy", "uart_serial", "spdif", "dummy", "dummy", };
69 static const char *cko_sels[] = { "cko1", "cko2", };
70 
71 static struct clk_hw **hws;
72 static struct clk_hw_onecell_data *clk_hw_data;
73 
74 static const struct clk_div_table clk_enet_ref_table[] = {
75 	{ .val = 0, .div = 20, },
76 	{ .val = 1, .div = 10, },
77 	{ .val = 2, .div = 5, },
78 	{ .val = 3, .div = 4, },
79 	{ }
80 };
81 
82 static const struct clk_div_table post_div_table[] = {
83 	{ .val = 2, .div = 1, },
84 	{ .val = 1, .div = 2, },
85 	{ .val = 0, .div = 4, },
86 	{ }
87 };
88 
89 static const struct clk_div_table video_div_table[] = {
90 	{ .val = 0, .div = 1, },
91 	{ .val = 1, .div = 2, },
92 	{ .val = 2, .div = 1, },
93 	{ .val = 3, .div = 4, },
94 	{ }
95 };
96 
97 static u32 share_count_asrc;
98 static u32 share_count_audio;
99 static u32 share_count_sai1;
100 static u32 share_count_sai2;
101 static u32 share_count_sai3;
102 static u32 share_count_esai;
103 
104 static inline int clk_on_imx6ul(void)
105 {
106 	return of_machine_is_compatible("fsl,imx6ul");
107 }
108 
109 static inline int clk_on_imx6ull(void)
110 {
111 	return of_machine_is_compatible("fsl,imx6ull");
112 }
113 
114 static void __init imx6ul_clocks_init(struct device_node *ccm_node)
115 {
116 	struct device_node *np;
117 	void __iomem *base;
118 
119 	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
120 					  IMX6UL_CLK_END), GFP_KERNEL);
121 	if (WARN_ON(!clk_hw_data))
122 		return;
123 
124 	clk_hw_data->num = IMX6UL_CLK_END;
125 	hws = clk_hw_data->hws;
126 
127 	hws[IMX6UL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
128 
129 	hws[IMX6UL_CLK_CKIL] = imx_obtain_fixed_clk_hw(ccm_node, "ckil");
130 	hws[IMX6UL_CLK_OSC] = imx_obtain_fixed_clk_hw(ccm_node, "osc");
131 
132 	/* ipp_di clock is external input */
133 	hws[IMX6UL_CLK_IPP_DI0] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di0");
134 	hws[IMX6UL_CLK_IPP_DI1] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di1");
135 
136 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
137 	base = of_iomap(np, 0);
138 	of_node_put(np);
139 	WARN_ON(!base);
140 
141 	hws[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_hw_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
142 	hws[IMX6UL_PLL2_BYPASS_SRC] = imx_clk_hw_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
143 	hws[IMX6UL_PLL3_BYPASS_SRC] = imx_clk_hw_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
144 	hws[IMX6UL_PLL4_BYPASS_SRC] = imx_clk_hw_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
145 	hws[IMX6UL_PLL5_BYPASS_SRC] = imx_clk_hw_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
146 	hws[IMX6UL_PLL6_BYPASS_SRC] = imx_clk_hw_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
147 	hws[IMX6UL_PLL7_BYPASS_SRC] = imx_clk_hw_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
148 
149 	hws[IMX6UL_CLK_PLL1] = imx_clk_hw_pllv3(IMX_PLLV3_SYS,	 "pll1", "osc", base + 0x00, 0x7f);
150 	hws[IMX6UL_CLK_PLL2] = imx_clk_hw_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
151 	hws[IMX6UL_CLK_PLL3] = imx_clk_hw_pllv3(IMX_PLLV3_USB,	 "pll3", "osc", base + 0x10, 0x3);
152 	hws[IMX6UL_CLK_PLL4] = imx_clk_hw_pllv3(IMX_PLLV3_AV,	 "pll4", "osc", base + 0x70, 0x7f);
153 	hws[IMX6UL_CLK_PLL5] = imx_clk_hw_pllv3(IMX_PLLV3_AV,	 "pll5", "osc", base + 0xa0, 0x7f);
154 	hws[IMX6UL_CLK_PLL6] = imx_clk_hw_pllv3(IMX_PLLV3_ENET,	 "pll6", "osc", base + 0xe0, 0x3);
155 	hws[IMX6UL_CLK_PLL7] = imx_clk_hw_pllv3(IMX_PLLV3_USB,	 "pll7", "osc", base + 0x20, 0x3);
156 
157 	hws[IMX6UL_PLL1_BYPASS] = imx_clk_hw_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
158 	hws[IMX6UL_PLL2_BYPASS] = imx_clk_hw_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
159 	hws[IMX6UL_PLL3_BYPASS] = imx_clk_hw_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
