clk-imx93.c 19 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright 2021 NXP.
  4. */
  5. #include <linux/clk-provider.h>
  6. #include <linux/err.h>
  7. #include <linux/io.h>
  8. #include <linux/module.h>
  9. #include <linux/of_address.h>
  10. #include <linux/platform_device.h>
  11. #include <linux/slab.h>
  12. #include <linux/types.h>
  13. #include <dt-bindings/clock/imx93-clock.h>
  14. #include "clk.h"
  15. #define IMX93_CLK_END 208
  16. #define PLAT_IMX93 BIT(0)
  17. #define PLAT_IMX91 BIT(1)
  18. enum clk_sel {
  19. LOW_SPEED_IO_SEL,
  20. NON_IO_SEL,
  21. FAST_SEL,
  22. AUDIO_SEL,
  23. VIDEO_SEL,
  24. TPM_SEL,
  25. CKO1_SEL,
  26. CKO2_SEL,
  27. MISC_SEL,
  28. MAX_SEL
  29. };
  30. static u32 share_count_sai1;
  31. static u32 share_count_sai2;
  32. static u32 share_count_sai3;
  33. static u32 share_count_mub;
  34. static u32 share_count_pdm;
  35. static u32 share_count_spdif;
  36. static const char * const a55_core_sels[] = {"a55_alt", "arm_pll"};
  37. static const char *parent_names[MAX_SEL][4] = {
  38. {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"},
  39. {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"},
  40. {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "sys_pll_pfd2"},
  41. {"osc_24m", "audio_pll", "video_pll", "clk_ext1"},
  42. {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd0"},
  43. {"osc_24m", "sys_pll_pfd0", "audio_pll", "clk_ext1"},
  44. {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "audio_pll"},
  45. {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "video_pll"},
  46. {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd2"},
  47. };
  48. static const struct imx93_clk_root {
  49. u32 clk;
  50. char *name;
  51. u32 off;
  52. enum clk_sel sel;
  53. unsigned long flags;
  54. unsigned long plat;
  55. } root_array[] = {
  56. /* a55/m33/bus critical clk for system run */
  57. { IMX93_CLK_A55_PERIPH, "a55_periph_root", 0x0000, FAST_SEL, CLK_IS_CRITICAL },
  58. { IMX93_CLK_A55_MTR_BUS, "a55_mtr_bus_root", 0x0080, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },
  59. { IMX93_CLK_A55, "a55_alt_root", 0x0100, FAST_SEL, CLK_IS_CRITICAL },
  60. { IMX93_CLK_M33, "m33_root", 0x0180, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },
  61. { IMX93_CLK_BUS_WAKEUP, "bus_wakeup_root", 0x0280, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },
  62. { IMX93_CLK_BUS_AON, "bus_aon_root", 0x0300, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },
  63. { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICAL },
  64. { IMX93_CLK_SWO_TRACE, "swo_trace_root", 0x0400, LOW_SPEED_IO_SEL, },
  65. { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  66. { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  67. { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  68. { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, },
  69. { IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, },
  70. { IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, },
  71. { IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, },
  72. { IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, },
  73. { IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, },
  74. { IMX93_CLK_FLEXSPI1, "flexspi1_root", 0x0b00, FAST_SEL, },
  75. { IMX93_CLK_CAN1, "can1_root", 0x0b80, LOW_SPEED_IO_SEL, },
  76. { IMX93_CLK_CAN2, "can2_root", 0x0c00, LOW_SPEED_IO_SEL, },
