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