1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright 2012-2013 Freescale Semiconductor, Inc.
4  */
5 
6 #include <linux/of_address.h>
7 #include <linux/bits.h>
8 #include <linux/clk.h>
9 #include <linux/syscore_ops.h>
10 #include <dt-bindings/clock/vf610-clock.h>
11 
12 #include "clk.h"
13 
14 #define CCM_CCR			(ccm_base + 0x00)
15 #define CCM_CSR			(ccm_base + 0x04)
16 #define CCM_CCSR		(ccm_base + 0x08)
17 #define CCM_CACRR		(ccm_base + 0x0c)
18 #define CCM_CSCMR1		(ccm_base + 0x10)
19 #define CCM_CSCDR1		(ccm_base + 0x14)
20 #define CCM_CSCDR2		(ccm_base + 0x18)
21 #define CCM_CSCDR3		(ccm_base + 0x1c)
22 #define CCM_CSCMR2		(ccm_base + 0x20)
23 #define CCM_CSCDR4		(ccm_base + 0x24)
24 #define CCM_CLPCR		(ccm_base + 0x2c)
25 #define CCM_CISR		(ccm_base + 0x30)
26 #define CCM_CIMR		(ccm_base + 0x34)
27 #define CCM_CGPR		(ccm_base + 0x3c)
28 #define CCM_CCGR0		(ccm_base + 0x40)
29 #define CCM_CCGR1		(ccm_base + 0x44)
30 #define CCM_CCGR2		(ccm_base + 0x48)
31 #define CCM_CCGR3		(ccm_base + 0x4c)
32 #define CCM_CCGR4		(ccm_base + 0x50)
33 #define CCM_CCGR5		(ccm_base + 0x54)
34 #define CCM_CCGR6		(ccm_base + 0x58)
35 #define CCM_CCGR7		(ccm_base + 0x5c)
36 #define CCM_CCGR8		(ccm_base + 0x60)
37 #define CCM_CCGR9		(ccm_base + 0x64)
38 #define CCM_CCGR10		(ccm_base + 0x68)
39 #define CCM_CCGR11		(ccm_base + 0x6c)
40 #define CCM_CCGRx(x)		(CCM_CCGR0 + (x) * 4)
41 #define CCM_CMEOR0		(ccm_base + 0x70)
42 #define CCM_CMEOR1		(ccm_base + 0x74)
43 #define CCM_CMEOR2		(ccm_base + 0x78)
44 #define CCM_CMEOR3		(ccm_base + 0x7c)
45 #define CCM_CMEOR4		(ccm_base + 0x80)
46 #define CCM_CMEOR5		(ccm_base + 0x84)
47 #define CCM_CPPDSR		(ccm_base + 0x88)
48 #define CCM_CCOWR		(ccm_base + 0x8c)
49 #define CCM_CCPGR0		(ccm_base + 0x90)
50 #define CCM_CCPGR1		(ccm_base + 0x94)
51 #define CCM_CCPGR2		(ccm_base + 0x98)
52 #define CCM_CCPGR3		(ccm_base + 0x9c)
53 
54 #define CCM_CCGRx_CGn(n)	((n) * 2)
55 
56 #define PFD_PLL1_BASE		(anatop_base + 0x2b0)
57 #define PFD_PLL2_BASE		(anatop_base + 0x100)
58 #define PFD_PLL3_BASE		(anatop_base + 0xf0)
59 #define PLL1_CTRL		(anatop_base + 0x270)
60 #define PLL2_CTRL		(anatop_base + 0x30)
61 #define PLL3_CTRL		(anatop_base + 0x10)
62 #define PLL4_CTRL		(anatop_base + 0x70)
63 #define PLL5_CTRL		(anatop_base + 0xe0)
64 #define PLL6_CTRL		(anatop_base + 0xa0)
65 #define PLL7_CTRL		(anatop_base + 0x20)
66 #define ANA_MISC1		(anatop_base + 0x160)
67 
68 static void __iomem *anatop_base;
69 static void __iomem *ccm_base;
70 
71 /* sources for multiplexer clocks, this is used multiple times */
72 static const char *fast_sels[]	= { "firc", "fxosc", };
73 static const char *slow_sels[]	= { "sirc_32k", "sxosc", };
74 static const char *pll1_sels[]	= { "pll1_sys", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
75 static const char *pll2_sels[]	= { "pll2_bus", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
76 static const char *pll_bypass_src_sels[] = { "fast_clk_sel", "lvds1_in", };
77 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
78 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
79 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
80 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
81 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
82 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
83 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
84 static const char *sys_sels[]	= { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_bus", "pll1_pfd_sel", "pll3_usb_otg", };
85 static const char *ddr_sels[]	= { "pll2_pfd2", "sys_sel", };
86 static const char *rmii_sels[]	= { "enet_ext", "audio_ext", "enet_50m", "enet_25m", };