  77. { IMX93_CLK_LPUART1, "lpuart1_root", 0x0c80, LOW_SPEED_IO_SEL, },
  78. { IMX93_CLK_LPUART2, "lpuart2_root", 0x0d00, LOW_SPEED_IO_SEL, },
  79. { IMX93_CLK_LPUART3, "lpuart3_root", 0x0d80, LOW_SPEED_IO_SEL, },
  80. { IMX93_CLK_LPUART4, "lpuart4_root", 0x0e00, LOW_SPEED_IO_SEL, },
  81. { IMX93_CLK_LPUART5, "lpuart5_root", 0x0e80, LOW_SPEED_IO_SEL, },
  82. { IMX93_CLK_LPUART6, "lpuart6_root", 0x0f00, LOW_SPEED_IO_SEL, },
  83. { IMX93_CLK_LPUART7, "lpuart7_root", 0x0f80, LOW_SPEED_IO_SEL, },
  84. { IMX93_CLK_LPUART8, "lpuart8_root", 0x1000, LOW_SPEED_IO_SEL, },
  85. { IMX93_CLK_LPI2C1, "lpi2c1_root", 0x1080, LOW_SPEED_IO_SEL, },
  86. { IMX93_CLK_LPI2C2, "lpi2c2_root", 0x1100, LOW_SPEED_IO_SEL, },
  87. { IMX93_CLK_LPI2C3, "lpi2c3_root", 0x1180, LOW_SPEED_IO_SEL, },
  88. { IMX93_CLK_LPI2C4, "lpi2c4_root", 0x1200, LOW_SPEED_IO_SEL, },
  89. { IMX93_CLK_LPI2C5, "lpi2c5_root", 0x1280, LOW_SPEED_IO_SEL, },
  90. { IMX93_CLK_LPI2C6, "lpi2c6_root", 0x1300, LOW_SPEED_IO_SEL, },
  91. { IMX93_CLK_LPI2C7, "lpi2c7_root", 0x1380, LOW_SPEED_IO_SEL, },
  92. { IMX93_CLK_LPI2C8, "lpi2c8_root", 0x1400, LOW_SPEED_IO_SEL, },
  93. { IMX93_CLK_LPSPI1, "lpspi1_root", 0x1480, LOW_SPEED_IO_SEL, },
  94. { IMX93_CLK_LPSPI2, "lpspi2_root", 0x1500, LOW_SPEED_IO_SEL, },
  95. { IMX93_CLK_LPSPI3, "lpspi3_root", 0x1580, LOW_SPEED_IO_SEL, },
  96. { IMX93_CLK_LPSPI4, "lpspi4_root", 0x1600, LOW_SPEED_IO_SEL, },
  97. { IMX93_CLK_LPSPI5, "lpspi5_root", 0x1680, LOW_SPEED_IO_SEL, },
  98. { IMX93_CLK_LPSPI6, "lpspi6_root", 0x1700, LOW_SPEED_IO_SEL, },
  99. { IMX93_CLK_LPSPI7, "lpspi7_root", 0x1780, LOW_SPEED_IO_SEL, },
  100. { IMX93_CLK_LPSPI8, "lpspi8_root", 0x1800, LOW_SPEED_IO_SEL, },
  101. { IMX93_CLK_I3C1, "i3c1_root", 0x1880, LOW_SPEED_IO_SEL, },
  102. { IMX93_CLK_I3C2, "i3c2_root", 0x1900, LOW_SPEED_IO_SEL, },
  103. { IMX93_CLK_USDHC1, "usdhc1_root", 0x1980, FAST_SEL, },
  104. { IMX93_CLK_USDHC2, "usdhc2_root", 0x1a00, FAST_SEL, },
  105. { IMX93_CLK_USDHC3, "usdhc3_root", 0x1a80, FAST_SEL, },
  106. { IMX93_CLK_SAI1, "sai1_root", 0x1b00, AUDIO_SEL, },
  107. { IMX93_CLK_SAI2, "sai2_root", 0x1b80, AUDIO_SEL, },
  108. { IMX93_CLK_SAI3, "sai3_root", 0x1c00, AUDIO_SEL, },
  109. { IMX93_CLK_CCM_CKO1, "ccm_cko1_root", 0x1c80, CKO1_SEL, },
  110. { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, },
  111. { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, },
  112. { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, },
  113. /*
  114. * Critical because clk is used for handshake between HSIOMIX and NICMIX when
  115. * NICMIX power down/on during system suspend/resume
  116. */
  117. { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL},
  118. { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEED_IO_SEL, },
  119. { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, },
  120. { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, },
  121. { IMX93_CLK_NIC_AXI, "nic_axi_root", 0x2080, FAST_SEL, CLK_IS_CRITICAL, },
  122. { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  123. { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, 0, PLAT_IMX93, },
  124. { IMX93_CLK_MEDIA_AXI, "media_axi_root", 0x2280, FAST_SEL, },
  125. { IMX93_CLK_MEDIA_APB, "media_apb_root", 0x2300, LOW_SPEED_IO_SEL, },
  126. { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, 0, PLAT_IMX93, },
  127. { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", 0x2400, VIDEO_SEL, },
