xref: /openbmc/linux/drivers/clk/imx/clk-imx6q.c (revision 910499e1)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright 2011-2013 Freescale Semiconductor, Inc.
4  * Copyright 2011 Linaro Ltd.
5  */
6 
7 #include <linux/init.h>
8 #include <linux/types.h>
9 #include <linux/bits.h>
10 #include <linux/clk.h>
11 #include <linux/clkdev.h>
12 #include <linux/clk-provider.h>
13 #include <linux/err.h>
14 #include <linux/io.h>
15 #include <linux/of.h>
16 #include <linux/of_address.h>
17 #include <linux/of_irq.h>
18 #include <soc/imx/revision.h>
19 #include <dt-bindings/clock/imx6qdl-clock.h>
20 
21 #include "clk.h"
22 
23 static const char *step_sels[]	= { "osc", "pll2_pfd2_396m", };
24 static const char *pll1_sw_sels[]	= { "pll1_sys", "step", };
25 static const char *periph_pre_sels[]	= { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
26 static const char *periph_clk2_sels[]	= { "pll3_usb_otg", "osc", "osc", "dummy", };
27 static const char *periph2_clk2_sels[]	= { "pll3_usb_otg", "pll2_bus", };
28 static const char *periph_sels[]	= { "periph_pre", "periph_clk2", };
29 static const char *periph2_sels[]	= { "periph2_pre", "periph2_clk2", };
30 static const char *axi_sels[]		= { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
31 static const char *audio_sels[]	= { "pll4_audio_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
32 static const char *gpu_axi_sels[]	= { "axi", "ahb", };
33 static const char *pre_axi_sels[]	= { "axi", "ahb", };
34 static const char *gpu2d_core_sels[]	= { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
35 static const char *gpu2d_core_sels_2[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m",};
36 static const char *gpu3d_core_sels[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
37 static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
38 static const char *ipu_sels[]		= { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
39 static const char *ldb_di_sels[]	= { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
40 static const char *ipu_di_pre_sels[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
41 static const char *ipu1_di0_sels[]	= { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
42 static const char *ipu1_di1_sels[]	= { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
43 static const char *ipu2_di0_sels[]	= { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
44 static const char *ipu2_di1_sels[]	= { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
45 static const char *ipu1_di0_sels_2[]	= { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
46 static const char *ipu1_di1_sels_2[]	= { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
47 static const char *ipu2_di0_sels_2[]	= { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
48 static const char *ipu2_di1_sels_2[]	= { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
49 static const char *hsi_tx_sels[]	= { "pll3_120m", "pll2_pfd2_396m", };
50 static const char *pcie_axi_sels[]	= { "axi", "ahb", };
51 static const char *ssi_sels[]		= { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
52 static const char *usdhc_sels[]	= { "pll2_pfd2_396m", "pll2_pfd0_352m", };
53 static const char *enfc_sels[]	= { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
54 static const char *enfc_sels_2[] = {"pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", };
55 static const char *eim_sels[]		= { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
56 static const char *eim_slow_sels[]      = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
57 static const char *vdo_axi_sels[]	= { "axi", "ahb", };
58 static const char *vpu_axi_sels[]	= { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
59 static const char *uart_sels[] = { "pll3_80m", "osc", };
60 static const char *ipg_per_sels[] = { "ipg", "osc", };
61 static const char *ecspi_sels[] = { "pll3_60m", "osc", };
62 static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
63 static const char *cko1_sels[]	= { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
64 				    "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
65 				    "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
66 static const char *cko2_sels[] = {
67 	"mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
68 	"gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
69 	"usdhc3", "dummy", "arm", "ipu1",
70 	"ipu2", "vdo_axi", "osc", "gpu2d_core",
71 	"gpu3d_core", "usdhc2", "ssi1", "ssi2",
72 	"ssi3", "gpu3d_shader", "vpu_axi", "can_root",
73 	"ldb_di0", "ldb_di1", "esai_extal", "eim_slow",
74 	"uart_serial", "spdif", "asrc", "hsi_tx",
75 };
76 static const char *cko_sels[] = { "cko1", "cko2", };
77 static const char *lvds_sels[] = {
78 	"dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
79 	"pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
80 	"pcie_ref_125m", "sata_ref_100m",  "usbphy1", "usbphy2",
81 	"dummy", "dummy", "dummy", "dummy", "osc",
82 };
83 static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", };
84 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
85 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
86 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
87 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
88 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
89 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
90 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
91 
92 static struct clk_hw **hws;
93 static struct clk_hw_onecell_data *clk_hw_data;
94 
95 static struct clk_div_table clk_enet_ref_table[] = {
96 	{ .val = 0, .div = 20, },
97 	{ .val = 1, .div = 10, },
98 	{ .val = 2, .div = 5, },
99 	{ .val = 3, .div = 4, },
100 	{ /* sentinel */ }
101 };
102 
103 static struct clk_div_table post_div_table[] = {
104 	{ .val = 2, .div = 1, },
105 	{ .val = 1, .div = 2, },
106 	{ .val = 0, .div = 4, },
107 	{ /* sentinel */ }
108 };
109 
110 static struct clk_div_table video_div_table[] = {
111 	{ .val = 0, .div = 1, },
112 	{ .val = 1, .div = 2, },
113 	{ .val = 2, .div = 1, },
114 	{ .val = 3, .div = 4, },
115 	{ /* sentinel */ }
116 };
117 
118 static unsigned int share_count_esai;
119 static unsigned int share_count_asrc;
120 static unsigned int share_count_ssi1;
121 static unsigned int share_count_ssi2;
122 static unsigned int share_count_ssi3;
123 static unsigned int share_count_mipi_core_cfg;
124 static unsigned int share_count_spdif;
125 static unsigned int share_count_prg0;
126 static unsigned int share_count_prg1;
127 
128 static inline int clk_on_imx6q(void)
129 {
130 	return of_machine_is_compatible("fsl,imx6q");
131 }
132 
133 static inline int clk_on_imx6qp(void)
134 {
135 	return of_machine_is_compatible("fsl,imx6qp");
136 }
137 
138 static inline int clk_on_imx6dl(void)
139 {
140 	return of_machine_is_compatible("fsl,imx6dl");
141 }
142 
143 static const int uart_clk_ids[] __initconst = {
144 	IMX6QDL_CLK_UART_IPG,
145 	IMX6QDL_CLK_UART_SERIAL,
146 };
147 
148 static struct clk **uart_clks[ARRAY_SIZE(uart_clk_ids) + 1] __initdata;
149 
150 static int ldb_di_sel_by_clock_id(int clock_id)
151 {
152 	switch (clock_id) {
153 	case IMX6QDL_CLK_PLL5_VIDEO_DIV:
154 		if (clk_on_imx6q() &&
155 		    imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
156 			return -ENOENT;
157 		return 0;
158 	case IMX6QDL_CLK_PLL2_PFD0_352M:
159 		return 1;
160 	case IMX6QDL_CLK_PLL2_PFD2_396M:
161 		return 2;
162 	case IMX6QDL_CLK_MMDC_CH1_AXI:
163 		return 3;
164 	case IMX6QDL_CLK_PLL3_USB_OTG:
165 		return 4;
166 	default:
167 		return -ENOENT;
168 	}
169 }
170 
171 static void of_assigned_ldb_sels(struct device_node *node,
172 				 unsigned int *ldb_di0_sel,
173 				 unsigned int *ldb_di1_sel)
174 {
175 	struct of_phandle_args clkspec;
176 	int index, rc, num_parents;
177 	int parent, child, sel;
178 
179 	num_parents = of_count_phandle_with_args(node, "assigned-clock-parents",
180 						 "#clock-cells");
181 	for (index = 0; index < num_parents; index++) {
182 		rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
183 					"#clock-cells", index, &clkspec);
184 		if (rc < 0) {
185 			/* skip empty (null) phandles */
186 			if (rc == -ENOENT)
187 				continue;
188 			else
189 				return;
190 		}
191 		if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
192 			pr_err("ccm: parent clock %d not in ccm\n", index);
193 			return;
194 		}
195 		parent = clkspec.args[0];
196 
197 		rc = of_parse_phandle_with_args(node, "assigned-clocks",
198 				"#clock-cells", index, &clkspec);
199 		if (rc < 0)
200 			return;
201 		if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
202 			pr_err("ccm: child clock %d not in ccm\n", index);
203 			return;
204 		}
205 		child = clkspec.args[0];
206 
207 		if (child != IMX6QDL_CLK_LDB_DI0_SEL &&
208 		    child != IMX6QDL_CLK_LDB_DI1_SEL)
209 			continue;
210 
211 		sel = ldb_di_sel_by_clock_id(parent);
212 		if (sel < 0) {
213 			pr_err("ccm: invalid ldb_di%d parent clock: %d\n",
214 			       child == IMX6QDL_CLK_LDB_DI1_SEL, parent);
215 			continue;
216 		}
217 
218 		if (child == IMX6QDL_CLK_LDB_DI0_SEL)
219 			*ldb_di0_sel = sel;
220 		if (child == IMX6QDL_CLK_LDB_DI1_SEL)
221 			*ldb_di1_sel = sel;
222 	}
223 }
224 
225 static bool pll6_bypassed(struct device_node *node)
226 {
227 	int index, ret, num_clocks;
228 	struct of_phandle_args clkspec;
229 
230 	num_clocks = of_count_phandle_with_args(node, "assigned-clocks",
231 						"#clock-cells");
232 	if (num_clocks < 0)
233 		return false;
234 
235 	for (index = 0; index < num_clocks; index++) {
236 		ret = of_parse_phandle_with_args(node, "assigned-clocks",
237 						 "#clock-cells", index,
238 						 &clkspec);
239 		if (ret < 0)
240 			return false;
241 
242 		if (clkspec.np == node &&
243 		    clkspec.args[0] == IMX6QDL_PLL6_BYPASS)
244 			break;
245 	}
246 
247 	/* PLL6 bypass is not part of the assigned clock list */
248 	if (index == num_clocks)
249 		return false;
250 
251 	ret = of_parse_phandle_with_args(node, "assigned-clock-parents",
252 					 "#clock-cells", index, &clkspec);
253 
254 	if (clkspec.args[0] != IMX6QDL_CLK_PLL6)
255 		return true;
256 
257 	return false;
258 }
259 
260 #define CCM_CCSR		0x0c
261 #define CCM_CS2CDR		0x2c
262 
263 #define CCSR_PLL3_SW_CLK_SEL		BIT(0)
264 
265 #define CS2CDR_LDB_DI0_CLK_SEL_SHIFT	9
266 #define CS2CDR_LDB_DI1_CLK_SEL_SHIFT	12
267 
268 /*
269  * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk
270  * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the
271  * bypass clock source, since there is no CG bit for mmdc_ch1.
