1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2011-2013 Freescale Semiconductor, Inc.
4 * Copyright 2011 Linaro Ltd.
5 */
6
7#include <linux/init.h>
8#include <linux/types.h>
9#include <linux/bits.h>
10#include <linux/clk.h>
11#include <linux/clkdev.h>
12#include <linux/clk-provider.h>
13#include <linux/err.h>
14#include <linux/io.h>
15#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
16#include <linux/of.h>
17#include <linux/of_address.h>
18#include <linux/of_irq.h>
19#include <soc/imx/revision.h>
20#include <dt-bindings/clock/imx6qdl-clock.h>
21
22#include "clk.h"
23
24static const char *step_sels[] = { "osc", "pll2_pfd2_396m", };
25static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
26static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
27static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", };
28static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", };
29static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
30static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
31static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
32static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
33static const char *gpu_axi_sels[] = { "axi", "ahb", };
34static const char *pre_axi_sels[] = { "axi", "ahb", };
35static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
36static const char *gpu2d_core_sels_2[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m",};
37static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
38static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
39static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
40static const char *ldb_di_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
41static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
42static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
43static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
44static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
45static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
46static const char *ipu1_di0_sels_2[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
47static const char *ipu1_di1_sels_2[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
48static const char *ipu2_di0_sels_2[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
49static const char *ipu2_di1_sels_2[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
50static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", };
51static const char *pcie_axi_sels[] = { "axi", "ahb", };
52static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
53static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
54static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
55static const char *enfc_sels_2[] = {"pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", };
56static const char *eim_sels[] = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
57static const char *eim_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
58static const char *vdo_axi_sels[] = { "axi", "ahb", };
59static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
60static const char *uart_sels[] = { "pll3_80m", "osc", };
61static const char *ipg_per_sels[] = { "ipg", "osc", };
62static const char *ecspi_sels[] = { "pll3_60m", "osc", };
63static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
64static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
65 "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
66 "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
67static const char *cko2_sels[] = {
68 "mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
69 "gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
70 "usdhc3", "dummy", "arm", "ipu1",
71 "ipu2", "vdo_axi", "osc", "gpu2d_core",
72 "gpu3d_core", "usdhc2", "ssi1", "ssi2",
73 "ssi3", "gpu3d_shader", "vpu_axi", "can_root",
74 "ldb_di0", "ldb_di1", "esai_extal", "eim_slow",
75 "uart_serial", "spdif", "asrc", "hsi_tx",
76};
77static const char *cko_sels[] = { "cko1", "cko2", };
78static const char *lvds_sels[] = {
79 "dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
80 "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
81 "pcie_ref_125m", "sata_ref_100m", "usbphy1", "usbphy2",
82 "dummy", "dummy", "dummy", "dummy", "osc",
83};
84static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", };
85static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
86static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
87static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
88static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
89static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
90static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
91static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
92
93static struct clk_hw **hws;
94static struct clk_hw_onecell_data *clk_hw_data;
95
96static struct clk_div_table clk_enet_ref_table[] = {
97 { .val = 0, .div = 20, },
98 { .val = 1, .div = 10, },
99 { .val = 2, .div = 5, },
100 { .val = 3, .div = 4, },
101 { /* sentinel */ }
102};
103
104static struct clk_div_table post_div_table[] = {
105 { .val = 2, .div = 1, },
106 { .val = 1, .div = 2, },
107 { .val = 0, .div = 4, },
108 { /* sentinel */ }
109};
110
111static struct clk_div_table video_div_table[] = {
112 { .val = 0, .div = 1, },
113 { .val = 1, .div = 2, },
114 { .val = 2, .div = 1, },
115 { .val = 3, .div = 4, },
116 { /* sentinel */ }
117};
118
119static const char * enet_ref_sels[] = { "enet_ref", "enet_ref_pad", };
120static const u32 enet_ref_sels_table[] = { IMX6Q_GPR1_ENET_CLK_SEL_ANATOP, IMX6Q_GPR1_ENET_CLK_SEL_PAD };
121static const u32 enet_ref_sels_table_mask = IMX6Q_GPR1_ENET_CLK_SEL_ANATOP;
122
123static unsigned int share_count_esai;
124static unsigned int share_count_asrc;
125static unsigned int share_count_ssi1;
126static unsigned int share_count_ssi2;
127static unsigned int share_count_ssi3;
128static unsigned int share_count_mipi_core_cfg;
129static unsigned int share_count_spdif;
130static unsigned int share_count_prg0;
131static unsigned int share_count_prg1;
132
133static inline int clk_on_imx6q(void)
134{
135 return of_machine_is_compatible(compat: "fsl,imx6q");
136}
137
138static inline int clk_on_imx6qp(void)
139{
140 return of_machine_is_compatible(compat: "fsl,imx6qp");
141}
142
143static inline int clk_on_imx6dl(void)
144{
145 return of_machine_is_compatible(compat: "fsl,imx6dl");
146}
147
148static int ldb_di_sel_by_clock_id(int clock_id)
149{
150 switch (clock_id) {
151 case IMX6QDL_CLK_PLL5_VIDEO_DIV:
152 if (clk_on_imx6q() &&
153 imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
154 return -ENOENT;
155 return 0;
156 case IMX6QDL_CLK_PLL2_PFD0_352M:
157 return 1;
158 case IMX6QDL_CLK_PLL2_PFD2_396M:
159 return 2;
160 case IMX6QDL_CLK_MMDC_CH1_AXI:
161 return 3;
162 case IMX6QDL_CLK_PLL3_USB_OTG:
163 return 4;
164 default:
165 return -ENOENT;
166 }
167}
168
169static void of_assigned_ldb_sels(struct device_node *node,
170 unsigned int *ldb_di0_sel,
171 unsigned int *ldb_di1_sel)
172{
173 struct of_phandle_args clkspec;
174 int index, rc, num_parents;
175 int parent, child, sel;
176
177 num_parents = of_count_phandle_with_args(np: node, list_name: "assigned-clock-parents",
178 cells_name: "#clock-cells");
179 for (index = 0; index < num_parents; index++) {
180 rc = of_parse_phandle_with_args(np: node, list_name: "assigned-clock-parents",
181 cells_name: "#clock-cells", index, out_args: &clkspec);
182 if (rc < 0) {
183 /* skip empty (null) phandles */
184 if (rc == -ENOENT)
185 continue;
186 else
187 return;
188 }
189 if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
190 pr_err("ccm: parent clock %d not in ccm\n", index);
191 return;
192 }
193 parent = clkspec.args[0];
194
195 rc = of_parse_phandle_with_args(np: node, list_name: "assigned-clocks",
196 cells_name: "#clock-cells", index, out_args: &clkspec);
197 if (rc < 0)
198 return;
199 if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
200 pr_err("ccm: child clock %d not in ccm\n", index);
201 return;
202 }
203 child = clkspec.args[0];
204
205 if (child != IMX6QDL_CLK_LDB_DI0_SEL &&
206 child != IMX6QDL_CLK_LDB_DI1_SEL)
207 continue;
208
209 sel = ldb_di_sel_by_clock_id(clock_id: parent);
210 if (sel < 0) {
211 pr_err("ccm: invalid ldb_di%d parent clock: %d\n",
212 child == IMX6QDL_CLK_LDB_DI1_SEL, parent);
213 continue;
214 }
215
216 if (child == IMX6QDL_CLK_LDB_DI0_SEL)
217 *ldb_di0_sel = sel;
218 if (child == IMX6QDL_CLK_LDB_DI1_SEL)
219 *ldb_di1_sel = sel;
220 }
221}
222
223static bool pll6_bypassed(struct device_node *node)
224{
225 int index, ret, num_clocks;
226 struct of_phandle_args clkspec;
227
228 num_clocks = of_count_phandle_with_args(np: node, list_name: "assigned-clocks",
229 cells_name: "#clock-cells");
230 if (num_clocks < 0)
231 return false;
232
233 for (index = 0; index < num_clocks; index++) {
234 ret = of_parse_phandle_with_args(np: node, list_name: "assigned-clocks",
235 cells_name: "#clock-cells", index,
236 out_args: &clkspec);
237 if (ret < 0)
238 return false;
239
240 if (clkspec.np == node &&
241 clkspec.args[0] == IMX6QDL_PLL6_BYPASS)
242 break;
243 }
244
245 /* PLL6 bypass is not part of the assigned clock list */
246 if (index == num_clocks)
247 return false;
248
249 ret = of_parse_phandle_with_args(np: node, list_name: "assigned-clock-parents",
250 cells_name: "#clock-cells", index, out_args: &clkspec);
251
252 if (clkspec.args[0] != IMX6QDL_CLK_PLL6)
253 return true;
254
255 return false;
256}
257
258#define CCM_CCSR 0x0c
259#define CCM_CS2CDR 0x2c
260
261#define CCSR_PLL3_SW_CLK_SEL BIT(0)
262
263#define CS2CDR_LDB_DI0_CLK_SEL_SHIFT 9
264#define CS2CDR_LDB_DI1_CLK_SEL_SHIFT 12
265
266/*
267 * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk
268 * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the
269 * bypass clock source, since there is no CG bit for mmdc_ch1.
