clk-imx6q.c 54 KB

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  1. /*
  2. * Copyright 2011-2013 Freescale Semiconductor, Inc.
  3. * Copyright 2011 Linaro Ltd.
  4. *
  5. * The code contained herein is licensed under the GNU General Public
  6. * License. You may obtain a copy of the GNU General Public License
  7. * Version 2 or later at the following locations:
  8. *
  9. * http://www.opensource.org/licenses/gpl-license.html
  10. * http://www.gnu.org/copyleft/gpl.html
  11. */
  12. #include <linux/init.h>
  13. #include <linux/types.h>
  14. #include <linux/clk.h>
  15. #include <linux/clkdev.h>
  16. #include <linux/err.h>
  17. #include <linux/io.h>
  18. #include <linux/of.h>
  19. #include <linux/of_address.h>
  20. #include <linux/of_irq.h>
  21. #include <soc/imx/revision.h>
  22. #include <dt-bindings/clock/imx6qdl-clock.h>
  23. #include "clk.h"
  24. static const char *step_sels[] = { "osc", "pll2_pfd2_396m", };
  25. static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
  26. static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
  27. static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", };
  28. static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", };
  29. static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
  30. static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
  31. static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
  32. static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
  33. static const char *gpu_axi_sels[] = { "axi", "ahb", };
  34. static const char *pre_axi_sels[] = { "axi", "ahb", };
  35. static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
  36. static const char *gpu2d_core_sels_2[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m",};
  37. static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
  38. static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
  39. static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
  40. static const char *ldb_di_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
  41. static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
  42. static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  43. static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  44. static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  45. static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  46. static const char *ipu1_di0_sels_2[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  47. static const char *ipu1_di1_sels_2[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  48. static const char *ipu2_di0_sels_2[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  49. static const char *ipu2_di1_sels_2[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  50. static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", };
  51. static const char *pcie_axi_sels[] = { "axi", "ahb", };
  52. static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
  53. static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
  54. static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
  55. static const char *enfc_sels_2[] = {"pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", };
  56. static const char *eim_sels[] = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
  57. static const char *eim_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
  58. static const char *vdo_axi_sels[] = { "axi", "ahb", };
  59. static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
  60. static const char *uart_sels[] = { "pll3_80m", "osc", };
  61. static const char *ipg_per_sels[] = { "ipg", "osc", };
  62. static const char *ecspi_sels[] = { "pll3_60m", "osc", };
  63. static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
  64. static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
  65. "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
  66. "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
  67. static 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. };
  77. static const char *cko_sels[] = { "cko1", "cko2", };
  78. static 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. };
  84. static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", };
  85. static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
  86. static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
  87. static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
  88. static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
  89. static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
  90. static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
  91. static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
  92. static struct clk *clk[IMX6QDL_CLK_END];
  93. static struct clk_onecell_data clk_data;
  94. static unsigned int const clks_init_on[] __initconst = {
  95. IMX6QDL_CLK_MMDC_CH0_AXI,
  96. IMX6QDL_CLK_ROM,
  97. IMX6QDL_CLK_ARM,
  98. };
  99. static struct clk_div_table clk_enet_ref_table[] = {
  100. { .val = 0, .div = 20, },
  101. { .val = 1, .div = 10, },
  102. { .val = 2, .div = 5, },
  103. { .val = 3, .div = 4, },
  104. { /* sentinel */ }
  105. };
  106. static struct clk_div_table post_div_table[] = {
  107. { .val = 2, .div = 1, },
  108. { .val = 1, .div = 2, },
  109. { .val = 0, .div = 4, },
  110. { /* sentinel */ }
  111. };
  112. static struct clk_div_table video_div_table[] = {
