xref: /linux/drivers/clk/qcom/clk-rpmh.c (revision 522ba450b56fff29f868b1552bdc2965f55de7ed)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
4  */
5 
6 #include <linux/clk-provider.h>
7 #include <linux/err.h>
8 #include <linux/kernel.h>
9 #include <linux/module.h>
10 #include <linux/of.h>
11 #include <linux/platform_device.h>
12 #include <linux/string_choices.h>
13 #include <soc/qcom/cmd-db.h>
14 #include <soc/qcom/rpmh.h>
15 #include <soc/qcom/tcs.h>
16 
17 #include <dt-bindings/clock/qcom,rpmh.h>
18 
19 #define CLK_RPMH_ARC_EN_OFFSET		0
20 #define CLK_RPMH_VRM_EN_OFFSET		4
21 
22 /**
23  * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM)
24  * @unit: divisor used to convert Hz value to an RPMh msg
25  * @width: multiplier used to convert Hz value to an RPMh msg
26  * @vcd: virtual clock domain that this bcm belongs to
27  * @reserved: reserved to pad the struct
28  */
29 struct bcm_db {
30 	__le32 unit;
31 	__le16 width;
32 	u8 vcd;
33 	u8 reserved;
34 };
35 
36 /**
37  * struct clk_rpmh - individual rpmh clock data structure
38  * @hw:			handle between common and hardware-specific interfaces
39  * @res_name:		resource name for the rpmh clock
40  * @div:		clock divider to compute the clock rate
41  * @res_addr:		base address of the rpmh resource within the RPMh
42  * @res_on_val:		rpmh clock enable value
43  * @state:		rpmh clock requested state
44  * @aggr_state:		rpmh clock aggregated state
45  * @last_sent_aggr_state: rpmh clock last aggr state sent to RPMh
46  * @valid_state_mask:	mask to determine the state of the rpmh clock
47  * @unit:		divisor to convert rate to rpmh msg in magnitudes of Khz
48  * @dev:		device to which it is attached
49  * @peer:		pointer to the clock rpmh sibling
50  */
51 struct clk_rpmh {
52 	struct clk_hw hw;
53 	const char *res_name;
54 	u8 div;
55 	u32 res_addr;
56 	u32 res_on_val;
57 	u32 state;
58 	u32 aggr_state;
59 	u32 last_sent_aggr_state;
60 	u32 valid_state_mask;
61 	u32 unit;
62 	struct device *dev;
63 	struct clk_rpmh *peer;
64 };
65 
66 struct clk_rpmh_desc {
67 	struct clk_hw **clks;
68 	size_t num_clks;
69 	/* RPMh clock clkaN are optional for this platform */
70 	bool clka_optional;
71 };
72 
73 static DEFINE_MUTEX(rpmh_clk_lock);
74 
75 #define __DEFINE_CLK_RPMH(_name, _clk_name, _res_name,			\
76 			  _res_en_offset, _res_on, _div)		\
77 	static struct clk_rpmh clk_rpmh_##_clk_name##_ao;		\
78 	static struct clk_rpmh clk_rpmh_##_clk_name = {			\
79 		.res_name = _res_name,					\
80 		.res_addr = _res_en_offset,				\
81 		.res_on_val = _res_on,					\
82 		.div = _div,						\
83 		.peer = &clk_rpmh_##_clk_name##_ao,			\
84 		.valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) |	\
85 				      BIT(RPMH_ACTIVE_ONLY_STATE) |	\
86 				      BIT(RPMH_SLEEP_STATE)),		\
87 		.hw.init = &(struct clk_init_data){			\
88 			.ops = &clk_rpmh_ops,				\
89 			.name = #_name,					\
90 			.parent_data = &(const struct clk_parent_data){ \
91 					.fw_name = "xo",		\
92 					.name = "xo_board",		\
93 			},						\
94 			.num_parents = 1,				\
95 		},							\
96 	};								\
97 	static struct clk_rpmh clk_rpmh_##_clk_name##_ao= {		\
98 		.res_name = _res_name,					\
99 		.res_addr = _res_en_offset,				\
100 		.res_on_val = _res_on,					\
101 		.div = _div,						\
102 		.peer = &clk_rpmh_##_clk_name,				\
103 		.valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) |	\
104 					BIT(RPMH_ACTIVE_ONLY_STATE)),	\
105 		.hw.init = &(struct clk_init_data){			\
106 			.ops = &clk_rpmh_ops,				\
107 			.name = #_name "_ao",				\
108 			.parent_data = &(const struct clk_parent_data){ \
109 					.fw_name = "xo",		\
110 					.name = "xo_board",		\
111 			},						\
112 			.num_parents = 1,				\
113 		},							\
114 	}
115 
116 #define DEFINE_CLK_RPMH_ARC(_name, _res_name, _res_on, _div)		\
117 	__DEFINE_CLK_RPMH(_name, _name##_##div##_div, _res_name,	\
118 			  CLK_RPMH_ARC_EN_OFFSET, _res_on, _div)
119 
120 #define DEFINE_CLK_RPMH_VRM(_name, _suffix, _res_name, _div)		\
121 	__DEFINE_CLK_RPMH(_name, _name##_suffix, _res_name,		\
122 			  CLK_RPMH_VRM_EN_OFFSET, 1, _div)
123 
124 #define DEFINE_CLK_RPMH_BCM(_name, _res_name)				\
125 	static struct clk_rpmh clk_rpmh_##_name = {			\
126 		.res_name = _res_name,					\
127 		.valid_state_mask = BIT(RPMH_ACTIVE_ONLY_STATE),	\
128 		.div = 1,						\
129 		.hw.init = &(struct clk_init_data){			\
130 			.ops = &clk_rpmh_bcm_ops,			\
131 			.name = #_name,					\
132 		},							\
133 	}
134 
to_clk_rpmh(struct clk_hw * _hw)135 static inline struct clk_rpmh *to_clk_rpmh(struct clk_hw *_hw)
136 {
137 	return container_of(_hw, struct clk_rpmh, hw);
138 }
139 
has_state_changed(struct clk_rpmh * c,u32 state)140 static inline bool has_state_changed(struct clk_rpmh *c, u32 state)
141 {
142 	return (c->last_sent_aggr_state & BIT(state))
143 		!= (c->aggr_state & BIT(state));
144 }
145 
clk_rpmh_send(struct clk_rpmh * c,enum rpmh_state state,struct tcs_cmd * cmd,bool wait)146 static int clk_rpmh_send(struct clk_rpmh *c, enum rpmh_state state,
147 			 struct tcs_cmd *cmd, bool wait)
148 {
149 	if (wait)
150 		return rpmh_write(c->dev, state, cmd, 1);
151 
152 	return rpmh_write_async(c->dev, state, cmd, 1);
153 }
154 
clk_rpmh_send_aggregate_command(struct clk_rpmh * c)155 static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c)
156 {
157 	struct tcs_cmd cmd = { 0 };
158 	u32 cmd_state, on_val;
159 	enum rpmh_state state = RPMH_SLEEP_STATE;
160 	int ret;
161 	bool wait;
162 
163 	cmd.addr = c->res_addr;
164 	cmd_state = c->aggr_state;
165 	on_val = c->res_on_val;
166 
167 	for (; state <= RPMH_ACTIVE_ONLY_STATE; state++) {
168 		if (has_state_changed(c, state)) {
169 			if (cmd_state & BIT(state))
170 				cmd.data = on_val;
171 
172 			wait = cmd_state && state == RPMH_ACTIVE_ONLY_STATE;
173 			ret = clk_rpmh_send(c, state, &cmd, wait);
174 			if (ret) {
175 				dev_err(c->dev, "set %s state of %s failed: (%d)\n",
176 					!state ? "sleep" :
177 					state == RPMH_WAKE_ONLY_STATE	?