87 static const char *enet_ts_sels[]	= { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", };
88 static const char *esai_sels[]	= { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
89 static const char *sai_sels[]	= { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
90 static const char *nfc_sels[]	= { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", };
91 static const char *qspi_sels[]	= { "pll3_usb_otg", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
92 static const char *esdhc_sels[]	= { "pll3_usb_otg", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
93 static const char *dcu_sels[]	= { "pll1_pfd2", "pll3_usb_otg", };
94 static const char *gpu_sels[]	= { "pll2_pfd2", "pll3_pfd2", };
95 static const char *vadc_sels[]	= { "pll6_video_div", "pll3_usb_otg_div", "pll3_usb_otg", };
96 /* FTM counter clock source, not module clock */
97 static const char *ftm_ext_sels[]	= {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", };
98 static const char *ftm_fix_sels[]	= { "sxosc", "ipg_bus", };
99 
100 
101 static const struct clk_div_table pll4_audio_div_table[] = {
102 	{ .val = 0, .div = 1 },
103 	{ .val = 1, .div = 2 },
104 	{ .val = 2, .div = 6 },
105 	{ .val = 3, .div = 8 },
106 	{ .val = 4, .div = 10 },
107 	{ .val = 5, .div = 12 },
108 	{ .val = 6, .div = 14 },
109 	{ .val = 7, .div = 16 },
110 	{ }
111 };
112 
113 static struct clk *clk[VF610_CLK_END];
114 static struct clk_onecell_data clk_data;
115 
116 static u32 cscmr1;
117 static u32 cscmr2;
118 static u32 cscdr1;
119 static u32 cscdr2;
120 static u32 cscdr3;
121 static u32 ccgr[12];
122 
123 static unsigned int const clks_init_on[] __initconst = {
124 	VF610_CLK_SYS_BUS,
125 	VF610_CLK_DDR_SEL,
126 	VF610_CLK_DAP,
127 	VF610_CLK_DDRMC,
128 	VF610_CLK_WKPU,
129 };
130 
vf610_get_fixed_clock(struct device_node * ccm_node,const char * name)131 static struct clk * __init vf610_get_fixed_clock(
132 				struct device_node *ccm_node, const char *name)
133 {
134 	struct clk *clk = of_clk_get_by_name(ccm_node, name);
135 
136 	/* Backward compatibility if device tree is missing clks assignments */
137 	if (IS_ERR(clk))
138 		clk = imx_obtain_fixed_clock(name, 0);
139 	return clk;
140 };
141 
vf610_clk_suspend(void)142 static int vf610_clk_suspend(void)
143 {
144 	int i;
145 
146 	cscmr1 = readl_relaxed(CCM_CSCMR1);
147 	cscmr2 = readl_relaxed(CCM_CSCMR2);
148 
149 	cscdr1 = readl_relaxed(CCM_CSCDR1);
150 	cscdr2 = readl_relaxed(CCM_CSCDR2);
151 	cscdr3 = readl_relaxed(CCM_CSCDR3);
152 
153 	for (i = 0; i < 12; i++)
154 		ccgr[i] = readl_relaxed(CCM_CCGRx(i));
155 
156 	return 0;
157 }
158 
vf610_clk_resume(void)159 static void vf610_clk_resume(void)
160 {
161 	int i;
162 
163 	writel_relaxed(cscmr1, CCM_CSCMR1);
164 	writel_relaxed(cscmr2, CCM_CSCMR2);
165 
166 	writel_relaxed(cscdr1, CCM_CSCDR1);
167 	writel_relaxed(cscdr2, CCM_CSCDR2);
168 	writel_relaxed(cscdr3, CCM_CSCDR3);
169 
170 	for (i = 0; i < 12; i++)
171 		writel_relaxed(ccgr[i], CCM_CCGRx(i));
172 }
173 
174 static struct syscore_ops vf610_clk_syscore_ops = {
175 	.suspend = vf610_clk_suspend,
176 	.resume = vf610_clk_resume,
177 };
178 
vf610_clocks_init(struct device_node * ccm_node)179 static void __init vf610_clocks_init(struct device_node *ccm_node)
180 {
181 	struct device_node *np;
182 	int i;
183 
184 	clk[VF610_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
185 	clk[VF610_CLK_SIRC_128K] = imx_clk_fixed("sirc_128k", 128000);
186 	clk[VF610_CLK_SIRC_32K] = imx_clk_fixed("sirc_32k", 32000);
187 	clk[VF610_CLK_FIRC] = imx_clk_fixed("firc", 24000000);
188 
189 	clk[VF610_CLK_SXOSC] = vf610_get_fixed_clock(ccm_node, "sxosc");
190 	clk[VF610_CLK_FXOSC] = vf610_get_fixed_clock(ccm_node, "fxosc");
