blob: c66e00e877114092b941a60f1d3a035bc55e2125 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __MACH_IMX_CLK_H
3#define __MACH_IMX_CLK_H
4
Olivier Deprez157378f2022-04-04 15:47:50 +02005#include <linux/bits.h>
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00006#include <linux/spinlock.h>
7#include <linux/clk-provider.h>
8
Olivier Deprez157378f2022-04-04 15:47:50 +02009#define IMX_CLK_GATE2_SINGLE_BIT 1
10
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000011extern spinlock_t imx_ccm_lock;
12
13void imx_check_clocks(struct clk *clks[], unsigned int count);
David Brazdil0f672f62019-12-10 10:32:29 +000014void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
Olivier Deprez157378f2022-04-04 15:47:50 +020015#ifndef MODULE
16void imx_register_uart_clocks(unsigned int clk_count);
17#else
18static inline void imx_register_uart_clocks(unsigned int clk_count)
19{
20}
21#endif
David Brazdil0f672f62019-12-10 10:32:29 +000022void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn);
23void imx_unregister_clocks(struct clk *clks[], unsigned int count);
Olivier Deprez157378f2022-04-04 15:47:50 +020024void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000025
26extern void imx_cscmr1_fixup(u32 *val);
27
28enum imx_pllv1_type {
29 IMX_PLLV1_IMX1,
30 IMX_PLLV1_IMX21,
31 IMX_PLLV1_IMX25,
32 IMX_PLLV1_IMX27,
33 IMX_PLLV1_IMX31,
34 IMX_PLLV1_IMX35,
35};
36
Olivier Deprez157378f2022-04-04 15:47:50 +020037enum imx_sscg_pll_type {
David Brazdil0f672f62019-12-10 10:32:29 +000038 SCCG_PLL1,
39 SCCG_PLL2,
40};
41
42enum imx_pll14xx_type {
43 PLL_1416X,
44 PLL_1443X,
45};
46
47/* NOTE: Rate table should be kept sorted in descending order. */
48struct imx_pll14xx_rate_table {
49 unsigned int rate;
50 unsigned int pdiv;
51 unsigned int mdiv;
52 unsigned int sdiv;
53 unsigned int kdiv;
54};
55
56struct imx_pll14xx_clk {
57 enum imx_pll14xx_type type;
58 const struct imx_pll14xx_rate_table *rate_table;
59 int rate_count;
60 int flags;
61};
62
Olivier Deprez157378f2022-04-04 15:47:50 +020063extern struct imx_pll14xx_clk imx_1416x_pll;
64extern struct imx_pll14xx_clk imx_1443x_pll;
65extern struct imx_pll14xx_clk imx_1443x_dram_pll;
66
David Brazdil0f672f62019-12-10 10:32:29 +000067#define imx_clk_cpu(name, parent_name, div, mux, pll, step) \
Olivier Deprez0e641232021-09-23 10:07:05 +020068 to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step))
David Brazdil0f672f62019-12-10 10:32:29 +000069
70#define clk_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \
71 cgr_val, clk_gate_flags, lock, share_count) \
Olivier Deprez0e641232021-09-23 10:07:05 +020072 to_clk(clk_hw_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \
73 cgr_val, clk_gate_flags, lock, share_count))
David Brazdil0f672f62019-12-10 10:32:29 +000074
75#define imx_clk_pllv3(type, name, parent_name, base, div_mask) \
Olivier Deprez0e641232021-09-23 10:07:05 +020076 to_clk(imx_clk_hw_pllv3(type, name, parent_name, base, div_mask))
David Brazdil0f672f62019-12-10 10:32:29 +000077
78#define imx_clk_pfd(name, parent_name, reg, idx) \
Olivier Deprez0e641232021-09-23 10:07:05 +020079 to_clk(imx_clk_hw_pfd(name, parent_name, reg, idx))
David Brazdil0f672f62019-12-10 10:32:29 +000080
81#define imx_clk_gate_exclusive(name, parent, reg, shift, exclusive_mask) \
Olivier Deprez0e641232021-09-23 10:07:05 +020082 to_clk(imx_clk_hw_gate_exclusive(name, parent, reg, shift, exclusive_mask))
David Brazdil0f672f62019-12-10 10:32:29 +000083
Olivier Deprez157378f2022-04-04 15:47:50 +020084#define imx_clk_fixed(name, rate) \
85 to_clk(imx_clk_hw_fixed(name, rate))
86
David Brazdil0f672f62019-12-10 10:32:29 +000087#define imx_clk_fixed_factor(name, parent, mult, div) \
Olivier Deprez0e641232021-09-23 10:07:05 +020088 to_clk(imx_clk_hw_fixed_factor(name, parent, mult, div))
David Brazdil0f672f62019-12-10 10:32:29 +000089
Olivier Deprez157378f2022-04-04 15:47:50 +020090#define imx_clk_divider(name, parent, reg, shift, width) \
91 to_clk(imx_clk_hw_divider(name, parent, reg, shift, width))
92