178 					"wake" : "active", c->res_name, ret);
179 				return ret;
180 			}
181 		}
182 	}
183 
184 	c->last_sent_aggr_state = c->aggr_state;
185 	c->peer->last_sent_aggr_state = c->last_sent_aggr_state;
186 
187 	return 0;
188 }
189 
190 /*
191  * Update state and aggregate state values based on enable value.
192  */
clk_rpmh_aggregate_state_send_command(struct clk_rpmh * c,bool enable)193 static int clk_rpmh_aggregate_state_send_command(struct clk_rpmh *c,
194 						bool enable)
195 {
196 	int ret;
197 
198 	c->state = enable ? c->valid_state_mask : 0;
199 	c->aggr_state = c->state | c->peer->state;
200 	c->peer->aggr_state = c->aggr_state;
201 
202 	ret = clk_rpmh_send_aggregate_command(c);
203 	if (!ret)
204 		return 0;
205 
206 	if (ret && enable)
207 		c->state = 0;
208 	else if (ret)
209 		c->state = c->valid_state_mask;
210 
211 	WARN(1, "clk: %s failed to %s\n", c->res_name,
212 	     str_enable_disable(enable));
213 	return ret;
214 }
215 
clk_rpmh_prepare(struct clk_hw * hw)216 static int clk_rpmh_prepare(struct clk_hw *hw)
217 {
218 	struct clk_rpmh *c = to_clk_rpmh(hw);
219 	int ret = 0;
220 
221 	mutex_lock(&rpmh_clk_lock);
222 	ret = clk_rpmh_aggregate_state_send_command(c, true);
223 	mutex_unlock(&rpmh_clk_lock);
224 
225 	return ret;
226 }
227 
clk_rpmh_unprepare(struct clk_hw * hw)228 static void clk_rpmh_unprepare(struct clk_hw *hw)
229 {
230 	struct clk_rpmh *c = to_clk_rpmh(hw);
231 
232 	mutex_lock(&rpmh_clk_lock);
233 	clk_rpmh_aggregate_state_send_command(c, false);
234 	mutex_unlock(&rpmh_clk_lock);
235 };
236 
clk_rpmh_recalc_rate(struct clk_hw * hw,unsigned long prate)237 static unsigned long clk_rpmh_recalc_rate(struct clk_hw *hw,
238 					unsigned long prate)
239 {
240 	struct clk_rpmh *r = to_clk_rpmh(hw);
241 
242 	/*
243 	 * RPMh clocks have a fixed rate. Return static rate.
244 	 */
245 	return prate / r->div;
246 }
247 
248 static const struct clk_ops clk_rpmh_ops = {
249 	.prepare	= clk_rpmh_prepare,
250 	.unprepare	= clk_rpmh_unprepare,
251 	.recalc_rate	= clk_rpmh_recalc_rate,
252 };
253 
clk_rpmh_bcm_send_cmd(struct clk_rpmh * c,bool enable)254 static int clk_rpmh_bcm_send_cmd(struct clk_rpmh *c, bool enable)
255 {
256 	struct tcs_cmd cmd = { 0 };
257 	u32 cmd_state;
258 	int ret = 0;
259 
260 	mutex_lock(&rpmh_clk_lock);
261 	if (enable) {
262 		cmd_state = 1;
263 		if (c->aggr_state)
264 			cmd_state = c->aggr_state;
265 	} else {
266 		cmd_state = 0;
267 	}
268 
269 	cmd_state = min(cmd_state, BCM_TCS_CMD_VOTE_MASK);
270 
271 	if (c->last_sent_aggr_state != cmd_state) {
272 		cmd.addr = c->res_addr;
273 		cmd.data = BCM_TCS_CMD(1, enable, 0, cmd_state);
274 
275 		/*
276 		 * Send only an active only state request. RPMh continues to
277 		 * use the active state when we're in sleep/wake state as long
278 		 * as the sleep/wake state has never been set.