270 */
271static void mmdc_ch1_disable(void __iomem *ccm_base)
272{
273 unsigned int reg;
274
275 clk_set_parent(clk: hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL]->clk,
276 parent: hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
277
278 /* Disable pll3_sw_clk by selecting the bypass clock source */
279 reg = readl_relaxed(ccm_base + CCM_CCSR);
280 reg |= CCSR_PLL3_SW_CLK_SEL;
281 writel_relaxed(reg, ccm_base + CCM_CCSR);
282}
283
284static void mmdc_ch1_reenable(void __iomem *ccm_base)
285{
286 unsigned int reg;
287
288 /* Enable pll3_sw_clk by disabling the bypass */
289 reg = readl_relaxed(ccm_base + CCM_CCSR);
290 reg &= ~CCSR_PLL3_SW_CLK_SEL;
291 writel_relaxed(reg, ccm_base + CCM_CCSR);
292}
293
294/*
295 * We have to follow a strict procedure when changing the LDB clock source,
296 * otherwise we risk introducing a glitch that can lock up the LDB divider.
297 * Things to keep in mind:
298 *
299 * 1. The current and new parent clock inputs to the mux must be disabled.
300 * 2. The default clock input for ldb_di0/1_clk_sel is mmdc_ch1_axi, which
301 * has no CG bit.
302 * 3. pll2_pfd2_396m can not be gated if it is used as memory clock.
303 * 4. In the RTL implementation of the LDB_DI_CLK_SEL muxes the top four
304 * options are in one mux and the PLL3 option along with three unused
305 * inputs is in a second mux. There is a third mux with two inputs used
306 * to decide between the first and second 4-port mux:
307 *
308 * pll5_video_div 0 --|\
309 * pll2_pfd0_352m 1 --| |_
310 * pll2_pfd2_396m 2 --| | `-|\
311 * mmdc_ch1_axi 3 --|/ | |
312 * | |--
313 * pll3_usb_otg 4 --|\ | |
314 * 5 --| |_,-|/
315 * 6 --| |
316 * 7 --|/
317 *
318 * The ldb_di0/1_clk_sel[1:0] bits control both 4-port muxes at the same time.
319 * The ldb_di0/1_clk_sel[2] bit controls the 2-port mux. The code below
320 * switches the parent to the bottom mux first and then manipulates the top
321 * mux to ensure that no glitch will enter the divider.
322 */
323static void init_ldb_clks(struct device_node *np, void __iomem *ccm_base)
324{
325 unsigned int reg;
326 unsigned int sel[2][4];
327 int i;
328
329 reg = readl_relaxed(ccm_base + CCM_CS2CDR);
330 sel[0][0] = (reg >> CS2CDR_LDB_DI0_CLK_SEL_SHIFT) & 7;
331 sel[1][0] = (reg >> CS2CDR_LDB_DI1_CLK_SEL_SHIFT) & 7;
332
333 sel[0][3] = sel[0][2] = sel[0][1] = sel[0][0];
334 sel[1][3] = sel[1][2] = sel[1][1] = sel[1][0];
335
336 of_assigned_ldb_sels(node: np, ldb_di0_sel: &sel[0][3], ldb_di1_sel: &sel[1][3]);
337
338 for (i = 0; i < 2; i++) {
339 /* Print a notice if a glitch might have been introduced already */
340 if (sel[i][0] != 3) {
341 pr_notice("ccm: possible glitch: ldb_di%d_sel already changed from reset value: %d\n",
342 i, sel[i][0]);
343 }
344
345 if (sel[i][0] == sel[i][3])
346 continue;
347
348 /* Only switch to or from pll2_pfd2_396m if it is disabled */
349 if ((sel[i][0] == 2 || sel[i][3] == 2) &&
350 (clk_get_parent(clk: hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
351 hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)) {
352 pr_err("ccm: ldb_di%d_sel: couldn't disable pll2_pfd2_396m\n",
353 i);
354 sel[i][3] = sel[i][2] = sel[i][1] = sel[i][0];
355 continue;
356 }
357
358 /* First switch to the bottom mux */
359 sel[i][1] = sel[i][0] | 4;
360
361 /* Then configure the top mux before switching back to it */
362 sel[i][2] = sel[i][3] | 4;
363
364 pr_debug("ccm: switching ldb_di%d_sel: %d->%d->%d->%d\n", i,
365 sel[i][0], sel[i][1], sel[i][2], sel[i][3]);
366 }
367
368 if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3])
369 return;
370
371 mmdc_ch1_disable(ccm_base);
372
373 for (i = 1; i < 4; i++) {
374 reg = readl_relaxed(ccm_base + CCM_CS2CDR);
375 reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
376 (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
377 reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
378 (sel[1][i] << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
379 writel_relaxed(reg, ccm_base + CCM_CS2CDR);
380 }
381
382 mmdc_ch1_reenable(ccm_base);
383}
384
385#define CCM_ANALOG_PLL_VIDEO 0xa0
386#define CCM_ANALOG_PFD_480 0xf0
387#define CCM_ANALOG_PFD_528 0x100
388
389#define PLL_ENABLE BIT(13)
390
391#define PFD0_CLKGATE BIT(7)
392#define PFD1_CLKGATE BIT(15)
393#define PFD2_CLKGATE BIT(23)
394#define PFD3_CLKGATE BIT(31)
395
396static void disable_anatop_clocks(void __iomem *anatop_base)
397{
398 unsigned int reg;
399
400 /* Make sure PLL2 PFDs 0-2 are gated */
401 reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_528);
402 /* Cannot gate PFD2 if pll2_pfd2_396m is the parent of MMDC clock */
403 if (clk_get_parent(clk: hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
404 hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)
405 reg |= PFD0_CLKGATE | PFD1_CLKGATE;
406 else
407 reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE;
408 writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_528);
409
410 /* Make sure PLL3 PFDs 0-3 are gated */
411 reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_480);
412 reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE | PFD3_CLKGATE;
413 writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_480);
414
415 /* Make sure PLL5 is disabled */
416 reg = readl_relaxed(anatop_base + CCM_ANALOG_PLL_VIDEO);
417 reg &= ~PLL_ENABLE;
418 writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO);
419}
420
421static struct clk_hw * __init imx6q_obtain_fixed_clk_hw(struct device_node *np,
422 const char *name,
423 unsigned long rate)
424{
425 struct clk *clk = of_clk_get_by_name(np, name);
426 struct clk_hw *hw;
427
428 if (IS_ERR(ptr: clk))
429 hw = imx_obtain_fixed_clock_hw(name, rate);
430 else
431 hw = __clk_get_hw(clk);
432
433 return hw;
434}
435
436static void __init imx6q_clocks_init(struct device_node *ccm_node)
437{
438 struct device_node *np;
439 void __iomem *anatop_base, *base;
440 int ret;
441
442 clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
443 IMX6QDL_CLK_END), GFP_KERNEL);
444 if (WARN_ON(!clk_hw_data))
445 return;
446
447 clk_hw_data->num = IMX6QDL_CLK_END;
448 hws = clk_hw_data->hws;
449
450 hws[IMX6QDL_CLK_DUMMY] = imx_clk_hw_fixed(name: "dummy", rate: 0);
451
452 hws[IMX6QDL_CLK_CKIL] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "ckil", rate: 0);