272  */
273 static void mmdc_ch1_disable(void __iomem *ccm_base)
274 {
275 	unsigned int reg;
276 
277 	clk_set_parent(hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL]->clk,
278 		       hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
279 
280 	/* Disable pll3_sw_clk by selecting the bypass clock source */
281 	reg = readl_relaxed(ccm_base + CCM_CCSR);
282 	reg |= CCSR_PLL3_SW_CLK_SEL;
283 	writel_relaxed(reg, ccm_base + CCM_CCSR);
284 }
285 
286 static void mmdc_ch1_reenable(void __iomem *ccm_base)
287 {
288 	unsigned int reg;
289 
290 	/* Enable pll3_sw_clk by disabling the bypass */
291 	reg = readl_relaxed(ccm_base + CCM_CCSR);
292 	reg &= ~CCSR_PLL3_SW_CLK_SEL;
293 	writel_relaxed(reg, ccm_base + CCM_CCSR);
294 }
295 
296 /*
297  * We have to follow a strict procedure when changing the LDB clock source,
298  * otherwise we risk introducing a glitch that can lock up the LDB divider.
299  * Things to keep in mind:
300  *
301  * 1. The current and new parent clock inputs to the mux must be disabled.
302  * 2. The default clock input for ldb_di0/1_clk_sel is mmdc_ch1_axi, which
303  *    has no CG bit.
304  * 3. pll2_pfd2_396m can not be gated if it is used as memory clock.
305  * 4. In the RTL implementation of the LDB_DI_CLK_SEL muxes the top four
306  *    options are in one mux and the PLL3 option along with three unused
307  *    inputs is in a second mux. There is a third mux with two inputs used
308  *    to decide between the first and second 4-port mux:
309  *
310  *    pll5_video_div 0 --|\
311  *    pll2_pfd0_352m 1 --| |_
312  *    pll2_pfd2_396m 2 --| | `-|\
313  *    mmdc_ch1_axi   3 --|/    | |
314  *                             | |--
315  *    pll3_usb_otg   4 --|\    | |
316  *                   5 --| |_,-|/
317  *                   6 --| |
318  *                   7 --|/
319  *
320  * The ldb_di0/1_clk_sel[1:0] bits control both 4-port muxes at the same time.
321  * The ldb_di0/1_clk_sel[2] bit controls the 2-port mux. The code below
322  * switches the parent to the bottom mux first and then manipulates the top
323  * mux to ensure that no glitch will enter the divider.
324  */
325 static void init_ldb_clks(struct device_node *np, void __iomem *ccm_base)
326 {
327 	unsigned int reg;
328 	unsigned int sel[2][4];
329 	int i;
330 
331 	reg = readl_relaxed(ccm_base + CCM_CS2CDR);
332 	sel[0][0] = (reg >> CS2CDR_LDB_DI0_CLK_SEL_SHIFT) & 7;
333 	sel[1][0] = (reg >> CS2CDR_LDB_DI1_CLK_SEL_SHIFT) & 7;
334 
335 	sel[0][3] = sel[0][2] = sel[0][1] = sel[0][0];
336 	sel[1][3] = sel[1][2] = sel[1][1] = sel[1][0];
337 
338 	of_assigned_ldb_sels(np, &sel[0][3], &sel[1][3]);
339 
340 	for (i = 0; i < 2; i++) {
341 		/* Print a notice if a glitch might have been introduced already */
342 		if (sel[i][0] != 3) {
343 			pr_notice("ccm: possible glitch: ldb_di%d_sel already changed from reset value: %d\n",
344 				  i, sel[i][0]);
345 		}
346 
347 		if (sel[i][0] == sel[i][3])
348 			continue;
349 
350 		/* Only switch to or from pll2_pfd2_396m if it is disabled */
351 		if ((sel[i][0] == 2 || sel[i][3] == 2) &&
352 		    (clk_get_parent(hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
353 		     hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)) {
354 			pr_err("ccm: ldb_di%d_sel: couldn't disable pll2_pfd2_396m\n",
355 			       i);
356 			sel[i][3] = sel[i][2] = sel[i][1] = sel[i][0];
357 			continue;
358 		}
359 
360 		/* First switch to the bottom mux */
361 		sel[i][1] = sel[i][0] | 4;
362 
363 		/* Then configure the top mux before switching back to it */
364 		sel[i][2] = sel[i][3] | 4;
365 
366 		pr_debug("ccm: switching ldb_di%d_sel: %d->%d->%d->%d\n", i,
367 			 sel[i][0], sel[i][1], sel[i][2], sel[i][3]);
368 	}
369 
370 	if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3])
371 		return;
372 
373 	mmdc_ch1_disable(ccm_base);
374 
375 	for (i = 1; i < 4; i++) {
376 		reg = readl_relaxed(ccm_base + CCM_CS2CDR);
377 		reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
378 			 (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
379 		reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
380 			(sel[1][i] << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
381 		writel_relaxed(reg, ccm_base + CCM_CS2CDR);
382 	}
383 
384 	mmdc_ch1_reenable(ccm_base);
385 }
386 
387 #define CCM_ANALOG_PLL_VIDEO	0xa0
388 #define CCM_ANALOG_PFD_480	0xf0
389 #define CCM_ANALOG_PFD_528	0x100
390 
391 #define PLL_ENABLE		BIT(13)
392 
393 #define PFD0_CLKGATE		BIT(7)
394 #define PFD1_CLKGATE		BIT(15)
395 #define PFD2_CLKGATE		BIT(23)
396 #define PFD3_CLKGATE		BIT(31)
397 
398 static void disable_anatop_clocks(void __iomem *anatop_base)
399 {
400 	unsigned int reg;
401 
402 	/* Make sure PLL2 PFDs 0-2 are gated */
403 	reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_528);
404 	/* Cannot gate PFD2 if pll2_pfd2_396m is the parent of MMDC clock */
405 	if (clk_get_parent(hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
406 	    hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)
407 		reg |= PFD0_CLKGATE | PFD1_CLKGATE;
408 	else
409 		reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE;
410 	writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_528);
411 
412 	/* Make sure PLL3 PFDs 0-3 are gated */
413 	reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_480);
414 	reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE | PFD3_CLKGATE;
415 	writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_480);
416 
417 	/* Make sure PLL5 is disabled */
418 	reg = readl_relaxed(anatop_base + CCM_ANALOG_PLL_VIDEO);
419 	reg &= ~PLL_ENABLE;
420 	writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO);
421 }
422 
423 static struct clk_hw * __init imx6q_obtain_fixed_clk_hw(struct device_node *np,
424 							const char *name,
425 							unsigned long rate)
426 {
427 	struct clk *clk = of_clk_get_by_name(np, name);
428 	struct clk_hw *hw;
429 
430 	if (IS_ERR(clk))
431 		hw = imx_obtain_fixed_clock_hw(name, rate);
432 	else
433 		hw = __clk_get_hw(clk);
434 
435 	return hw;
436 }
437 
438 static void __init imx6q_clocks_init(struct device_node *ccm_node)
439 {
440 	struct device_node *np;
441 	void __iomem *anatop_base, *base;
442 	int ret;
443 	int i;
444 
445 	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
446 					  IMX6QDL_CLK_END), GFP_KERNEL);
447 	if (WARN_ON(!clk_hw_data))
448 		return;
449 
450 	clk_hw_data->num = IMX6QDL_CLK_END;
451 	hws = clk_hw_data->hws;
452 
453 	hws[IMX6QDL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
454 
455 	hws[IMX6QDL_CLK_CKIL] = imx6q_obtain_fixed_clk_hw(ccm_node, "ckil", 0);
456 	hws[IMX6QDL_CLK_CKIH] = imx6q_obtain_fixed_clk_hw(ccm_node, "ckih1", 0);
457 	hws[IMX6QDL_CLK_OSC] = imx6q_obtain_fixed_clk_hw(ccm_node, "osc", 0);
458 
459 	/* Clock source from external clock via CLK1/2 PADs */
460 	hws[IMX6QDL_CLK_ANACLK1] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk1", 0);
461 	hws[IMX6QDL_CLK_ANACLK2] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk2", 0);