  128. { IMX93_CLK_CAM_PIX, "cam_pix_root", 0x2480, VIDEO_SEL, },
  129. { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, 0, PLAT_IMX93, },
  130. { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, 0, PLAT_IMX93, },
  131. { IMX93_CLK_ADC, "adc_root", 0x2700, LOW_SPEED_IO_SEL, },
  132. { IMX93_CLK_PDM, "pdm_root", 0x2780, AUDIO_SEL, },
  133. { IMX93_CLK_TSTMR1, "tstmr1_root", 0x2800, LOW_SPEED_IO_SEL, },
  134. { IMX93_CLK_TSTMR2, "tstmr2_root", 0x2880, LOW_SPEED_IO_SEL, },
  135. { IMX93_CLK_MQS1, "mqs1_root", 0x2900, AUDIO_SEL, },
  136. { IMX93_CLK_MQS2, "mqs2_root", 0x2980, AUDIO_SEL, },
  137. { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", 0x2a00, NON_IO_SEL, },
  138. { IMX93_CLK_SPDIF, "spdif_root", 0x2a80, AUDIO_SEL, },
  139. { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, 0, PLAT_IMX93, },
  140. { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  141. { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  142. { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, 0, PLAT_IMX93, },
  143. { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  144. { IMX91_CLK_ENET1_QOS_TSN, "enet1_qos_tsn_root", 0x2b00, NON_IO_SEL, 0, PLAT_IMX91, },
  145. { IMX91_CLK_ENET_TIMER, "enet_timer_root", 0x2b80, LOW_SPEED_IO_SEL, 0, PLAT_IMX91, },
  146. { IMX91_CLK_ENET2_REGULAR, "enet2_regular_root", 0x2c80, NON_IO_SEL, 0, PLAT_IMX91, },
  147. { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  148. { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, },
  149. { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", 0x2e80, LOW_SPEED_IO_SEL, },
  150. { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", 0x2f00, MISC_SEL, }
  151. };
  152. static const struct imx93_clk_ccgr {
  153. u32 clk;
  154. char *name;
  155. char *parent_name;
  156. u32 off;
  157. unsigned long flags;
  158. u32 *shared_count;
  159. unsigned long plat;
  160. } ccgr_array[] = {
  161. { IMX93_CLK_A55_GATE, "a55_alt", "a55_alt_root", 0x8000, },
  162. /* M33 critical clk for system run */
  163. { IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL },
  164. { IMX93_CLK_ADC1_GATE, "adc1", "adc_root", 0x82c0, },
  165. { IMX93_CLK_WDOG1_GATE, "wdog1", "osc_24m", 0x8300, },
  166. { IMX93_CLK_WDOG2_GATE, "wdog2", "osc_24m", 0x8340, },
  167. { IMX93_CLK_WDOG3_GATE, "wdog3", "osc_24m", 0x8380, },
  168. { IMX93_CLK_WDOG4_GATE, "wdog4", "osc_24m", 0x83c0, },
  169. { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, },
  170. { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, },
  171. { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, },
  172. { IMX93_CLK_MU1_A_GATE, "mu1_a", "bus_aon_root", 0x84c0, CLK_IGNORE_UNUSED, NULL, PLAT_IMX93 },
  173. { IMX93_CLK_MU2_A_GATE, "mu2_a", "bus_wakeup_root", 0x84c0, CLK_IGNORE_UNUSED, NULL, PLAT_IMX93 },
  174. { IMX93_CLK_MU1_B_GATE, "mu1_b", "bus_aon_root", 0x8500, 0, &share_count_mub, PLAT_IMX93 },
  175. { IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub, PLAT_IMX93 },
  176. { IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, },
  177. { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, },
  178. { IMX93_CLK_FLEXSPI1_GATE, "flexspi1", "flexspi1_root", 0x8640, },
  179. { IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, },
  180. { IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, },
  181. { IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, },