453 hws[IMX6QDL_CLK_CKIH] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "ckih1", rate: 0);
454 hws[IMX6QDL_CLK_OSC] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "osc", rate: 0);
455
456 /* Clock source from external clock via CLK1/2 PADs */
457 hws[IMX6QDL_CLK_ANACLK1] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "anaclk1", rate: 0);
458 hws[IMX6QDL_CLK_ANACLK2] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "anaclk2", rate: 0);
459
460 np = of_find_compatible_node(NULL, NULL, compat: "fsl,imx6q-anatop");
461 anatop_base = base = of_iomap(node: np, index: 0);
462 WARN_ON(!base);
463 of_node_put(node: np);
464
465 /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
466 if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
467 post_div_table[1].div = 1;
468 post_div_table[2].div = 1;
469 video_div_table[1].div = 1;
470 video_div_table[3].div = 1;
471 }
472
473 hws[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_hw_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
474 hws[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_hw_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
475 hws[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_hw_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
476 hws[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_hw_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
477 hws[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_hw_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
478 hws[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_hw_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
479 hws[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_hw_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
480
481 /* type name parent_name base div_mask */
482 hws[IMX6QDL_CLK_PLL1] = imx_clk_hw_pllv3(type: IMX_PLLV3_SYS, name: "pll1", parent_name: "osc", base: base + 0x00, div_mask: 0x7f);
483 hws[IMX6QDL_CLK_PLL2] = imx_clk_hw_pllv3(type: IMX_PLLV3_GENERIC, name: "pll2", parent_name: "osc", base: base + 0x30, div_mask: 0x1);
484 hws[IMX6QDL_CLK_PLL3] = imx_clk_hw_pllv3(type: IMX_PLLV3_USB, name: "pll3", parent_name: "osc", base: base + 0x10, div_mask: 0x3);
485 hws[IMX6QDL_CLK_PLL4] = imx_clk_hw_pllv3(type: IMX_PLLV3_AV, name: "pll4", parent_name: "osc", base: base + 0x70, div_mask: 0x7f);
486 hws[IMX6QDL_CLK_PLL5] = imx_clk_hw_pllv3(type: IMX_PLLV3_AV, name: "pll5", parent_name: "osc", base: base + 0xa0, div_mask: 0x7f);
487 hws[IMX6QDL_CLK_PLL6] = imx_clk_hw_pllv3(type: IMX_PLLV3_ENET, name: "pll6", parent_name: "osc", base: base + 0xe0, div_mask: 0x3);
488 hws[IMX6QDL_CLK_PLL7] = imx_clk_hw_pllv3(type: IMX_PLLV3_USB, name: "pll7", parent_name: "osc", base: base + 0x20, div_mask: 0x3);
489
490 hws[IMX6QDL_PLL1_BYPASS] = imx_clk_hw_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
491 hws[IMX6QDL_PLL2_BYPASS] = imx_clk_hw_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
492 hws[IMX6QDL_PLL3_BYPASS] = imx_clk_hw_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
493 hws[IMX6QDL_PLL4_BYPASS] = imx_clk_hw_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
494 hws[IMX6QDL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
495 hws[IMX6QDL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
496 hws[IMX6QDL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
497
498 /* Do not bypass PLLs initially */
499 clk_set_parent(clk: hws[IMX6QDL_PLL1_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL1]->clk);
500 clk_set_parent(clk: hws[IMX6QDL_PLL2_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL2]->clk);
501 clk_set_parent(clk: hws[IMX6QDL_PLL3_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL3]->clk);
502 clk_set_parent(clk: hws[IMX6QDL_PLL4_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL4]->clk);
503 clk_set_parent(clk: hws[IMX6QDL_PLL5_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL5]->clk);
504 clk_set_parent(clk: hws[IMX6QDL_PLL6_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL6]->clk);
505 clk_set_parent(clk: hws[IMX6QDL_PLL7_BYPASS]->clk, parent: hws[IMX6QDL_CLK_PLL7]->clk);
506
507 hws[IMX6QDL_CLK_PLL1_SYS] = imx_clk_hw_gate("pll1_sys", "pll1_bypass", base + 0x00, 13);
508 hws[IMX6QDL_CLK_PLL2_BUS] = imx_clk_hw_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
509 hws[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_hw_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
510 hws[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_hw_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
511 hws[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_hw_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
512 hws[IMX6QDL_CLK_PLL6_ENET] = imx_clk_hw_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
513 hws[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_hw_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
514
515 /*
516 * Bit 20 is the reserved and read-only bit, we do this only for:
517 * - Do nothing for usbphy clk_enable/disable
518 * - Keep refcount when do usbphy clk_enable/disable, in that case,
519 * the clk framework may need to enable/disable usbphy's parent
520 */
521 hws[IMX6QDL_CLK_USBPHY1] = imx_clk_hw_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
522 hws[IMX6QDL_CLK_USBPHY2] = imx_clk_hw_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
523
524 /*
525 * usbphy*_gate needs to be on after system boots up, and software
526 * never needs to control it anymore.
527 */
528 hws[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_hw_gate("usbphy1_gate", "dummy", base + 0x10, 6);
529 hws[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_hw_gate("usbphy2_gate", "dummy", base + 0x20, 6);
530
531 /*
532 * The ENET PLL is special in that is has multiple outputs with
533 * different post-dividers that are all affected by the single bypass
534 * bit, so a single mux bit affects 3 independent branches of the clock
535 * tree. There is no good way to model this in the clock framework and
536 * dynamically changing the bypass bit, will yield unexpected results.
537 * So we treat any configuration that bypasses the ENET PLL as
538 * essentially static with the divider ratios reflecting the bypass
539 * status.