462 
463 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
464 	anatop_base = base = of_iomap(np, 0);
465 	WARN_ON(!base);
466 	of_node_put(np);
467 
468 	/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
469 	if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
470 		post_div_table[1].div = 1;
471 		post_div_table[2].div = 1;
472 		video_div_table[1].div = 1;
473 		video_div_table[3].div = 1;
474 	}
475 
476 	hws[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_hw_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
477 	hws[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_hw_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
478 	hws[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_hw_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
479 	hws[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_hw_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
480 	hws[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_hw_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
481 	hws[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_hw_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
482 	hws[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_hw_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
483 
484 	/*                                    type               name    parent_name        base         div_mask */
485 	hws[IMX6QDL_CLK_PLL1] = imx_clk_hw_pllv3(IMX_PLLV3_SYS,     "pll1", "osc", base + 0x00, 0x7f);
486 	hws[IMX6QDL_CLK_PLL2] = imx_clk_hw_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
487 	hws[IMX6QDL_CLK_PLL3] = imx_clk_hw_pllv3(IMX_PLLV3_USB,     "pll3", "osc", base + 0x10, 0x3);
488 	hws[IMX6QDL_CLK_PLL4] = imx_clk_hw_pllv3(IMX_PLLV3_AV,      "pll4", "osc", base + 0x70, 0x7f);
489 	hws[IMX6QDL_CLK_PLL5] = imx_clk_hw_pllv3(IMX_PLLV3_AV,      "pll5", "osc", base + 0xa0, 0x7f);
490 	hws[IMX6QDL_CLK_PLL6] = imx_clk_hw_pllv3(IMX_PLLV3_ENET,    "pll6", "osc", base + 0xe0, 0x3);
491 	hws[IMX6QDL_CLK_PLL7] = imx_clk_hw_pllv3(IMX_PLLV3_USB,     "pll7", "osc", base + 0x20, 0x3);
492 
493 	hws[IMX6QDL_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);
494 	hws[IMX6QDL_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);
495 	hws[IMX6QDL_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);
496 	hws[IMX6QDL_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);
497 	hws[IMX6QDL_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);
498 	hws[IMX6QDL_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);
499 	hws[IMX6QDL_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);
500 
501 	/* Do not bypass PLLs initially */
502 	clk_set_parent(hws[IMX6QDL_PLL1_BYPASS]->clk, hws[IMX6QDL_CLK_PLL1]->clk);
503 	clk_set_parent(hws[IMX6QDL_PLL2_BYPASS]->clk, hws[IMX6QDL_CLK_PLL2]->clk);
504 	clk_set_parent(hws[IMX6QDL_PLL3_BYPASS]->clk, hws[IMX6QDL_CLK_PLL3]->clk);
505 	clk_set_parent(hws[IMX6QDL_PLL4_BYPASS]->clk, hws[IMX6QDL_CLK_PLL4]->clk);
506 	clk_set_parent(hws[IMX6QDL_PLL5_BYPASS]->clk, hws[IMX6QDL_CLK_PLL5]->clk);
507 	clk_set_parent(hws[IMX6QDL_PLL6_BYPASS]->clk, hws[IMX6QDL_CLK_PLL6]->clk);
508 	clk_set_parent(hws[IMX6QDL_PLL7_BYPASS]->clk, hws[IMX6QDL_CLK_PLL7]->clk);
509 
510 	hws[IMX6QDL_CLK_PLL1_SYS]      = imx_clk_hw_gate("pll1_sys",      "pll1_bypass", base + 0x00, 13);
511 	hws[IMX6QDL_CLK_PLL2_BUS]      = imx_clk_hw_gate("pll2_bus",      "pll2_bypass", base + 0x30, 13);
512 	hws[IMX6QDL_CLK_PLL3_USB_OTG]  = imx_clk_hw_gate("pll3_usb_otg",  "pll3_bypass", base + 0x10, 13);
513 	hws[IMX6QDL_CLK_PLL4_AUDIO]    = imx_clk_hw_gate("pll4_audio",    "pll4_bypass", base + 0x70, 13);
514 	hws[IMX6QDL_CLK_PLL5_VIDEO]    = imx_clk_hw_gate("pll5_video",    "pll5_bypass", base + 0xa0, 13);
515 	hws[IMX6QDL_CLK_PLL6_ENET]     = imx_clk_hw_gate("pll6_enet",     "pll6_bypass", base + 0xe0, 13);
516 	hws[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_hw_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
517 
518 	/*
519 	 * Bit 20 is the reserved and read-only bit, we do this only for:
520 	 * - Do nothing for usbphy clk_enable/disable
521 	 * - Keep refcount when do usbphy clk_enable/disable, in that case,
522 	 * the clk framework may need to enable/disable usbphy's parent
523 	 */
524 	hws[IMX6QDL_CLK_USBPHY1] = imx_clk_hw_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
525 	hws[IMX6QDL_CLK_USBPHY2] = imx_clk_hw_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
526 
527 	/*
528 	 * usbphy*_gate needs to be on after system boots up, and software
529 	 * never needs to control it anymore.
530 	 */
531 	hws[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_hw_gate("usbphy1_gate", "dummy", base + 0x10, 6);
532 	hws[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_hw_gate("usbphy2_gate", "dummy", base + 0x20, 6);
533 
534 	/*
535 	 * The ENET PLL is special in that is has multiple outputs with
536 	 * different post-dividers that are all affected by the single bypass
537 	 * bit, so a single mux bit affects 3 independent branches of the clock
538 	 * tree. There is no good way to model this in the clock framework and
539 	 * dynamically changing the bypass bit, will yield unexpected results.
540 	 * So we treat any configuration that bypasses the ENET PLL as
541 	 * essentially static with the divider ratios reflecting the bypass
542 	 * status.
543 	 *
544 	 */
545 	if (!pll6_bypassed(ccm_node)) {
546 		hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor("sata_ref", "pll6_enet", 1, 5);
547 		hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
548 		hws[IMX6QDL_CLK_ENET_REF] = clk_hw_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
549 						base + 0xe0, 0, 2, 0, clk_enet_ref_table,
550 						&imx_ccm_lock);
551 	} else {
552 		hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor("sata_ref", "pll6_enet", 1, 1);
553 		hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor("pcie_ref", "pll6_enet", 1, 1);
554 		hws[IMX6QDL_CLK_ENET_REF] = imx_clk_hw_fixed_factor("enet_ref", "pll6_enet", 1, 1);
555 	}
556 
557 	hws[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_hw_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
558 	hws[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_hw_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
559 
560 	hws[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_hw_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
561 	hws[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_hw_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
562 
563 	/*
564 	 * lvds1_gate and lvds2_gate are pseudo-gates.  Both can be
565 	 * independently configured as clock inputs or outputs.  We treat
566 	 * the "output_enable" bit as a gate, even though it's really just
567 	 * enabling clock output. Initially the gate bits are cleared, as
568 	 * otherwise the exclusive configuration gets locked in the setup done
569 	 * by software running before the clock driver, with no way to change
570 	 * it.