  113. { .val = 0, .div = 1, },
  114. { .val = 1, .div = 2, },
  115. { .val = 2, .div = 1, },
  116. { .val = 3, .div = 4, },
  117. { /* sentinel */ }
  118. };
  119. static unsigned int share_count_esai;
  120. static unsigned int share_count_asrc;
  121. static unsigned int share_count_ssi1;
  122. static unsigned int share_count_ssi2;
  123. static unsigned int share_count_ssi3;
  124. static unsigned int share_count_mipi_core_cfg;
  125. static unsigned int share_count_spdif;
  126. static unsigned int share_count_prg0;
  127. static unsigned int share_count_prg1;
  128. static inline int clk_on_imx6q(void)
  129. {
  130. return of_machine_is_compatible("fsl,imx6q");
  131. }
  132. static inline int clk_on_imx6qp(void)
  133. {
  134. return of_machine_is_compatible("fsl,imx6qp");
  135. }
  136. static inline int clk_on_imx6dl(void)
  137. {
  138. return of_machine_is_compatible("fsl,imx6dl");
  139. }
  140. static struct clk ** const uart_clks[] __initconst = {
  141. &clk[IMX6QDL_CLK_UART_IPG],
  142. &clk[IMX6QDL_CLK_UART_SERIAL],
  143. NULL
  144. };
  145. static int ldb_di_sel_by_clock_id(int clock_id)
  146. {
  147. switch (clock_id) {
  148. case IMX6QDL_CLK_PLL5_VIDEO_DIV:
  149. if (clk_on_imx6q() &&
  150. imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
  151. return -ENOENT;
  152. return 0;
  153. case IMX6QDL_CLK_PLL2_PFD0_352M:
  154. return 1;
  155. case IMX6QDL_CLK_PLL2_PFD2_396M:
  156. return 2;
  157. case IMX6QDL_CLK_MMDC_CH1_AXI:
  158. return 3;
  159. case IMX6QDL_CLK_PLL3_USB_OTG:
  160. return 4;
  161. default:
  162. return -ENOENT;
  163. }
  164. }
  165. static void of_assigned_ldb_sels(struct device_node *node,
  166. unsigned int *ldb_di0_sel,
  167. unsigned int *ldb_di1_sel)
  168. {
  169. struct of_phandle_args clkspec;
  170. int index, rc, num_parents;
  171. int parent, child, sel;
  172. num_parents = of_count_phandle_with_args(node, "assigned-clock-parents",
  173. "#clock-cells");
  174. for (index = 0; index < num_parents; index++) {
  175. rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
  176. "#clock-cells", index, &clkspec);
  177. if (rc < 0) {
  178. /* skip empty (null) phandles */
  179. if (rc == -ENOENT)
  180. continue;
  181. else
  182. return;
  183. }
  184. if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
  185. pr_err("ccm: parent clock %d not in ccm\n", index);
  186. return;
  187. }
  188. parent = clkspec.args[0];
  189. rc = of_parse_phandle_with_args(node, "assigned-clocks",
  190. "#clock-cells", index, &clkspec);
  191. if (rc < 0)
  192. return;
  193. if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
  194. pr_err("ccm: child clock %d not in ccm\n", index);
  195. return;
  196. }
  197. child = clkspec.args[0];
  198. if (child != IMX6QDL_CLK_LDB_DI0_SEL &&
  199. child != IMX6QDL_CLK_LDB_DI1_SEL)
  200. continue;
  201. sel = ldb_di_sel_by_clock_id(parent);
  202. if (sel < 0) {
  203. pr_err("ccm: invalid ldb_di%d parent clock: %d\n",
  204. child == IMX6QDL_CLK_LDB_DI1_SEL, parent);
  205. continue;
  206. }
  207. if (child == IMX6QDL_CLK_LDB_DI0_SEL)
  208. *ldb_di0_sel = sel;
  209. if (child == IMX6QDL_CLK_LDB_DI1_SEL)
  210. *ldb_di1_sel = sel;
  211. }
  212. }
  213. #define CCM_CCDR 0x04
  214. #define CCM_CCSR 0x0c
  215. #define CCM_CS2CDR 0x2c
  216. #define CCDR_MMDC_CH1_MASK BIT(16)
  217. #define CCSR_PLL3_SW_CLK_SEL BIT(0)
  218. #define CS2CDR_LDB_DI0_CLK_SEL_SHIFT 9
  219. #define CS2CDR_LDB_DI1_CLK_SEL_SHIFT 12
  220. static void __init imx6q_mmdc_ch1_mask_handshake(void __iomem *ccm_base)
  221. {
  222. unsigned int reg;
  223. reg = readl_relaxed(ccm_base + CCM_CCDR);
  224. reg |= CCDR_MMDC_CH1_MASK;
  225. writel_relaxed(reg, ccm_base + CCM_CCDR);
  226. }
  227. /*
  228. * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk
  229. * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the
  230. * bypass clock source, since there is no CG bit for mmdc_ch1.
  231. */
  232. static void mmdc_ch1_disable(void __iomem *ccm_base)
  233. {
  234. unsigned int reg;
  235. clk_set_parent(clk[IMX6QDL_CLK_PERIPH2_CLK2_SEL],
  236. clk[IMX6QDL_CLK_PLL3_USB_OTG]);
  237. /*
  238. * Handshake with mmdc_ch1 module must be masked when changing
  239. * periph2_clk_sel.
  240. */
  241. clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_CLK2]);
  242. /* Disable pll3_sw_clk by selecting the bypass clock source */
  243. reg = readl_relaxed(ccm_base + CCM_CCSR);
  244. reg |= CCSR_PLL3_SW_CLK_SEL;
  245. writel_relaxed(reg, ccm_base + CCM_CCSR);
  246. }
  247. static void mmdc_ch1_reenable(void __iomem *ccm_base)
  248. {
  249. unsigned int reg;
  250. /* Enable pll3_sw_clk by disabling the bypass */
  251. reg = readl_relaxed(ccm_base + CCM_CCSR);
  252. reg &= ~CCSR_PLL3_SW_CLK_SEL;
  253. writel_relaxed(reg, ccm_base + CCM_CCSR);
  254. clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_PRE]);
  255. }
  256. /*
  257. * We have to follow a strict procedure when changing the LDB clock source,
  258. * otherwise we risk introducing a glitch that can lock up the LDB divider.
  259. * Things to keep in mind:
  260. *
  261. * 1. The current and new parent clock inputs to the mux must be disabled.
  262. * 2. The default clock input for ldb_di0/1_clk_sel is mmdc_ch1_axi, which
  263. * has no CG bit.