540 *
541 */
542 if (!pll6_bypassed(node: ccm_node)) {
543 hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor(name: "sata_ref", parent: "pll6_enet", mult: 1, div: 5);
544 hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor(name: "pcie_ref", parent: "pll6_enet", mult: 1, div: 4);
545 hws[IMX6QDL_CLK_ENET_REF] = clk_hw_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
546 base + 0xe0, 0, 2, 0, clk_enet_ref_table,
547 &imx_ccm_lock);
548 } else {
549 hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor(name: "sata_ref", parent: "pll6_enet", mult: 1, div: 1);
550 hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor(name: "pcie_ref", parent: "pll6_enet", mult: 1, div: 1);
551 hws[IMX6QDL_CLK_ENET_REF] = imx_clk_hw_fixed_factor(name: "enet_ref", parent: "pll6_enet", mult: 1, div: 1);
552 }
553
554 hws[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_hw_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
555 hws[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_hw_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
556
557 hws[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_hw_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
558 hws[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_hw_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
559
560 /*
561 * lvds1_gate and lvds2_gate are pseudo-gates. Both can be
562 * independently configured as clock inputs or outputs. We treat
563 * the "output_enable" bit as a gate, even though it's really just
564 * enabling clock output. Initially the gate bits are cleared, as
565 * otherwise the exclusive configuration gets locked in the setup done
566 * by software running before the clock driver, with no way to change
567 * it.
568 */
569 writel(readl(addr: base + 0x160) & ~0x3c00, addr: base + 0x160);
570 hws[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_hw_gate_exclusive(name: "lvds1_gate", parent: "lvds1_sel", reg: base + 0x160, shift: 10, BIT(12));
571 hws[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_hw_gate_exclusive(name: "lvds2_gate", parent: "lvds2_sel", reg: base + 0x160, shift: 11, BIT(13));
572
573 hws[IMX6QDL_CLK_LVDS1_IN] = imx_clk_hw_gate_exclusive(name: "lvds1_in", parent: "anaclk1", reg: base + 0x160, shift: 12, BIT(10));
574 hws[IMX6QDL_CLK_LVDS2_IN] = imx_clk_hw_gate_exclusive(name: "lvds2_in", parent: "anaclk2", reg: base + 0x160, shift: 13, BIT(11));
575
576 /* name parent_name reg idx */
577 hws[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_hw_pfd(name: "pll2_pfd0_352m", parent_name: "pll2_bus", reg: base + 0x100, idx: 0);
578 hws[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_hw_pfd(name: "pll2_pfd1_594m", parent_name: "pll2_bus", reg: base + 0x100, idx: 1);
579 hws[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_hw_pfd(name: "pll2_pfd2_396m", parent_name: "pll2_bus", reg: base + 0x100, idx: 2);
580 hws[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_hw_pfd(name: "pll3_pfd0_720m", parent_name: "pll3_usb_otg", reg: base + 0xf0, idx: 0);
581 hws[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_hw_pfd(name: "pll3_pfd1_540m", parent_name: "pll3_usb_otg", reg: base + 0xf0, idx: 1);
582 hws[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_hw_pfd(name: "pll3_pfd2_508m", parent_name: "pll3_usb_otg", reg: base + 0xf0, idx: 2);
583 hws[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_hw_pfd(name: "pll3_pfd3_454m", parent_name: "pll3_usb_otg", reg: base + 0xf0, idx: 3);
584
585 /* name parent_name mult div */
586 hws[IMX6QDL_CLK_PLL2_198M] = imx_clk_hw_fixed_factor(name: "pll2_198m", parent: "pll2_pfd2_396m", mult: 1, div: 2);
587 hws[IMX6QDL_CLK_PLL3_120M] = imx_clk_hw_fixed_factor(name: "pll3_120m", parent: "pll3_usb_otg", mult: 1, div: 4);
588 hws[IMX6QDL_CLK_PLL3_80M] = imx_clk_hw_fixed_factor(name: "pll3_80m", parent: "pll3_usb_otg", mult: 1, div: 6);
589 hws[IMX6QDL_CLK_PLL3_60M] = imx_clk_hw_fixed_factor(name: "pll3_60m", parent: "pll3_usb_otg", mult: 1, div: 8);
590 hws[IMX6QDL_CLK_TWD] = imx_clk_hw_fixed_factor(name: "twd", parent: "arm", mult: 1, div: 2);
591 hws[IMX6QDL_CLK_GPT_3M] = imx_clk_hw_fixed_factor(name: "gpt_3m", parent: "osc", mult: 1, div: 8);
592 hws[IMX6QDL_CLK_VIDEO_27M] = imx_clk_hw_fixed_factor(name: "video_27m", parent: "pll3_pfd1_540m", mult: 1, div: 20);
593 if (clk_on_imx6dl() || clk_on_imx6qp()) {
594 hws[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_hw_fixed_factor(name: "gpu2d_axi", parent: "mmdc_ch0_axi_podf", mult: 1, div: 1);
595 hws[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_hw_fixed_factor(name: "gpu3d_axi", parent: "mmdc_ch0_axi_podf", mult: 1, div: 1);
596 }
597
598 hws[IMX6QDL_CLK_PLL4_POST_DIV] = clk_hw_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
599 if (clk_on_imx6q() || clk_on_imx6qp())
600 hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = imx_clk_hw_fixed_factor(name: "pll4_audio_div", parent: "pll4_post_div", mult: 1, div: 1);
601 else
602 hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_hw_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
603 hws[IMX6QDL_CLK_PLL5_POST_DIV] = clk_hw_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
604 hws[IMX6QDL_CLK_PLL5_VIDEO_DIV] = clk_hw_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
605
606 np = ccm_node;
607 base = of_iomap(node: np, index: 0);
608 WARN_ON(!base);
609
610 /* name reg shift width parent_names num_parents */
611 hws[IMX6QDL_CLK_STEP] = imx_clk_hw_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
612 hws[IMX6QDL_CLK_PLL1_SW] = imx_clk_hw_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
613 hws[IMX6QDL_CLK_PERIPH_PRE] = imx_clk_hw_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
614 hws[IMX6QDL_CLK_PERIPH2_PRE] = imx_clk_hw_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
615 hws[IMX6QDL_CLK_PERIPH_CLK2_SEL] = imx_clk_hw_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
616 hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_hw_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
617 hws[IMX6QDL_CLK_AXI_SEL] = imx_clk_hw_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels));
618 hws[IMX6QDL_CLK_ESAI_SEL] = imx_clk_hw_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
619 hws[IMX6QDL_CLK_ASRC_SEL] = imx_clk_hw_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
620 hws[IMX6QDL_CLK_SPDIF_SEL] = imx_clk_hw_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
621 if (clk_on_imx6q()) {
622 hws[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_hw_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
623 hws[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_hw_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
624 }
625 if (clk_on_imx6qp()) {
626 hws[IMX6QDL_CLK_CAN_SEL] = imx_clk_hw_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
627 hws[IMX6QDL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
628 hws[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_hw_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
629 hws[IMX6QDL_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
630 hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
631 } else if (clk_on_imx6dl()) {
632 hws[IMX6QDL_CLK_MLB_SEL] = imx_clk_hw_mux("mlb_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
633 } else {
634 hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
635 }
636 hws[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_hw_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels));
637 if (clk_on_imx6dl())
638 hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
639 else
640 hws[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_hw_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
641 hws[IMX6QDL_CLK_IPU1_SEL] = imx_clk_hw_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
642 hws[IMX6QDL_CLK_IPU2_SEL] = imx_clk_hw_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
643
644 disable_anatop_clocks(anatop_base);
645
646 imx_mmdc_mask_handshake(ccm_base: base, chn: 1);
647
648 if (clk_on_imx6qp()) {
649 hws[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_hw_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
650 hws[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_hw_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
651 } else {
652 /*
653 * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
654 * bug. Set the muxes to the requested values before registering the
655 * ldb_di_sel clocks.