571 	 */
572 	writel(readl(base + 0x160) & ~0x3c00, base + 0x160);
573 	hws[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_hw_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
574 	hws[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_hw_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
575 
576 	hws[IMX6QDL_CLK_LVDS1_IN] = imx_clk_hw_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10));
577 	hws[IMX6QDL_CLK_LVDS2_IN] = imx_clk_hw_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11));
578 
579 	/*                                            name              parent_name        reg       idx */
580 	hws[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_hw_pfd("pll2_pfd0_352m", "pll2_bus",     base + 0x100, 0);
581 	hws[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_hw_pfd("pll2_pfd1_594m", "pll2_bus",     base + 0x100, 1);
582 	hws[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_hw_pfd("pll2_pfd2_396m", "pll2_bus",     base + 0x100, 2);
583 	hws[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_hw_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0,  0);
584 	hws[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_hw_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0,  1);
585 	hws[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_hw_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0,  2);
586 	hws[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_hw_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0,  3);
587 
588 	/*                                                name         parent_name     mult div */
589 	hws[IMX6QDL_CLK_PLL2_198M] = imx_clk_hw_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
590 	hws[IMX6QDL_CLK_PLL3_120M] = imx_clk_hw_fixed_factor("pll3_120m", "pll3_usb_otg",   1, 4);
591 	hws[IMX6QDL_CLK_PLL3_80M]  = imx_clk_hw_fixed_factor("pll3_80m",  "pll3_usb_otg",   1, 6);
592 	hws[IMX6QDL_CLK_PLL3_60M]  = imx_clk_hw_fixed_factor("pll3_60m",  "pll3_usb_otg",   1, 8);
593 	hws[IMX6QDL_CLK_TWD]       = imx_clk_hw_fixed_factor("twd",       "arm",            1, 2);
594 	hws[IMX6QDL_CLK_GPT_3M]    = imx_clk_hw_fixed_factor("gpt_3m",    "osc",            1, 8);
595 	hws[IMX6QDL_CLK_VIDEO_27M] = imx_clk_hw_fixed_factor("video_27m", "pll3_pfd1_540m", 1, 20);
596 	if (clk_on_imx6dl() || clk_on_imx6qp()) {
597 		hws[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_hw_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1);
598 		hws[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_hw_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1);
599 	}
600 
601 	hws[IMX6QDL_CLK_PLL4_POST_DIV] = clk_hw_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
602 	if (clk_on_imx6q() || clk_on_imx6qp())
603 		hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = imx_clk_hw_fixed_factor("pll4_audio_div", "pll4_post_div", 1, 1);
604 	else
605 		hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_hw_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
606 	hws[IMX6QDL_CLK_PLL5_POST_DIV] = clk_hw_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
607 	hws[IMX6QDL_CLK_PLL5_VIDEO_DIV] = clk_hw_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
608 
609 	np = ccm_node;
610 	base = of_iomap(np, 0);
611 	WARN_ON(!base);
612 
613 	/*                                              name                reg       shift width parent_names     num_parents */
614 	hws[IMX6QDL_CLK_STEP]             = imx_clk_hw_mux("step",	            base + 0xc,  8,  1, step_sels,	   ARRAY_SIZE(step_sels));
615 	hws[IMX6QDL_CLK_PLL1_SW]          = imx_clk_hw_mux("pll1_sw",	    base + 0xc,  2,  1, pll1_sw_sels,      ARRAY_SIZE(pll1_sw_sels));
616 	hws[IMX6QDL_CLK_PERIPH_PRE]       = imx_clk_hw_mux("periph_pre",       base + 0x18, 18, 2, periph_pre_sels,   ARRAY_SIZE(periph_pre_sels));
617 	hws[IMX6QDL_CLK_PERIPH2_PRE]      = imx_clk_hw_mux("periph2_pre",      base + 0x18, 21, 2, periph_pre_sels,   ARRAY_SIZE(periph_pre_sels));
618 	hws[IMX6QDL_CLK_PERIPH_CLK2_SEL]  = imx_clk_hw_mux("periph_clk2_sel",  base + 0x18, 12, 2, periph_clk2_sels,  ARRAY_SIZE(periph_clk2_sels));
619 	hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_hw_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
620 	hws[IMX6QDL_CLK_AXI_SEL]          = imx_clk_hw_mux("axi_sel",          base + 0x14, 6,  2, axi_sels,          ARRAY_SIZE(axi_sels));
621 	hws[IMX6QDL_CLK_ESAI_SEL]         = imx_clk_hw_mux("esai_sel",         base + 0x20, 19, 2, audio_sels,        ARRAY_SIZE(audio_sels));
622 	hws[IMX6QDL_CLK_ASRC_SEL]         = imx_clk_hw_mux("asrc_sel",         base + 0x30, 7,  2, audio_sels,        ARRAY_SIZE(audio_sels));
623 	hws[IMX6QDL_CLK_SPDIF_SEL]        = imx_clk_hw_mux("spdif_sel",        base + 0x30, 20, 2, audio_sels,        ARRAY_SIZE(audio_sels));
624 	if (clk_on_imx6q()) {
625 		hws[IMX6QDL_CLK_GPU2D_AXI]        = imx_clk_hw_mux("gpu2d_axi",        base + 0x18, 0,  1, gpu_axi_sels,      ARRAY_SIZE(gpu_axi_sels));
626 		hws[IMX6QDL_CLK_GPU3D_AXI]        = imx_clk_hw_mux("gpu3d_axi",        base + 0x18, 1,  1, gpu_axi_sels,      ARRAY_SIZE(gpu_axi_sels));
627 	}
628 	if (clk_on_imx6qp()) {
629 		hws[IMX6QDL_CLK_CAN_SEL]   = imx_clk_hw_mux("can_sel",	base + 0x20, 8,  2, can_sels, ARRAY_SIZE(can_sels));
630 		hws[IMX6QDL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel",	base + 0x38, 18, 1, ecspi_sels,  ARRAY_SIZE(ecspi_sels));
631 		hws[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_hw_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
632 		hws[IMX6QDL_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
633 		hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
634 	} else if (clk_on_imx6dl()) {
635 		hws[IMX6QDL_CLK_MLB_SEL] = imx_clk_hw_mux("mlb_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
636 	} else {
637 		hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
638 	}
639 	hws[IMX6QDL_CLK_GPU3D_CORE_SEL]   = imx_clk_hw_mux("gpu3d_core_sel",   base + 0x18, 4,  2, gpu3d_core_sels,   ARRAY_SIZE(gpu3d_core_sels));
640 	if (clk_on_imx6dl())
641 		hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
642 	else
643 		hws[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_hw_mux("gpu3d_shader_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
644 	hws[IMX6QDL_CLK_IPU1_SEL]         = imx_clk_hw_mux("ipu1_sel",         base + 0x3c, 9,  2, ipu_sels,          ARRAY_SIZE(ipu_sels));
645 	hws[IMX6QDL_CLK_IPU2_SEL]         = imx_clk_hw_mux("ipu2_sel",         base + 0x3c, 14, 2, ipu_sels,          ARRAY_SIZE(ipu_sels));
646 
647 	disable_anatop_clocks(anatop_base);
648 
649 	imx_mmdc_mask_handshake(base, 1);
650 
651 	if (clk_on_imx6qp()) {
652 		hws[IMX6QDL_CLK_LDB_DI0_SEL]      = imx_clk_hw_mux_flags("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
653 		hws[IMX6QDL_CLK_LDB_DI1_SEL]      = imx_clk_hw_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
654 	} else {
655 		/*
656 		 * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
657 		 * bug. Set the muxes to the requested values before registering the
658 		 * ldb_di_sel clocks.