  264. * 3. pll2_pfd2_396m can not be gated if it is used as memory clock.
  265. * 4. In the RTL implementation of the LDB_DI_CLK_SEL muxes the top four
  266. * options are in one mux and the PLL3 option along with three unused
  267. * inputs is in a second mux. There is a third mux with two inputs used
  268. * to decide between the first and second 4-port mux:
  269. *
  270. * pll5_video_div 0 --|\
  271. * pll2_pfd0_352m 1 --| |_
  272. * pll2_pfd2_396m 2 --| | `-|\
  273. * mmdc_ch1_axi 3 --|/ | |
  274. * | |--
  275. * pll3_usb_otg 4 --|\ | |
  276. * 5 --| |_,-|/
  277. * 6 --| |
  278. * 7 --|/
  279. *
  280. * The ldb_di0/1_clk_sel[1:0] bits control both 4-port muxes at the same time.
  281. * The ldb_di0/1_clk_sel[2] bit controls the 2-port mux. The code below
  282. * switches the parent to the bottom mux first and then manipulates the top
  283. * mux to ensure that no glitch will enter the divider.
  284. */
  285. static void init_ldb_clks(struct device_node *np, void __iomem *ccm_base)
  286. {
  287. unsigned int reg;
  288. unsigned int sel[2][4];
  289. int i;
  290. reg = readl_relaxed(ccm_base + CCM_CS2CDR);
  291. sel[0][0] = (reg >> CS2CDR_LDB_DI0_CLK_SEL_SHIFT) & 7;
  292. sel[1][0] = (reg >> CS2CDR_LDB_DI1_CLK_SEL_SHIFT) & 7;
  293. sel[0][3] = sel[0][2] = sel[0][1] = sel[0][0];
  294. sel[1][3] = sel[1][2] = sel[1][1] = sel[1][0];
  295. of_assigned_ldb_sels(np, &sel[0][3], &sel[1][3]);
  296. for (i = 0; i < 2; i++) {
  297. /* Warn if a glitch might have been introduced already */
  298. if (sel[i][0] != 3) {
  299. pr_warn("ccm: ldb_di%d_sel already changed from reset value: %d\n",
  300. i, sel[i][0]);
  301. }
  302. if (sel[i][0] == sel[i][3])
  303. continue;
  304. /* Only switch to or from pll2_pfd2_396m if it is disabled */
  305. if ((sel[i][0] == 2 || sel[i][3] == 2) &&
  306. (clk_get_parent(clk[IMX6QDL_CLK_PERIPH_PRE]) ==
  307. clk[IMX6QDL_CLK_PLL2_PFD2_396M])) {
  308. pr_err("ccm: ldb_di%d_sel: couldn't disable pll2_pfd2_396m\n",
  309. i);
  310. sel[i][3] = sel[i][2] = sel[i][1] = sel[i][0];
  311. continue;
  312. }
  313. /* First switch to the bottom mux */
  314. sel[i][1] = sel[i][0] | 4;
  315. /* Then configure the top mux before switching back to it */
  316. sel[i][2] = sel[i][3] | 4;
  317. pr_debug("ccm: switching ldb_di%d_sel: %d->%d->%d->%d\n", i,
  318. sel[i][0], sel[i][1], sel[i][2], sel[i][3]);
  319. }
  320. if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3])
  321. return;
  322. mmdc_ch1_disable(ccm_base);
  323. for (i = 1; i < 4; i++) {
  324. reg = readl_relaxed(ccm_base + CCM_CS2CDR);
  325. reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
  326. (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
  327. reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
  328. (sel[1][i] << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
  329. writel_relaxed(reg, ccm_base + CCM_CS2CDR);
  330. }
  331. mmdc_ch1_reenable(ccm_base);
  332. }
  333. #define CCM_ANALOG_PLL_VIDEO 0xa0
  334. #define CCM_ANALOG_PFD_480 0xf0
  335. #define CCM_ANALOG_PFD_528 0x100
  336. #define PLL_ENABLE BIT(13)
  337. #define PFD0_CLKGATE BIT(7)
  338. #define PFD1_CLKGATE BIT(15)
  339. #define PFD2_CLKGATE BIT(23)
  340. #define PFD3_CLKGATE BIT(31)
  341. static void disable_anatop_clocks(void __iomem *anatop_base)
  342. {
  343. unsigned int reg;
  344. /* Make sure PLL2 PFDs 0-2 are gated */
  345. reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_528);
  346. /* Cannot gate PFD2 if pll2_pfd2_396m is the parent of MMDC clock */
  347. if (clk_get_parent(clk[IMX6QDL_CLK_PERIPH_PRE]) ==
  348. clk[IMX6QDL_CLK_PLL2_PFD2_396M])
  349. reg |= PFD0_CLKGATE | PFD1_CLKGATE;
  350. else
  351. reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE;
  352. writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_528);
  353. /* Make sure PLL3 PFDs 0-3 are gated */
  354. reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_480);
  355. reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE | PFD3_CLKGATE;
  356. writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_480);
  357. /* Make sure PLL5 is disabled */
  358. reg = readl_relaxed(anatop_base + CCM_ANALOG_PLL_VIDEO);
  359. reg &= ~PLL_ENABLE;
  360. writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO);
  361. }
  362. static void __init imx6q_clocks_init(struct device_node *ccm_node)
  363. {
  364. struct device_node *np;
  365. void __iomem *anatop_base, *base;
  366. int i;
  367. int ret;
  368. clk[IMX6QDL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
  369. clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0);
  370. clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0);
  371. clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0);