David Brazdil0f672f62019-12-10 10:32:29 +000093#define imx_clk_divider2(name, parent, reg, shift, width) \
Olivier Deprez0e641232021-09-23 10:07:05 +020094 to_clk(imx_clk_hw_divider2(name, parent, reg, shift, width))
David Brazdil0f672f62019-12-10 10:32:29 +000095
Olivier Deprez157378f2022-04-04 15:47:50 +020096#define imx_clk_divider_flags(name, parent, reg, shift, width, flags) \
97 to_clk(imx_clk_hw_divider_flags(name, parent, reg, shift, width, flags))
98
99#define imx_clk_gate(name, parent, reg, shift) \
100 to_clk(imx_clk_hw_gate(name, parent, reg, shift))
101
David Brazdil0f672f62019-12-10 10:32:29 +0000102#define imx_clk_gate_dis(name, parent, reg, shift) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200103 to_clk(imx_clk_hw_gate_dis(name, parent, reg, shift))
David Brazdil0f672f62019-12-10 10:32:29 +0000104
105#define imx_clk_gate2(name, parent, reg, shift) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200106 to_clk(imx_clk_hw_gate2(name, parent, reg, shift))
David Brazdil0f672f62019-12-10 10:32:29 +0000107
108#define imx_clk_gate2_flags(name, parent, reg, shift, flags) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200109 to_clk(imx_clk_hw_gate2_flags(name, parent, reg, shift, flags))
David Brazdil0f672f62019-12-10 10:32:29 +0000110
111#define imx_clk_gate2_shared2(name, parent, reg, shift, share_count) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200112 to_clk(imx_clk_hw_gate2_shared2(name, parent, reg, shift, share_count))
David Brazdil0f672f62019-12-10 10:32:29 +0000113
114#define imx_clk_gate3(name, parent, reg, shift) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200115 to_clk(imx_clk_hw_gate3(name, parent, reg, shift))
David Brazdil0f672f62019-12-10 10:32:29 +0000116
117#define imx_clk_gate4(name, parent, reg, shift) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200118 to_clk(imx_clk_hw_gate4(name, parent, reg, shift))
David Brazdil0f672f62019-12-10 10:32:29 +0000119
120#define imx_clk_mux(name, reg, shift, width, parents, num_parents) \
Olivier Deprez0e641232021-09-23 10:07:05 +0200121 to_clk(imx_clk_hw_mux(name, reg, shift, width, parents, num_parents))
David Brazdil0f672f62019-12-10 10:32:29 +0000122
Olivier Deprez157378f2022-04-04 15:47:50 +0200123#define imx_clk_pllv1(type, name, parent, base) \
124 to_clk(imx_clk_hw_pllv1(type, name, parent, base))
125
126#define imx_clk_pllv2(name, parent, base) \
127 to_clk(imx_clk_hw_pllv2(name, parent, base))
128
129#define imx_clk_frac_pll(name, parent_name, base) \
130 to_clk(imx_clk_hw_frac_pll(name, parent_name, base))
131
132#define imx_clk_sscg_pll(name, parent_names, num_parents, parent,\
133 bypass1, bypass2, base, flags) \
134 to_clk(imx_clk_hw_sscg_pll(name, parent_names, num_parents, parent,\
135 bypass1, bypass2, base, flags))
136
David Brazdil0f672f62019-12-10 10:32:29 +0000137struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
138 void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
139
Olivier Deprez157378f2022-04-04 15:47:50 +0200140#define imx_clk_pll14xx(name, parent_name, base, pll_clk) \
141 to_clk(imx_clk_hw_pll14xx(name, parent_name, base, pll_clk))
142
143struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name,
144 const char *parent_name, void __iomem *base,
145 const struct imx_pll14xx_clk *pll_clk);
146
147struct clk_hw *imx_clk_hw_pllv1(enum imx_pllv1_type type, const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000148 const char *parent, void __iomem *base);
149
Olivier Deprez157378f2022-04-04 15:47:50 +0200150struct clk_hw *imx_clk_hw_pllv2(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000151 void __iomem *base);
152
Olivier Deprez157378f2022-04-04 15:47:50 +0200153struct clk_hw *imx_clk_hw_frac_pll(const char *name, const char *parent_name,
David Brazdil0f672f62019-12-10 10:32:29 +0000154 void __iomem *base);
155
Olivier Deprez157378f2022-04-04 15:47:50 +0200156struct clk_hw *imx_clk_hw_sscg_pll(const char *name,
David Brazdil0f672f62019-12-10 10:32:29 +0000157 const char * const *parent_names,
158 u8 num_parents,
159 u8 parent, u8 bypass1, u8 bypass2,
160 void __iomem *base,