160 	hws[IMX6UL_PLL4_BYPASS] = imx_clk_hw_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
161 	hws[IMX6UL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
162 	hws[IMX6UL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
163 	hws[IMX6UL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
164 	hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux_flags("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels), CLK_SET_RATE_PARENT);
165 
166 	/* Do not bypass PLLs initially */
167 	clk_set_parent(hws[IMX6UL_PLL1_BYPASS]->clk, hws[IMX6UL_CLK_PLL1]->clk);
168 	clk_set_parent(hws[IMX6UL_PLL2_BYPASS]->clk, hws[IMX6UL_CLK_PLL2]->clk);
169 	clk_set_parent(hws[IMX6UL_PLL3_BYPASS]->clk, hws[IMX6UL_CLK_PLL3]->clk);
170 	clk_set_parent(hws[IMX6UL_PLL4_BYPASS]->clk, hws[IMX6UL_CLK_PLL4]->clk);
171 	clk_set_parent(hws[IMX6UL_PLL5_BYPASS]->clk, hws[IMX6UL_CLK_PLL5]->clk);
172 	clk_set_parent(hws[IMX6UL_PLL6_BYPASS]->clk, hws[IMX6UL_CLK_PLL6]->clk);
173 	clk_set_parent(hws[IMX6UL_PLL7_BYPASS]->clk, hws[IMX6UL_CLK_PLL7]->clk);
174 
175 	hws[IMX6UL_CLK_PLL1_SYS]	= imx_clk_hw_fixed_factor("pll1_sys",	"pll1_bypass", 1, 1);
176 	hws[IMX6UL_CLK_PLL2_BUS]	= imx_clk_hw_gate("pll2_bus",	"pll2_bypass", base + 0x30, 13);
177 	hws[IMX6UL_CLK_PLL3_USB_OTG]	= imx_clk_hw_gate("pll3_usb_otg",	"pll3_bypass", base + 0x10, 13);
178 	hws[IMX6UL_CLK_PLL4_AUDIO]	= imx_clk_hw_gate("pll4_audio",	"pll4_bypass", base + 0x70, 13);
179 	hws[IMX6UL_CLK_PLL5_VIDEO]	= imx_clk_hw_gate("pll5_video",	"pll5_bypass", base + 0xa0, 13);
180 	hws[IMX6UL_CLK_PLL6_ENET]	= imx_clk_hw_gate("pll6_enet",	"pll6_bypass", base + 0xe0, 13);
181 	hws[IMX6UL_CLK_PLL7_USB_HOST]	= imx_clk_hw_gate("pll7_usb_host",	"pll7_bypass", base + 0x20, 13);
182 
183 	/*
184 	 * Bit 20 is the reserved and read-only bit, we do this only for:
185 	 * - Do nothing for usbphy clk_enable/disable
186 	 * - Keep refcount when do usbphy clk_enable/disable, in that case,
187 	 * the clk framework many need to enable/disable usbphy's parent
188 	 */
189 	hws[IMX6UL_CLK_USBPHY1] = imx_clk_hw_gate("usbphy1", "pll3_usb_otg",  base + 0x10, 20);
190 	hws[IMX6UL_CLK_USBPHY2] = imx_clk_hw_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
191 
192 	/*
193 	 * usbphy*_gate needs to be on after system boots up, and software
194 	 * never needs to control it anymore.
195 	 */
196 	hws[IMX6UL_CLK_USBPHY1_GATE] = imx_clk_hw_gate("usbphy1_gate", "dummy", base + 0x10, 6);
197 	hws[IMX6UL_CLK_USBPHY2_GATE] = imx_clk_hw_gate("usbphy2_gate", "dummy", base + 0x20, 6);
198 
199 	/*					name		   parent_name	   reg		idx */
200 	hws[IMX6UL_CLK_PLL2_PFD0] = imx_clk_hw_pfd("pll2_pfd0_352m", "pll2_bus",	   base + 0x100, 0);
201 	hws[IMX6UL_CLK_PLL2_PFD1] = imx_clk_hw_pfd("pll2_pfd1_594m", "pll2_bus",	   base + 0x100, 1);
202 	hws[IMX6UL_CLK_PLL2_PFD2] = imx_clk_hw_pfd("pll2_pfd2_396m", "pll2_bus",	   base + 0x100, 2);
203 	hws[IMX6UL_CLK_PLL2_PFD3] = imx_clk_hw_pfd("pll2_pfd3_594m", "pll2_bus",	   base + 0x100, 3);
204 	hws[IMX6UL_CLK_PLL3_PFD0] = imx_clk_hw_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0,  0);
205 	hws[IMX6UL_CLK_PLL3_PFD1] = imx_clk_hw_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0,  1);
206 	hws[IMX6UL_CLK_PLL3_PFD2] = imx_clk_hw_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0,	 2);
207 	hws[IMX6UL_CLK_PLL3_PFD3] = imx_clk_hw_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0,	 3);
208 
209 	hws[IMX6UL_CLK_ENET_REF] = clk_hw_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
210 			base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
211 	hws[IMX6UL_CLK_ENET2_REF] = clk_hw_register_divider_table(NULL, "enet2_ref", "pll6_enet", 0,
212 			base + 0xe0, 2, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
213 
214 	hws[IMX6UL_CLK_ENET2_REF_125M] = imx_clk_hw_gate("enet_ref_125m", "enet2_ref", base + 0xe0, 20);