  372. /* Clock source from external clock via CLK1/2 PADs */
  373. clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
  374. clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0);
  375. np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
  376. anatop_base = base = of_iomap(np, 0);
  377. WARN_ON(!base);
  378. /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
  379. if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
  380. post_div_table[1].div = 1;
  381. post_div_table[2].div = 1;
  382. video_div_table[1].div = 1;
  383. video_div_table[3].div = 1;
  384. }
  385. clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  386. clk[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  387. clk[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  388. clk[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  389. clk[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  390. clk[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  391. clk[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
  392. /* type name parent_name base div_mask */
  393. clk[IMX6QDL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "osc", base + 0x00, 0x7f);
  394. clk[IMX6QDL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
  395. clk[IMX6QDL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "osc", base + 0x10, 0x3);
  396. clk[IMX6QDL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "osc", base + 0x70, 0x7f);
  397. clk[IMX6QDL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "osc", base + 0xa0, 0x7f);
  398. clk[IMX6QDL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3);
  399. clk[IMX6QDL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "osc", base + 0x20, 0x3);
  400. clk[IMX6QDL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
  401. clk[IMX6QDL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
  402. clk[IMX6QDL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
  403. clk[IMX6QDL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
  404. clk[IMX6QDL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
  405. clk[IMX6QDL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
  406. clk[IMX6QDL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
  407. /* Do not bypass PLLs initially */
  408. clk_set_parent(clk[IMX6QDL_PLL1_BYPASS], clk[IMX6QDL_CLK_PLL1]);
  409. clk_set_parent(clk[IMX6QDL_PLL2_BYPASS], clk[IMX6QDL_CLK_PLL2]);
  410. clk_set_parent(clk[IMX6QDL_PLL3_BYPASS], clk[IMX6QDL_CLK_PLL3]);
  411. clk_set_parent(clk[IMX6QDL_PLL4_BYPASS], clk[IMX6QDL_CLK_PLL4]);
  412. clk_set_parent(clk[IMX6QDL_PLL5_BYPASS], clk[IMX6QDL_CLK_PLL5]);
  413. clk_set_parent(clk[IMX6QDL_PLL6_BYPASS], clk[IMX6QDL_CLK_PLL6]);
  414. clk_set_parent(clk[IMX6QDL_PLL7_BYPASS], clk[IMX6QDL_CLK_PLL7]);
  415. clk[IMX6QDL_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13);
  416. clk[IMX6QDL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
  417. clk[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
  418. clk[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
  419. clk[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
  420. clk[IMX6QDL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
  421. clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
  422. /*
  423. * Bit 20 is the reserved and read-only bit, we do this only for:
  424. * - Do nothing for usbphy clk_enable/disable
  425. * - Keep refcount when do usbphy clk_enable/disable, in that case,
  426. * the clk framework may need to enable/disable usbphy's parent
  427. */
  428. clk[IMX6QDL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
  429. clk[IMX6QDL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
  430. /*
  431. * usbphy*_gate needs to be on after system boots up, and software
  432. * never needs to control it anymore.
  433. */
  434. clk[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
  435. clk[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
  436. clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
  437. clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
  438. clk[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
  439. clk[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
  440. clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
  441. base + 0xe0, 0, 2, 0, clk_enet_ref_table,
  442. &imx_ccm_lock);
  443. clk[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
  444. clk[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
  445. /*
  446. * lvds1_gate and lvds2_gate are pseudo-gates. Both can be
  447. * independently configured as clock inputs or outputs. We treat
  448. * the "output_enable" bit as a gate, even though it's really just
  449. * enabling clock output.