191 	clk[VF610_CLK_AUDIO_EXT] = vf610_get_fixed_clock(ccm_node, "audio_ext");
192 	clk[VF610_CLK_ENET_EXT] = vf610_get_fixed_clock(ccm_node, "enet_ext");
193 
194 	/* Clock source from external clock via LVDs PAD */
195 	clk[VF610_CLK_ANACLK1] = vf610_get_fixed_clock(ccm_node, "anaclk1");
196 
197 	clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);
198 
199 	np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
200 	anatop_base = of_iomap(np, 0);
201 	BUG_ON(!anatop_base);
202 	of_node_put(np);
203 
204 	np = ccm_node;
205 	ccm_base = of_iomap(np, 0);
206 	BUG_ON(!ccm_base);
207 
208 	clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels));
209 	clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels));
210 
211 	clk[VF610_CLK_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", PLL1_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
212 	clk[VF610_CLK_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", PLL2_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
213 	clk[VF610_CLK_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", PLL3_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
214 	clk[VF610_CLK_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", PLL4_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
215 	clk[VF610_CLK_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", PLL5_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
216 	clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
217 	clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
218 
219 	clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
220 	clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
221 	clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB_VF610,     "pll3", "pll3_bypass_src", PLL3_CTRL, 0x2);
222 	clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
223 	clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET,    "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3);
224 	clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f);
225 	clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB_VF610,     "pll7", "pll7_bypass_src", PLL7_CTRL, 0x2);
226 
227 	clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
228 	clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
229 	clk[VF610_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", PLL3_CTRL, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
230 	clk[VF610_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", PLL4_CTRL, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
231 	clk[VF610_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", PLL5_CTRL, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
232 	clk[VF610_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", PLL6_CTRL, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
233 	clk[VF610_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", PLL7_CTRL, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
234 
235 	/* Do not bypass PLLs initially */
236 	clk_set_parent(clk[VF610_PLL1_BYPASS], clk[VF610_CLK_PLL1]);
237 	clk_set_parent(clk[VF610_PLL2_BYPASS], clk[VF610_CLK_PLL2]);
238 	clk_set_parent(clk[VF610_PLL3_BYPASS], clk[VF610_CLK_PLL3]);
239 	clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]);
240 	clk_set_parent(clk[VF610_PLL5_BYPASS], clk[VF610_CLK_PLL5]);
241 	clk_set_parent(clk[VF610_PLL6_BYPASS], clk[VF610_CLK_PLL6]);
242 	clk_set_parent(clk[VF610_PLL7_BYPASS], clk[VF610_CLK_PLL7]);
243 
244 	clk[VF610_CLK_PLL1_SYS]      = imx_clk_gate("pll1_sys",      "pll1_bypass", PLL1_CTRL, 13);
245 	clk[VF610_CLK_PLL2_BUS]      = imx_clk_gate("pll2_bus",      "pll2_bypass", PLL2_CTRL, 13);
246 	clk[VF610_CLK_PLL3_USB_OTG]  = imx_clk_gate("pll3_usb_otg",  "pll3_bypass", PLL3_CTRL, 13);