659 		 */
660 		init_ldb_clks(np, base);
661 
662 		hws[IMX6QDL_CLK_LDB_DI0_SEL]      = imx_clk_hw_mux_ldb("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels));
663 		hws[IMX6QDL_CLK_LDB_DI1_SEL]      = imx_clk_hw_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels));
664 	}
665 
666 	hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
667 	hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
668 	hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
669 	hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
670 	hws[IMX6QDL_CLK_HSI_TX_SEL]       = imx_clk_hw_mux("hsi_tx_sel",       base + 0x30, 28, 1, hsi_tx_sels,       ARRAY_SIZE(hsi_tx_sels));
671 	hws[IMX6QDL_CLK_PCIE_AXI_SEL]     = imx_clk_hw_mux("pcie_axi_sel",     base + 0x18, 10, 1, pcie_axi_sels,     ARRAY_SIZE(pcie_axi_sels));
672 
673 	if (clk_on_imx6qp()) {
674 		hws[IMX6QDL_CLK_IPU1_DI0_SEL]     = imx_clk_hw_mux_flags("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels_2,     ARRAY_SIZE(ipu1_di0_sels_2), CLK_SET_RATE_PARENT);
675 		hws[IMX6QDL_CLK_IPU1_DI1_SEL]     = imx_clk_hw_mux_flags("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels_2,     ARRAY_SIZE(ipu1_di1_sels_2), CLK_SET_RATE_PARENT);
676 		hws[IMX6QDL_CLK_IPU2_DI0_SEL]     = imx_clk_hw_mux_flags("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels_2,     ARRAY_SIZE(ipu2_di0_sels_2), CLK_SET_RATE_PARENT);
677 		hws[IMX6QDL_CLK_IPU2_DI1_SEL]     = imx_clk_hw_mux_flags("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels_2,     ARRAY_SIZE(ipu2_di1_sels_2), CLK_SET_RATE_PARENT);
678 		hws[IMX6QDL_CLK_SSI1_SEL]         = imx_clk_hw_mux("ssi1_sel",   base + 0x1c, 10, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
679 		hws[IMX6QDL_CLK_SSI2_SEL]         = imx_clk_hw_mux("ssi2_sel",   base + 0x1c, 12, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
680 		hws[IMX6QDL_CLK_SSI3_SEL]         = imx_clk_hw_mux("ssi3_sel",   base + 0x1c, 14, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
681 		hws[IMX6QDL_CLK_USDHC1_SEL]       = imx_clk_hw_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
682 		hws[IMX6QDL_CLK_USDHC2_SEL]       = imx_clk_hw_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
683 		hws[IMX6QDL_CLK_USDHC3_SEL]       = imx_clk_hw_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
684 		hws[IMX6QDL_CLK_USDHC4_SEL]       = imx_clk_hw_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
685 		hws[IMX6QDL_CLK_ENFC_SEL]         = imx_clk_hw_mux("enfc_sel",         base + 0x2c, 15, 3, enfc_sels_2,         ARRAY_SIZE(enfc_sels_2));
686 		hws[IMX6QDL_CLK_EIM_SEL]          = imx_clk_hw_mux("eim_sel",      base + 0x1c, 27, 2, eim_sels,        ARRAY_SIZE(eim_sels));
687 		hws[IMX6QDL_CLK_EIM_SLOW_SEL]     = imx_clk_hw_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels,   ARRAY_SIZE(eim_slow_sels));
688 		hws[IMX6QDL_CLK_PRE_AXI]	  = imx_clk_hw_mux("pre_axi",	base + 0x18, 1,  1, pre_axi_sels,    ARRAY_SIZE(pre_axi_sels));
689 	} else {
690 		hws[IMX6QDL_CLK_IPU1_DI0_SEL]     = imx_clk_hw_mux_flags("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels,     ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
691 		hws[IMX6QDL_CLK_IPU1_DI1_SEL]     = imx_clk_hw_mux_flags("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels,     ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
692 		hws[IMX6QDL_CLK_IPU2_DI0_SEL]     = imx_clk_hw_mux_flags("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels,     ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
693 		hws[IMX6QDL_CLK_IPU2_DI1_SEL]     = imx_clk_hw_mux_flags("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels,     ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
694 		hws[IMX6QDL_CLK_SSI1_SEL]         = imx_clk_hw_fixup_mux("ssi1_sel",   base + 0x1c, 10, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
695 		hws[IMX6QDL_CLK_SSI2_SEL]         = imx_clk_hw_fixup_mux("ssi2_sel",   base + 0x1c, 12, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
696 		hws[IMX6QDL_CLK_SSI3_SEL]         = imx_clk_hw_fixup_mux("ssi3_sel",   base + 0x1c, 14, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
697 		hws[IMX6QDL_CLK_USDHC1_SEL]       = imx_clk_hw_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
698 		hws[IMX6QDL_CLK_USDHC2_SEL]       = imx_clk_hw_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
699 		hws[IMX6QDL_CLK_USDHC3_SEL]       = imx_clk_hw_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
700 		hws[IMX6QDL_CLK_USDHC4_SEL]       = imx_clk_hw_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
701 		hws[IMX6QDL_CLK_ENFC_SEL]         = imx_clk_hw_mux("enfc_sel",         base + 0x2c, 16, 2, enfc_sels,         ARRAY_SIZE(enfc_sels));
702 		hws[IMX6QDL_CLK_EIM_SEL]          = imx_clk_hw_fixup_mux("eim_sel",      base + 0x1c, 27, 2, eim_sels,        ARRAY_SIZE(eim_sels), imx_cscmr1_fixup);
703 		hws[IMX6QDL_CLK_EIM_SLOW_SEL]     = imx_clk_hw_fixup_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels,   ARRAY_SIZE(eim_slow_sels), imx_cscmr1_fixup);
704 	}
705 
706 	hws[IMX6QDL_CLK_VDO_AXI_SEL]      = imx_clk_hw_mux("vdo_axi_sel",      base + 0x18, 11, 1, vdo_axi_sels,      ARRAY_SIZE(vdo_axi_sels));
707 	hws[IMX6QDL_CLK_VPU_AXI_SEL]      = imx_clk_hw_mux("vpu_axi_sel",      base + 0x18, 14, 2, vpu_axi_sels,      ARRAY_SIZE(vpu_axi_sels));
708 	hws[IMX6QDL_CLK_CKO1_SEL]         = imx_clk_hw_mux("cko1_sel",         base + 0x60, 0,  4, cko1_sels,         ARRAY_SIZE(cko1_sels));
709 	hws[IMX6QDL_CLK_CKO2_SEL]         = imx_clk_hw_mux("cko2_sel",         base + 0x60, 16, 5, cko2_sels,         ARRAY_SIZE(cko2_sels));
710 	hws[IMX6QDL_CLK_CKO]              = imx_clk_hw_mux("cko",              base + 0x60, 8, 1,  cko_sels,          ARRAY_SIZE(cko_sels));
711 
712 	/*                                          name         reg      shift width busy: reg, shift parent_names  num_parents */
713 	hws[IMX6QDL_CLK_PERIPH]  = imx_clk_hw_busy_mux("periph",  base + 0x14, 25,  1,   base + 0x48, 5,  periph_sels,  ARRAY_SIZE(periph_sels));
714 	hws[IMX6QDL_CLK_PERIPH2] = imx_clk_hw_busy_mux("periph2", base + 0x14, 26,  1,   base + 0x48, 3,  periph2_sels, ARRAY_SIZE(periph2_sels));
715 
716 	/*                                                  name                parent_name          reg       shift width */
717 	hws[IMX6QDL_CLK_PERIPH_CLK2]      = imx_clk_hw_divider("periph_clk2",      "periph_clk2_sel",   base + 0x14, 27, 3);
718 	hws[IMX6QDL_CLK_PERIPH2_CLK2]     = imx_clk_hw_divider("periph2_clk2",     "periph2_clk2_sel",  base + 0x14, 0,  3);
719 	hws[IMX6QDL_CLK_IPG]              = imx_clk_hw_divider("ipg",              "ahb",               base + 0x14, 8,  2);
720 	hws[IMX6QDL_CLK_ESAI_PRED]        = imx_clk_hw_divider("esai_pred",        "esai_sel",          base + 0x28, 9,  3);
721 	hws[IMX6QDL_CLK_ESAI_PODF]        = imx_clk_hw_divider("esai_podf",        "esai_pred",         base + 0x28, 25, 3);
722 	hws[IMX6QDL_CLK_ASRC_PRED]        = imx_clk_hw_divider("asrc_pred",        "asrc_sel",          base + 0x30, 12, 3);
723 	hws[IMX6QDL_CLK_ASRC_PODF]        = imx_clk_hw_divider("asrc_podf",        "asrc_pred",         base + 0x30, 9,  3);
724 	hws[IMX6QDL_CLK_SPDIF_PRED]       = imx_clk_hw_divider("spdif_pred",       "spdif_sel",         base + 0x30, 25, 3);