656 */
657 init_ldb_clks(np, ccm_base: base);
658
659 hws[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_hw_mux_ldb("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
660 hws[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_hw_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
661 }
662
663 hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
664 hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
665 hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
666 hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
667 hws[IMX6QDL_CLK_HSI_TX_SEL] = imx_clk_hw_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
668 hws[IMX6QDL_CLK_PCIE_AXI_SEL] = imx_clk_hw_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
669
670 if (clk_on_imx6qp()) {
671 hws[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_hw_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels_2, ARRAY_SIZE(ipu1_di0_sels_2), CLK_SET_RATE_PARENT);
672 hws[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_hw_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels_2, ARRAY_SIZE(ipu1_di1_sels_2), CLK_SET_RATE_PARENT);
673 hws[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_hw_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels_2, ARRAY_SIZE(ipu2_di0_sels_2), CLK_SET_RATE_PARENT);
674 hws[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_hw_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels_2, ARRAY_SIZE(ipu2_di1_sels_2), CLK_SET_RATE_PARENT);
675 hws[IMX6QDL_CLK_SSI1_SEL] = imx_clk_hw_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
676 hws[IMX6QDL_CLK_SSI2_SEL] = imx_clk_hw_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
677 hws[IMX6QDL_CLK_SSI3_SEL] = imx_clk_hw_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
678 hws[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_hw_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
679 hws[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_hw_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
680 hws[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_hw_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
681 hws[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_hw_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
682 hws[IMX6QDL_CLK_ENFC_SEL] = imx_clk_hw_mux("enfc_sel", base + 0x2c, 15, 3, enfc_sels_2, ARRAY_SIZE(enfc_sels_2));
683 hws[IMX6QDL_CLK_EIM_SEL] = imx_clk_hw_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels));
684 hws[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_hw_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
685 hws[IMX6QDL_CLK_PRE_AXI] = imx_clk_hw_mux("pre_axi", base + 0x18, 1, 1, pre_axi_sels, ARRAY_SIZE(pre_axi_sels));
686 } else {
687 hws[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_hw_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
688 hws[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_hw_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
689 hws[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_hw_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
690 hws[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_hw_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
691 hws[IMX6QDL_CLK_SSI1_SEL] = imx_clk_hw_fixup_mux(name: "ssi1_sel", reg: base + 0x1c, shift: 10, width: 2, parents: ssi_sels, ARRAY_SIZE(ssi_sels), fixup: imx_cscmr1_fixup);
692 hws[IMX6QDL_CLK_SSI2_SEL] = imx_clk_hw_fixup_mux(name: "ssi2_sel", reg: base + 0x1c, shift: 12, width: 2, parents: ssi_sels, ARRAY_SIZE(ssi_sels), fixup: imx_cscmr1_fixup);
693 hws[IMX6QDL_CLK_SSI3_SEL] = imx_clk_hw_fixup_mux(name: "ssi3_sel", reg: base + 0x1c, shift: 14, width: 2, parents: ssi_sels, ARRAY_SIZE(ssi_sels), fixup: imx_cscmr1_fixup);
694 hws[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_hw_fixup_mux(name: "usdhc1_sel", reg: base + 0x1c, shift: 16, width: 1, parents: usdhc_sels, ARRAY_SIZE(usdhc_sels), fixup: imx_cscmr1_fixup);
695 hws[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_hw_fixup_mux(name: "usdhc2_sel", reg: base + 0x1c, shift: 17, width: 1, parents: usdhc_sels, ARRAY_SIZE(usdhc_sels), fixup: imx_cscmr1_fixup);
696 hws[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_hw_fixup_mux(name: "usdhc3_sel", reg: base + 0x1c, shift: 18, width: 1, parents: usdhc_sels, ARRAY_SIZE(usdhc_sels), fixup: imx_cscmr1_fixup);
697 hws[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_hw_fixup_mux(name: "usdhc4_sel", reg: base + 0x1c, shift: 19, width: 1, parents: usdhc_sels, ARRAY_SIZE(usdhc_sels), fixup: imx_cscmr1_fixup);
698 hws[IMX6QDL_CLK_ENFC_SEL] = imx_clk_hw_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
699 hws[IMX6QDL_CLK_EIM_SEL] = imx_clk_hw_fixup_mux(name: "eim_sel", reg: base + 0x1c, shift: 27, width: 2, parents: eim_sels, ARRAY_SIZE(eim_sels), fixup: imx_cscmr1_fixup);
700 hws[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_hw_fixup_mux(name: "eim_slow_sel", reg: base + 0x1c, shift: 29, width: 2, parents: eim_slow_sels, ARRAY_SIZE(eim_slow_sels), fixup: imx_cscmr1_fixup);
701 }
702
703 hws[IMX6QDL_CLK_VDO_AXI_SEL] = imx_clk_hw_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
704 hws[IMX6QDL_CLK_VPU_AXI_SEL] = imx_clk_hw_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
705 hws[IMX6QDL_CLK_CKO1_SEL] = imx_clk_hw_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
706 hws[IMX6QDL_CLK_CKO2_SEL] = imx_clk_hw_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
707 hws[IMX6QDL_CLK_CKO] = imx_clk_hw_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
708
709 /* name reg shift width busy: reg, shift parent_names num_parents */
710 hws[IMX6QDL_CLK_PERIPH] = imx_clk_hw_busy_mux(name: "periph", reg: base + 0x14, shift: 25, width: 1, busy_reg: base + 0x48, busy_shift: 5, parent_names: periph_sels, ARRAY_SIZE(periph_sels));
711 hws[IMX6QDL_CLK_PERIPH2] = imx_clk_hw_busy_mux(name: "periph2", reg: base + 0x14, shift: 26, width: 1, busy_reg: base + 0x48, busy_shift: 3, parent_names: periph2_sels, ARRAY_SIZE(periph2_sels));
712
713 /* name parent_name reg shift width */
714 hws[IMX6QDL_CLK_PERIPH_CLK2] = imx_clk_hw_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
715 hws[IMX6QDL_CLK_PERIPH2_CLK2] = imx_clk_hw_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
716 hws[IMX6QDL_CLK_IPG] = imx_clk_hw_divider("ipg", "ahb", base + 0x14, 8, 2);
717 hws[IMX6QDL_CLK_ESAI_PRED] = imx_clk_hw_divider("esai_pred", "esai_sel", base + 0x28, 9, 3);
718 hws[IMX6QDL_CLK_ESAI_PODF] = imx_clk_hw_divider("esai_podf", "esai_pred", base + 0x28, 25, 3);
719 hws[IMX6QDL_CLK_ASRC_PRED] = imx_clk_hw_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3);
720 hws[IMX6QDL_CLK_ASRC_PODF] = imx_clk_hw_divider("asrc_podf", "asrc_pred", base + 0x30, 9, 3);
721 hws[IMX6QDL_CLK_SPDIF_PRED] = imx_clk_hw_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3);