279 		 */
280 		ret = clk_rpmh_send(c, RPMH_ACTIVE_ONLY_STATE, &cmd, enable);
281 		if (ret) {
282 			dev_err(c->dev, "set active state of %s failed: (%d)\n",
283 				c->res_name, ret);
284 		} else {
285 			c->last_sent_aggr_state = cmd_state;
286 		}
287 	}
288 
289 	mutex_unlock(&rpmh_clk_lock);
290 
291 	return ret;
292 }
293 
clk_rpmh_bcm_prepare(struct clk_hw * hw)294 static int clk_rpmh_bcm_prepare(struct clk_hw *hw)
295 {
296 	struct clk_rpmh *c = to_clk_rpmh(hw);
297 
298 	return clk_rpmh_bcm_send_cmd(c, true);
299 }
300 
clk_rpmh_bcm_unprepare(struct clk_hw * hw)301 static void clk_rpmh_bcm_unprepare(struct clk_hw *hw)
302 {
303 	struct clk_rpmh *c = to_clk_rpmh(hw);
304 
305 	clk_rpmh_bcm_send_cmd(c, false);
306 }
307 
clk_rpmh_bcm_set_rate(struct clk_hw * hw,unsigned long rate,unsigned long parent_rate)308 static int clk_rpmh_bcm_set_rate(struct clk_hw *hw, unsigned long rate,
309 				 unsigned long parent_rate)
310 {
311 	struct clk_rpmh *c = to_clk_rpmh(hw);
312 
313 	c->aggr_state = rate / c->unit;
314 	/*
315 	 * Since any non-zero value sent to hw would result in enabling the
316 	 * clock, only send the value if the clock has already been prepared.
317 	 */
318 	if (clk_hw_is_prepared(hw))
319 		clk_rpmh_bcm_send_cmd(c, true);
320 
321 	return 0;
322 }
323 
clk_rpmh_determine_rate(struct clk_hw * hw,struct clk_rate_request * req)324 static int clk_rpmh_determine_rate(struct clk_hw *hw,
325 				   struct clk_rate_request *req)
326 {
327 	return 0;
328 }
329 
clk_rpmh_bcm_recalc_rate(struct clk_hw * hw,unsigned long prate)330 static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw,
331 					unsigned long prate)
332 {
333 	struct clk_rpmh *c = to_clk_rpmh(hw);
334 
335 	return (unsigned long)c->aggr_state * c->unit;
336 }
337 
338 static const struct clk_ops clk_rpmh_bcm_ops = {
339 	.prepare	= clk_rpmh_bcm_prepare,
340 	.unprepare	= clk_rpmh_bcm_unprepare,
341 	.set_rate	= clk_rpmh_bcm_set_rate,
342 	.determine_rate = clk_rpmh_determine_rate,
343 	.recalc_rate	= clk_rpmh_bcm_recalc_rate,
344 };
345 
346 /* Resource name must match resource id present in cmd-db */
347 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 1);
348 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 2);
349 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 4);
350 DEFINE_CLK_RPMH_ARC(qlink, "qphy.lvl", 0x1, 4);
351 
352 DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a2, "lnbclka1", 2);
353 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a2, "lnbclka2", 2);
354 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a2, "lnbclka3", 2);
355 
356 DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a4, "lnbclka1", 4);
357 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a4, "lnbclka2", 4);
358 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a4, "lnbclka3", 4);
359 
360 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _g4, "lnbclkg2", 4);
361 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _g4, "lnbclkg3", 4);
362 
363 DEFINE_CLK_RPMH_VRM(rf_clk1, _a, "rfclka1", 1);
364 DEFINE_CLK_RPMH_VRM(rf_clk2, _a, "rfclka2", 1);
365 DEFINE_CLK_RPMH_VRM(rf_clk3, _a, "rfclka3", 1);
366 DEFINE_CLK_RPMH_VRM(rf_clk4, _a, "rfclka4", 1);
367 DEFINE_CLK_RPMH_VRM(rf_clk5, _a, "rfclka5", 1);
368 
369 DEFINE_CLK_RPMH_VRM(rf_clk1, _d, "rfclkd1", 1);
370 DEFINE_CLK_RPMH_VRM(rf_clk2, _d, "rfclkd2", 1);
371 DEFINE_CLK_RPMH_VRM(rf_clk3, _d, "rfclkd3", 1);
372 DEFINE_CLK_RPMH_VRM(rf_clk4, _d, "rfclkd4", 1);
373 
374 DEFINE_CLK_RPMH_VRM(rf_clk3, _a2, "rfclka3", 2);
375 
376 DEFINE_CLK_RPMH_VRM(clk1, _a1, "clka1", 1);
377 DEFINE_CLK_RPMH_VRM(clk2, _a1, "clka2", 1);
378 DEFINE_CLK_RPMH_VRM(clk3, _a1, "clka3", 1);
379 DEFINE_CLK_RPMH_VRM(clk4, _a1, "clka4", 1);
380 DEFINE_CLK_RPMH_VRM(clk5, _a1, "clka5", 1);
381 
382 DEFINE_CLK_RPMH_VRM(clk3, _a2, "clka3", 2);
383 DEFINE_CLK_RPMH_VRM(clk4, _a2, "clka4", 2);
384 DEFINE_CLK_RPMH_VRM(clk5, _a2, "clka5", 2);
385 DEFINE_CLK_RPMH_VRM(clk6, _a2, "clka6", 2);
386 DEFINE_CLK_RPMH_VRM(clk7, _a2, "clka7", 2);
387 DEFINE_CLK_RPMH_VRM(clk8, _a2, "clka8", 2);
388 
389 DEFINE_CLK_RPMH_VRM(clk7, _a4, "clka7", 4);
390 
391 DEFINE_CLK_RPMH_VRM(div_clk1, _div2, "divclka1", 2);
392 
393 DEFINE_CLK_RPMH_VRM(clk3, _a, "C3A_E0", 1);
394 DEFINE_CLK_RPMH_VRM(clk4, _a, "C4A_E0", 1);
395 DEFINE_CLK_RPMH_VRM(clk5, _a, "C5A_E0", 1);
396 DEFINE_CLK_RPMH_VRM(clk8, _a, "C8A_E0", 1);
397 
398 DEFINE_CLK_RPMH_BCM(ce, "CE0");
399 DEFINE_CLK_RPMH_BCM(hwkm, "HK0");
400 DEFINE_CLK_RPMH_BCM(ipa, "IP0");
401 DEFINE_CLK_RPMH_BCM(pka, "PKA0");
402 DEFINE_CLK_RPMH_BCM(qpic_clk, "QP0");
403 
404 static struct clk_hw *sar2130p_rpmh_clocks[] = {
405 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div1.hw,
406 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div1_ao.hw,
407 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
408 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
409 };
410 
411 static const struct clk_rpmh_desc clk_rpmh_sar2130p = {
412 	.clks = sar2130p_rpmh_clocks,
413 	.num_clks = ARRAY_SIZE(sar2130p_rpmh_clocks),
414 };
415 
416 static struct clk_hw *sdm845_rpmh_clocks[] = {
417 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
418 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
419 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
420 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
421 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
422 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
423 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
424 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
425 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
426 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
427 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
428 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