247 	clk[VF610_CLK_PLL4_AUDIO]    = imx_clk_gate("pll4_audio",    "pll4_bypass", PLL4_CTRL, 13);
248 	clk[VF610_CLK_PLL5_ENET]     = imx_clk_gate("pll5_enet",     "pll5_bypass", PLL5_CTRL, 13);
249 	clk[VF610_CLK_PLL6_VIDEO]    = imx_clk_gate("pll6_video",    "pll6_bypass", PLL6_CTRL, 13);
250 	clk[VF610_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", PLL7_CTRL, 13);
251 
252 	clk[VF610_CLK_LVDS1_IN]  = imx_clk_gate_exclusive("lvds1_in", "anaclk1", ANA_MISC1, 12, BIT(10));
253 
254 	clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_sys", PFD_PLL1_BASE, 0);
255 	clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_sys", PFD_PLL1_BASE, 1);
256 	clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_sys", PFD_PLL1_BASE, 2);
257 	clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_sys", PFD_PLL1_BASE, 3);
258 
259 	clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", PFD_PLL2_BASE, 0);
260 	clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", PFD_PLL2_BASE, 1);
261 	clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_bus", PFD_PLL2_BASE, 2);
262 	clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_bus", PFD_PLL2_BASE, 3);
263 
264 	clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", PFD_PLL3_BASE, 0);
265 	clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", PFD_PLL3_BASE, 1);
266 	clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", PFD_PLL3_BASE, 2);
267 	clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_usb_otg", PFD_PLL3_BASE, 3);
268 
269 	clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
270 	clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
271 	clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels));
272 	clk[VF610_CLK_DDR_SEL] = imx_clk_mux("ddr_sel", CCM_CCSR, 6, 1, ddr_sels, ARRAY_SIZE(ddr_sels));
273 	clk[VF610_CLK_SYS_BUS] = imx_clk_divider("sys_bus", "sys_sel", CCM_CACRR, 0, 3);
274 	clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3);
275 	clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2);
276 
277 	clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_usb_otg_div", "pll3_usb_otg", CCM_CACRR, 20, 1);
278 	clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_audio_div", "pll4_audio", 0, CCM_CACRR, 6, 3, 0, pll4_audio_div_table, &imx_ccm_lock);
279 	clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_video_div", "pll6_video", CCM_CACRR, 21, 1);
280 
281 	clk[VF610_CLK_DDRMC] = imx_clk_gate2_cgr("ddrmc", "ddr_sel", CCM_CCGR6, CCM_CCGRx_CGn(14), 0x2);
282 	clk[VF610_CLK_WKPU] = imx_clk_gate2_cgr("wkpu", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(10), 0x2);
283 
284 	clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_usb_otg", PLL3_CTRL, 6);
285 	clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_usb_host", PLL7_CTRL, 6);
286 
287 	clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4));
288 	clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4));
289 
290 	clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4);
291 	clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4);
292 	clk[VF610_CLK_QSPI0_X4_DIV] = imx_clk_divider("qspi0_x4", "qspi0_en", CCM_CSCDR3, 0, 2);
293 	clk[VF610_CLK_QSPI0_X2_DIV] = imx_clk_divider("qspi0_x2", "qspi0_x4", CCM_CSCDR3, 2, 1);
294 	clk[VF610_CLK_QSPI0_X1_DIV] = imx_clk_divider("qspi0_x1", "qspi0_x2", CCM_CSCDR3, 3, 1);
295 	clk[VF610_CLK_QSPI0] = imx_clk_gate2("qspi0", "qspi0_x1", CCM_CCGR2, CCM_CCGRx_CGn(4));
296 
297 	clk[VF610_CLK_QSPI1_SEL] = imx_clk_mux("qspi1_sel", CCM_CSCMR1, 24, 2, qspi_sels, 4);
298 	clk[VF610_CLK_QSPI1_EN] = imx_clk_gate("qspi1_en", "qspi1_sel", CCM_CSCDR3, 12);