722 hws[IMX6QDL_CLK_SPDIF_PODF] = imx_clk_hw_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3);
723
724 if (clk_on_imx6qp()) {
725 hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_divider("ipg_per", "ipg_per_sel", base + 0x1c, 0, 6);
726 hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
727 hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "can_sel", base + 0x20, 2, 6);
728 hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "uart_sel", base + 0x24, 0, 6);
729 hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor(name: "ldb_di0_div_3_5", parent: "ldb_di0", mult: 2, div: 7);
730 hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor(name: "ldb_di1_div_3_5", parent: "ldb_di1", mult: 2, div: 7);
731 } else {
732 hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
733 hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
734 hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_fixup_divider(name: "ipg_per", parent: "ipg", reg: base + 0x1c, shift: 0, width: 6, fixup: imx_cscmr1_fixup);
735 hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6);
736 hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor(name: "ldb_di0_div_3_5", parent: "ldb_di0_sel", mult: 2, div: 7);
737 hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor(name: "ldb_di1_div_3_5", parent: "ldb_di1_sel", mult: 2, div: 7);
738 }
739
740 if (clk_on_imx6dl())
741 hws[IMX6QDL_CLK_MLB_PODF] = imx_clk_hw_divider("mlb_podf", "mlb_sel", base + 0x18, 23, 3);
742 else
743 hws[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_hw_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3);
744 hws[IMX6QDL_CLK_GPU3D_CORE_PODF] = imx_clk_hw_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3);
745 if (clk_on_imx6dl())
746 hws[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_hw_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 29, 3);
747 else
748 hws[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_hw_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
749 hws[IMX6QDL_CLK_IPU1_PODF] = imx_clk_hw_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3);
750 hws[IMX6QDL_CLK_IPU2_PODF] = imx_clk_hw_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3);
751 hws[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_hw_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
752 hws[IMX6QDL_CLK_LDB_DI1_PODF] = imx_clk_hw_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0);
753 hws[IMX6QDL_CLK_IPU1_DI0_PRE] = imx_clk_hw_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3);
754 hws[IMX6QDL_CLK_IPU1_DI1_PRE] = imx_clk_hw_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3);
755 hws[IMX6QDL_CLK_IPU2_DI0_PRE] = imx_clk_hw_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3);
756 hws[IMX6QDL_CLK_IPU2_DI1_PRE] = imx_clk_hw_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", base + 0x38, 12, 3);
757 hws[IMX6QDL_CLK_HSI_TX_PODF] = imx_clk_hw_divider("hsi_tx_podf", "hsi_tx_sel", base + 0x30, 29, 3);
758 hws[IMX6QDL_CLK_SSI1_PRED] = imx_clk_hw_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3);
759 hws[IMX6QDL_CLK_SSI1_PODF] = imx_clk_hw_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6);
760 hws[IMX6QDL_CLK_SSI2_PRED] = imx_clk_hw_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3);
761 hws[IMX6QDL_CLK_SSI2_PODF] = imx_clk_hw_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
762 hws[IMX6QDL_CLK_SSI3_PRED] = imx_clk_hw_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
763 hws[IMX6QDL_CLK_SSI3_PODF] = imx_clk_hw_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
764 hws[IMX6QDL_CLK_USDHC1_PODF] = imx_clk_hw_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
765 hws[IMX6QDL_CLK_USDHC2_PODF] = imx_clk_hw_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
766 hws[IMX6QDL_CLK_USDHC3_PODF] = imx_clk_hw_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
767 hws[IMX6QDL_CLK_USDHC4_PODF] = imx_clk_hw_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
768 hws[IMX6QDL_CLK_ENFC_PRED] = imx_clk_hw_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
769 hws[IMX6QDL_CLK_ENFC_PODF] = imx_clk_hw_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
770 if (clk_on_imx6qp()) {
771 hws[IMX6QDL_CLK_EIM_PODF] = imx_clk_hw_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3);
772 hws[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_hw_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
773 } else {
774 hws[IMX6QDL_CLK_EIM_PODF] = imx_clk_hw_fixup_divider(name: "eim_podf", parent: "eim_sel", reg: base + 0x1c, shift: 20, width: 3, fixup: imx_cscmr1_fixup);
775 hws[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_hw_fixup_divider(name: "eim_slow_podf", parent: "eim_slow_sel", reg: base + 0x1c, shift: 23, width: 3, fixup: imx_cscmr1_fixup);
776 }
777
778 hws[IMX6QDL_CLK_VPU_AXI_PODF] = imx_clk_hw_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3);
779 hws[IMX6QDL_CLK_CKO1_PODF] = imx_clk_hw_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
780 hws[IMX6QDL_CLK_CKO2_PODF] = imx_clk_hw_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
781
782 /* name parent_name reg shift width busy: reg, shift */
783 hws[IMX6QDL_CLK_AXI] = imx_clk_hw_busy_divider(name: "axi", parent_name: "axi_sel", reg: base + 0x14, shift: 16, width: 3, busy_reg: base + 0x48, busy_shift: 0);
784 hws[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_hw_busy_divider(name: "mmdc_ch0_axi_podf", parent_name: "periph", reg: base + 0x14, shift: 19, width: 3, busy_reg: base + 0x48, busy_shift: 4);
785 if (clk_on_imx6qp()) {
786 hws[IMX6QDL_CLK_MMDC_CH1_AXI_CG] = imx_clk_hw_gate("mmdc_ch1_axi_cg", "periph2", base + 0x4, 18);
787 hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider(name: "mmdc_ch1_axi_podf", parent_name: "mmdc_ch1_axi_cg", reg: base + 0x14, shift: 3, width: 3, busy_reg: base + 0x48, busy_shift: 2);
788 } else {
789 hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider(name: "mmdc_ch1_axi_podf", parent_name: "periph2", reg: base + 0x14, shift: 3, width: 3, busy_reg: base + 0x48, busy_shift: 2);
790 }
791 hws[IMX6QDL_CLK_ARM] = imx_clk_hw_busy_divider(name: "arm", parent_name: "pll1_sw", reg: base + 0x10, shift: 0, width: 3, busy_reg: base + 0x48, busy_shift: 16);
792 hws[IMX6QDL_CLK_AHB] = imx_clk_hw_busy_divider(name: "ahb", parent_name: "periph", reg: base + 0x14, shift: 10, width: 3, busy_reg: base + 0x48, busy_shift: 1);
793
794 /* name parent_name reg shift */
795 hws[IMX6QDL_CLK_APBH_DMA] = imx_clk_hw_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
796 hws[IMX6QDL_CLK_ASRC] = imx_clk_hw_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc);
797 hws[IMX6QDL_CLK_ASRC_IPG] = imx_clk_hw_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
798 hws[IMX6QDL_CLK_ASRC_MEM] = imx_clk_hw_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