429 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
430 	[RPMH_CE_CLK]		= &clk_rpmh_ce.hw,
431 };
432 
433 static const struct clk_rpmh_desc clk_rpmh_sdm845 = {
434 	.clks = sdm845_rpmh_clocks,
435 	.num_clks = ARRAY_SIZE(sdm845_rpmh_clocks),
436 };
437 
438 static struct clk_hw *sa8775p_rpmh_clocks[] = {
439 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
440 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
441 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_ln_bb_clk1_a2.hw,
442 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
443 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a4_ao.hw,
444 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
445 	[RPMH_PKA_CLK]		= &clk_rpmh_pka.hw,
446 	[RPMH_HWKM_CLK]		= &clk_rpmh_hwkm.hw,
447 };
448 
449 static const struct clk_rpmh_desc clk_rpmh_sa8775p = {
450 	.clks = sa8775p_rpmh_clocks,
451 	.num_clks = ARRAY_SIZE(sa8775p_rpmh_clocks),
452 };
453 
454 static struct clk_hw *sdm670_rpmh_clocks[] = {
455 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
456 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
457 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
458 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
459 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
460 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
461 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
462 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
463 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
464 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
465 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
466 	[RPMH_CE_CLK]		= &clk_rpmh_ce.hw,
467 };
468 
469 static const struct clk_rpmh_desc clk_rpmh_sdm670 = {
470 	.clks = sdm670_rpmh_clocks,
471 	.num_clks = ARRAY_SIZE(sdm670_rpmh_clocks),
472 };
473 
474 static struct clk_hw *sdx55_rpmh_clocks[] = {
475 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
476 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
477 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_d.hw,
478 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_d_ao.hw,
479 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_d.hw,
480 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_d_ao.hw,
481 	[RPMH_QPIC_CLK]		= &clk_rpmh_qpic_clk.hw,
482 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
483 };
484 
485 static const struct clk_rpmh_desc clk_rpmh_sdx55 = {
486 	.clks = sdx55_rpmh_clocks,
487 	.num_clks = ARRAY_SIZE(sdx55_rpmh_clocks),
488 };
489 
490 static struct clk_hw *sm8150_rpmh_clocks[] = {
491 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
492 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
493 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
494 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
495 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
496 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
497 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
498 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
499 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
500 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
501 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
502 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
503 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
504 };
505 
506 static const struct clk_rpmh_desc clk_rpmh_sm8150 = {
507 	.clks = sm8150_rpmh_clocks,
508 	.num_clks = ARRAY_SIZE(sm8150_rpmh_clocks),
509 };
510 
511 static struct clk_hw *sc7180_rpmh_clocks[] = {
512 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
513 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
514 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
515 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
516 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
517 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
518 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
519 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
520 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
521 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
522 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
523 };
524 
525 static const struct clk_rpmh_desc clk_rpmh_sc7180 = {
526 	.clks = sc7180_rpmh_clocks,
527 	.num_clks = ARRAY_SIZE(sc7180_rpmh_clocks),
528 };
529 
530 static struct clk_hw *sc8180x_rpmh_clocks[] = {
531 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
532 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
533 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
534 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
535 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
536 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
537 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_d.hw,
538 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_d_ao.hw,
539 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_d.hw,
540 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_d_ao.hw,
541 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_d.hw,
542 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_d_ao.hw,
543 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
544 };
545 
546 static const struct clk_rpmh_desc clk_rpmh_sc8180x = {
547 	.clks = sc8180x_rpmh_clocks,
548 	.num_clks = ARRAY_SIZE(sc8180x_rpmh_clocks),
549 };
550 
551 static struct clk_hw *milos_rpmh_clocks[] = {
552 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div4.hw,
553 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div4_ao.hw,
554 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_clk7_a4.hw,
555 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_clk7_a4_ao.hw,
556 	/*
557 	 * RPMH_LN_BB_CLK3(_A) and RPMH_LN_BB_CLK4(_A) are marked as optional
558 	 * downstream, but do not exist in cmd-db on SM7635, so skip them.