  182. { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, },
  183. { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, 0, NULL, PLAT_IMX93},
  184. { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, 0, NULL, PLAT_IMX93},
  185. { IMX93_CLK_LPIT1_GATE, "lpit1", "bus_aon_root", 0x8a00, },
  186. { IMX93_CLK_LPIT2_GATE, "lpit2", "bus_wakeup_root", 0x8a40, },
  187. { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, },
  188. { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, },
  189. { IMX93_CLK_TPM1_GATE, "tpm1", "bus_aon_root", 0x8b00, },
  190. { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, },
  191. { IMX93_CLK_TPM3_GATE, "tpm3", "bus_wakeup_root", 0x8b80, },
  192. { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, },
  193. { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, },
  194. { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, },
  195. { IMX93_CLK_CAN1_GATE, "can1", "can1_root", 0x8c80, },
  196. { IMX93_CLK_CAN2_GATE, "can2", "can2_root", 0x8cc0, },
  197. { IMX93_CLK_LPUART1_GATE, "lpuart1", "lpuart1_root", 0x8d00, },
  198. { IMX93_CLK_LPUART2_GATE, "lpuart2", "lpuart2_root", 0x8d40, },
  199. { IMX93_CLK_LPUART3_GATE, "lpuart3", "lpuart3_root", 0x8d80, },
  200. { IMX93_CLK_LPUART4_GATE, "lpuart4", "lpuart4_root", 0x8dc0, },
  201. { IMX93_CLK_LPUART5_GATE, "lpuart5", "lpuart5_root", 0x8e00, },
  202. { IMX93_CLK_LPUART6_GATE, "lpuart6", "lpuart6_root", 0x8e40, },
  203. { IMX93_CLK_LPUART7_GATE, "lpuart7", "lpuart7_root", 0x8e80, },
  204. { IMX93_CLK_LPUART8_GATE, "lpuart8", "lpuart8_root", 0x8ec0, },
  205. { IMX93_CLK_LPI2C1_GATE, "lpi2c1", "lpi2c1_root", 0x8f00, },
  206. { IMX93_CLK_LPI2C2_GATE, "lpi2c2", "lpi2c2_root", 0x8f40, },
  207. { IMX93_CLK_LPI2C3_GATE, "lpi2c3", "lpi2c3_root", 0x8f80, },
  208. { IMX93_CLK_LPI2C4_GATE, "lpi2c4", "lpi2c4_root", 0x8fc0, },
  209. { IMX93_CLK_LPI2C5_GATE, "lpi2c5", "lpi2c5_root", 0x9000, },
  210. { IMX93_CLK_LPI2C6_GATE, "lpi2c6", "lpi2c6_root", 0x9040, },
  211. { IMX93_CLK_LPI2C7_GATE, "lpi2c7", "lpi2c7_root", 0x9080, },
  212. { IMX93_CLK_LPI2C8_GATE, "lpi2c8", "lpi2c8_root", 0x90c0, },
  213. { IMX93_CLK_LPSPI1_GATE, "lpspi1", "lpspi1_root", 0x9100, },
  214. { IMX93_CLK_LPSPI2_GATE, "lpspi2", "lpspi2_root", 0x9140, },
  215. { IMX93_CLK_LPSPI3_GATE, "lpspi3", "lpspi3_root", 0x9180, },
  216. { IMX93_CLK_LPSPI4_GATE, "lpspi4", "lpspi4_root", 0x91c0, },
  217. { IMX93_CLK_LPSPI5_GATE, "lpspi5", "lpspi5_root", 0x9200, },
  218. { IMX93_CLK_LPSPI6_GATE, "lpspi6", "lpspi6_root", 0x9240, },
  219. { IMX93_CLK_LPSPI7_GATE, "lpspi7", "lpspi7_root", 0x9280, },
  220. { IMX93_CLK_LPSPI8_GATE, "lpspi8", "lpspi8_root", 0x92c0, },
  221. { IMX93_CLK_I3C1_GATE, "i3c1", "i3c1_root", 0x9300, },
  222. { IMX93_CLK_I3C2_GATE, "i3c2", "i3c2_root", 0x9340, },
  223. { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, },
  224. { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, },
  225. { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, },
  226. { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, 0, &share_count_sai1},
  227. { IMX93_CLK_SAI1_IPG, "sai1_ipg_clk", "bus_aon_root", 0x9440, 0, &share_count_sai1},
  228. { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, 0, &share_count_sai2},
  229. { IMX93_CLK_SAI2_IPG, "sai2_ipg_clk", "bus_wakeup_root", 0x9480, 0, &share_count_sai2},
  230. { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, 0, &share_count_sai3},