299 	clk[VF610_CLK_QSPI1_X4_DIV] = imx_clk_divider("qspi1_x4", "qspi1_en", CCM_CSCDR3, 8, 2);
300 	clk[VF610_CLK_QSPI1_X2_DIV] = imx_clk_divider("qspi1_x2", "qspi1_x4", CCM_CSCDR3, 10, 1);
301 	clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1);
302 	clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4));
303 
304 	clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_enet", 1, 10);
305 	clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_enet", 1, 20);
306 	clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4);
307 	clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7);
308 	clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24);
309 	clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23);
310 	clk[VF610_CLK_ENET0] = imx_clk_gate2("enet0", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(0));
311 	clk[VF610_CLK_ENET1] = imx_clk_gate2("enet1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(1));
312 
313 	clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7));
314 
315 	clk[VF610_CLK_UART0] = imx_clk_gate2_cgr("uart0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(7), 0x2);
316 	clk[VF610_CLK_UART1] = imx_clk_gate2_cgr("uart1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(8), 0x2);
317 	clk[VF610_CLK_UART2] = imx_clk_gate2_cgr("uart2", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(9), 0x2);
318 	clk[VF610_CLK_UART3] = imx_clk_gate2_cgr("uart3", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(10), 0x2);
319 	clk[VF610_CLK_UART4] = imx_clk_gate2_cgr("uart4", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(9), 0x2);
320 	clk[VF610_CLK_UART5] = imx_clk_gate2_cgr("uart5", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(10), 0x2);
321 
322 	clk[VF610_CLK_I2C0] = imx_clk_gate2("i2c0", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(6));
323 	clk[VF610_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(7));
324 	clk[VF610_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(6));
325 	clk[VF610_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(7));
326 
327 	clk[VF610_CLK_DSPI0] = imx_clk_gate2("dspi0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(12));
328 	clk[VF610_CLK_DSPI1] = imx_clk_gate2("dspi1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(13));
329 	clk[VF610_CLK_DSPI2] = imx_clk_gate2("dspi2", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(12));
330 	clk[VF610_CLK_DSPI3] = imx_clk_gate2("dspi3", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(13));
331 
332 	clk[VF610_CLK_CRC] = imx_clk_gate2("crc", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(3));
333 	clk[VF610_CLK_WDT] = imx_clk_gate2("wdt", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(14));
334 
335 	clk[VF610_CLK_ESDHC0_SEL] = imx_clk_mux("esdhc0_sel", CCM_CSCMR1, 16, 2, esdhc_sels, 4);
336 	clk[VF610_CLK_ESDHC0_EN] = imx_clk_gate("esdhc0_en", "esdhc0_sel", CCM_CSCDR2, 28);
337 	clk[VF610_CLK_ESDHC0_DIV] = imx_clk_divider("esdhc0_div", "esdhc0_en", CCM_CSCDR2, 16, 4);
338 	clk[VF610_CLK_ESDHC0] = imx_clk_gate2("eshc0", "esdhc0_div", CCM_CCGR7, CCM_CCGRx_CGn(1));
339 
340 	clk[VF610_CLK_ESDHC1_SEL] = imx_clk_mux("esdhc1_sel", CCM_CSCMR1, 18, 2, esdhc_sels, 4);
341 	clk[VF610_CLK_ESDHC1_EN] = imx_clk_gate("esdhc1_en", "esdhc1_sel", CCM_CSCDR2, 29);
342 	clk[VF610_CLK_ESDHC1_DIV] = imx_clk_divider("esdhc1_div", "esdhc1_en", CCM_CSCDR2, 20, 4);
343 	clk[VF610_CLK_ESDHC1] = imx_clk_gate2("eshc1", "esdhc1_div", CCM_CCGR7, CCM_CCGRx_CGn(2));
344 
345 	/*
346 	 * ftm_ext_clk and ftm_fix_clk are FTM timer counter's
347 	 * selectable clock sources, both use a common enable bit
348 	 * in CCM_CSCDR1, selecting "dummy" clock as parent of
349 	 * "ftm0_ext_fix" make it serve only for enable/disable.