799 hws[IMX6QDL_CLK_CAAM_MEM] = imx_clk_hw_gate2("caam_mem", "ahb", base + 0x68, 8);
800 hws[IMX6QDL_CLK_CAAM_ACLK] = imx_clk_hw_gate2("caam_aclk", "ahb", base + 0x68, 10);
801 hws[IMX6QDL_CLK_CAAM_IPG] = imx_clk_hw_gate2("caam_ipg", "ipg", base + 0x68, 12);
802 hws[IMX6QDL_CLK_CAN1_IPG] = imx_clk_hw_gate2("can1_ipg", "ipg", base + 0x68, 14);
803 hws[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_hw_gate2("can1_serial", "can_root", base + 0x68, 16);
804 hws[IMX6QDL_CLK_CAN2_IPG] = imx_clk_hw_gate2("can2_ipg", "ipg", base + 0x68, 18);
805 hws[IMX6QDL_CLK_CAN2_SERIAL] = imx_clk_hw_gate2("can2_serial", "can_root", base + 0x68, 20);
806 hws[IMX6QDL_CLK_DCIC1] = imx_clk_hw_gate2("dcic1", "ipu1_podf", base + 0x68, 24);
807 hws[IMX6QDL_CLK_DCIC2] = imx_clk_hw_gate2("dcic2", "ipu2_podf", base + 0x68, 26);
808 hws[IMX6QDL_CLK_ECSPI1] = imx_clk_hw_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
809 hws[IMX6QDL_CLK_ECSPI2] = imx_clk_hw_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
810 hws[IMX6QDL_CLK_ECSPI3] = imx_clk_hw_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
811 hws[IMX6QDL_CLK_ECSPI4] = imx_clk_hw_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
812 if (clk_on_imx6dl())
813 hws[IMX6DL_CLK_I2C4] = imx_clk_hw_gate2("i2c4", "ipg_per", base + 0x6c, 8);
814 else
815 hws[IMX6Q_CLK_ECSPI5] = imx_clk_hw_gate2("ecspi5", "ecspi_root", base + 0x6c, 8);
816 hws[IMX6QDL_CLK_ENET] = imx_clk_hw_gate2("enet", "ipg", base + 0x6c, 10);
817 hws[IMX6QDL_CLK_EPIT1] = imx_clk_hw_gate2("epit1", "ipg", base + 0x6c, 12);
818 hws[IMX6QDL_CLK_EPIT2] = imx_clk_hw_gate2("epit2", "ipg", base + 0x6c, 14);
819 hws[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_hw_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai);
820 hws[IMX6QDL_CLK_ESAI_IPG] = imx_clk_hw_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai);
821 hws[IMX6QDL_CLK_ESAI_MEM] = imx_clk_hw_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
822 hws[IMX6QDL_CLK_GPT_IPG] = imx_clk_hw_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
823 hws[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_hw_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
824 hws[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_hw_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
825 hws[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_hw_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
826 hws[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_hw_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
827 hws[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_hw_gate2("hdmi_isfr", "mipi_core_cfg", base + 0x70, 4);
828 hws[IMX6QDL_CLK_I2C1] = imx_clk_hw_gate2("i2c1", "ipg_per", base + 0x70, 6);
829 hws[IMX6QDL_CLK_I2C2] = imx_clk_hw_gate2("i2c2", "ipg_per", base + 0x70, 8);
830 hws[IMX6QDL_CLK_I2C3] = imx_clk_hw_gate2("i2c3", "ipg_per", base + 0x70, 10);
831 hws[IMX6QDL_CLK_IIM] = imx_clk_hw_gate2("iim", "ipg", base + 0x70, 12);
832 hws[IMX6QDL_CLK_ENFC] = imx_clk_hw_gate2("enfc", "enfc_podf", base + 0x70, 14);
833 hws[IMX6QDL_CLK_VDOA] = imx_clk_hw_gate2("vdoa", "vdo_axi", base + 0x70, 26);
834 hws[IMX6QDL_CLK_IPU1] = imx_clk_hw_gate2("ipu1", "ipu1_podf", base + 0x74, 0);
835 hws[IMX6QDL_CLK_IPU1_DI0] = imx_clk_hw_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2);
836 hws[IMX6QDL_CLK_IPU1_DI1] = imx_clk_hw_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4);
837 hws[IMX6QDL_CLK_IPU2] = imx_clk_hw_gate2("ipu2", "ipu2_podf", base + 0x74, 6);
838 hws[IMX6QDL_CLK_IPU2_DI0] = imx_clk_hw_gate2("ipu2_di0", "ipu2_di0_sel", base + 0x74, 8);
839 if (clk_on_imx6qp()) {
840 hws[IMX6QDL_CLK_LDB_DI0] = imx_clk_hw_gate2("ldb_di0", "ldb_di0_sel", base + 0x74, 12);
841 hws[IMX6QDL_CLK_LDB_DI1] = imx_clk_hw_gate2("ldb_di1", "ldb_di1_sel", base + 0x74, 14);
842 } else {
843 hws[IMX6QDL_CLK_LDB_DI0] = imx_clk_hw_gate2("ldb_di0", "ldb_di0_podf", base + 0x74, 12);
844 hws[IMX6QDL_CLK_LDB_DI1] = imx_clk_hw_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14);
845 }
846 hws[IMX6QDL_CLK_IPU2_DI1] = imx_clk_hw_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10);
847 hws[IMX6QDL_CLK_HSI_TX] = imx_clk_hw_gate2_shared("hsi_tx", "hsi_tx_podf", base + 0x74, 16, &share_count_mipi_core_cfg);
848 hws[IMX6QDL_CLK_MIPI_CORE_CFG] = imx_clk_hw_gate2_shared("mipi_core_cfg", "video_27m", base + 0x74, 16, &share_count_mipi_core_cfg);
849 hws[IMX6QDL_CLK_MIPI_IPG] = imx_clk_hw_gate2_shared("mipi_ipg", "ipg", base + 0x74, 16, &share_count_mipi_core_cfg);
850
851 if (clk_on_imx6dl())
852 /*
853 * The multiplexer and divider of the imx6q clock gpu2d get
854 * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
855 */
856 hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb", "mlb_podf", base + 0x74, 18);
857 else
858 hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb", "axi", base + 0x74, 18);
859 hws[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_hw_gate2_flags("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL);
860 hws[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_hw_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
861 hws[IMX6QDL_CLK_MMDC_P0_IPG] = imx_clk_hw_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
862 hws[IMX6QDL_CLK_OCRAM] = imx_clk_hw_gate2("ocram", "ahb", base + 0x74, 28);
863 hws[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_hw_gate2("openvg_axi", "axi", base + 0x74, 30);
864 hws[IMX6QDL_CLK_PCIE_AXI] = imx_clk_hw_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0);
865 hws[IMX6QDL_CLK_PER1_BCH] = imx_clk_hw_gate2("per1_bch", "usdhc3", base + 0x78, 12);
866 hws[IMX6QDL_CLK_PWM1] = imx_clk_hw_gate2("pwm1", "ipg_per", base + 0x78, 16);
867 hws[IMX6QDL_CLK_PWM2] = imx_clk_hw_gate2("pwm2", "ipg_per", base + 0x78, 18);
868 hws[IMX6QDL_CLK_PWM3] = imx_clk_hw_gate2("pwm3", "ipg_per", base + 0x78, 20);
869 hws[IMX6QDL_CLK_PWM4] = imx_clk_hw_gate2("pwm4", "ipg_per", base + 0x78, 22);
870 hws[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_hw_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24);
871 hws[IMX6QDL_CLK_GPMI_BCH] = imx_clk_hw_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
872 hws[IMX6QDL_CLK_GPMI_IO] = imx_clk_hw_gate2("gpmi_io", "enfc", base + 0x78, 28);
873 hws[IMX6QDL_CLK_GPMI_APB] = imx_clk_hw_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
874 hws[IMX6QDL_CLK_ROM] = imx_clk_hw_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
875 hws[IMX6QDL_CLK_SATA] = imx_clk_hw_gate2("sata", "ahb", base + 0x7c, 4);
876 hws[IMX6QDL_CLK_SDMA] = imx_clk_hw_gate2("sdma", "ahb", base + 0x7c, 6);
877 hws[IMX6QDL_CLK_SPBA] = imx_clk_hw_gate2("spba", "ipg", base + 0x7c, 12);
878 hws[IMX6QDL_CLK_SPDIF] = imx_clk_hw_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_spdif);