725 	hws[IMX6QDL_CLK_SPDIF_PODF]       = imx_clk_hw_divider("spdif_podf",       "spdif_pred",        base + 0x30, 22, 3);
726 
727 	if (clk_on_imx6qp()) {
728 		hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_divider("ipg_per", "ipg_per_sel", base + 0x1c, 0, 6);
729 		hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
730 		hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "can_sel", base + 0x20, 2, 6);
731 		hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "uart_sel", base + 0x24, 0, 6);
732 		hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0", 2, 7);
733 		hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "ldb_di1", 2, 7);
734 	} else {
735 		hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
736 		hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
737 		hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
738 		hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "pll3_80m",          base + 0x24, 0,  6);
739 		hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
740 		hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
741 	}
742 
743 	if (clk_on_imx6dl())
744 		hws[IMX6QDL_CLK_MLB_PODF]  = imx_clk_hw_divider("mlb_podf",  "mlb_sel",    base + 0x18, 23, 3);
745 	else
746 		hws[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_hw_divider("gpu2d_core_podf",  "gpu2d_core_sel",    base + 0x18, 23, 3);
747 	hws[IMX6QDL_CLK_GPU3D_CORE_PODF]  = imx_clk_hw_divider("gpu3d_core_podf",  "gpu3d_core_sel",    base + 0x18, 26, 3);
748 	if (clk_on_imx6dl())
749 		hws[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_hw_divider("gpu2d_core_podf",     "gpu2d_core_sel",  base + 0x18, 29, 3);
750 	else
751 		hws[IMX6QDL_CLK_GPU3D_SHADER]     = imx_clk_hw_divider("gpu3d_shader",     "gpu3d_shader_sel",  base + 0x18, 29, 3);
752 	hws[IMX6QDL_CLK_IPU1_PODF]        = imx_clk_hw_divider("ipu1_podf",        "ipu1_sel",          base + 0x3c, 11, 3);
753 	hws[IMX6QDL_CLK_IPU2_PODF]        = imx_clk_hw_divider("ipu2_podf",        "ipu2_sel",          base + 0x3c, 16, 3);
754 	hws[IMX6QDL_CLK_LDB_DI0_PODF]     = imx_clk_hw_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
755 	hws[IMX6QDL_CLK_LDB_DI1_PODF]     = imx_clk_hw_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0);
756 	hws[IMX6QDL_CLK_IPU1_DI0_PRE]     = imx_clk_hw_divider("ipu1_di0_pre",     "ipu1_di0_pre_sel",  base + 0x34, 3,  3);
757 	hws[IMX6QDL_CLK_IPU1_DI1_PRE]     = imx_clk_hw_divider("ipu1_di1_pre",     "ipu1_di1_pre_sel",  base + 0x34, 12, 3);
758 	hws[IMX6QDL_CLK_IPU2_DI0_PRE]     = imx_clk_hw_divider("ipu2_di0_pre",     "ipu2_di0_pre_sel",  base + 0x38, 3,  3);
759 	hws[IMX6QDL_CLK_IPU2_DI1_PRE]     = imx_clk_hw_divider("ipu2_di1_pre",     "ipu2_di1_pre_sel",  base + 0x38, 12, 3);
760 	hws[IMX6QDL_CLK_HSI_TX_PODF]      = imx_clk_hw_divider("hsi_tx_podf",      "hsi_tx_sel",        base + 0x30, 29, 3);
761 	hws[IMX6QDL_CLK_SSI1_PRED]        = imx_clk_hw_divider("ssi1_pred",        "ssi1_sel",          base + 0x28, 6,  3);
762 	hws[IMX6QDL_CLK_SSI1_PODF]        = imx_clk_hw_divider("ssi1_podf",        "ssi1_pred",         base + 0x28, 0,  6);
763 	hws[IMX6QDL_CLK_SSI2_PRED]        = imx_clk_hw_divider("ssi2_pred",        "ssi2_sel",          base + 0x2c, 6,  3);
764 	hws[IMX6QDL_CLK_SSI2_PODF]        = imx_clk_hw_divider("ssi2_podf",        "ssi2_pred",         base + 0x2c, 0,  6);
765 	hws[IMX6QDL_CLK_SSI3_PRED]        = imx_clk_hw_divider("ssi3_pred",        "ssi3_sel",          base + 0x28, 22, 3);
766 	hws[IMX6QDL_CLK_SSI3_PODF]        = imx_clk_hw_divider("ssi3_podf",        "ssi3_pred",         base + 0x28, 16, 6);
767 	hws[IMX6QDL_CLK_USDHC1_PODF]      = imx_clk_hw_divider("usdhc1_podf",      "usdhc1_sel",        base + 0x24, 11, 3);
768 	hws[IMX6QDL_CLK_USDHC2_PODF]      = imx_clk_hw_divider("usdhc2_podf",      "usdhc2_sel",        base + 0x24, 16, 3);
769 	hws[IMX6QDL_CLK_USDHC3_PODF]      = imx_clk_hw_divider("usdhc3_podf",      "usdhc3_sel",        base + 0x24, 19, 3);
770 	hws[IMX6QDL_CLK_USDHC4_PODF]      = imx_clk_hw_divider("usdhc4_podf",      "usdhc4_sel",        base + 0x24, 22, 3);
771 	hws[IMX6QDL_CLK_ENFC_PRED]        = imx_clk_hw_divider("enfc_pred",        "enfc_sel",          base + 0x2c, 18, 3);
772 	hws[IMX6QDL_CLK_ENFC_PODF]        = imx_clk_hw_divider("enfc_podf",        "enfc_pred",         base + 0x2c, 21, 6);
773 	if (clk_on_imx6qp()) {
774 		hws[IMX6QDL_CLK_EIM_PODF]         = imx_clk_hw_divider("eim_podf",   "eim_sel",           base + 0x1c, 20, 3);
775 		hws[IMX6QDL_CLK_EIM_SLOW_PODF]    = imx_clk_hw_divider("eim_slow_podf", "eim_slow_sel",   base + 0x1c, 23, 3);
776 	} else {
777 		hws[IMX6QDL_CLK_EIM_PODF]         = imx_clk_hw_fixup_divider("eim_podf",   "eim_sel",           base + 0x1c, 20, 3, imx_cscmr1_fixup);
778 		hws[IMX6QDL_CLK_EIM_SLOW_PODF]    = imx_clk_hw_fixup_divider("eim_slow_podf", "eim_slow_sel",   base + 0x1c, 23, 3, imx_cscmr1_fixup);
779 	}
780 
781 	hws[IMX6QDL_CLK_VPU_AXI_PODF]     = imx_clk_hw_divider("vpu_axi_podf",     "vpu_axi_sel",       base + 0x24, 25, 3);
782 	hws[IMX6QDL_CLK_CKO1_PODF]        = imx_clk_hw_divider("cko1_podf",        "cko1_sel",          base + 0x60, 4,  3);
783 	hws[IMX6QDL_CLK_CKO2_PODF]        = imx_clk_hw_divider("cko2_podf",        "cko2_sel",          base + 0x60, 21, 3);
784 
785 	/*                                                        name                 parent_name    reg        shift width busy: reg, shift */
786 	hws[IMX6QDL_CLK_AXI]               = imx_clk_hw_busy_divider("axi",               "axi_sel",     base + 0x14, 16,  3,   base + 0x48, 0);
787 	hws[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch0_axi_podf", "periph",      base + 0x14, 19,  3,   base + 0x48, 4);
788 	if (clk_on_imx6qp()) {
789 		hws[IMX6QDL_CLK_MMDC_CH1_AXI_CG] = imx_clk_hw_gate("mmdc_ch1_axi_cg", "periph2", base + 0x4, 18);
790 		hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch1_axi_podf", "mmdc_ch1_axi_cg", base + 0x14, 3, 3, base + 0x48, 2);
791 	} else {
792 		hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch1_axi_podf", "periph2",     base + 0x14, 3,   3,   base + 0x48, 2);
793 	}
794 	hws[IMX6QDL_CLK_ARM]               = imx_clk_hw_busy_divider("arm",               "pll1_sw",     base + 0x10, 0,   3,   base + 0x48, 16);
795 	hws[IMX6QDL_CLK_AHB]               = imx_clk_hw_busy_divider("ahb",               "periph",      base + 0x14, 10,  3,   base + 0x48, 1);
796 
797 	/*                                            name             parent_name          reg         shift */
798 	hws[IMX6QDL_CLK_APBH_DMA]     = imx_clk_hw_gate2("apbh_dma",      "usdhc3",            base + 0x68, 4);
799 	hws[IMX6QDL_CLK_ASRC]         = imx_clk_hw_gate2_shared("asrc",         "asrc_podf",   base + 0x68, 6, &share_count_asrc);
800 	hws[IMX6QDL_CLK_ASRC_IPG]     = imx_clk_hw_gate2_shared("asrc_ipg",     "ahb",         base + 0x68, 6, &share_count_asrc);
801 	hws[IMX6QDL_CLK_ASRC_MEM]     = imx_clk_hw_gate2_shared("asrc_mem",     "ahb",         base + 0x68, 6, &share_count_asrc);
802 	hws[IMX6QDL_CLK_CAAM_MEM]     = imx_clk_hw_gate2("caam_mem",      "ahb",               base + 0x68, 8);
803 	hws[IMX6QDL_CLK_CAAM_ACLK]    = imx_clk_hw_gate2("caam_aclk",     "ahb",               base + 0x68, 10);
804 	hws[IMX6QDL_CLK_CAAM_IPG]     = imx_clk_hw_gate2("caam_ipg",      "ipg",               base + 0x68, 12);