  450. */
  451. clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
  452. clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
  453. clk[IMX6QDL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10));
  454. clk[IMX6QDL_CLK_LVDS2_IN] = imx_clk_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11));
  455. /* name parent_name reg idx */
  456. clk[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
  457. clk[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
  458. clk[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
  459. clk[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
  460. clk[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
  461. clk[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
  462. clk[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
  463. /* name parent_name mult div */
  464. clk[IMX6QDL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
  465. clk[IMX6QDL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
  466. clk[IMX6QDL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
  467. clk[IMX6QDL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
  468. clk[IMX6QDL_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2);
  469. clk[IMX6QDL_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8);
  470. clk[IMX6QDL_CLK_VIDEO_27M] = imx_clk_fixed_factor("video_27m", "pll3_pfd1_540m", 1, 20);
  471. if (clk_on_imx6dl() || clk_on_imx6qp()) {
  472. clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1);
  473. clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1);
  474. }
  475. clk[IMX6QDL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
  476. clk[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
  477. clk[IMX6QDL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
  478. clk[IMX6QDL_CLK_PLL5_VIDEO_DIV] = clk_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);
  479. np = ccm_node;
  480. base = of_iomap(np, 0);
  481. WARN_ON(!base);
  482. /* name reg shift width parent_names num_parents */
  483. clk[IMX6QDL_CLK_STEP] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
  484. clk[IMX6QDL_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
  485. clk[IMX6QDL_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
  486. clk[IMX6QDL_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
  487. clk[IMX6QDL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
  488. clk[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
  489. clk[IMX6QDL_CLK_AXI_SEL] = imx_clk_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels));
  490. clk[IMX6QDL_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
  491. clk[IMX6QDL_CLK_ASRC_SEL] = imx_clk_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
  492. clk[IMX6QDL_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
  493. if (clk_on_imx6q()) {
  494. clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
  495. clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
  496. }
  497. if (clk_on_imx6qp()) {
  498. clk[IMX6QDL_CLK_CAN_SEL] = imx_clk_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
  499. clk[IMX6QDL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
  500. clk[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
  501. clk[IMX6QDL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
  502. clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
  503. } else if (clk_on_imx6dl()) {
  504. clk[IMX6QDL_CLK_MLB_SEL] = imx_clk_mux("mlb_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
  505. } else {
  506. clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
  507. }
  508. clk[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels));
  509. if (clk_on_imx6dl())
  510. clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
  511. else
  512. clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
  513. clk[IMX6QDL_CLK_IPU1_SEL] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
  514. clk[IMX6QDL_CLK_IPU2_SEL] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
  515. disable_anatop_clocks(anatop_base);
  516. imx6q_mmdc_ch1_mask_handshake(base);
  517. /*
  518. * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
  519. * bug. Set the muxes to the requested values before registering the
  520. * ldb_di_sel clocks.
  521. */
  522. init_ldb_clks(np, base);
  523. clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_ldb("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
  524. clk[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
  525. clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
  526. clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
  527. clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
  528. clk[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
  529. clk[IMX6QDL_CLK_HSI_TX_SEL] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
  530. clk[IMX6QDL_CLK_PCIE_AXI_SEL] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
  531. if (clk_on_imx6qp()) {
  532. clk[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels_2, ARRAY_SIZE(ipu1_di0_sels_2), CLK_SET_RATE_PARENT);
  533. clk[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels_2, ARRAY_SIZE(ipu1_di1_sels_2), CLK_SET_RATE_PARENT);
  534. clk[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels_2, ARRAY_SIZE(ipu2_di0_sels_2), CLK_SET_RATE_PARENT);
  535. clk[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels_2, ARRAY_SIZE(ipu2_di1_sels_2), CLK_SET_RATE_PARENT);
  536. clk[IMX6QDL_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
  537. clk[IMX6QDL_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
  538. clk[IMX6QDL_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
  539. clk[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
  540. clk[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
  541. clk[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
  542. clk[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
  543. clk[IMX6QDL_CLK_ENFC_SEL] = imx_clk_mux("enfc_sel", base + 0x2c, 15, 3, enfc_sels_2, ARRAY_SIZE(enfc_sels_2));
  544. clk[IMX6QDL_CLK_EIM_SEL] = imx_clk_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels));
  545. clk[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
  546. clk[IMX6QDL_CLK_PRE_AXI] = imx_clk_mux("pre_axi", base + 0x18, 1, 1, pre_axi_sels, ARRAY_SIZE(pre_axi_sels));
  547. } else {
  548. clk[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