215 	hws[IMX6UL_CLK_ENET_PTP_REF]	= imx_clk_hw_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20);
216 	hws[IMX6UL_CLK_ENET_PTP]	= imx_clk_hw_gate("enet_ptp", "enet_ptp_ref", base + 0xe0, 21);
217 
218 	hws[IMX6UL_CLK_PLL4_POST_DIV]  = clk_hw_register_divider_table(NULL, "pll4_post_div", "pll4_audio",
219 		 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
220 	hws[IMX6UL_CLK_PLL4_AUDIO_DIV] = clk_hw_register_divider(NULL, "pll4_audio_div", "pll4_post_div",
221 		 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock);
222 	hws[IMX6UL_CLK_PLL5_POST_DIV]  = clk_hw_register_divider_table(NULL, "pll5_post_div", "pll5_video",
223 		 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
224 	hws[IMX6UL_CLK_PLL5_VIDEO_DIV] = clk_hw_register_divider_table(NULL, "pll5_video_div", "pll5_post_div",
225 		 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
226 
227 	/*						   name		parent_name	 mult  div */
228 	hws[IMX6UL_CLK_PLL2_198M] = imx_clk_hw_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1,	2);
229 	hws[IMX6UL_CLK_PLL3_80M]  = imx_clk_hw_fixed_factor("pll3_80m",  "pll3_usb_otg",   1,	6);
230 	hws[IMX6UL_CLK_PLL3_60M]  = imx_clk_hw_fixed_factor("pll3_60m",  "pll3_usb_otg",   1,	8);
231 	hws[IMX6UL_CLK_GPT_3M]	   = imx_clk_hw_fixed_factor("gpt_3m",	"osc",		 1,	8);
232 
233 	np = ccm_node;
234 	base = of_iomap(np, 0);
235 	WARN_ON(!base);
236 
237 	hws[IMX6UL_CA7_SECONDARY_SEL]	  = imx_clk_hw_mux("ca7_secondary_sel", base + 0xc, 3, 1, ca7_secondary_sels, ARRAY_SIZE(ca7_secondary_sels));
238 	hws[IMX6UL_CLK_STEP]		  = imx_clk_hw_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels));
239 	hws[IMX6UL_CLK_PLL1_SW]	  = imx_clk_hw_mux_flags("pll1_sw",   base + 0x0c, 2,  1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0);
240 	hws[IMX6UL_CLK_AXI_ALT_SEL]	  = imx_clk_hw_mux("axi_alt_sel",		base + 0x14, 7,  1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels));
241 	hws[IMX6UL_CLK_AXI_SEL]	  = imx_clk_hw_mux_flags("axi_sel",	base + 0x14, 6,  1, axi_sels, ARRAY_SIZE(axi_sels), 0);
242 	hws[IMX6UL_CLK_PERIPH_PRE]	  = imx_clk_hw_mux("periph_pre",       base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
243 	hws[IMX6UL_CLK_PERIPH2_PRE]	  = imx_clk_hw_mux("periph2_pre",      base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
244 	hws[IMX6UL_CLK_PERIPH_CLK2_SEL]  = imx_clk_hw_mux("periph_clk2_sel",  base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
245 	hws[IMX6UL_CLK_PERIPH2_CLK2_SEL] = imx_clk_hw_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
246 	hws[IMX6UL_CLK_EIM_SLOW_SEL]	  = imx_clk_hw_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
247 	hws[IMX6UL_CLK_GPMI_SEL]	  = imx_clk_hw_mux("gpmi_sel",     base + 0x1c, 19, 1, gpmi_sels, ARRAY_SIZE(gpmi_sels));
248 	hws[IMX6UL_CLK_BCH_SEL]	  = imx_clk_hw_mux("bch_sel",	base + 0x1c, 18, 1, bch_sels, ARRAY_SIZE(bch_sels));
249 	hws[IMX6UL_CLK_USDHC2_SEL]	  = imx_clk_hw_mux("usdhc2_sel",   base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
250 	hws[IMX6UL_CLK_USDHC1_SEL]	  = imx_clk_hw_mux("usdhc1_sel",   base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
251 	hws[IMX6UL_CLK_SAI3_SEL]	  = imx_clk_hw_mux("sai3_sel",     base + 0x1c, 14, 2, sai_sels, ARRAY_SIZE(sai_sels));
252 	hws[IMX6UL_CLK_SAI2_SEL]         = imx_clk_hw_mux("sai2_sel",     base + 0x1c, 12, 2, sai_sels, ARRAY_SIZE(sai_sels));
253 	hws[IMX6UL_CLK_SAI1_SEL]	  = imx_clk_hw_mux("sai1_sel",     base + 0x1c, 10, 2, sai_sels, ARRAY_SIZE(sai_sels));
254 	hws[IMX6UL_CLK_QSPI1_SEL]	  = imx_clk_hw_mux("qspi1_sel",    base + 0x1c, 7,  3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
255 	hws[IMX6UL_CLK_PERCLK_SEL]	  = imx_clk_hw_mux("perclk_sel",	base + 0x1c, 6,  1, perclk_sels, ARRAY_SIZE(perclk_sels));
256 	hws[IMX6UL_CLK_CAN_SEL]	  = imx_clk_hw_mux("can_sel",	base + 0x20, 8,  2, can_sels, ARRAY_SIZE(can_sels));