350 	 */
351 	clk[VF610_CLK_FTM0_EXT_SEL] = imx_clk_mux("ftm0_ext_sel", CCM_CSCMR2, 6, 2, ftm_ext_sels, 4);
352 	clk[VF610_CLK_FTM0_FIX_SEL] = imx_clk_mux("ftm0_fix_sel", CCM_CSCMR2, 14, 1, ftm_fix_sels, 2);
353 	clk[VF610_CLK_FTM0_EXT_FIX_EN] = imx_clk_gate("ftm0_ext_fix_en", "dummy", CCM_CSCDR1, 25);
354 	clk[VF610_CLK_FTM1_EXT_SEL] = imx_clk_mux("ftm1_ext_sel", CCM_CSCMR2, 8, 2, ftm_ext_sels, 4);
355 	clk[VF610_CLK_FTM1_FIX_SEL] = imx_clk_mux("ftm1_fix_sel", CCM_CSCMR2, 15, 1, ftm_fix_sels, 2);
356 	clk[VF610_CLK_FTM1_EXT_FIX_EN] = imx_clk_gate("ftm1_ext_fix_en", "dummy", CCM_CSCDR1, 26);
357 	clk[VF610_CLK_FTM2_EXT_SEL] = imx_clk_mux("ftm2_ext_sel", CCM_CSCMR2, 10, 2, ftm_ext_sels, 4);
358 	clk[VF610_CLK_FTM2_FIX_SEL] = imx_clk_mux("ftm2_fix_sel", CCM_CSCMR2, 16, 1, ftm_fix_sels, 2);
359 	clk[VF610_CLK_FTM2_EXT_FIX_EN] = imx_clk_gate("ftm2_ext_fix_en", "dummy", CCM_CSCDR1, 27);
360 	clk[VF610_CLK_FTM3_EXT_SEL] = imx_clk_mux("ftm3_ext_sel", CCM_CSCMR2, 12, 2, ftm_ext_sels, 4);
361 	clk[VF610_CLK_FTM3_FIX_SEL] = imx_clk_mux("ftm3_fix_sel", CCM_CSCMR2, 17, 1, ftm_fix_sels, 2);
362 	clk[VF610_CLK_FTM3_EXT_FIX_EN] = imx_clk_gate("ftm3_ext_fix_en", "dummy", CCM_CSCDR1, 28);
363 
364 	/* ftm(n)_clk are FTM module operation clock */
365 	clk[VF610_CLK_FTM0] = imx_clk_gate2("ftm0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(8));
366 	clk[VF610_CLK_FTM1] = imx_clk_gate2("ftm1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(9));
367 	clk[VF610_CLK_FTM2] = imx_clk_gate2("ftm2", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(8));
368 	clk[VF610_CLK_FTM3] = imx_clk_gate2("ftm3", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(9));
369 
370 	clk[VF610_CLK_DCU0_SEL] = imx_clk_mux("dcu0_sel", CCM_CSCMR1, 28, 1, dcu_sels, 2);
371 	clk[VF610_CLK_DCU0_EN] = imx_clk_gate("dcu0_en", "dcu0_sel", CCM_CSCDR3, 19);
372 	clk[VF610_CLK_DCU0_DIV] = imx_clk_divider("dcu0_div", "dcu0_en", CCM_CSCDR3, 16, 3);
373 	clk[VF610_CLK_DCU0] = imx_clk_gate2("dcu0", "ipg_bus", CCM_CCGR3, CCM_CCGRx_CGn(8));
374 	clk[VF610_CLK_DCU1_SEL] = imx_clk_mux("dcu1_sel", CCM_CSCMR1, 29, 1, dcu_sels, 2);
375 	clk[VF610_CLK_DCU1_EN] = imx_clk_gate("dcu1_en", "dcu1_sel", CCM_CSCDR3, 23);
376 	clk[VF610_CLK_DCU1_DIV] = imx_clk_divider("dcu1_div", "dcu1_en", CCM_CSCDR3, 20, 3);
377 	clk[VF610_CLK_DCU1] = imx_clk_gate2("dcu1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(8));
378 
379 	clk[VF610_CLK_TCON0] = imx_clk_gate2("tcon0", "platform_bus", CCM_CCGR1, CCM_CCGRx_CGn(13));
380 	clk[VF610_CLK_TCON1] = imx_clk_gate2("tcon1", "platform_bus", CCM_CCGR7, CCM_CCGRx_CGn(13));
381 
382 	clk[VF610_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", CCM_CSCMR1, 20, 2, esai_sels, 4);
383 	clk[VF610_CLK_ESAI_EN] = imx_clk_gate("esai_en", "esai_sel", CCM_CSCDR2, 30);
384 	clk[VF610_CLK_ESAI_DIV] = imx_clk_divider("esai_div", "esai_en", CCM_CSCDR2, 24, 4);