805 	hws[IMX6QDL_CLK_CAN1_IPG]     = imx_clk_hw_gate2("can1_ipg",      "ipg",               base + 0x68, 14);
806 	hws[IMX6QDL_CLK_CAN1_SERIAL]  = imx_clk_hw_gate2("can1_serial",   "can_root",          base + 0x68, 16);
807 	hws[IMX6QDL_CLK_CAN2_IPG]     = imx_clk_hw_gate2("can2_ipg",      "ipg",               base + 0x68, 18);
808 	hws[IMX6QDL_CLK_CAN2_SERIAL]  = imx_clk_hw_gate2("can2_serial",   "can_root",          base + 0x68, 20);
809 	hws[IMX6QDL_CLK_DCIC1]        = imx_clk_hw_gate2("dcic1",         "ipu1_podf",         base + 0x68, 24);
810 	hws[IMX6QDL_CLK_DCIC2]        = imx_clk_hw_gate2("dcic2",         "ipu2_podf",         base + 0x68, 26);
811 	hws[IMX6QDL_CLK_ECSPI1]       = imx_clk_hw_gate2("ecspi1",        "ecspi_root",        base + 0x6c, 0);
812 	hws[IMX6QDL_CLK_ECSPI2]       = imx_clk_hw_gate2("ecspi2",        "ecspi_root",        base + 0x6c, 2);
813 	hws[IMX6QDL_CLK_ECSPI3]       = imx_clk_hw_gate2("ecspi3",        "ecspi_root",        base + 0x6c, 4);
814 	hws[IMX6QDL_CLK_ECSPI4]       = imx_clk_hw_gate2("ecspi4",        "ecspi_root",        base + 0x6c, 6);
815 	if (clk_on_imx6dl())
816 		hws[IMX6DL_CLK_I2C4]  = imx_clk_hw_gate2("i2c4",          "ipg_per",           base + 0x6c, 8);
817 	else
818 		hws[IMX6Q_CLK_ECSPI5] = imx_clk_hw_gate2("ecspi5",        "ecspi_root",        base + 0x6c, 8);
819 	hws[IMX6QDL_CLK_ENET]         = imx_clk_hw_gate2("enet",          "ipg",               base + 0x6c, 10);
820 	hws[IMX6QDL_CLK_EPIT1]        = imx_clk_hw_gate2("epit1",         "ipg",               base + 0x6c, 12);
821 	hws[IMX6QDL_CLK_EPIT2]        = imx_clk_hw_gate2("epit2",         "ipg",               base + 0x6c, 14);
822 	hws[IMX6QDL_CLK_ESAI_EXTAL]   = imx_clk_hw_gate2_shared("esai_extal",   "esai_podf",   base + 0x6c, 16, &share_count_esai);
823 	hws[IMX6QDL_CLK_ESAI_IPG]     = imx_clk_hw_gate2_shared("esai_ipg",   "ahb",           base + 0x6c, 16, &share_count_esai);
824 	hws[IMX6QDL_CLK_ESAI_MEM]     = imx_clk_hw_gate2_shared("esai_mem", "ahb",             base + 0x6c, 16, &share_count_esai);
825 	hws[IMX6QDL_CLK_GPT_IPG]      = imx_clk_hw_gate2("gpt_ipg",       "ipg",               base + 0x6c, 20);
826 	hws[IMX6QDL_CLK_GPT_IPG_PER]  = imx_clk_hw_gate2("gpt_ipg_per",   "ipg_per",           base + 0x6c, 22);
827 	hws[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_hw_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
828 	hws[IMX6QDL_CLK_GPU3D_CORE]   = imx_clk_hw_gate2("gpu3d_core",    "gpu3d_core_podf",   base + 0x6c, 26);
829 	hws[IMX6QDL_CLK_HDMI_IAHB]    = imx_clk_hw_gate2("hdmi_iahb",     "ahb",               base + 0x70, 0);
830 	hws[IMX6QDL_CLK_HDMI_ISFR]    = imx_clk_hw_gate2("hdmi_isfr",     "mipi_core_cfg",     base + 0x70, 4);
831 	hws[IMX6QDL_CLK_I2C1]         = imx_clk_hw_gate2("i2c1",          "ipg_per",           base + 0x70, 6);
832 	hws[IMX6QDL_CLK_I2C2]         = imx_clk_hw_gate2("i2c2",          "ipg_per",           base + 0x70, 8);
833 	hws[IMX6QDL_CLK_I2C3]         = imx_clk_hw_gate2("i2c3",          "ipg_per",           base + 0x70, 10);
834 	hws[IMX6QDL_CLK_IIM]          = imx_clk_hw_gate2("iim",           "ipg",               base + 0x70, 12);
835 	hws[IMX6QDL_CLK_ENFC]         = imx_clk_hw_gate2("enfc",          "enfc_podf",         base + 0x70, 14);
836 	hws[IMX6QDL_CLK_VDOA]         = imx_clk_hw_gate2("vdoa",          "vdo_axi",           base + 0x70, 26);
837 	hws[IMX6QDL_CLK_IPU1]         = imx_clk_hw_gate2("ipu1",          "ipu1_podf",         base + 0x74, 0);
838 	hws[IMX6QDL_CLK_IPU1_DI0]     = imx_clk_hw_gate2("ipu1_di0",      "ipu1_di0_sel",      base + 0x74, 2);
839 	hws[IMX6QDL_CLK_IPU1_DI1]     = imx_clk_hw_gate2("ipu1_di1",      "ipu1_di1_sel",      base + 0x74, 4);
840 	hws[IMX6QDL_CLK_IPU2]         = imx_clk_hw_gate2("ipu2",          "ipu2_podf",         base + 0x74, 6);
841 	hws[IMX6QDL_CLK_IPU2_DI0]     = imx_clk_hw_gate2("ipu2_di0",      "ipu2_di0_sel",      base + 0x74, 8);
842 	if (clk_on_imx6qp()) {
843 		hws[IMX6QDL_CLK_LDB_DI0]      = imx_clk_hw_gate2("ldb_di0",       "ldb_di0_sel",      base + 0x74, 12);
844 		hws[IMX6QDL_CLK_LDB_DI1]      = imx_clk_hw_gate2("ldb_di1",       "ldb_di1_sel",      base + 0x74, 14);
845 	} else {
846 		hws[IMX6QDL_CLK_LDB_DI0]      = imx_clk_hw_gate2("ldb_di0",       "ldb_di0_podf",      base + 0x74, 12);
847 		hws[IMX6QDL_CLK_LDB_DI1]      = imx_clk_hw_gate2("ldb_di1",       "ldb_di1_podf",      base + 0x74, 14);
848 	}
849 	hws[IMX6QDL_CLK_IPU2_DI1]     = imx_clk_hw_gate2("ipu2_di1",      "ipu2_di1_sel",      base + 0x74, 10);
850 	hws[IMX6QDL_CLK_HSI_TX]       = imx_clk_hw_gate2_shared("hsi_tx", "hsi_tx_podf",       base + 0x74, 16, &share_count_mipi_core_cfg);
851 	hws[IMX6QDL_CLK_MIPI_CORE_CFG] = imx_clk_hw_gate2_shared("mipi_core_cfg", "video_27m", base + 0x74, 16, &share_count_mipi_core_cfg);
852 	hws[IMX6QDL_CLK_MIPI_IPG]     = imx_clk_hw_gate2_shared("mipi_ipg", "ipg",             base + 0x74, 16, &share_count_mipi_core_cfg);
853 
854 	if (clk_on_imx6dl())
855 		/*
856 		 * The multiplexer and divider of the imx6q clock gpu2d get
857 		 * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
858 		 */
859 		hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb",            "mlb_podf",   base + 0x74, 18);
860 	else
861 		hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb",            "axi",               base + 0x74, 18);
862 	hws[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_hw_gate2_flags("mmdc_ch0_axi",  "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL);
863 	hws[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_hw_gate2("mmdc_ch1_axi",  "mmdc_ch1_axi_podf", base + 0x74, 22);
864 	hws[IMX6QDL_CLK_MMDC_P0_IPG]  = imx_clk_hw_gate2_flags("mmdc_p0_ipg",   "ipg",         base + 0x74, 24, CLK_IS_CRITICAL);
865 	hws[IMX6QDL_CLK_OCRAM]        = imx_clk_hw_gate2("ocram",         "ahb",               base + 0x74, 28);
866 	hws[IMX6QDL_CLK_OPENVG_AXI]   = imx_clk_hw_gate2("openvg_axi",    "axi",               base + 0x74, 30);
867 	hws[IMX6QDL_CLK_PCIE_AXI]     = imx_clk_hw_gate2("pcie_axi",      "pcie_axi_sel",      base + 0x78, 0);
868 	hws[IMX6QDL_CLK_PER1_BCH]     = imx_clk_hw_gate2("per1_bch",      "usdhc3",            base + 0x78, 12);
869 	hws[IMX6QDL_CLK_PWM1]         = imx_clk_hw_gate2("pwm1",          "ipg_per",           base + 0x78, 16);
870 	hws[IMX6QDL_CLK_PWM2]         = imx_clk_hw_gate2("pwm2",          "ipg_per",           base + 0x78, 18);
871 	hws[IMX6QDL_CLK_PWM3]         = imx_clk_hw_gate2("pwm3",          "ipg_per",           base + 0x78, 20);
872 	hws[IMX6QDL_CLK_PWM4]         = imx_clk_hw_gate2("pwm4",          "ipg_per",           base + 0x78, 22);
873 	hws[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_hw_gate2("gpmi_bch_apb",  "usdhc3",            base + 0x78, 24);
874 	hws[IMX6QDL_CLK_GPMI_BCH]     = imx_clk_hw_gate2("gpmi_bch",      "usdhc4",            base + 0x78, 26);
875 	hws[IMX6QDL_CLK_GPMI_IO]      = imx_clk_hw_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
876 	hws[IMX6QDL_CLK_GPMI_APB]     = imx_clk_hw_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
877 	hws[IMX6QDL_CLK_ROM]          = imx_clk_hw_gate2_flags("rom",     "ahb",               base + 0x7c, 0, CLK_IS_CRITICAL);
878 	hws[IMX6QDL_CLK_SATA]         = imx_clk_hw_gate2("sata",          "ahb",               base + 0x7c, 4);