  549. clk[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
  550. clk[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
  551. clk[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
  552. clk[IMX6QDL_CLK_SSI1_SEL] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
  553. clk[IMX6QDL_CLK_SSI2_SEL] = imx_clk_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
  554. clk[IMX6QDL_CLK_SSI3_SEL] = imx_clk_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
  555. clk[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
  556. clk[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
  557. clk[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
  558. clk[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
  559. clk[IMX6QDL_CLK_ENFC_SEL] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
  560. clk[IMX6QDL_CLK_EIM_SEL] = imx_clk_fixup_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels), imx_cscmr1_fixup);
  561. clk[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_fixup_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels), imx_cscmr1_fixup);
  562. }
  563. clk[IMX6QDL_CLK_VDO_AXI_SEL] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
  564. clk[IMX6QDL_CLK_VPU_AXI_SEL] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
  565. clk[IMX6QDL_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
  566. clk[IMX6QDL_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
  567. clk[IMX6QDL_CLK_CKO] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
  568. /* name reg shift width busy: reg, shift parent_names num_parents */
  569. clk[IMX6QDL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
  570. clk[IMX6QDL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
  571. /* name parent_name reg shift width */
  572. clk[IMX6QDL_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
  573. clk[IMX6QDL_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
  574. clk[IMX6QDL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
  575. clk[IMX6QDL_CLK_ESAI_PRED] = imx_clk_divider("esai_pred", "esai_sel", base + 0x28, 9, 3);
  576. clk[IMX6QDL_CLK_ESAI_PODF] = imx_clk_divider("esai_podf", "esai_pred", base + 0x28, 25, 3);
  577. clk[IMX6QDL_CLK_ASRC_PRED] = imx_clk_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3);
  578. clk[IMX6QDL_CLK_ASRC_PODF] = imx_clk_divider("asrc_podf", "asrc_pred", base + 0x30, 9, 3);
  579. clk[IMX6QDL_CLK_SPDIF_PRED] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3);
  580. clk[IMX6QDL_CLK_SPDIF_PODF] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3);
  581. if (clk_on_imx6qp()) {
  582. clk[IMX6QDL_CLK_IPG_PER] = imx_clk_divider("ipg_per", "ipg_per_sel", base + 0x1c, 0, 6);
  583. clk[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
  584. clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "can_sel", base + 0x20, 2, 6);
  585. clk[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "uart_sel", base + 0x24, 0, 6);
  586. clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0", 2, 7);
  587. clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1", 2, 7);
  588. } else {
  589. clk[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
  590. clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
  591. clk[IMX6QDL_CLK_IPG_PER] = imx_clk_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
  592. clk[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6);
  593. clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
  594. clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
  595. }
  596. if (clk_on_imx6dl())
  597. clk[IMX6QDL_CLK_MLB_PODF] = imx_clk_divider("mlb_podf", "mlb_sel", base + 0x18, 23, 3);
  598. else
  599. clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3);
  600. clk[IMX6QDL_CLK_GPU3D_CORE_PODF] = imx_clk_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3);
  601. if (clk_on_imx6dl())
  602. clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 29, 3);
  603. else
  604. clk[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
  605. clk[IMX6QDL_CLK_IPU1_PODF] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3);
  606. clk[IMX6QDL_CLK_IPU2_PODF] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3);
  607. clk[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
  608. clk[IMX6QDL_CLK_LDB_DI1_PODF] = imx_clk_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0);
  609. clk[IMX6QDL_CLK_IPU1_DI0_PRE] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3);
  610. clk[IMX6QDL_CLK_IPU1_DI1_PRE] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3);
  611. clk[IMX6QDL_CLK_IPU2_DI0_PRE] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3);
  612. clk[IMX6QDL_CLK_IPU2_DI1_PRE] = imx_clk_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", base + 0x38, 12, 3);
  613. clk[IMX6QDL_CLK_HSI_TX_PODF] = imx_clk_divider("hsi_tx_podf", "hsi_tx_sel", base + 0x30, 29, 3);
  614. clk[IMX6QDL_CLK_SSI1_PRED] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3);
  615. clk[IMX6QDL_CLK_SSI1_PODF] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6);
  616. clk[IMX6QDL_CLK_SSI2_PRED] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3);
  617. clk[IMX6QDL_CLK_SSI2_PODF] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
  618. clk[IMX6QDL_CLK_SSI3_PRED] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
  619. clk[IMX6QDL_CLK_SSI3_PODF] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
  620. clk[IMX6QDL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
  621. clk[IMX6QDL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
  622. clk[IMX6QDL_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
  623. clk[IMX6QDL_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
  624. clk[IMX6QDL_CLK_ENFC_PRED] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
  625. clk[IMX6QDL_CLK_ENFC_PODF] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
  626. if (clk_on_imx6qp()) {
  627. clk[IMX6QDL_CLK_EIM_PODF] = imx_clk_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3);
  628. clk[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
  629. } else {
  630. clk[IMX6QDL_CLK_EIM_PODF] = imx_clk_fixup_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3, imx_cscmr1_fixup);
  631. clk[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_fixup_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3, imx_cscmr1_fixup);