559 	 */
560 	[RPMH_RF_CLK1]		= &clk_rpmh_clk1_a1.hw,
561 	[RPMH_RF_CLK1_A]	= &clk_rpmh_clk1_a1_ao.hw,
562 	[RPMH_RF_CLK2]		= &clk_rpmh_clk2_a1.hw,
563 	[RPMH_RF_CLK2_A]	= &clk_rpmh_clk2_a1_ao.hw,
564 	[RPMH_RF_CLK3]		= &clk_rpmh_clk3_a1.hw,
565 	[RPMH_RF_CLK3_A]	= &clk_rpmh_clk3_a1_ao.hw,
566 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
567 };
568 
569 static const struct clk_rpmh_desc clk_rpmh_milos = {
570 	.clks = milos_rpmh_clocks,
571 	.num_clks = ARRAY_SIZE(milos_rpmh_clocks),
572 };
573 
574 static struct clk_hw *sm8250_rpmh_clocks[] = {
575 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
576 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
577 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_ln_bb_clk1_a2.hw,
578 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_ln_bb_clk1_a2_ao.hw,
579 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
580 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
581 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
582 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
583 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
584 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
585 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
586 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
587 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
588 };
589 
590 static const struct clk_rpmh_desc clk_rpmh_sm8250 = {
591 	.clks = sm8250_rpmh_clocks,
592 	.num_clks = ARRAY_SIZE(sm8250_rpmh_clocks),
593 };
594 
595 static struct clk_hw *sm8350_rpmh_clocks[] = {
596 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
597 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
598 	[RPMH_DIV_CLK1]		= &clk_rpmh_div_clk1_div2.hw,
599 	[RPMH_DIV_CLK1_A]	= &clk_rpmh_div_clk1_div2_ao.hw,
600 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_ln_bb_clk1_a2.hw,
601 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_ln_bb_clk1_a2_ao.hw,
602 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
603 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
604 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
605 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
606 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
607 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
608 	[RPMH_RF_CLK4]		= &clk_rpmh_rf_clk4_a.hw,
609 	[RPMH_RF_CLK4_A]	= &clk_rpmh_rf_clk4_a_ao.hw,
610 	[RPMH_RF_CLK5]		= &clk_rpmh_rf_clk5_a.hw,
611 	[RPMH_RF_CLK5_A]	= &clk_rpmh_rf_clk5_a_ao.hw,
612 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
613 	[RPMH_PKA_CLK]		= &clk_rpmh_pka.hw,
614 	[RPMH_HWKM_CLK]		= &clk_rpmh_hwkm.hw,
615 };
616 
617 static const struct clk_rpmh_desc clk_rpmh_sm8350 = {
618 	.clks = sm8350_rpmh_clocks,
619 	.num_clks = ARRAY_SIZE(sm8350_rpmh_clocks),
620 };
621 
622 static struct clk_hw *sc8280xp_rpmh_clocks[] = {
623 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
624 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
625 	[RPMH_LN_BB_CLK3]       = &clk_rpmh_ln_bb_clk3_a2.hw,
626 	[RPMH_LN_BB_CLK3_A]     = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
627 	[RPMH_IPA_CLK]          = &clk_rpmh_ipa.hw,
628 	[RPMH_PKA_CLK]          = &clk_rpmh_pka.hw,
629 	[RPMH_HWKM_CLK]         = &clk_rpmh_hwkm.hw,
630 };
631 
632 static const struct clk_rpmh_desc clk_rpmh_sc8280xp = {
633 	.clks = sc8280xp_rpmh_clocks,
634 	.num_clks = ARRAY_SIZE(sc8280xp_rpmh_clocks),
635 };
636 
637 static struct clk_hw *sm8450_rpmh_clocks[] = {
638 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div4.hw,
639 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div4_ao.hw,
640 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_ln_bb_clk1_a4.hw,
641 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_ln_bb_clk1_a4_ao.hw,
642 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a4.hw,
643 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a4_ao.hw,
644 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
645 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
646 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
647 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
648 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
649 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
650 	[RPMH_RF_CLK4]		= &clk_rpmh_rf_clk4_a.hw,
651 	[RPMH_RF_CLK4_A]	= &clk_rpmh_rf_clk4_a_ao.hw,
652 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
653 };
654 
655 static const struct clk_rpmh_desc clk_rpmh_sm8450 = {
656 	.clks = sm8450_rpmh_clocks,
657 	.num_clks = ARRAY_SIZE(sm8450_rpmh_clocks),
658 };
659 
660 static struct clk_hw *sm8550_rpmh_clocks[] = {
661 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
662 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
663 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_clk6_a2.hw,
664 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_clk6_a2_ao.hw,
665 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_clk7_a2.hw,
666 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_clk7_a2_ao.hw,
667 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_clk8_a2.hw,
668 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_clk8_a2_ao.hw,
669 	[RPMH_RF_CLK1]		= &clk_rpmh_clk1_a1.hw,
670 	[RPMH_RF_CLK1_A]	= &clk_rpmh_clk1_a1_ao.hw,
671 	[RPMH_RF_CLK2]		= &clk_rpmh_clk2_a1.hw,
672 	[RPMH_RF_CLK2_A]	= &clk_rpmh_clk2_a1_ao.hw,
673 	[RPMH_RF_CLK3]		= &clk_rpmh_clk3_a1.hw,
674 	[RPMH_RF_CLK3_A]	= &clk_rpmh_clk3_a1_ao.hw,
675 	[RPMH_RF_CLK4]		= &clk_rpmh_clk4_a1.hw,
676 	[RPMH_RF_CLK4_A]	= &clk_rpmh_clk4_a1_ao.hw,
677 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
678 };
679 
680 static const struct clk_rpmh_desc clk_rpmh_sm8550 = {
681 	.clks = sm8550_rpmh_clocks,
682 	.num_clks = ARRAY_SIZE(sm8550_rpmh_clocks),
683 	.clka_optional = true,
684 };
685 
686 static struct clk_hw *sm8650_rpmh_clocks[] = {
687 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
688 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
689 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_clk6_a2.hw,
690 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_clk6_a2_ao.hw,
691 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_clk7_a2.hw,
692 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_clk7_a2_ao.hw,
693 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_clk8_a2.hw,
694 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_clk8_a2_ao.hw,
695 	[RPMH_RF_CLK1]		= &clk_rpmh_clk1_a1.hw,
696 	[RPMH_RF_CLK1_A]	= &clk_rpmh_clk1_a1_ao.hw,
697 	[RPMH_RF_CLK2]		= &clk_rpmh_clk2_a1.hw,
698 	[RPMH_RF_CLK2_A]	= &clk_rpmh_clk2_a1_ao.hw,
699 	/*
700 	 * The clka3 RPMh resource is missing in cmd-db
701 	 * for current platforms, while the clka3 exists
702 	 * on the PMK8550, the clock is unconnected and
703 	 * unused.