257 	if (clk_on_imx6ull())
258 		hws[IMX6ULL_CLK_ESAI_SEL]	  = imx_clk_hw_mux("esai_sel",	base + 0x20, 19, 2, esai_sels, ARRAY_SIZE(esai_sels));
259 	hws[IMX6UL_CLK_UART_SEL]	  = imx_clk_hw_mux("uart_sel",	base + 0x24, 6,  1, uart_sels, ARRAY_SIZE(uart_sels));
260 	hws[IMX6UL_CLK_ENFC_SEL]	  = imx_clk_hw_mux("enfc_sel",	base + 0x2c, 15, 3, enfc_sels, ARRAY_SIZE(enfc_sels));
261 	hws[IMX6UL_CLK_LDB_DI0_SEL]	  = imx_clk_hw_mux("ldb_di0_sel",	base + 0x2c, 9,  3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
262 	hws[IMX6UL_CLK_SPDIF_SEL]	  = imx_clk_hw_mux("spdif_sel",	base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
263 	if (clk_on_imx6ul()) {
264 		hws[IMX6UL_CLK_SIM_PRE_SEL]	= imx_clk_hw_mux("sim_pre_sel",	base + 0x34, 15, 3, sim_pre_sels, ARRAY_SIZE(sim_pre_sels));
265 		hws[IMX6UL_CLK_SIM_SEL]		= imx_clk_hw_mux("sim_sel",	base + 0x34, 9, 3, sim_sels, ARRAY_SIZE(sim_sels));
266 	} else if (clk_on_imx6ull()) {
267 		hws[IMX6ULL_CLK_EPDC_PRE_SEL]	= imx_clk_hw_mux("epdc_pre_sel",	base + 0x34, 15, 3, epdc_pre_sels, ARRAY_SIZE(epdc_pre_sels));
268 		hws[IMX6ULL_CLK_EPDC_SEL]	= imx_clk_hw_mux("epdc_sel",	base + 0x34, 9, 3, epdc_sels, ARRAY_SIZE(epdc_sels));
269 	}
270 	hws[IMX6UL_CLK_ECSPI_SEL]	  = imx_clk_hw_mux("ecspi_sel",	base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
271 	hws[IMX6UL_CLK_LCDIF_PRE_SEL]	  = imx_clk_hw_mux_flags("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels), CLK_SET_RATE_PARENT);
272 	hws[IMX6UL_CLK_LCDIF_SEL]	  = imx_clk_hw_mux("lcdif_sel",	base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels));
273 
274 	hws[IMX6UL_CLK_LDB_DI0_DIV_SEL]  = imx_clk_hw_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels));
275 	hws[IMX6UL_CLK_LDB_DI1_DIV_SEL]  = imx_clk_hw_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels));
276 
277 	hws[IMX6UL_CLK_CKO1_SEL]	  = imx_clk_hw_mux("cko1_sel", base + 0x60, 0,  4, cko1_sels, ARRAY_SIZE(cko1_sels));
278 	hws[IMX6UL_CLK_CKO2_SEL]	  = imx_clk_hw_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
279 	hws[IMX6UL_CLK_CKO]		  = imx_clk_hw_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
280 
281 	hws[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
282 	hws[IMX6UL_CLK_LDB_DI0_DIV_7]	 = imx_clk_hw_fixed_factor("ldb_di0_div_7",   "ldb_di0_sel", 1, 7);
283 	hws[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7);
284 	hws[IMX6UL_CLK_LDB_DI1_DIV_7]	 = imx_clk_hw_fixed_factor("ldb_di1_div_7",   "qspi1_sel", 1, 7);
285 
286 	hws[IMX6UL_CLK_PERIPH]  = imx_clk_hw_busy_mux("periph",  base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
287 	hws[IMX6UL_CLK_PERIPH2] = imx_clk_hw_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
288 
289 	hws[IMX6UL_CLK_PERIPH_CLK2]	= imx_clk_hw_divider("periph_clk2",   "periph_clk2_sel",	base + 0x14, 27, 3);
290 	hws[IMX6UL_CLK_PERIPH2_CLK2]	= imx_clk_hw_divider("periph2_clk2",  "periph2_clk2_sel",	base + 0x14, 0,  3);
291 	hws[IMX6UL_CLK_IPG]		= imx_clk_hw_divider("ipg",	   "ahb",		base + 0x14, 8,	 2);
292 	hws[IMX6UL_CLK_LCDIF_PODF]	= imx_clk_hw_divider("lcdif_podf",	   "lcdif_pred",	base + 0x18, 23, 3);
293 	hws[IMX6UL_CLK_QSPI1_PDOF]	= imx_clk_hw_divider("qspi1_podf",	   "qspi1_sel",		base + 0x1c, 26, 3);
294 	hws[IMX6UL_CLK_EIM_SLOW_PODF]	= imx_clk_hw_divider("eim_slow_podf", "eim_slow_sel",	base + 0x1c, 23, 3);
295 	hws[IMX6UL_CLK_PERCLK]		= imx_clk_hw_divider("perclk",	   "perclk_sel",	base + 0x1c, 0,  6);
296 	hws[IMX6UL_CLK_CAN_PODF]	= imx_clk_hw_divider("can_podf",	   "can_sel",		base + 0x20, 2,  6);
297 	hws[IMX6UL_CLK_GPMI_PODF]	= imx_clk_hw_divider("gpmi_podf",	   "gpmi_sel",		base + 0x24, 22, 3);
298 	hws[IMX6UL_CLK_BCH_PODF]	= imx_clk_hw_divider("bch_podf",	   "bch_sel",		base + 0x24, 19, 3);
299 	hws[IMX6UL_CLK_USDHC2_PODF]	= imx_clk_hw_divider("usdhc2_podf",   "usdhc2_sel",	base + 0x24, 16, 3);