  632. }
  633. clk[IMX6QDL_CLK_VPU_AXI_PODF] = imx_clk_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3);
  634. clk[IMX6QDL_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
  635. clk[IMX6QDL_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
  636. /* name parent_name reg shift width busy: reg, shift */
  637. clk[IMX6QDL_CLK_AXI] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
  638. clk[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_busy_divider("mmdc_ch0_axi_podf", "periph", base + 0x14, 19, 3, base + 0x48, 4);
  639. if (clk_on_imx6qp()) {
  640. clk[IMX6QDL_CLK_MMDC_CH1_AXI_CG] = imx_clk_gate("mmdc_ch1_axi_cg", "periph2", base + 0x4, 18);
  641. clk[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "mmdc_ch1_axi_cg", base + 0x14, 3, 3, base + 0x48, 2);
  642. } else {
  643. clk[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
  644. }
  645. clk[IMX6QDL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
  646. clk[IMX6QDL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
  647. /* name parent_name reg shift */
  648. clk[IMX6QDL_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
  649. clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc);
  650. clk[IMX6QDL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
  651. clk[IMX6QDL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
  652. clk[IMX6QDL_CLK_CAAM_MEM] = imx_clk_gate2("caam_mem", "ahb", base + 0x68, 8);
  653. clk[IMX6QDL_CLK_CAAM_ACLK] = imx_clk_gate2("caam_aclk", "ahb", base + 0x68, 10);
  654. clk[IMX6QDL_CLK_CAAM_IPG] = imx_clk_gate2("caam_ipg", "ipg", base + 0x68, 12);
  655. clk[IMX6QDL_CLK_CAN1_IPG] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14);
  656. clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16);
  657. clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18);
  658. clk[IMX6QDL_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_root", base + 0x68, 20);
  659. clk[IMX6QDL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
  660. clk[IMX6QDL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
  661. clk[IMX6QDL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
  662. clk[IMX6QDL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
  663. if (clk_on_imx6dl())
  664. clk[IMX6DL_CLK_I2C4] = imx_clk_gate2("i2c4", "ipg_per", base + 0x6c, 8);
  665. else
  666. clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8);
  667. clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10);
  668. clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai);
  669. clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai);
  670. clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
  671. clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
  672. clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
  673. clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
  674. clk[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
  675. clk[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
  676. clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "video_27m", base + 0x70, 4);
  677. clk[IMX6QDL_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6);
  678. clk[IMX6QDL_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8);
  679. clk[IMX6QDL_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10);
  680. clk[IMX6QDL_CLK_IIM] = imx_clk_gate2("iim", "ipg", base + 0x70, 12);
  681. clk[IMX6QDL_CLK_ENFC] = imx_clk_gate2("enfc", "enfc_podf", base + 0x70, 14);
  682. clk[IMX6QDL_CLK_VDOA] = imx_clk_gate2("vdoa", "vdo_axi", base + 0x70, 26);
  683. clk[IMX6QDL_CLK_IPU1] = imx_clk_gate2("ipu1", "ipu1_podf", base + 0x74, 0);
  684. clk[IMX6QDL_CLK_IPU1_DI0] = imx_clk_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2);
  685. clk[IMX6QDL_CLK_IPU1_DI1] = imx_clk_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4);
  686. clk[IMX6QDL_CLK_IPU2] = imx_clk_gate2("ipu2", "ipu2_podf", base + 0x74, 6);
  687. clk[IMX6QDL_CLK_IPU2_DI0] = imx_clk_gate2("ipu2_di0", "ipu2_di0_sel", base + 0x74, 8);
  688. if (clk_on_imx6qp()) {
  689. clk[IMX6QDL_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_sel", base + 0x74, 12);
  690. clk[IMX6QDL_CLK_LDB_DI1] = imx_clk_gate2("ldb_di1", "ldb_di1_sel", base + 0x74, 14);
  691. } else {
  692. clk[IMX6QDL_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_podf", base + 0x74, 12);
  693. clk[IMX6QDL_CLK_LDB_DI1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14);
  694. }
  695. clk[IMX6QDL_CLK_IPU2_DI1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10);
  696. clk[IMX6QDL_CLK_HSI_TX] = imx_clk_gate2_shared("hsi_tx", "hsi_tx_podf", base + 0x74, 16, &share_count_mipi_core_cfg);
  697. clk[IMX6QDL_CLK_MIPI_CORE_CFG] = imx_clk_gate2_shared("mipi_core_cfg", "video_27m", base + 0x74, 16, &share_count_mipi_core_cfg);
  698. clk[IMX6QDL_CLK_MIPI_IPG] = imx_clk_gate2_shared("mipi_ipg", "ipg", base + 0x74, 16, &share_count_mipi_core_cfg);
  699. if (clk_on_imx6dl())
  700. /*
  701. * The multiplexer and divider of the imx6q clock gpu2d get
  702. * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
  703. */
  704. clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "mlb_podf", base + 0x74, 18);
  705. else
  706. clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "axi", base + 0x74, 18);
  707. clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20);
  708. clk[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
  709. clk[IMX6QDL_CLK_OCRAM] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28);
  710. clk[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30);
  711. clk[IMX6QDL_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0);
  712. clk[IMX6QDL_CLK_PER1_BCH] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12);
  713. clk[IMX6QDL_CLK_PWM1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16);
  714. clk[IMX6QDL_CLK_PWM2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18);
  715. clk[IMX6QDL_CLK_PWM3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20);
  716. clk[IMX6QDL_CLK_PWM4] = imx_clk_gate2("pwm4", "ipg_per", base + 0x78, 22);
  717. clk[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24);
  718. clk[IMX6QDL_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
  719. clk[IMX6QDL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28);
  720. clk[IMX6QDL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