385 	clk[VF610_CLK_ESAI] = imx_clk_gate2("esai", "esai_div", CCM_CCGR4, CCM_CCGRx_CGn(2));
386 
387 	clk[VF610_CLK_SAI0_SEL] = imx_clk_mux("sai0_sel", CCM_CSCMR1, 0, 2, sai_sels, 4);
388 	clk[VF610_CLK_SAI0_EN] = imx_clk_gate("sai0_en", "sai0_sel", CCM_CSCDR1, 16);
389 	clk[VF610_CLK_SAI0_DIV] = imx_clk_divider("sai0_div", "sai0_en", CCM_CSCDR1, 0, 4);
390 	clk[VF610_CLK_SAI0] = imx_clk_gate2("sai0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(15));
391 
392 	clk[VF610_CLK_SAI1_SEL] = imx_clk_mux("sai1_sel", CCM_CSCMR1, 2, 2, sai_sels, 4);
393 	clk[VF610_CLK_SAI1_EN] = imx_clk_gate("sai1_en", "sai1_sel", CCM_CSCDR1, 17);
394 	clk[VF610_CLK_SAI1_DIV] = imx_clk_divider("sai1_div", "sai1_en", CCM_CSCDR1, 4, 4);
395 	clk[VF610_CLK_SAI1] = imx_clk_gate2("sai1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(0));
396 
397 	clk[VF610_CLK_SAI2_SEL] = imx_clk_mux("sai2_sel", CCM_CSCMR1, 4, 2, sai_sels, 4);
398 	clk[VF610_CLK_SAI2_EN] = imx_clk_gate("sai2_en", "sai2_sel", CCM_CSCDR1, 18);
399 	clk[VF610_CLK_SAI2_DIV] = imx_clk_divider("sai2_div", "sai2_en", CCM_CSCDR1, 8, 4);
400 	clk[VF610_CLK_SAI2] = imx_clk_gate2("sai2", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(1));
401 
402 	clk[VF610_CLK_SAI3_SEL] = imx_clk_mux("sai3_sel", CCM_CSCMR1, 6, 2, sai_sels, 4);
403 	clk[VF610_CLK_SAI3_EN] = imx_clk_gate("sai3_en", "sai3_sel", CCM_CSCDR1, 19);
404 	clk[VF610_CLK_SAI3_DIV] = imx_clk_divider("sai3_div", "sai3_en", CCM_CSCDR1, 12, 4);
405 	clk[VF610_CLK_SAI3] = imx_clk_gate2("sai3", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(2));
406 
407 	clk[VF610_CLK_NFC_SEL] = imx_clk_mux("nfc_sel", CCM_CSCMR1, 12, 2, nfc_sels, 4);
408 	clk[VF610_CLK_NFC_EN] = imx_clk_gate("nfc_en", "nfc_sel", CCM_CSCDR2, 9);
409 	clk[VF610_CLK_NFC_PRE_DIV] = imx_clk_divider("nfc_pre_div", "nfc_en", CCM_CSCDR3, 13, 3);
410 	clk[VF610_CLK_NFC_FRAC_DIV] = imx_clk_divider("nfc_frac_div", "nfc_pre_div", CCM_CSCDR2, 4, 4);
411 	clk[VF610_CLK_NFC] = imx_clk_gate2("nfc", "nfc_frac_div", CCM_CCGR10, CCM_CCGRx_CGn(0));
412 
413 	clk[VF610_CLK_GPU_SEL] = imx_clk_mux("gpu_sel", CCM_CSCMR1, 14, 1, gpu_sels, 2);
414 	clk[VF610_CLK_GPU_EN] = imx_clk_gate("gpu_en", "gpu_sel", CCM_CSCDR2, 10);
415 	clk[VF610_CLK_GPU2D] = imx_clk_gate2("gpu", "gpu_en", CCM_CCGR8, CCM_CCGRx_CGn(15));
416 
417 	clk[VF610_CLK_VADC_SEL] = imx_clk_mux("vadc_sel", CCM_CSCMR1, 8, 2, vadc_sels, 3);
418 	clk[VF610_CLK_VADC_EN] = imx_clk_gate("vadc_en", "vadc_sel", CCM_CSCDR1, 22);
419 	clk[VF610_CLK_VADC_DIV] = imx_clk_divider("vadc_div", "vadc_en", CCM_CSCDR1, 20, 2);
420 	clk[VF610_CLK_VADC_DIV_HALF] = imx_clk_fixed_factor("vadc_div_half", "vadc_div", 1, 2);
421 	clk[VF610_CLK_VADC] = imx_clk_gate2("vadc", "vadc_div", CCM_CCGR8, CCM_CCGRx_CGn(7));
422 
423 	clk[VF610_CLK_ADC0] = imx_clk_gate2("adc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(11));