  231. { IMX93_CLK_SAI3_IPG, "sai3_ipg_clk", "bus_wakeup_root", 0x94c0, 0, &share_count_sai3},
  232. { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, },
  233. { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, 0, NULL, PLAT_IMX93 },
  234. { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, 0, NULL, PLAT_IMX93 },
  235. { IMX93_CLK_LCDIF_GATE, "lcdif", "media_apb_root", 0x9640, },
  236. { IMX93_CLK_PXP_GATE, "pxp", "media_apb_root", 0x9680, 0, NULL, PLAT_IMX93 },
  237. { IMX93_CLK_ISI_GATE, "isi", "media_apb_root", 0x96c0, },
  238. { IMX93_CLK_NIC_MEDIA_GATE, "nic_media", "media_axi_root", 0x9700, },
  239. { IMX93_CLK_USB_CONTROLLER_GATE, "usb_controller", "hsio_root", 0x9a00, },
  240. { IMX93_CLK_USB_TEST_60M_GATE, "usb_test_60m", "hsio_usb_test_60m_root", 0x9a40, },
  241. { IMX93_CLK_HSIO_TROUT_24M_GATE, "hsio_trout_24m", "osc_24m", 0x9a80, },
  242. { IMX93_CLK_PDM_GATE, "pdm", "pdm_root", 0x9ac0, 0, &share_count_pdm},
  243. { IMX93_CLK_PDM_IPG, "pdm_ipg_clk", "bus_aon_root", 0x9ac0, 0, &share_count_pdm},
  244. { IMX93_CLK_MQS1_GATE, "mqs1", "sai1_root", 0x9b00, },
  245. { IMX93_CLK_MQS2_GATE, "mqs2", "sai3_root", 0x9b40, },
  246. { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, },
  247. { IMX93_CLK_SPDIF_IPG, "spdif_ipg_clk", "bus_wakeup_root", 0x9c00, 0, &share_count_spdif},
  248. { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, 0, &share_count_spdif},
  249. { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, },
  250. { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, 0, NULL, PLAT_IMX93, },
  251. { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, 0, NULL, PLAT_IMX93, },
  252. { IMX91_CLK_ENET2_REGULAR_GATE, "enet2_regular", "wakeup_axi_root", 0x9e00, 0, NULL, PLAT_IMX91, },
  253. { IMX91_CLK_ENET1_QOS_TSN_GATE, "enet1_qos_tsn", "wakeup_axi_root", 0x9e40, 0, NULL, PLAT_IMX91, },
  254. /* Critical because clk accessed during CPU idle */
  255. { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL},
  256. { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, },
  257. { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, },
  258. { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, },
  259. { IMX93_CLK_PMRO_GATE, "pmro", "osc_24m", 0x9f80, }
  260. };
  261. static struct clk_hw_onecell_data *clk_hw_data;
  262. static struct clk_hw **clks;
  263. static int imx93_clocks_probe(struct platform_device *pdev)
  264. {
  265. struct device *dev = &pdev->dev;
  266. struct device_node *np = dev->of_node;
  267. const struct imx93_clk_root *root;
  268. const struct imx93_clk_ccgr *ccgr;
  269. void __iomem *base, *anatop_base;
  270. int i, ret;
  271. const unsigned long plat = (unsigned long)device_get_match_data(&pdev->dev);
  272. clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
  273. IMX93_CLK_END), GFP_KERNEL);
  274. if (!clk_hw_data)
  275. return -ENOMEM;
  276. clk_hw_data->num = IMX93_CLK_END;
  277. clks = clk_hw_data->hws;
  278. clks[IMX93_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
  279. clks[IMX93_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");
  280. clks[IMX93_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");
  281. clks[IMX93_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
  282. clks[IMX93_CLK_SYS_PLL_PFD0] = imx_clk_hw_fixed("sys_pll_pfd0", 1000000000);