300 	hws[IMX6UL_CLK_USDHC1_PODF]	= imx_clk_hw_divider("usdhc1_podf",   "usdhc1_sel",	base + 0x24, 11, 3);
301 	hws[IMX6UL_CLK_UART_PODF]	= imx_clk_hw_divider("uart_podf",	   "uart_sel",		base + 0x24, 0,  6);
302 	hws[IMX6UL_CLK_SAI3_PRED]	= imx_clk_hw_divider("sai3_pred",	   "sai3_sel",		base + 0x28, 22, 3);
303 	hws[IMX6UL_CLK_SAI3_PODF]	= imx_clk_hw_divider("sai3_podf",	   "sai3_pred",		base + 0x28, 16, 6);
304 	hws[IMX6UL_CLK_SAI1_PRED]	= imx_clk_hw_divider("sai1_pred",	   "sai1_sel",		base + 0x28, 6,	 3);
305 	hws[IMX6UL_CLK_SAI1_PODF]	= imx_clk_hw_divider("sai1_podf",	   "sai1_pred",		base + 0x28, 0,	 6);
306 	if (clk_on_imx6ull()) {
307 		hws[IMX6ULL_CLK_ESAI_PRED]	= imx_clk_hw_divider("esai_pred",     "esai_sel",		base + 0x28, 9,  3);
308 		hws[IMX6ULL_CLK_ESAI_PODF]	= imx_clk_hw_divider("esai_podf",     "esai_pred",		base + 0x28, 25, 3);
309 	}
310 	hws[IMX6UL_CLK_ENFC_PRED]	= imx_clk_hw_divider("enfc_pred",	   "enfc_sel",		base + 0x2c, 18, 3);
311 	hws[IMX6UL_CLK_ENFC_PODF]	= imx_clk_hw_divider("enfc_podf",	   "enfc_pred",		base + 0x2c, 21, 6);
312 	hws[IMX6UL_CLK_SAI2_PRED]	= imx_clk_hw_divider("sai2_pred",	   "sai2_sel",		base + 0x2c, 6,	 3);
313 	hws[IMX6UL_CLK_SAI2_PODF]	= imx_clk_hw_divider("sai2_podf",	   "sai2_pred",		base + 0x2c, 0,  6);
314 	hws[IMX6UL_CLK_SPDIF_PRED]	= imx_clk_hw_divider("spdif_pred",	   "spdif_sel",		base + 0x30, 25, 3);
315 	hws[IMX6UL_CLK_SPDIF_PODF]	= imx_clk_hw_divider("spdif_podf",	   "spdif_pred",	base + 0x30, 22, 3);
316 	if (clk_on_imx6ul())
317 		hws[IMX6UL_CLK_SIM_PODF]	= imx_clk_hw_divider("sim_podf",	   "sim_pre_sel",	base + 0x34, 12, 3);
318 	else if (clk_on_imx6ull())
319 		hws[IMX6ULL_CLK_EPDC_PODF]	= imx_clk_hw_divider("epdc_podf",	   "epdc_pre_sel",	base + 0x34, 12, 3);
320 	hws[IMX6UL_CLK_ECSPI_PODF]	= imx_clk_hw_divider("ecspi_podf",	   "ecspi_sel",		base + 0x38, 19, 6);
321 	hws[IMX6UL_CLK_LCDIF_PRED]	= imx_clk_hw_divider("lcdif_pred",	   "lcdif_pre_sel",	base + 0x38, 12, 3);
322 	hws[IMX6UL_CLK_CSI_PODF]       = imx_clk_hw_divider("csi_podf",      "csi_sel",           base + 0x3c, 11, 3);
323 
324 	hws[IMX6UL_CLK_CKO1_PODF]	= imx_clk_hw_divider("cko1_podf",     "cko1_sel",          base + 0x60, 4,  3);
325 	hws[IMX6UL_CLK_CKO2_PODF]	= imx_clk_hw_divider("cko2_podf",     "cko2_sel",          base + 0x60, 21, 3);
326 
327 	hws[IMX6UL_CLK_ARM]		= imx_clk_hw_busy_divider("arm",	    "pll1_sw",	base +	0x10, 0,  3,  base + 0x48, 16);
328 	hws[IMX6UL_CLK_MMDC_PODF]	= imx_clk_hw_busy_divider("mmdc_podf", "periph2",	base +  0x14, 3,  3,  base + 0x48, 2);
329 	hws[IMX6UL_CLK_AXI_PODF]	= imx_clk_hw_busy_divider("axi_podf",  "axi_sel",	base +  0x14, 16, 3,  base + 0x48, 0);
330 	hws[IMX6UL_CLK_AHB]		= imx_clk_hw_busy_divider("ahb",	    "periph",	base +  0x14, 10, 3,  base + 0x48, 1);
331 
332 	/* CCGR0 */
333 	hws[IMX6UL_CLK_AIPSTZ1]	= imx_clk_hw_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL);
334 	hws[IMX6UL_CLK_AIPSTZ2]	= imx_clk_hw_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL);
335 	hws[IMX6UL_CLK_APBHDMA]	= imx_clk_hw_gate2("apbh_dma",	"bch_podf",	base + 0x68,	4);
336 	hws[IMX6UL_CLK_ASRC_IPG]	= imx_clk_hw_gate2_shared("asrc_ipg",	"ahb",	base + 0x68,	6, &share_count_asrc);
337 	hws[IMX6UL_CLK_ASRC_MEM]	= imx_clk_hw_gate2_shared("asrc_mem",	"ahb",	base + 0x68,	6, &share_count_asrc);
338 	if (clk_on_imx6ul()) {
339 		hws[IMX6UL_CLK_CAAM_MEM]	= imx_clk_hw_gate2("caam_mem",	"ahb",		base + 0x68,	8);
340 		hws[IMX6UL_CLK_CAAM_ACLK]	= imx_clk_hw_gate2("caam_aclk",	"ahb",		base + 0x68,	10);
341 		hws[IMX6UL_CLK_CAAM_IPG]	= imx_clk_hw_gate2("caam_ipg",	"ipg",		base + 0x68,	12);
342 	} else if (clk_on_imx6ull()) {
343 		hws[IMX6ULL_CLK_DCP_CLK]	= imx_clk_hw_gate2("dcp",		"ahb",		base + 0x68,	10);
344 		hws[IMX6UL_CLK_ENET]		= imx_clk_hw_gate2("enet",		"ipg",		base + 0x68,	12);