424 	clk[VF610_CLK_ADC1] = imx_clk_gate2("adc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(11));
425 	clk[VF610_CLK_DAC0] = imx_clk_gate2("dac0", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(12));
426 	clk[VF610_CLK_DAC1] = imx_clk_gate2("dac1", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(13));
427 
428 	clk[VF610_CLK_ASRC] = imx_clk_gate2("asrc", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(1));
429 
430 	clk[VF610_CLK_FLEXCAN0_EN] = imx_clk_gate("flexcan0_en", "ipg_bus", CCM_CSCDR2, 11);
431 	clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "flexcan0_en", CCM_CCGR0, CCM_CCGRx_CGn(0));
432 	clk[VF610_CLK_FLEXCAN1_EN] = imx_clk_gate("flexcan1_en", "ipg_bus", CCM_CSCDR2, 12);
433 	clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "flexcan1_en", CCM_CCGR9, CCM_CCGRx_CGn(4));
434 
435 	clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4));
436 	clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5));
437 	clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1));
438 	clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2));
439 
440 	clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7));
441 	clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24);
442 	clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5));
443 	clk[VF610_CLK_CAAM] = imx_clk_gate2("caam", "ipg_bus", CCM_CCGR11, CCM_CCGRx_CGn(0));
444 
445 	imx_check_clocks(clk, ARRAY_SIZE(clk));
446 
447 	clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
448 	clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
449 	clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
450 	clk_set_rate(clk[VF610_CLK_QSPI0_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X2_DIV]) / 2);
451 
452 	clk_set_parent(clk[VF610_CLK_QSPI1_SEL], clk[VF610_CLK_PLL1_PFD4]);
453 	clk_set_rate(clk[VF610_CLK_QSPI1_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_SEL]) / 2);
454 	clk_set_rate(clk[VF610_CLK_QSPI1_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X4_DIV]) / 2);
455 	clk_set_rate(clk[VF610_CLK_QSPI1_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X2_DIV]) / 2);
456 
457 	clk_set_parent(clk[VF610_CLK_SAI0_SEL], clk[VF610_CLK_AUDIO_EXT]);
458 	clk_set_parent(clk[VF610_CLK_SAI1_SEL], clk[VF610_CLK_AUDIO_EXT]);
459 	clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]);
460 	clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]);
461 
462 	for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
463 		clk_prepare_enable(clk[clks_init_on[i]]);
464 
465 	register_syscore_ops(&vf610_clk_syscore_ops);
466 
467 	/* Add the clocks to provider list */
468 	clk_data.clks = clk;
469 	clk_data.clk_num = ARRAY_SIZE(clk);
470 	of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
471 }
472 CLK_OF_DECLARE(vf610, "fsl,vf610-ccm", vf610_clocks_init);
473