879 hws[IMX6QDL_CLK_SPDIF_GCLK] = imx_clk_hw_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_spdif);
880 hws[IMX6QDL_CLK_SSI1_IPG] = imx_clk_hw_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1);
881 hws[IMX6QDL_CLK_SSI2_IPG] = imx_clk_hw_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2);
882 hws[IMX6QDL_CLK_SSI3_IPG] = imx_clk_hw_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3);
883 hws[IMX6QDL_CLK_SSI1] = imx_clk_hw_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1);
884 hws[IMX6QDL_CLK_SSI2] = imx_clk_hw_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2);
885 hws[IMX6QDL_CLK_SSI3] = imx_clk_hw_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3);
886 hws[IMX6QDL_CLK_UART_IPG] = imx_clk_hw_gate2("uart_ipg", "ipg", base + 0x7c, 24);
887 hws[IMX6QDL_CLK_UART_SERIAL] = imx_clk_hw_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26);
888 hws[IMX6QDL_CLK_USBOH3] = imx_clk_hw_gate2("usboh3", "ipg", base + 0x80, 0);
889 hws[IMX6QDL_CLK_USDHC1] = imx_clk_hw_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
890 hws[IMX6QDL_CLK_USDHC2] = imx_clk_hw_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
891 hws[IMX6QDL_CLK_USDHC3] = imx_clk_hw_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
892 hws[IMX6QDL_CLK_USDHC4] = imx_clk_hw_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
893 hws[IMX6QDL_CLK_EIM_SLOW] = imx_clk_hw_gate2("eim_slow", "eim_slow_podf", base + 0x80, 10);
894 hws[IMX6QDL_CLK_VDO_AXI] = imx_clk_hw_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
895 hws[IMX6QDL_CLK_VPU_AXI] = imx_clk_hw_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
896 if (clk_on_imx6qp()) {
897 hws[IMX6QDL_CLK_PRE0] = imx_clk_hw_gate2("pre0", "pre_axi", base + 0x80, 16);
898 hws[IMX6QDL_CLK_PRE1] = imx_clk_hw_gate2("pre1", "pre_axi", base + 0x80, 18);
899 hws[IMX6QDL_CLK_PRE2] = imx_clk_hw_gate2("pre2", "pre_axi", base + 0x80, 20);
900 hws[IMX6QDL_CLK_PRE3] = imx_clk_hw_gate2("pre3", "pre_axi", base + 0x80, 22);
901 hws[IMX6QDL_CLK_PRG0_AXI] = imx_clk_hw_gate2_shared("prg0_axi", "ipu1_podf", base + 0x80, 24, &share_count_prg0);
902 hws[IMX6QDL_CLK_PRG1_AXI] = imx_clk_hw_gate2_shared("prg1_axi", "ipu2_podf", base + 0x80, 26, &share_count_prg1);
903 hws[IMX6QDL_CLK_PRG0_APB] = imx_clk_hw_gate2_shared("prg0_apb", "ipg", base + 0x80, 24, &share_count_prg0);
904 hws[IMX6QDL_CLK_PRG1_APB] = imx_clk_hw_gate2_shared("prg1_apb", "ipg", base + 0x80, 26, &share_count_prg1);
905 }
906 hws[IMX6QDL_CLK_CKO1] = imx_clk_hw_gate("cko1", "cko1_podf", base + 0x60, 7);
907 hws[IMX6QDL_CLK_CKO2] = imx_clk_hw_gate("cko2", "cko2_podf", base + 0x60, 24);
908
909 /*
910 * The gpt_3m clock is not available on i.MX6Q TO1.0. Let's point it
911 * to clock gpt_ipg_per to ease the gpt driver code.
912 */
913 if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
914 hws[IMX6QDL_CLK_GPT_3M] = hws[IMX6QDL_CLK_GPT_IPG_PER];
915
916 hws[IMX6QDL_CLK_ENET_REF_PAD] = imx6q_obtain_fixed_clk_hw(np: ccm_node, name: "enet_ref_pad", rate: 0);
917
918 hws[IMX6QDL_CLK_ENET_REF_SEL] = imx_clk_gpr_mux(name: "enet_ref_sel", compatible: "fsl,imx6q-iomuxc-gpr",
919 IOMUXC_GPR1, parent_names: enet_ref_sels, ARRAY_SIZE(enet_ref_sels),
920 mux_table: enet_ref_sels_table, mask: enet_ref_sels_table_mask);
921
922 imx_check_clk_hws(clks: hws, IMX6QDL_CLK_END);
923
924 of_clk_add_hw_provider(np, get: of_clk_hw_onecell_get, data: clk_hw_data);
925
926 clk_hw_register_clkdev(hws[IMX6QDL_CLK_ENET_REF], "enet_ref", NULL);
927
928 clk_set_rate(clk: hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk, rate: 540000000);
929 if (clk_on_imx6dl())
930 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU1_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk);
931
932 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
933 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
934 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
935 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
936 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU1_DI0_SEL]->clk, parent: hws[IMX6QDL_CLK_IPU1_DI0_PRE]->clk);
937 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU1_DI1_SEL]->clk, parent: hws[IMX6QDL_CLK_IPU1_DI1_PRE]->clk);
938 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU2_DI0_SEL]->clk, parent: hws[IMX6QDL_CLK_IPU2_DI0_PRE]->clk);
939 clk_set_parent(clk: hws[IMX6QDL_CLK_IPU2_DI1_SEL]->clk, parent: hws[IMX6QDL_CLK_IPU2_DI1_PRE]->clk);
940
941 /*
942 * The gpmi needs 100MHz frequency in the EDO/Sync mode,
943 * We can not get the 100MHz from the pll2_pfd0_352m.
944 * So choose pll2_pfd2_396m as enfc_sel's parent.
945 */
946 clk_set_parent(clk: hws[IMX6QDL_CLK_ENFC_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk);
947
948 if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
949 clk_prepare_enable(clk: hws[IMX6QDL_CLK_USBPHY1_GATE]->clk);
950 clk_prepare_enable(clk: hws[IMX6QDL_CLK_USBPHY2_GATE]->clk);
951 }
952
953 /*
954 * Let's initially set up CLKO with OSC24M, since this configuration
955 * is widely used by imx6q board designs to clock audio codec.
956 */
957 ret = clk_set_parent(clk: hws[IMX6QDL_CLK_CKO2_SEL]->clk, parent: hws[IMX6QDL_CLK_OSC]->clk);
958 if (!ret)
959 ret = clk_set_parent(clk: hws[IMX6QDL_CLK_CKO]->clk, parent: hws[IMX6QDL_CLK_CKO2]->clk);
960 if (ret)
961 pr_warn("failed to set up CLKO: %d\n", ret);
962
963 /* Audio-related clocks configuration */
964 clk_set_parent(clk: hws[IMX6QDL_CLK_SPDIF_SEL]->clk, parent: hws[IMX6QDL_CLK_PLL3_PFD3_454M]->clk);
965
966 /* All existing boards with PCIe use LVDS1 */
967 if (IS_ENABLED(CONFIG_PCI_IMX6))
968 clk_set_parent(clk: hws[IMX6QDL_CLK_LVDS1_SEL]->clk, parent: hws[IMX6QDL_CLK_SATA_REF_100M]->clk);
969
970 /*
971 * Initialize the GPU clock muxes, so that the maximum specified clock
972 * rates for the respective SoC are not exceeded.
973 */
974 if (clk_on_imx6dl()) {
975 clk_set_parent(clk: hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
976 parent: hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
977 clk_set_parent(clk: hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
978 parent: hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
979 } else if (clk_on_imx6q()) {
980 clk_set_parent(clk: hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
981 parent: hws[IMX6QDL_CLK_MMDC_CH0_AXI]->clk);
982 clk_set_parent(clk: hws[IMX6QDL_CLK_GPU3D_SHADER_SEL]->clk,
983 parent: hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
984 clk_set_parent(clk: hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
985 parent: hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
986 }
987
988 clk_set_parent(clk: hws[IMX6QDL_CLK_ENET_REF_SEL]->clk, parent: hws[IMX6QDL_CLK_ENET_REF]->clk);
989
990 imx_register_uart_clocks();
991}
992CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
993

source code of linux/drivers/clk/imx/clk-imx6q.c