345 		hws[IMX6UL_CLK_ENET_AHB]	= imx_clk_hw_gate2("enet_ahb",	"ahb",		base + 0x68,	12);
346 	}
347 	hws[IMX6UL_CLK_CAN1_IPG]	= imx_clk_hw_gate2("can1_ipg",	"ipg",		base + 0x68,	14);
348 	hws[IMX6UL_CLK_CAN1_SERIAL]	= imx_clk_hw_gate2("can1_serial",	"can_podf",	base + 0x68,	16);
349 	hws[IMX6UL_CLK_CAN2_IPG]	= imx_clk_hw_gate2("can2_ipg",	"ipg",		base + 0x68,	18);
350 	hws[IMX6UL_CLK_CAN2_SERIAL]	= imx_clk_hw_gate2("can2_serial",	"can_podf",	base + 0x68,	20);
351 	hws[IMX6UL_CLK_GPT2_BUS]	= imx_clk_hw_gate2("gpt2_bus",	"perclk",	base + 0x68,	24);
352 	hws[IMX6UL_CLK_GPT2_SERIAL]	= imx_clk_hw_gate2("gpt2_serial",	"perclk",	base + 0x68,	26);
353 	hws[IMX6UL_CLK_UART2_IPG]	= imx_clk_hw_gate2("uart2_ipg",	"ipg",		base + 0x68,	28);
354 	hws[IMX6UL_CLK_UART2_SERIAL]	= imx_clk_hw_gate2("uart2_serial",	"uart_podf",	base + 0x68,	28);
355 	if (clk_on_imx6ull())
356 		hws[IMX6UL_CLK_AIPSTZ3]	= imx_clk_hw_gate2("aips_tz3",	"ahb",		 base + 0x80,	18);
357 	hws[IMX6UL_CLK_GPIO2]		= imx_clk_hw_gate2("gpio2",	"ipg",		base + 0x68,	30);
358 
359 	/* CCGR1 */
360 	hws[IMX6UL_CLK_ECSPI1]		= imx_clk_hw_gate2("ecspi1",	"ecspi_podf",	base + 0x6c,	0);
361 	hws[IMX6UL_CLK_ECSPI2]		= imx_clk_hw_gate2("ecspi2",	"ecspi_podf",	base + 0x6c,	2);
362 	hws[IMX6UL_CLK_ECSPI3]		= imx_clk_hw_gate2("ecspi3",	"ecspi_podf",	base + 0x6c,	4);
363 	hws[IMX6UL_CLK_ECSPI4]		= imx_clk_hw_gate2("ecspi4",	"ecspi_podf",	base + 0x6c,	6);
364 	hws[IMX6UL_CLK_ADC2]		= imx_clk_hw_gate2("adc2",		"ipg",		base + 0x6c,	8);
365 	hws[IMX6UL_CLK_UART3_IPG]	= imx_clk_hw_gate2("uart3_ipg",	"ipg",		base + 0x6c,	10);
366 	hws[IMX6UL_CLK_UART3_SERIAL]	= imx_clk_hw_gate2("uart3_serial",	"uart_podf",	base + 0x6c,	10);
367 	hws[IMX6UL_CLK_EPIT1]		= imx_clk_hw_gate2("epit1",	"perclk",	base + 0x6c,	12);
368 	hws[IMX6UL_CLK_EPIT2]		= imx_clk_hw_gate2("epit2",	"perclk",	base + 0x6c,	14);
369 	hws[IMX6UL_CLK_ADC1]		= imx_clk_hw_gate2("adc1",		"ipg",		base + 0x6c,	16);
370 	hws[IMX6UL_CLK_GPT1_BUS]	= imx_clk_hw_gate2("gpt1_bus",	"perclk",	base + 0x6c,	20);
371 	hws[IMX6UL_CLK_GPT1_SERIAL]	= imx_clk_hw_gate2("gpt1_serial",	"perclk",	base + 0x6c,	22);
372 	hws[IMX6UL_CLK_UART4_IPG]	= imx_clk_hw_gate2("uart4_ipg",	"ipg",		base + 0x6c,	24);
373 	hws[IMX6UL_CLK_UART4_SERIAL]	= imx_clk_hw_gate2("uart4_serial",	"uart_podf",	base + 0x6c,	24);
374 	hws[IMX6UL_CLK_GPIO1]		= imx_clk_hw_gate2("gpio1",	"ipg",		base + 0x6c,	26);
375 	hws[IMX6UL_CLK_GPIO5]		= imx_clk_hw_gate2("gpio5",	"ipg",		base + 0x6c,	30);
376 
377 	/* CCGR2 */
378 	if (clk_on_imx6ull()) {
379 		hws[IMX6ULL_CLK_ESAI_EXTAL]	= imx_clk_hw_gate2_shared("esai_extal",	"esai_podf",	base + 0x70,	0, &share_count_esai);
380 		hws[IMX6ULL_CLK_ESAI_IPG]	= imx_clk_hw_gate2_shared("esai_ipg",	"ahb",		base + 0x70,	0, &share_count_esai);
381 		hws[IMX6ULL_CLK_ESAI_MEM]	= imx_clk_hw_gate2_shared("esai_mem",	"ahb",		base + 0x70,	0, &share_count_esai);
382 	}
383 	hws[IMX6UL_CLK_CSI]		= imx_clk_hw_gate2("csi",		"csi_podf",		base + 0x70,	2);
384 	hws[IMX6UL_CLK_I2C1]		= imx_clk_hw_gate2("i2c1",		"perclk",	base + 0x70,	6);
385 	hws[IMX6UL_CLK_I2C2]		= imx_clk_hw_gate2("i2c2",		"perclk",	base + 0x70,	8);
386 	hws[IMX6UL_CLK_I2C3]		= imx_clk_hw_gate2("i2c3",		"perclk",	base + 0x70,	10);
387 	hws[IMX6UL_CLK_OCOTP]		= imx_clk_hw_gate2("ocotp",	"ipg",		base + 0x70,	12);
388 	hws[IMX6UL_CLK_IOMUXC]		= imx_clk_hw_gate2("iomuxc",	"lcdif_podf",	base + 0x70,	14);
389 	hws[IMX6UL_CLK_GPIO3]		= imx_clk_hw_gate2("gpio3",	"ipg",		base + 0x70,	26);
390 	hws[IMX6UL_CLK_LCDIF_APB]	= imx_clk_hw_gate2("lcdif_apb",	"axi",		base + 0x70,	28);
391 	hws[IMX6UL_CLK_PXP]		= imx_clk_hw_gate2("pxp",		"axi",		base + 0x70,	30);
392 
393 	/* CCGR3 */
394 	hws[IMX6UL_CLK_UART5_IPG]	= imx_clk_hw_gate2("uart5_ipg",	"ipg",		base + 0x74,	2);
395 	hws[IMX6UL_CLK_UART5_SERIAL]	= imx_clk_hw_gate2("uart5_serial",	"uart_podf",	base + 0x74,	2);