161 unsigned long flags);
162
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000163enum imx_pllv3_type {
164 IMX_PLLV3_GENERIC,
165 IMX_PLLV3_SYS,
166 IMX_PLLV3_USB,
167 IMX_PLLV3_USB_VF610,
168 IMX_PLLV3_AV,
169 IMX_PLLV3_ENET,
170 IMX_PLLV3_ENET_IMX7,
171 IMX_PLLV3_SYS_VF610,
172 IMX_PLLV3_DDR_IMX7,
David Brazdil0f672f62019-12-10 10:32:29 +0000173 IMX_PLLV3_AV_IMX7,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000174};
175
David Brazdil0f672f62019-12-10 10:32:29 +0000176struct clk_hw *imx_clk_hw_pllv3(enum imx_pllv3_type type, const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000177 const char *parent_name, void __iomem *base, u32 div_mask);
178
David Brazdil0f672f62019-12-10 10:32:29 +0000179#define PLL_1416X_RATE(_rate, _m, _p, _s) \
180 { \
181 .rate = (_rate), \
182 .mdiv = (_m), \
183 .pdiv = (_p), \
184 .sdiv = (_s), \
185 }
186
187#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \
188 { \
189 .rate = (_rate), \
190 .mdiv = (_m), \
191 .pdiv = (_p), \
192 .sdiv = (_s), \
193 .kdiv = (_k), \
194 }
195
Olivier Deprez157378f2022-04-04 15:47:50 +0200196struct clk_hw *imx_clk_hw_pllv4(const char *name, const char *parent_name,
David Brazdil0f672f62019-12-10 10:32:29 +0000197 void __iomem *base);
198
199struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000200 const char *parent_name, unsigned long flags,
201 void __iomem *reg, u8 bit_idx, u8 cgr_val,
202 u8 clk_gate_flags, spinlock_t *lock,
203 unsigned int *share_count);
204
205struct clk * imx_obtain_fixed_clock(
206 const char *name, unsigned long rate);
207
David Brazdil0f672f62019-12-10 10:32:29 +0000208struct clk_hw *imx_obtain_fixed_clock_hw(
209 const char *name, unsigned long rate);
210
211struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
212 const char *name);
213
214struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000215 void __iomem *reg, u8 shift, u32 exclusive_mask);
216
David Brazdil0f672f62019-12-10 10:32:29 +0000217struct clk_hw *imx_clk_hw_pfd(const char *name, const char *parent_name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000218 void __iomem *reg, u8 idx);
219
Olivier Deprez157378f2022-04-04 15:47:50 +0200220struct clk_hw *imx_clk_hw_pfdv2(const char *name, const char *parent_name,
David Brazdil0f672f62019-12-10 10:32:29 +0000221 void __iomem *reg, u8 idx);
222
223struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000224 void __iomem *reg, u8 shift, u8 width,
225 void __iomem *busy_reg, u8 busy_shift);
226
David Brazdil0f672f62019-12-10 10:32:29 +0000227struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000228 u8 width, void __iomem *busy_reg, u8 busy_shift,
David Brazdil0f672f62019-12-10 10:32:29 +0000229 const char * const *parent_names, int num_parents);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000230
Olivier Deprez157378f2022-04-04 15:47:50 +0200231struct clk_hw *imx7ulp_clk_hw_composite(const char *name,
David Brazdil0f672f62019-12-10 10:32:29 +0000232 const char * const *parent_names,
233 int num_parents, bool mux_present,
234 bool rate_present, bool gate_present,
235 void __iomem *reg);
236
237struct clk_hw *imx_clk_hw_fixup_divider(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000238 void __iomem *reg, u8 shift, u8 width,
239 void (*fixup)(u32 *val));
240
David Brazdil0f672f62019-12-10 10:32:29 +0000241struct clk_hw *imx_clk_hw_fixup_mux(const char *name, void __iomem *reg,
242 u8 shift, u8 width, const char * const *parents,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000243 int num_parents, void (*fixup)(u32 *val));
244
Olivier Deprez0e641232021-09-23 10:07:05 +0200245static inline struct clk *to_clk(struct clk_hw *hw)
246{
247 if (IS_ERR_OR_NULL(hw))
248 return ERR_CAST(hw);
249 return hw->clk;
250}
251
Olivier Deprez157378f2022-04-04 15:47:50 +0200252static inline struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
253 void __iomem *base,
254 const struct imx_pll14xx_clk *pll_clk)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000255{