704 	 */
705 	[RPMH_RF_CLK4]		= &clk_rpmh_clk4_a2.hw,
706 	[RPMH_RF_CLK4_A]	= &clk_rpmh_clk4_a2_ao.hw,
707 	[RPMH_RF_CLK5]		= &clk_rpmh_clk5_a2.hw,
708 	[RPMH_RF_CLK5_A]	= &clk_rpmh_clk5_a2_ao.hw,
709 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
710 };
711 
712 static const struct clk_rpmh_desc clk_rpmh_sm8650 = {
713 	.clks = sm8650_rpmh_clocks,
714 	.num_clks = ARRAY_SIZE(sm8650_rpmh_clocks),
715 	.clka_optional = true,
716 };
717 
718 static struct clk_hw *sc7280_rpmh_clocks[] = {
719 	[RPMH_CXO_CLK]      = &clk_rpmh_bi_tcxo_div4.hw,
720 	[RPMH_CXO_CLK_A]    = &clk_rpmh_bi_tcxo_div4_ao.hw,
721 	[RPMH_LN_BB_CLK2]   = &clk_rpmh_ln_bb_clk2_a2.hw,
722 	[RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
723 	[RPMH_RF_CLK1]      = &clk_rpmh_rf_clk1_a.hw,
724 	[RPMH_RF_CLK1_A]    = &clk_rpmh_rf_clk1_a_ao.hw,
725 	[RPMH_RF_CLK3]      = &clk_rpmh_rf_clk3_a.hw,
726 	[RPMH_RF_CLK3_A]    = &clk_rpmh_rf_clk3_a_ao.hw,
727 	[RPMH_RF_CLK4]      = &clk_rpmh_rf_clk4_a.hw,
728 	[RPMH_RF_CLK4_A]    = &clk_rpmh_rf_clk4_a_ao.hw,
729 	[RPMH_IPA_CLK]      = &clk_rpmh_ipa.hw,
730 	[RPMH_PKA_CLK]      = &clk_rpmh_pka.hw,
731 	[RPMH_HWKM_CLK]     = &clk_rpmh_hwkm.hw,
732 };
733 
734 static const struct clk_rpmh_desc clk_rpmh_sc7280 = {
735 	.clks = sc7280_rpmh_clocks,
736 	.num_clks = ARRAY_SIZE(sc7280_rpmh_clocks),
737 };
738 
739 static struct clk_hw *sm6350_rpmh_clocks[] = {
740 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div4.hw,
741 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div4_ao.hw,
742 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_g4.hw,
743 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_g4_ao.hw,
744 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_g4.hw,
745 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_g4_ao.hw,
746 	[RPMH_QLINK_CLK]	= &clk_rpmh_qlink_div4.hw,
747 	[RPMH_QLINK_CLK_A]	= &clk_rpmh_qlink_div4_ao.hw,
748 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
749 };
750 
751 static const struct clk_rpmh_desc clk_rpmh_sm6350 = {
752 	.clks = sm6350_rpmh_clocks,
753 	.num_clks = ARRAY_SIZE(sm6350_rpmh_clocks),
754 };
755 
756 static struct clk_hw *sdx65_rpmh_clocks[] = {
757 	[RPMH_CXO_CLK]          = &clk_rpmh_bi_tcxo_div4.hw,
758 	[RPMH_CXO_CLK_A]        = &clk_rpmh_bi_tcxo_div4_ao.hw,
759 	[RPMH_LN_BB_CLK1]       = &clk_rpmh_ln_bb_clk1_a4.hw,
760 	[RPMH_LN_BB_CLK1_A]     = &clk_rpmh_ln_bb_clk1_a4_ao.hw,
761 	[RPMH_RF_CLK1]          = &clk_rpmh_rf_clk1_a.hw,
762 	[RPMH_RF_CLK1_A]        = &clk_rpmh_rf_clk1_a_ao.hw,
763 	[RPMH_RF_CLK2]          = &clk_rpmh_rf_clk2_a.hw,
764 	[RPMH_RF_CLK2_A]        = &clk_rpmh_rf_clk2_a_ao.hw,
765 	[RPMH_RF_CLK3]          = &clk_rpmh_rf_clk3_a.hw,
766 	[RPMH_RF_CLK3_A]        = &clk_rpmh_rf_clk3_a_ao.hw,
767 	[RPMH_RF_CLK4]          = &clk_rpmh_rf_clk4_a.hw,
768 	[RPMH_RF_CLK4_A]        = &clk_rpmh_rf_clk4_a_ao.hw,
769 	[RPMH_IPA_CLK]          = &clk_rpmh_ipa.hw,
770 	[RPMH_QPIC_CLK]         = &clk_rpmh_qpic_clk.hw,
771 };
772 
773 static const struct clk_rpmh_desc clk_rpmh_sdx65 = {
774 	.clks = sdx65_rpmh_clocks,
775 	.num_clks = ARRAY_SIZE(sdx65_rpmh_clocks),
776 };
777 
778 static struct clk_hw *qdu1000_rpmh_clocks[] = {
779 	[RPMH_CXO_CLK]      = &clk_rpmh_bi_tcxo_div1.hw,
780 	[RPMH_CXO_CLK_A]    = &clk_rpmh_bi_tcxo_div1_ao.hw,
781 };
782 
783 static const struct clk_rpmh_desc clk_rpmh_qdu1000 = {
784 	.clks = qdu1000_rpmh_clocks,
785 	.num_clks = ARRAY_SIZE(qdu1000_rpmh_clocks),
786 };
787 
788 static struct clk_hw *sdx75_rpmh_clocks[] = {
789 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div4.hw,
790 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div4_ao.hw,
791 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
792 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
793 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
794 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
795 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a.hw,
796 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a_ao.hw,
797 	[RPMH_QPIC_CLK]		= &clk_rpmh_qpic_clk.hw,
798 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
799 };
800 
801 static const struct clk_rpmh_desc clk_rpmh_sdx75 = {
802 	.clks = sdx75_rpmh_clocks,
803 	.num_clks = ARRAY_SIZE(sdx75_rpmh_clocks),
804 };
805 
806 static struct clk_hw *sm4450_rpmh_clocks[] = {
807 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div4.hw,
808 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div4_ao.hw,
809 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a4.hw,