396 	if (clk_on_imx6ul()) {
397 		hws[IMX6UL_CLK_ENET]		= imx_clk_hw_gate2("enet",		"ipg",		base + 0x74,	4);
398 		hws[IMX6UL_CLK_ENET_AHB]	= imx_clk_hw_gate2("enet_ahb",	"ahb",		base + 0x74,	4);
399 	} else if (clk_on_imx6ull()) {
400 		hws[IMX6ULL_CLK_EPDC_ACLK]	= imx_clk_hw_gate2("epdc_aclk",	"axi",		base + 0x74,	4);
401 		hws[IMX6ULL_CLK_EPDC_PIX]	= imx_clk_hw_gate2("epdc_pix",	"epdc_podf",	base + 0x74,	4);
402 	}
403 	hws[IMX6UL_CLK_UART6_IPG]	= imx_clk_hw_gate2("uart6_ipg",	"ipg",		base + 0x74,	6);
404 	hws[IMX6UL_CLK_UART6_SERIAL]	= imx_clk_hw_gate2("uart6_serial",	"uart_podf",	base + 0x74,	6);
405 	hws[IMX6UL_CLK_LCDIF_PIX]	= imx_clk_hw_gate2("lcdif_pix",	"lcdif_podf",	base + 0x74,	10);
406 	hws[IMX6UL_CLK_GPIO4]		= imx_clk_hw_gate2("gpio4",	"ipg",		base + 0x74,	12);
407 	hws[IMX6UL_CLK_QSPI]		= imx_clk_hw_gate2("qspi1",	"qspi1_podf",	base + 0x74,	14);
408 	hws[IMX6UL_CLK_WDOG1]		= imx_clk_hw_gate2("wdog1",	"ipg",		base + 0x74,	16);
409 	hws[IMX6UL_CLK_MMDC_P0_FAST]	= imx_clk_hw_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74,	20, CLK_IS_CRITICAL);
410 	hws[IMX6UL_CLK_MMDC_P0_IPG]	= imx_clk_hw_gate2_flags("mmdc_p0_ipg",	"ipg",		base + 0x74,	24, CLK_IS_CRITICAL);
411 	hws[IMX6UL_CLK_MMDC_P1_IPG]	= imx_clk_hw_gate2_flags("mmdc_p1_ipg",	"ipg",		base + 0x74,	26, CLK_IS_CRITICAL);
412 	hws[IMX6UL_CLK_AXI]		= imx_clk_hw_gate_flags("axi",	"axi_podf",	base + 0x74,	28, CLK_IS_CRITICAL);
413 
414 	/* CCGR4 */
415 	hws[IMX6UL_CLK_PER_BCH]	= imx_clk_hw_gate2("per_bch",	"bch_podf",	base + 0x78,	12);
416 	hws[IMX6UL_CLK_PWM1]		= imx_clk_hw_gate2("pwm1",		"perclk",	base + 0x78,	16);
417 	hws[IMX6UL_CLK_PWM2]		= imx_clk_hw_gate2("pwm2",		"perclk",	base + 0x78,	18);
418 	hws[IMX6UL_CLK_PWM3]		= imx_clk_hw_gate2("pwm3",		"perclk",	base + 0x78,	20);
419 	hws[IMX6UL_CLK_PWM4]		= imx_clk_hw_gate2("pwm4",		"perclk",	base + 0x78,	22);
420 	hws[IMX6UL_CLK_GPMI_BCH_APB]	= imx_clk_hw_gate2("gpmi_bch_apb",	"bch_podf",	base + 0x78,	24);
421 	hws[IMX6UL_CLK_GPMI_BCH]	= imx_clk_hw_gate2("gpmi_bch",	"gpmi_podf",	base + 0x78,	26);
422 	hws[IMX6UL_CLK_GPMI_IO]	= imx_clk_hw_gate2("gpmi_io",	"enfc_podf",	base + 0x78,	28);
423 	hws[IMX6UL_CLK_GPMI_APB]	= imx_clk_hw_gate2("gpmi_apb",	"bch_podf",	base + 0x78,	30);
424 
425 	/* CCGR5 */
426 	hws[IMX6UL_CLK_ROM]		= imx_clk_hw_gate2_flags("rom",	"ahb",		base + 0x7c,	0,	CLK_IS_CRITICAL);
427 	hws[IMX6UL_CLK_SDMA]		= imx_clk_hw_gate2("sdma",		"ahb",		base + 0x7c,	6);
428 	hws[IMX6UL_CLK_KPP]		= imx_clk_hw_gate2("kpp",		"ipg",		base + 0x7c,	8);
429 	hws[IMX6UL_CLK_WDOG2]		= imx_clk_hw_gate2("wdog2",	"ipg",		base + 0x7c,	10);
430 	hws[IMX6UL_CLK_SPBA]		= imx_clk_hw_gate2("spba",		"ipg",		base + 0x7c,	12);
431 	hws[IMX6UL_CLK_SPDIF]		= imx_clk_hw_gate2_shared("spdif",		"spdif_podf",	base + 0x7c,	14, &share_count_audio);
432 	hws[IMX6UL_CLK_SPDIF_GCLK]	= imx_clk_hw_gate2_shared("spdif_gclk",	"ipg",		base + 0x7c,	14, &share_count_audio);
433 	hws[IMX6UL_CLK_SAI3]		= imx_clk_hw_gate2_shared("sai3",		"sai3_podf",	base + 0x7c,	22, &share_count_sai3);
434 	hws[IMX6UL_CLK_SAI3_IPG]	= imx_clk_hw_gate2_shared("sai3_ipg",	"ipg",		base + 0x7c,	22, &share_count_sai3);
435 	hws[IMX6UL_CLK_UART1_IPG]	= imx_clk_hw_gate2("uart1_ipg",	"ipg",		base + 0x7c,	24);
436 	hws[IMX6UL_CLK_UART1_SERIAL]	= imx_clk_hw_gate2("uart1_serial",	"uart_podf",	base + 0x7c,	24);
437 	hws[IMX6UL_CLK_UART7_IPG]	= imx_clk_hw_gate2("uart7_ipg",	"ipg",		base + 0x7c,	26);
438 	hws[IMX6UL_CLK_UART7_SERIAL]	= imx_clk_hw_gate2("uart7_serial",	"uart_podf",	base + 0x7c,	26);
439 	hws[IMX6UL_CLK_SAI1]		= imx_clk_hw_gate2_shared("sai1",		"sai1_podf",	base + 0x7c,	28, &share_count_sai1);
440 	hws[IMX6UL_CLK_SAI1_IPG]	= imx_clk_hw_gate2_shared("sai1_ipg",	"ipg",		base + 0x7c,	28, &share_count_sai1);
441 	hws[IMX6UL_CLK_SAI2]		= imx_clk_hw_gate2_shared("sai2",		"sai2_podf",	base + 0x7c,	30, &share_count_sai2);