Olivier Deprez157378f2022-04-04 15:47:50 +0200256 return imx_dev_clk_hw_pll14xx(NULL, name, parent_name, base, pll_clk);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000257}
258
David Brazdil0f672f62019-12-10 10:32:29 +0000259static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000260{
David Brazdil0f672f62019-12-10 10:32:29 +0000261 return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate);
262}
263
264static inline struct clk_hw *imx_clk_hw_mux_ldb(const char *name, void __iomem *reg,
265 u8 shift, u8 width, const char * const *parents,
266 int num_parents)
267{
268 return clk_hw_register_mux(NULL, name, parents, num_parents,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000269 CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg,
270 shift, width, CLK_MUX_READ_ONLY, &imx_ccm_lock);
271}
272
David Brazdil0f672f62019-12-10 10:32:29 +0000273static inline struct clk_hw *imx_clk_hw_fixed_factor(const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000274 const char *parent, unsigned int mult, unsigned int div)
275{
David Brazdil0f672f62019-12-10 10:32:29 +0000276 return clk_hw_register_fixed_factor(NULL, name, parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000277 CLK_SET_RATE_PARENT, mult, div);
278}
279
David Brazdil0f672f62019-12-10 10:32:29 +0000280static inline struct clk_hw *imx_clk_hw_divider(const char *name,
281 const char *parent,
282 void __iomem *reg, u8 shift,
283 u8 width)
284{
285 return clk_hw_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT,
286 reg, shift, width, 0, &imx_ccm_lock);
287}
288
David Brazdil0f672f62019-12-10 10:32:29 +0000289static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name,
290 const char *parent,
291 void __iomem *reg, u8 shift,
292 u8 width, unsigned long flags)
293{
294 return clk_hw_register_divider(NULL, name, parent, flags,
295 reg, shift, width, 0, &imx_ccm_lock);
296}
297
298static inline struct clk_hw *imx_clk_hw_divider2(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000299 void __iomem *reg, u8 shift, u8 width)
300{
David Brazdil0f672f62019-12-10 10:32:29 +0000301 return clk_hw_register_divider(NULL, name, parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000302 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
303 reg, shift, width, 0, &imx_ccm_lock);
304}
305
David Brazdil0f672f62019-12-10 10:32:29 +0000306static inline struct clk *imx_clk_divider2_flags(const char *name,
307 const char *parent, void __iomem *reg, u8 shift, u8 width,
308 unsigned long flags)
309{
310 return clk_register_divider(NULL, name, parent,
311 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
312 reg, shift, width, 0, &imx_ccm_lock);
313}
314
David Brazdil0f672f62019-12-10 10:32:29 +0000315static inline struct clk_hw *imx_clk_hw_gate_flags(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000316 void __iomem *reg, u8 shift, unsigned long flags)
317{
David Brazdil0f672f62019-12-10 10:32:29 +0000318 return clk_hw_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000319 shift, 0, &imx_ccm_lock);
320}
321
David Brazdil0f672f62019-12-10 10:32:29 +0000322static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *parent,
323 void __iomem *reg, u8 shift)
324{
325 return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
326 shift, 0, &imx_ccm_lock);
327}
328
Olivier Deprez157378f2022-04-04 15:47:50 +0200329static inline struct clk_hw *imx_dev_clk_hw_gate(struct device *dev, const char *name,
330 const char *parent, void __iomem *reg, u8 shift)
331{
332 return clk_hw_register_gate(dev, name, parent, CLK_SET_RATE_PARENT, reg,
333 shift, 0, &imx_ccm_lock);
334}
335
David Brazdil0f672f62019-12-10 10:32:29 +0000336static inline struct clk_hw *imx_clk_hw_gate_dis(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000337 void __iomem *reg, u8 shift)
338{
David Brazdil0f672f62019-12-10 10:32:29 +0000339 return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000340 shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock);
341}
342