  283. clks[IMX93_CLK_SYS_PLL_PFD0_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd0_div2",
  284. "sys_pll_pfd0", 1, 2);
  285. clks[IMX93_CLK_SYS_PLL_PFD1] = imx_clk_hw_fixed("sys_pll_pfd1", 800000000);
  286. clks[IMX93_CLK_SYS_PLL_PFD1_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd1_div2",
  287. "sys_pll_pfd1", 1, 2);
  288. clks[IMX93_CLK_SYS_PLL_PFD2] = imx_clk_hw_fixed("sys_pll_pfd2", 625000000);
  289. clks[IMX93_CLK_SYS_PLL_PFD2_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd2_div2",
  290. "sys_pll_pfd2", 1, 2);
  291. np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");
  292. anatop_base = devm_of_iomap(dev, np, 0, NULL);
  293. of_node_put(np);
  294. if (WARN_ON(IS_ERR(anatop_base))) {
  295. ret = PTR_ERR(anatop_base);
  296. goto unregister_hws;
  297. }
  298. clks[IMX93_CLK_ARM_PLL] = imx_clk_fracn_gppll_integer("arm_pll", "osc_24m",
  299. anatop_base + 0x1000,
  300. &imx_fracn_gppll_integer);
  301. clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200,
  302. &imx_fracn_gppll);
  303. clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", anatop_base + 0x1400,
  304. &imx_fracn_gppll);
  305. np = dev->of_node;
  306. base = devm_platform_ioremap_resource(pdev, 0);
  307. if (WARN_ON(IS_ERR(base))) {
  308. ret = PTR_ERR(base);
  309. goto unregister_hws;
  310. }
  311. for (i = 0; i < ARRAY_SIZE(root_array); i++) {
  312. root = &root_array[i];
  313. if (!root->plat || root->plat & plat)
  314. clks[root->clk] = imx93_clk_composite_flags(root->name,
  315. parent_names[root->sel],
  316. 4, base + root->off, 3,
  317. root->flags);
  318. }
  319. for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) {
  320. ccgr = &ccgr_array[i];
  321. if (!ccgr->plat || ccgr->plat & plat)
  322. clks[ccgr->clk] = imx93_clk_gate(NULL,
  323. ccgr->name, ccgr->parent_name,
  324. ccgr->flags, base + ccgr->off, 0, 1, 1, 3,
  325. ccgr->shared_count);
  326. }
  327. clks[IMX93_CLK_A55_SEL] = imx_clk_hw_mux2("a55_sel", base + 0x4820, 0, 1, a55_core_sels,
  328. ARRAY_SIZE(a55_core_sels));
  329. clks[IMX93_CLK_A55_CORE] = imx_clk_hw_cpu("a55_core", "a55_sel",
  330. clks[IMX93_CLK_A55_SEL]->clk,
  331. clks[IMX93_CLK_A55_SEL]->clk,
  332. clks[IMX93_CLK_ARM_PLL]->clk,
  333. clks[IMX93_CLK_A55_GATE]->clk);
  334. imx_check_clk_hws(clks, IMX93_CLK_END);
  335. ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
  336. if (ret < 0) {
  337. dev_err(dev, "failed to register clks for i.MX93\n");
  338. goto unregister_hws;
  339. }
  340. imx_register_uart_clocks();
  341. return 0;
  342. unregister_hws:
  343. imx_unregister_hw_clocks(clks, IMX93_CLK_END);
  344. return ret;
  345. }
  346. static const struct of_device_id imx93_clk_of_match[] = {
  347. { .compatible = "fsl,imx93-ccm", .data = (void *)PLAT_IMX93 },
  348. { .compatible = "fsl,imx91-ccm", .data = (void *)PLAT_IMX91 },
  349. { /* Sentinel */ },
  350. };
  351. MODULE_DEVICE_TABLE(of, imx93_clk_of_match);
  352. static struct platform_driver imx93_clk_driver = {
  353. .probe = imx93_clocks_probe,
  354. .driver = {
  355. .name = "imx93-ccm",
  356. .suppress_bind_attrs = true,
  357. .of_match_table = imx93_clk_of_match,
  358. },
  359. };
  360. module_platform_driver(imx93_clk_driver);
  361. module_param(mcore_booted, bool, 0444);
  362. MODULE_PARM_DESC(mcore_booted, "See Cortex-M core is booted or not");
  363. MODULE_DESCRIPTION("NXP i.MX93 clock driver");
  364. MODULE_LICENSE("GPL v2");