810 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a4_ao.hw,
811 	[RPMH_LN_BB_CLK3]       = &clk_rpmh_ln_bb_clk3_a4.hw,
812 	[RPMH_LN_BB_CLK3_A]     = &clk_rpmh_ln_bb_clk3_a4_ao.hw,
813 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
814 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
815 	[RPMH_RF_CLK5]		= &clk_rpmh_rf_clk5_a.hw,
816 	[RPMH_RF_CLK5_A]	= &clk_rpmh_rf_clk5_a_ao.hw,
817 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
818 };
819 
820 static const struct clk_rpmh_desc clk_rpmh_sm4450 = {
821 	.clks = sm4450_rpmh_clocks,
822 	.num_clks = ARRAY_SIZE(sm4450_rpmh_clocks),
823 };
824 
825 static struct clk_hw *x1e80100_rpmh_clocks[] = {
826 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
827 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
828 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_clk6_a2.hw,
829 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_clk6_a2_ao.hw,
830 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_clk7_a2.hw,
831 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_clk7_a2_ao.hw,
832 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_clk8_a2.hw,
833 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_clk8_a2_ao.hw,
834 	[RPMH_RF_CLK3]		= &clk_rpmh_clk3_a2.hw,
835 	[RPMH_RF_CLK3_A]	= &clk_rpmh_clk3_a2_ao.hw,
836 	[RPMH_RF_CLK4]		= &clk_rpmh_clk4_a2.hw,
837 	[RPMH_RF_CLK4_A]	= &clk_rpmh_clk4_a2_ao.hw,
838 	[RPMH_RF_CLK5]		= &clk_rpmh_clk5_a2.hw,
839 	[RPMH_RF_CLK5_A]	= &clk_rpmh_clk5_a2_ao.hw,
840 };
841 
842 static const struct clk_rpmh_desc clk_rpmh_x1e80100 = {
843 	.clks = x1e80100_rpmh_clocks,
844 	.num_clks = ARRAY_SIZE(x1e80100_rpmh_clocks),
845 };
846 
847 static struct clk_hw *qcs615_rpmh_clocks[] = {
848 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
849 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
850 	[RPMH_LN_BB_CLK2]	= &clk_rpmh_ln_bb_clk2_a2.hw,
851 	[RPMH_LN_BB_CLK2_A]	= &clk_rpmh_ln_bb_clk2_a2_ao.hw,
852 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_ln_bb_clk3_a2.hw,
853 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_ln_bb_clk3_a2_ao.hw,
854 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
855 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
856 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
857 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
858 };
859 
860 static const struct clk_rpmh_desc clk_rpmh_qcs615 = {
861 	.clks = qcs615_rpmh_clocks,
862 	.num_clks = ARRAY_SIZE(qcs615_rpmh_clocks),
863 };
864 
865 static struct clk_hw *sm8750_rpmh_clocks[] = {
866 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
867 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
868 	[RPMH_LN_BB_CLK1]	= &clk_rpmh_clk6_a2.hw,
869 	[RPMH_LN_BB_CLK1_A]	= &clk_rpmh_clk6_a2_ao.hw,
870 	[RPMH_LN_BB_CLK3]	= &clk_rpmh_clk8_a2.hw,
871 	[RPMH_LN_BB_CLK3_A]	= &clk_rpmh_clk8_a2_ao.hw,
872 	[RPMH_RF_CLK1]		= &clk_rpmh_rf_clk1_a.hw,
873 	[RPMH_RF_CLK1_A]	= &clk_rpmh_rf_clk1_a_ao.hw,
874 	[RPMH_RF_CLK2]		= &clk_rpmh_rf_clk2_a.hw,
875 	[RPMH_RF_CLK2_A]	= &clk_rpmh_rf_clk2_a_ao.hw,
876 	[RPMH_RF_CLK3]		= &clk_rpmh_rf_clk3_a2.hw,
877 	[RPMH_RF_CLK3_A]	= &clk_rpmh_rf_clk3_a2_ao.hw,
878 	[RPMH_IPA_CLK]		= &clk_rpmh_ipa.hw,
879 };
880 
881 static const struct clk_rpmh_desc clk_rpmh_sm8750 = {
882 	.clks = sm8750_rpmh_clocks,
883 	.num_clks = ARRAY_SIZE(sm8750_rpmh_clocks),
884 	.clka_optional = true,
885 };
886 
887 static struct clk_hw *glymur_rpmh_clocks[] = {
888 	[RPMH_CXO_CLK]		= &clk_rpmh_bi_tcxo_div2.hw,
889 	[RPMH_CXO_CLK_A]	= &clk_rpmh_bi_tcxo_div2_ao.hw,
890 	[RPMH_RF_CLK3]		= &clk_rpmh_clk3_a.hw,
891 	[RPMH_RF_CLK3_A]	= &clk_rpmh_clk3_a_ao.hw,
892 	[RPMH_RF_CLK4]		= &clk_rpmh_clk4_a.hw,
893 	[RPMH_RF_CLK4_A]	= &clk_rpmh_clk4_a_ao.hw,
894 	[RPMH_RF_CLK5]		= &clk_rpmh_clk5_a.hw,
895 	[RPMH_RF_CLK5_A]	= &clk_rpmh_clk5_a_ao.hw,
896 };
897 
898 static const struct clk_rpmh_desc clk_rpmh_glymur = {
899 	.clks = glymur_rpmh_clocks,
900 	.num_clks = ARRAY_SIZE(glymur_rpmh_clocks),
901 };
902 
of_clk_rpmh_hw_get(struct of_phandle_args * clkspec,void * data)903 static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec,
904 					 void *data)
905 {
906 	struct clk_rpmh_desc *rpmh = data;
907 	unsigned int idx = clkspec->args[0];
908 
909 	if (idx >= rpmh->num_clks) {
910 		pr_err("%s: invalid index %u\n", __func__, idx);
911 		return ERR_PTR(-EINVAL);
912 	}
913 
914 	return rpmh->clks[idx];
915 }
916 
clk_rpmh_probe(struct platform_device * pdev)917 static int clk_rpmh_probe(struct platform_device *pdev)