David Brazdil0f672f62019-12-10 10:32:29 +0000343static inline struct clk_hw *imx_clk_hw_gate_dis_flags(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000344 void __iomem *reg, u8 shift, unsigned long flags)
345{
David Brazdil0f672f62019-12-10 10:32:29 +0000346 return clk_hw_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg,
347 shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock);
348}
349
350static inline struct clk_hw *imx_clk_hw_gate2(const char *name, const char *parent,
351 void __iomem *reg, u8 shift)
352{
353 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000354 shift, 0x3, 0, &imx_ccm_lock, NULL);
355}
356
David Brazdil0f672f62019-12-10 10:32:29 +0000357static inline struct clk_hw *imx_clk_hw_gate2_flags(const char *name, const char *parent,
358 void __iomem *reg, u8 shift, unsigned long flags)
359{
360 return clk_hw_register_gate2(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg,
361 shift, 0x3, 0, &imx_ccm_lock, NULL);
362}
363
364static inline struct clk_hw *imx_clk_hw_gate2_shared(const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000365 const char *parent, void __iomem *reg, u8 shift,
366 unsigned int *share_count)
367{
David Brazdil0f672f62019-12-10 10:32:29 +0000368 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000369 shift, 0x3, 0, &imx_ccm_lock, share_count);
370}
371
David Brazdil0f672f62019-12-10 10:32:29 +0000372static inline struct clk_hw *imx_clk_hw_gate2_shared2(const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000373 const char *parent, void __iomem *reg, u8 shift,
374 unsigned int *share_count)
375{
David Brazdil0f672f62019-12-10 10:32:29 +0000376 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT |
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000377 CLK_OPS_PARENT_ENABLE, reg, shift, 0x3, 0,
378 &imx_ccm_lock, share_count);
379}
380
Olivier Deprez157378f2022-04-04 15:47:50 +0200381static inline struct clk_hw *imx_dev_clk_hw_gate_shared(struct device *dev,
382 const char *name, const char *parent,
383 void __iomem *reg, u8 shift,
384 unsigned int *share_count)
385{
386 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT |
387 CLK_OPS_PARENT_ENABLE, reg, shift, 0x3,
388 IMX_CLK_GATE2_SINGLE_BIT,
389 &imx_ccm_lock, share_count);
390}
391
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000392static inline struct clk *imx_clk_gate2_cgr(const char *name,
393 const char *parent, void __iomem *reg, u8 shift, u8 cgr_val)
394{
395 return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
396 shift, cgr_val, 0, &imx_ccm_lock, NULL);
397}
398
David Brazdil0f672f62019-12-10 10:32:29 +0000399static inline struct clk_hw *imx_clk_hw_gate3(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000400 void __iomem *reg, u8 shift)
401{
David Brazdil0f672f62019-12-10 10:32:29 +0000402 return clk_hw_register_gate(NULL, name, parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000403 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
404 reg, shift, 0, &imx_ccm_lock);
405}
406
Olivier Deprez157378f2022-04-04 15:47:50 +0200407static inline struct clk_hw *imx_clk_hw_gate3_flags(const char *name,
David Brazdil0f672f62019-12-10 10:32:29 +0000408 const char *parent, void __iomem *reg, u8 shift,
409 unsigned long flags)
410{
Olivier Deprez157378f2022-04-04 15:47:50 +0200411 return clk_hw_register_gate(NULL, name, parent,
David Brazdil0f672f62019-12-10 10:32:29 +0000412 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
413 reg, shift, 0, &imx_ccm_lock);
414}
415
Olivier Deprez157378f2022-04-04 15:47:50 +0200416#define imx_clk_gate3_flags(name, parent, reg, shift, flags) \
417 to_clk(imx_clk_hw_gate3_flags(name, parent, reg, shift, flags))
418
David Brazdil0f672f62019-12-10 10:32:29 +0000419static inline struct clk_hw *imx_clk_hw_gate4(const char *name, const char *parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000420 void __iomem *reg, u8 shift)
421{
David Brazdil0f672f62019-12-10 10:32:29 +0000422 return clk_hw_register_gate2(NULL, name, parent,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000423 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