442 	hws[IMX6UL_CLK_SAI2_IPG]	= imx_clk_hw_gate2_shared("sai2_ipg",	"ipg",		base + 0x7c,	30, &share_count_sai2);
443 
444 	/* CCGR6 */
445 	hws[IMX6UL_CLK_USBOH3]		= imx_clk_hw_gate2("usboh3",	"ipg",		 base + 0x80,	0);
446 	hws[IMX6UL_CLK_USDHC1]		= imx_clk_hw_gate2("usdhc1",	"usdhc1_podf",	 base + 0x80,	2);
447 	hws[IMX6UL_CLK_USDHC2]		= imx_clk_hw_gate2("usdhc2",	"usdhc2_podf",	 base + 0x80,	4);
448 	if (clk_on_imx6ul()) {
449 		hws[IMX6UL_CLK_SIM1]		= imx_clk_hw_gate2("sim1",		"sim_sel",	 base + 0x80,	6);
450 		hws[IMX6UL_CLK_SIM2]		= imx_clk_hw_gate2("sim2",		"sim_sel",	 base + 0x80,	8);
451 	}
452 	hws[IMX6UL_CLK_EIM]		= imx_clk_hw_gate2("eim",		"eim_slow_podf", base + 0x80,	10);
453 	hws[IMX6UL_CLK_PWM8]		= imx_clk_hw_gate2("pwm8",		"perclk",	 base + 0x80,	16);
454 	hws[IMX6UL_CLK_UART8_IPG]	= imx_clk_hw_gate2("uart8_ipg",	"ipg",		 base + 0x80,	14);
455 	hws[IMX6UL_CLK_UART8_SERIAL]	= imx_clk_hw_gate2("uart8_serial", "uart_podf",	 base + 0x80,	14);
456 	hws[IMX6UL_CLK_WDOG3]		= imx_clk_hw_gate2("wdog3",	"ipg",		 base + 0x80,	20);
457 	hws[IMX6UL_CLK_I2C4]		= imx_clk_hw_gate2("i2c4",		"perclk",	 base + 0x80,	24);
458 	hws[IMX6UL_CLK_PWM5]		= imx_clk_hw_gate2("pwm5",		"perclk",	 base + 0x80,	26);
459 	hws[IMX6UL_CLK_PWM6]		= imx_clk_hw_gate2("pwm6",		"perclk",	 base +	0x80,	28);
460 	hws[IMX6UL_CLK_PWM7]		= imx_clk_hw_gate2("pwm7",		"perclk",	 base + 0x80,	30);
461 
462 	/* CCOSR */
463 	hws[IMX6UL_CLK_CKO1]		= imx_clk_hw_gate("cko1",		"cko1_podf",	 base + 0x60,	7);
464 	hws[IMX6UL_CLK_CKO2]		= imx_clk_hw_gate("cko2",		"cko2_podf",	 base + 0x60,	24);
465 
466 	/* mask handshake of mmdc */
467 	imx_mmdc_mask_handshake(base, 0);
468 
469 	imx_check_clk_hws(hws, IMX6UL_CLK_END);
470 
471 	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
472 
473 	/*
474 	 * Lower the AHB clock rate before changing the parent clock source,
475 	 * as AHB clock rate can NOT be higher than 133MHz, but its parent
476 	 * will be switched from 396MHz PFD to 528MHz PLL in order to increase
477 	 * AXI clock rate, so we need to lower AHB rate first to make sure at
478 	 * any time, AHB rate is <= 133MHz.
479 	 */
480 	clk_set_rate(hws[IMX6UL_CLK_AHB]->clk, 99000000);
481 
482 	/* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */
483 	clk_set_parent(hws[IMX6UL_CLK_PERIPH_CLK2_SEL]->clk, hws[IMX6UL_CLK_OSC]->clk);
484 	clk_set_parent(hws[IMX6UL_CLK_PERIPH]->clk, hws[IMX6UL_CLK_PERIPH_CLK2]->clk);
485 	clk_set_parent(hws[IMX6UL_CLK_PERIPH_PRE]->clk, hws[IMX6UL_CLK_PLL2_BUS]->clk);
486 	clk_set_parent(hws[IMX6UL_CLK_PERIPH]->clk, hws[IMX6UL_CLK_PERIPH_PRE]->clk);
487 
488 	/* Make sure AHB rate is 132MHz  */
489 	clk_set_rate(hws[IMX6UL_CLK_AHB]->clk, 132000000);
490 
491 	/* set perclk to from OSC */
492 	clk_set_parent(hws[IMX6UL_CLK_PERCLK_SEL]->clk, hws[IMX6UL_CLK_OSC]->clk);
493 
494 	clk_set_rate(hws[IMX6UL_CLK_ENET_REF]->clk, 50000000);
495 	clk_set_rate(hws[IMX6UL_CLK_ENET2_REF]->clk, 50000000);
496 	clk_set_rate(hws[IMX6UL_CLK_CSI]->clk, 24000000);
497 
498 	if (clk_on_imx6ull())
499 		clk_prepare_enable(hws[IMX6UL_CLK_AIPSTZ3]->clk);
500 
501 	if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
502 		clk_prepare_enable(hws[IMX6UL_CLK_USBPHY1_GATE]->clk);
503 		clk_prepare_enable(hws[IMX6UL_CLK_USBPHY2_GATE]->clk);
504 	}
505 
506 	clk_set_parent(hws[IMX6UL_CLK_CAN_SEL]->clk, hws[IMX6UL_CLK_PLL3_80M]->clk);
507 	if (clk_on_imx6ul())
508 		clk_set_parent(hws[IMX6UL_CLK_SIM_PRE_SEL]->clk, hws[IMX6UL_CLK_PLL3_USB_OTG]->clk);
509 	else if (clk_on_imx6ull())
510 		clk_set_parent(hws[IMX6ULL_CLK_EPDC_PRE_SEL]->clk, hws[IMX6UL_CLK_PLL3_PFD2]->clk);
511 
512 	clk_set_parent(hws[IMX6UL_CLK_ENFC_SEL]->clk, hws[IMX6UL_CLK_PLL2_PFD2]->clk);
513 }
514 
515 CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init);
516