  721. clk[IMX6QDL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
  722. clk[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ahb", base + 0x7c, 4);
  723. clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
  724. clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
  725. clk[IMX6QDL_CLK_SPDIF] = imx_clk_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_spdif);
  726. clk[IMX6QDL_CLK_SPDIF_GCLK] = imx_clk_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_spdif);
  727. clk[IMX6QDL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1);
  728. clk[IMX6QDL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2);
  729. clk[IMX6QDL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3);
  730. clk[IMX6QDL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1);
  731. clk[IMX6QDL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2);
  732. clk[IMX6QDL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3);
  733. clk[IMX6QDL_CLK_UART_IPG] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24);
  734. clk[IMX6QDL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26);
  735. clk[IMX6QDL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
  736. clk[IMX6QDL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
  737. clk[IMX6QDL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
  738. clk[IMX6QDL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
  739. clk[IMX6QDL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
  740. clk[IMX6QDL_CLK_EIM_SLOW] = imx_clk_gate2("eim_slow", "eim_slow_podf", base + 0x80, 10);
  741. clk[IMX6QDL_CLK_VDO_AXI] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
  742. clk[IMX6QDL_CLK_VPU_AXI] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
  743. if (clk_on_imx6qp()) {
  744. clk[IMX6QDL_CLK_PRE0] = imx_clk_gate2("pre0", "pre_axi", base + 0x80, 16);
  745. clk[IMX6QDL_CLK_PRE1] = imx_clk_gate2("pre1", "pre_axi", base + 0x80, 18);
  746. clk[IMX6QDL_CLK_PRE2] = imx_clk_gate2("pre2", "pre_axi", base + 0x80, 20);
  747. clk[IMX6QDL_CLK_PRE3] = imx_clk_gate2("pre3", "pre_axi", base + 0x80, 22);
  748. clk[IMX6QDL_CLK_PRG0_AXI] = imx_clk_gate2_shared("prg0_axi", "ipu1_podf", base + 0x80, 24, &share_count_prg0);
  749. clk[IMX6QDL_CLK_PRG1_AXI] = imx_clk_gate2_shared("prg1_axi", "ipu2_podf", base + 0x80, 26, &share_count_prg1);
  750. clk[IMX6QDL_CLK_PRG0_APB] = imx_clk_gate2_shared("prg0_apb", "ipg", base + 0x80, 24, &share_count_prg0);
  751. clk[IMX6QDL_CLK_PRG1_APB] = imx_clk_gate2_shared("prg1_apb", "ipg", base + 0x80, 26, &share_count_prg1);
  752. }
  753. clk[IMX6QDL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
  754. clk[IMX6QDL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24);
  755. /*
  756. * The gpt_3m clock is not available on i.MX6Q TO1.0. Let's point it
  757. * to clock gpt_ipg_per to ease the gpt driver code.
  758. */
  759. if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
  760. clk[IMX6QDL_CLK_GPT_3M] = clk[IMX6QDL_CLK_GPT_IPG_PER];
  761. imx_check_clocks(clk, ARRAY_SIZE(clk));
  762. clk_data.clks = clk;
  763. clk_data.clk_num = ARRAY_SIZE(clk);
  764. of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
  765. clk_register_clkdev(clk[IMX6QDL_CLK_ENET_REF], "enet_ref", NULL);
  766. clk_set_rate(clk[IMX6QDL_CLK_PLL3_PFD1_540M], 540000000);
  767. if (clk_on_imx6dl())
  768. clk_set_parent(clk[IMX6QDL_CLK_IPU1_SEL], clk[IMX6QDL_CLK_PLL3_PFD1_540M]);
  769. clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
  770. clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
  771. clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
  772. clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI1_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
  773. clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI0_SEL], clk[IMX6QDL_CLK_IPU1_DI0_PRE]);
  774. clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI1_SEL], clk[IMX6QDL_CLK_IPU1_DI1_PRE]);
  775. clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI0_SEL], clk[IMX6QDL_CLK_IPU2_DI0_PRE]);
  776. clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI1_SEL], clk[IMX6QDL_CLK_IPU2_DI1_PRE]);
  777. /*
  778. * The gpmi needs 100MHz frequency in the EDO/Sync mode,
  779. * We can not get the 100MHz from the pll2_pfd0_352m.
  780. * So choose pll2_pfd2_396m as enfc_sel's parent.
  781. */
  782. clk_set_parent(clk[IMX6QDL_CLK_ENFC_SEL], clk[IMX6QDL_CLK_PLL2_PFD2_396M]);
  783. for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
  784. clk_prepare_enable(clk[clks_init_on[i]]);
  785. if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
  786. clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY1_GATE]);
  787. clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY2_GATE]);
  788. }
  789. /*
  790. * Let's initially set up CLKO with OSC24M, since this configuration
  791. * is widely used by imx6q board designs to clock audio codec.
  792. */
  793. ret = clk_set_parent(clk[IMX6QDL_CLK_CKO2_SEL], clk[IMX6QDL_CLK_OSC]);
  794. if (!ret)
  795. ret = clk_set_parent(clk[IMX6QDL_CLK_CKO], clk[IMX6QDL_CLK_CKO2]);
  796. if (ret)
  797. pr_warn("failed to set up CLKO: %d\n", ret);
  798. /* Audio-related clocks configuration */
  799. clk_set_parent(clk[IMX6QDL_CLK_SPDIF_SEL], clk[IMX6QDL_CLK_PLL3_PFD3_454M]);
  800. /* All existing boards with PCIe use LVDS1 */
  801. if (IS_ENABLED(CONFIG_PCI_IMX6))
  802. clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]);
  803. /*
  804. * Initialize the GPU clock muxes, so that the maximum specified clock
  805. * rates for the respective SoC are not exceeded.
  806. */
  807. if (clk_on_imx6dl()) {
  808. clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
  809. clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
  810. clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
  811. clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
  812. } else if (clk_on_imx6q()) {
  813. clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
  814. clk[IMX6QDL_CLK_MMDC_CH0_AXI]);
  815. clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL],
  816. clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
  817. clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
  818. clk[IMX6QDL_CLK_PLL3_USB_OTG]);
  819. }
  820. imx_register_uart_clocks(uart_clks);
  821. }
  822. CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);