424 reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
425}
426
Olivier Deprez157378f2022-04-04 15:47:50 +0200427static inline struct clk_hw *imx_clk_hw_gate4_flags(const char *name,
David Brazdil0f672f62019-12-10 10:32:29 +0000428 const char *parent, void __iomem *reg, u8 shift,
429 unsigned long flags)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000430{
Olivier Deprez157378f2022-04-04 15:47:50 +0200431 return clk_hw_register_gate2(NULL, name, parent,
David Brazdil0f672f62019-12-10 10:32:29 +0000432 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
433 reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
434}
435
Olivier Deprez157378f2022-04-04 15:47:50 +0200436#define imx_clk_gate4_flags(name, parent, reg, shift, flags) \
437 to_clk(imx_clk_hw_gate4_flags(name, parent, reg, shift, flags))
438
David Brazdil0f672f62019-12-10 10:32:29 +0000439static inline struct clk_hw *imx_clk_hw_mux(const char *name, void __iomem *reg,
440 u8 shift, u8 width, const char * const *parents,
441 int num_parents)
442{
443 return clk_hw_register_mux(NULL, name, parents, num_parents,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000444 CLK_SET_RATE_NO_REPARENT, reg, shift,
445 width, 0, &imx_ccm_lock);
446}
447
Olivier Deprez157378f2022-04-04 15:47:50 +0200448static inline struct clk_hw *imx_dev_clk_hw_mux(struct device *dev,
449 const char *name, void __iomem *reg, u8 shift,
450 u8 width, const char * const *parents, int num_parents)
451{
452 return clk_hw_register_mux(dev, name, parents, num_parents,
453 CLK_SET_RATE_NO_REPARENT | CLK_SET_PARENT_GATE,
454 reg, shift, width, 0, &imx_ccm_lock);
455}
456
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000457static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
David Brazdil0f672f62019-12-10 10:32:29 +0000458 u8 shift, u8 width, const char * const *parents,
459 int num_parents)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000460{
461 return clk_register_mux(NULL, name, parents, num_parents,
462 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
463 reg, shift, width, 0, &imx_ccm_lock);
464}
465
David Brazdil0f672f62019-12-10 10:32:29 +0000466static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg,
467 u8 shift, u8 width,
468 const char * const *parents,
469 int num_parents)
470{
471 return clk_hw_register_mux(NULL, name, parents, num_parents,
472 CLK_SET_RATE_NO_REPARENT |
473 CLK_OPS_PARENT_ENABLE,
474 reg, shift, width, 0, &imx_ccm_lock);
475}
476
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000477static inline struct clk *imx_clk_mux_flags(const char *name,
David Brazdil0f672f62019-12-10 10:32:29 +0000478 void __iomem *reg, u8 shift, u8 width,
479 const char * const *parents, int num_parents,
480 unsigned long flags)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000481{
482 return clk_register_mux(NULL, name, parents, num_parents,
483 flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0,
484 &imx_ccm_lock);
485}
486
Olivier Deprez157378f2022-04-04 15:47:50 +0200487static inline struct clk_hw *imx_clk_hw_mux2_flags(const char *name,
488 void __iomem *reg, u8 shift, u8 width,
489 const char * const *parents,
490 int num_parents, unsigned long flags)
491{
492 return clk_hw_register_mux(NULL, name, parents, num_parents,
493 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
494 reg, shift, width, 0, &imx_ccm_lock);
495}
496
David Brazdil0f672f62019-12-10 10:32:29 +0000497static inline struct clk *imx_clk_mux2_flags(const char *name,
498 void __iomem *reg, u8 shift, u8 width,
499 const char * const *parents,
500 int num_parents, unsigned long flags)
501{
502 return clk_register_mux(NULL, name, parents, num_parents,
503 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
504 reg, shift, width, 0, &imx_ccm_lock);
505}
506
507static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name,
508 void __iomem *reg, u8 shift,
509 u8 width,
510 const char * const *parents,
511 int num_parents,
512 unsigned long flags)
513{
514 return clk_hw_register_mux(NULL, name, parents, num_parents,
515 flags | CLK_SET_RATE_NO_REPARENT,