918 {
919 	struct clk_hw **hw_clks;
920 	struct clk_rpmh *rpmh_clk;
921 	const struct clk_rpmh_desc *desc;
922 	int ret, i;
923 
924 	desc = of_device_get_match_data(&pdev->dev);
925 	if (!desc)
926 		return -ENODEV;
927 
928 	hw_clks = desc->clks;
929 
930 	for (i = 0; i < desc->num_clks; i++) {
931 		const char *name;
932 		u32 res_addr;
933 		size_t aux_data_len;
934 		const struct bcm_db *data;
935 
936 		if (!hw_clks[i])
937 			continue;
938 
939 		name = hw_clks[i]->init->name;
940 
941 		rpmh_clk = to_clk_rpmh(hw_clks[i]);
942 		res_addr = cmd_db_read_addr(rpmh_clk->res_name);
943 		if (!res_addr) {
944 			hw_clks[i] = NULL;
945 
946 			if (desc->clka_optional &&
947 			    !strncmp(rpmh_clk->res_name, "clka", sizeof("clka") - 1))
948 				continue;
949 
950 			dev_err(&pdev->dev, "missing RPMh resource address for %s\n",
951 				rpmh_clk->res_name);
952 			return -ENODEV;
953 		}
954 
955 		data = cmd_db_read_aux_data(rpmh_clk->res_name, &aux_data_len);
956 		if (IS_ERR(data)) {
957 			ret = PTR_ERR(data);
958 			dev_err(&pdev->dev,
959 				"error reading RPMh aux data for %s (%d)\n",
960 				rpmh_clk->res_name, ret);
961 			return ret;
962 		}
963 
964 		/* Convert unit from Khz to Hz */
965 		if (aux_data_len == sizeof(*data))
966 			rpmh_clk->unit = le32_to_cpu(data->unit) * 1000ULL;
967 
968 		rpmh_clk->res_addr += res_addr;
969 		rpmh_clk->dev = &pdev->dev;
970 
971 		ret = devm_clk_hw_register(&pdev->dev, hw_clks[i]);
972 		if (ret) {
973 			dev_err(&pdev->dev, "failed to register %s\n", name);
974 			return ret;
975 		}
976 	}
977 
978 	/* typecast to silence compiler warning */
979 	ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_rpmh_hw_get,
980 					  (void *)desc);
981 	if (ret) {
982 		dev_err(&pdev->dev, "Failed to add clock provider\n");
983 		return ret;
984 	}
985 
986 	dev_dbg(&pdev->dev, "Registered RPMh clocks\n");
987 
988 	return 0;
989 }
990 
991 static const struct of_device_id clk_rpmh_match_table[] = {
992 	{ .compatible = "qcom,glymur-rpmh-clk", .data = &clk_rpmh_glymur},
993 	{ .compatible = "qcom,milos-rpmh-clk", .data = &clk_rpmh_milos},
994 	{ .compatible = "qcom,qcs615-rpmh-clk", .data = &clk_rpmh_qcs615},
995 	{ .compatible = "qcom,qdu1000-rpmh-clk", .data = &clk_rpmh_qdu1000},
996 	{ .compatible = "qcom,sa8775p-rpmh-clk", .data = &clk_rpmh_sa8775p},
997 	{ .compatible = "qcom,sar2130p-rpmh-clk", .data = &clk_rpmh_sar2130p},
998 	{ .compatible = "qcom,sc7180-rpmh-clk", .data = &clk_rpmh_sc7180},
999 	{ .compatible = "qcom,sc7280-rpmh-clk", .data = &clk_rpmh_sc7280},
1000 	{ .compatible = "qcom,sc8180x-rpmh-clk", .data = &clk_rpmh_sc8180x},
1001 	{ .compatible = "qcom,sc8280xp-rpmh-clk", .data = &clk_rpmh_sc8280xp},
1002 	{ .compatible = "qcom,sdm845-rpmh-clk", .data = &clk_rpmh_sdm845},
1003 	{ .compatible = "qcom,sdm670-rpmh-clk", .data = &clk_rpmh_sdm670},
1004 	{ .compatible = "qcom,sdx55-rpmh-clk",  .data = &clk_rpmh_sdx55},
1005 	{ .compatible = "qcom,sdx65-rpmh-clk",  .data = &clk_rpmh_sdx65},
1006 	{ .compatible = "qcom,sdx75-rpmh-clk",  .data = &clk_rpmh_sdx75},
1007 	{ .compatible = "qcom,sm4450-rpmh-clk", .data = &clk_rpmh_sm4450},
1008 	{ .compatible = "qcom,sm6350-rpmh-clk", .data = &clk_rpmh_sm6350},
1009 	{ .compatible = "qcom,sm8150-rpmh-clk", .data = &clk_rpmh_sm8150},
1010 	{ .compatible = "qcom,sm8250-rpmh-clk", .data = &clk_rpmh_sm8250},
1011 	{ .compatible = "qcom,sm8350-rpmh-clk", .data = &clk_rpmh_sm8350},
1012 	{ .compatible = "qcom,sm8450-rpmh-clk", .data = &clk_rpmh_sm8450},
1013 	{ .compatible = "qcom,sm8550-rpmh-clk", .data = &clk_rpmh_sm8550},
1014 	{ .compatible = "qcom,sm8650-rpmh-clk", .data = &clk_rpmh_sm8650},
1015 	{ .compatible = "qcom,sm8750-rpmh-clk", .data = &clk_rpmh_sm8750},
1016 	{ .compatible = "qcom,x1e80100-rpmh-clk", .data = &clk_rpmh_x1e80100},
1017 	{ }
1018 };
1019 MODULE_DEVICE_TABLE(of, clk_rpmh_match_table);
1020 
1021 static struct platform_driver clk_rpmh_driver = {
1022 	.probe		= clk_rpmh_probe,
1023 	.driver		= {
1024 		.name	= "clk-rpmh",
1025 		.of_match_table = clk_rpmh_match_table,
1026 	},
1027 };
1028 
clk_rpmh_init(void)1029 static int __init clk_rpmh_init(void)
1030 {
1031 	return platform_driver_register(&clk_rpmh_driver);
1032 }
1033 core_initcall(clk_rpmh_init);
1034 
clk_rpmh_exit(void)1035 static void __exit clk_rpmh_exit(void)
1036 {
1037 	platform_driver_unregister(&clk_rpmh_driver);
1038 }
1039 module_exit(clk_rpmh_exit);
1040 
1041 MODULE_DESCRIPTION("QCOM RPMh Clock Driver");
1042 MODULE_LICENSE("GPL v2");
1043