879 	hws[IMX6QDL_CLK_SDMA]         = imx_clk_hw_gate2("sdma",          "ahb",               base + 0x7c, 6);
880 	hws[IMX6QDL_CLK_SPBA]         = imx_clk_hw_gate2("spba",          "ipg",               base + 0x7c, 12);
881 	hws[IMX6QDL_CLK_SPDIF]        = imx_clk_hw_gate2_shared("spdif",     "spdif_podf",     base + 0x7c, 14, &share_count_spdif);
882 	hws[IMX6QDL_CLK_SPDIF_GCLK]   = imx_clk_hw_gate2_shared("spdif_gclk", "ipg",           base + 0x7c, 14, &share_count_spdif);
883 	hws[IMX6QDL_CLK_SSI1_IPG]     = imx_clk_hw_gate2_shared("ssi1_ipg",      "ipg",        base + 0x7c, 18, &share_count_ssi1);
884 	hws[IMX6QDL_CLK_SSI2_IPG]     = imx_clk_hw_gate2_shared("ssi2_ipg",      "ipg",        base + 0x7c, 20, &share_count_ssi2);
885 	hws[IMX6QDL_CLK_SSI3_IPG]     = imx_clk_hw_gate2_shared("ssi3_ipg",      "ipg",        base + 0x7c, 22, &share_count_ssi3);
886 	hws[IMX6QDL_CLK_SSI1]         = imx_clk_hw_gate2_shared("ssi1",          "ssi1_podf",  base + 0x7c, 18, &share_count_ssi1);
887 	hws[IMX6QDL_CLK_SSI2]         = imx_clk_hw_gate2_shared("ssi2",          "ssi2_podf",  base + 0x7c, 20, &share_count_ssi2);
888 	hws[IMX6QDL_CLK_SSI3]         = imx_clk_hw_gate2_shared("ssi3",          "ssi3_podf",  base + 0x7c, 22, &share_count_ssi3);
889 	hws[IMX6QDL_CLK_UART_IPG]     = imx_clk_hw_gate2("uart_ipg",      "ipg",               base + 0x7c, 24);
890 	hws[IMX6QDL_CLK_UART_SERIAL]  = imx_clk_hw_gate2("uart_serial",   "uart_serial_podf",  base + 0x7c, 26);
891 	hws[IMX6QDL_CLK_USBOH3]       = imx_clk_hw_gate2("usboh3",        "ipg",               base + 0x80, 0);
892 	hws[IMX6QDL_CLK_USDHC1]       = imx_clk_hw_gate2("usdhc1",        "usdhc1_podf",       base + 0x80, 2);
893 	hws[IMX6QDL_CLK_USDHC2]       = imx_clk_hw_gate2("usdhc2",        "usdhc2_podf",       base + 0x80, 4);
894 	hws[IMX6QDL_CLK_USDHC3]       = imx_clk_hw_gate2("usdhc3",        "usdhc3_podf",       base + 0x80, 6);
895 	hws[IMX6QDL_CLK_USDHC4]       = imx_clk_hw_gate2("usdhc4",        "usdhc4_podf",       base + 0x80, 8);
896 	hws[IMX6QDL_CLK_EIM_SLOW]     = imx_clk_hw_gate2("eim_slow",      "eim_slow_podf",     base + 0x80, 10);
897 	hws[IMX6QDL_CLK_VDO_AXI]      = imx_clk_hw_gate2("vdo_axi",       "vdo_axi_sel",       base + 0x80, 12);
898 	hws[IMX6QDL_CLK_VPU_AXI]      = imx_clk_hw_gate2("vpu_axi",       "vpu_axi_podf",      base + 0x80, 14);
899 	if (clk_on_imx6qp()) {
900 		hws[IMX6QDL_CLK_PRE0] = imx_clk_hw_gate2("pre0",	       "pre_axi",	    base + 0x80, 16);
901 		hws[IMX6QDL_CLK_PRE1] = imx_clk_hw_gate2("pre1",	       "pre_axi",	    base + 0x80, 18);
902 		hws[IMX6QDL_CLK_PRE2] = imx_clk_hw_gate2("pre2",	       "pre_axi",         base + 0x80, 20);
903 		hws[IMX6QDL_CLK_PRE3] = imx_clk_hw_gate2("pre3",	       "pre_axi",	    base + 0x80, 22);
904 		hws[IMX6QDL_CLK_PRG0_AXI] = imx_clk_hw_gate2_shared("prg0_axi",  "ipu1_podf",  base + 0x80, 24, &share_count_prg0);
905 		hws[IMX6QDL_CLK_PRG1_AXI] = imx_clk_hw_gate2_shared("prg1_axi",  "ipu2_podf",  base + 0x80, 26, &share_count_prg1);
906 		hws[IMX6QDL_CLK_PRG0_APB] = imx_clk_hw_gate2_shared("prg0_apb",  "ipg",	    base + 0x80, 24, &share_count_prg0);
907 		hws[IMX6QDL_CLK_PRG1_APB] = imx_clk_hw_gate2_shared("prg1_apb",  "ipg",	    base + 0x80, 26, &share_count_prg1);
908 	}
909 	hws[IMX6QDL_CLK_CKO1]         = imx_clk_hw_gate("cko1",           "cko1_podf",         base + 0x60, 7);
910 	hws[IMX6QDL_CLK_CKO2]         = imx_clk_hw_gate("cko2",           "cko2_podf",         base + 0x60, 24);
911 
912 	/*
913 	 * The gpt_3m clock is not available on i.MX6Q TO1.0.  Let's point it
914 	 * to clock gpt_ipg_per to ease the gpt driver code.
915 	 */
916 	if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
917 		hws[IMX6QDL_CLK_GPT_3M] = hws[IMX6QDL_CLK_GPT_IPG_PER];
918 
919 	imx_check_clk_hws(hws, IMX6QDL_CLK_END);
920 
921 	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
922 
923 	clk_hw_register_clkdev(hws[IMX6QDL_CLK_ENET_REF], "enet_ref", NULL);
924 
925 	clk_set_rate(hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk, 540000000);
926 	if (clk_on_imx6dl())
927 		clk_set_parent(hws[IMX6QDL_CLK_IPU1_SEL]->clk, hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk);
928 
929 	clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
930 	clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
931 	clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
932 	clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
933 	clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI0_SEL]->clk, hws[IMX6QDL_CLK_IPU1_DI0_PRE]->clk);
934 	clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI1_SEL]->clk, hws[IMX6QDL_CLK_IPU1_DI1_PRE]->clk);
935 	clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI0_SEL]->clk, hws[IMX6QDL_CLK_IPU2_DI0_PRE]->clk);
936 	clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI1_SEL]->clk, hws[IMX6QDL_CLK_IPU2_DI1_PRE]->clk);
937 
938 	/*
939 	 * The gpmi needs 100MHz frequency in the EDO/Sync mode,
940 	 * We can not get the 100MHz from the pll2_pfd0_352m.
941 	 * So choose pll2_pfd2_396m as enfc_sel's parent.
942 	 */
943 	clk_set_parent(hws[IMX6QDL_CLK_ENFC_SEL]->clk, hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk);
944 
945 	if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
946 		clk_prepare_enable(hws[IMX6QDL_CLK_USBPHY1_GATE]->clk);
947 		clk_prepare_enable(hws[IMX6QDL_CLK_USBPHY2_GATE]->clk);
948 	}
949 
950 	/*
951 	 * Let's initially set up CLKO with OSC24M, since this configuration
952 	 * is widely used by imx6q board designs to clock audio codec.
953 	 */
954 	ret = clk_set_parent(hws[IMX6QDL_CLK_CKO2_SEL]->clk, hws[IMX6QDL_CLK_OSC]->clk);
955 	if (!ret)
956 		ret = clk_set_parent(hws[IMX6QDL_CLK_CKO]->clk, hws[IMX6QDL_CLK_CKO2]->clk);
957 	if (ret)
958 		pr_warn("failed to set up CLKO: %d\n", ret);
959 
960 	/* Audio-related clocks configuration */
961 	clk_set_parent(hws[IMX6QDL_CLK_SPDIF_SEL]->clk, hws[IMX6QDL_CLK_PLL3_PFD3_454M]->clk);
962 
963 	/* All existing boards with PCIe use LVDS1 */
964 	if (IS_ENABLED(CONFIG_PCI_IMX6))
965 		clk_set_parent(hws[IMX6QDL_CLK_LVDS1_SEL]->clk, hws[IMX6QDL_CLK_SATA_REF_100M]->clk);
966 
967 	/*
968 	 * Initialize the GPU clock muxes, so that the maximum specified clock
969 	 * rates for the respective SoC are not exceeded.
970 	 */
971 	if (clk_on_imx6dl()) {
972 		clk_set_parent(hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
973 			       hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
974 		clk_set_parent(hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
975 			       hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
976 	} else if (clk_on_imx6q()) {
977 		clk_set_parent(hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
978 			       hws[IMX6QDL_CLK_MMDC_CH0_AXI]->clk);
979 		clk_set_parent(hws[IMX6QDL_CLK_GPU3D_SHADER_SEL]->clk,
980 			       hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
981 		clk_set_parent(hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
982 			       hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
983 	}
984 
985 	for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) {
986 		int index = uart_clk_ids[i];
987 
988 		uart_clks[i] = &hws[index]->clk;
989 	}
990 
991 	imx_register_uart_clocks(uart_clks);
992 }
993 CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
994