516 reg, shift, width, 0, &imx_ccm_lock);
517}
518
Olivier Deprez157378f2022-04-04 15:47:50 +0200519static inline struct clk_hw *imx_dev_clk_hw_mux_flags(struct device *dev,
520 const char *name,
521 void __iomem *reg, u8 shift,
522 u8 width,
523 const char * const *parents,
524 int num_parents,
525 unsigned long flags)
526{
527 return clk_hw_register_mux(dev, name, parents, num_parents,
528 flags | CLK_SET_RATE_NO_REPARENT,
529 reg, shift, width, 0, &imx_ccm_lock);
530}
531
David Brazdil0f672f62019-12-10 10:32:29 +0000532struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000533 struct clk *div, struct clk *mux, struct clk *pll,
534 struct clk *step);
535
Olivier Deprez157378f2022-04-04 15:47:50 +0200536#define IMX_COMPOSITE_CORE BIT(0)
537#define IMX_COMPOSITE_BUS BIT(1)
538#define IMX_COMPOSITE_FW_MANAGED BIT(2)
539
540struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
541 const char * const *parent_names,
542 int num_parents,
543 void __iomem *reg,
544 u32 composite_flags,
545 unsigned long flags);
546
547#define imx8m_clk_hw_composite_bus(name, parent_names, reg) \
548 imx8m_clk_hw_composite_flags(name, parent_names, \
549 ARRAY_SIZE(parent_names), reg, \
550 IMX_COMPOSITE_BUS, \
551 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
552
553#define imx8m_clk_hw_composite_bus_critical(name, parent_names, reg) \
554 imx8m_clk_hw_composite_flags(name, parent_names, ARRAY_SIZE(parent_names), reg, \
555 IMX_COMPOSITE_BUS, \
556 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE | CLK_IS_CRITICAL)
557
558#define imx8m_clk_hw_composite_core(name, parent_names, reg) \
559 imx8m_clk_hw_composite_flags(name, parent_names, \
560 ARRAY_SIZE(parent_names), reg, \
561 IMX_COMPOSITE_CORE, \
562 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
563
564#define imx8m_clk_composite_flags(name, parent_names, num_parents, reg, \
565 flags) \
566 to_clk(imx8m_clk_hw_composite_flags(name, parent_names, \
567 num_parents, reg, 0, flags))
568
569#define __imx8m_clk_hw_composite(name, parent_names, reg, flags) \
570 imx8m_clk_hw_composite_flags(name, parent_names, \
571 ARRAY_SIZE(parent_names), reg, 0, \
572 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
573
574#define __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, flags) \
575 imx8m_clk_hw_composite_flags(name, parent_names, \
576 ARRAY_SIZE(parent_names), reg, IMX_COMPOSITE_FW_MANAGED, \
577 flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
578
579#define imx8m_clk_hw_fw_managed_composite(name, parent_names, reg) \
580 __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, 0)
581
582#define imx8m_clk_hw_fw_managed_composite_critical(name, parent_names, reg) \
583 __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, CLK_IS_CRITICAL)
David Brazdil0f672f62019-12-10 10:32:29 +0000584
585#define __imx8m_clk_composite(name, parent_names, reg, flags) \
Olivier Deprez157378f2022-04-04 15:47:50 +0200586 to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags))
587
588#define imx8m_clk_hw_composite(name, parent_names, reg) \
589 __imx8m_clk_hw_composite(name, parent_names, reg, 0)
David Brazdil0f672f62019-12-10 10:32:29 +0000590
591#define imx8m_clk_composite(name, parent_names, reg) \
592 __imx8m_clk_composite(name, parent_names, reg, 0)
593
Olivier Deprez157378f2022-04-04 15:47:50 +0200594#define imx8m_clk_hw_composite_critical(name, parent_names, reg) \
595 __imx8m_clk_hw_composite(name, parent_names, reg, CLK_IS_CRITICAL)
596
David Brazdil0f672f62019-12-10 10:32:29 +0000597#define imx8m_clk_composite_critical(name, parent_names, reg) \
598 __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL)
599
Olivier Deprez157378f2022-04-04 15:47:50 +0200600struct clk_hw *imx_clk_hw_divider_gate(const char *name, const char *parent_name,
David Brazdil0f672f62019-12-10 10:32:29 +0000601 unsigned long flags, void __iomem *reg, u8 shift, u8 width,
602 u8 clk_divider_flags, const struct clk_div_table *table,
603 spinlock_t *lock);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000604#endif