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1// SPDX-License-Identifier: GPL-2.02/*3 * Copyright 2021 NXP.4 */5 6#include <linux/clk-provider.h>7#include <linux/err.h>8#include <linux/io.h>9#include <linux/module.h>10#include <linux/of_address.h>11#include <linux/platform_device.h>12#include <linux/slab.h>13#include <linux/types.h>14#include <dt-bindings/clock/imx93-clock.h>15 16#include "clk.h"17 18enum 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_SEL29};30 31static u32 share_count_sai1;32static u32 share_count_sai2;33static u32 share_count_sai3;34static u32 share_count_mub;35static u32 share_count_pdm;36 37static const char * const a55_core_sels[] = {"a55_alt", "arm_pll"};38static const char *parent_names[MAX_SEL][4] = {39 {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"},40 {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"},41 {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "sys_pll_pfd2"},42 {"osc_24m", "audio_pll", "video_pll", "clk_ext1"},43 {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd0"},44 {"osc_24m", "sys_pll_pfd0", "audio_pll", "clk_ext1"},45 {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "audio_pll"},46 {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "video_pll"},47 {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd2"},48};49 50static const struct imx93_clk_root {51 u32 clk;52 char *name;53 u32 off;54 enum clk_sel sel;55 unsigned long flags;56} root_array[] = {57 /* a55/m33/bus critical clk for system run */58 { IMX93_CLK_A55_PERIPH, "a55_periph_root", 0x0000, FAST_SEL, CLK_IS_CRITICAL },59 { IMX93_CLK_A55_MTR_BUS, "a55_mtr_bus_root", 0x0080, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },60 { IMX93_CLK_A55, "a55_alt_root", 0x0100, FAST_SEL, CLK_IS_CRITICAL },61 { IMX93_CLK_M33, "m33_root", 0x0180, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },62 { IMX93_CLK_BUS_WAKEUP, "bus_wakeup_root", 0x0280, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },63 { IMX93_CLK_BUS_AON, "bus_aon_root", 0x0300, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL },64 { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICAL },65 { IMX93_CLK_SWO_TRACE, "swo_trace_root", 0x0400, LOW_SPEED_IO_SEL, },66 { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, },67 { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, },68 { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, },69 { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, },70 { IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, },71 { IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, },72 { IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, },73 { IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, },74 { IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, },75 { IMX93_CLK_FLEXSPI1, "flexspi1_root", 0x0b00, FAST_SEL, },76 { IMX93_CLK_CAN1, "can1_root", 0x0b80, LOW_SPEED_IO_SEL, },77 { IMX93_CLK_CAN2, "can2_root", 0x0c00, LOW_SPEED_IO_SEL, },78 { IMX93_CLK_LPUART1, "lpuart1_root", 0x0c80, LOW_SPEED_IO_SEL, },79 { IMX93_CLK_LPUART2, "lpuart2_root", 0x0d00, LOW_SPEED_IO_SEL, },80 { IMX93_CLK_LPUART3, "lpuart3_root", 0x0d80, LOW_SPEED_IO_SEL, },81 { IMX93_CLK_LPUART4, "lpuart4_root", 0x0e00, LOW_SPEED_IO_SEL, },82 { IMX93_CLK_LPUART5, "lpuart5_root", 0x0e80, LOW_SPEED_IO_SEL, },83 { IMX93_CLK_LPUART6, "lpuart6_root", 0x0f00, LOW_SPEED_IO_SEL, },84 { IMX93_CLK_LPUART7, "lpuart7_root", 0x0f80, LOW_SPEED_IO_SEL, },85 { IMX93_CLK_LPUART8, "lpuart8_root", 0x1000, LOW_SPEED_IO_SEL, },86 { IMX93_CLK_LPI2C1, "lpi2c1_root", 0x1080, LOW_SPEED_IO_SEL, },87 { IMX93_CLK_LPI2C2, "lpi2c2_root", 0x1100, LOW_SPEED_IO_SEL, },88 { IMX93_CLK_LPI2C3, "lpi2c3_root", 0x1180, LOW_SPEED_IO_SEL, },89 { IMX93_CLK_LPI2C4, "lpi2c4_root", 0x1200, LOW_SPEED_IO_SEL, },90 { IMX93_CLK_LPI2C5, "lpi2c5_root", 0x1280, LOW_SPEED_IO_SEL, },91 { IMX93_CLK_LPI2C6, "lpi2c6_root", 0x1300, LOW_SPEED_IO_SEL, },92 { IMX93_CLK_LPI2C7, "lpi2c7_root", 0x1380, LOW_SPEED_IO_SEL, },93 { IMX93_CLK_LPI2C8, "lpi2c8_root", 0x1400, LOW_SPEED_IO_SEL, },94 { IMX93_CLK_LPSPI1, "lpspi1_root", 0x1480, LOW_SPEED_IO_SEL, },95 { IMX93_CLK_LPSPI2, "lpspi2_root", 0x1500, LOW_SPEED_IO_SEL, },96 { IMX93_CLK_LPSPI3, "lpspi3_root", 0x1580, LOW_SPEED_IO_SEL, },97 { IMX93_CLK_LPSPI4, "lpspi4_root", 0x1600, LOW_SPEED_IO_SEL, },98 { IMX93_CLK_LPSPI5, "lpspi5_root", 0x1680, LOW_SPEED_IO_SEL, },99 { IMX93_CLK_LPSPI6, "lpspi6_root", 0x1700, LOW_SPEED_IO_SEL, },100 { IMX93_CLK_LPSPI7, "lpspi7_root", 0x1780, LOW_SPEED_IO_SEL, },101 { IMX93_CLK_LPSPI8, "lpspi8_root", 0x1800, LOW_SPEED_IO_SEL, },102 { IMX93_CLK_I3C1, "i3c1_root", 0x1880, LOW_SPEED_IO_SEL, },103 { IMX93_CLK_I3C2, "i3c2_root", 0x1900, LOW_SPEED_IO_SEL, },104 { IMX93_CLK_USDHC1, "usdhc1_root", 0x1980, FAST_SEL, },105 { IMX93_CLK_USDHC2, "usdhc2_root", 0x1a00, FAST_SEL, },106 { IMX93_CLK_USDHC3, "usdhc3_root", 0x1a80, FAST_SEL, },107 { IMX93_CLK_SAI1, "sai1_root", 0x1b00, AUDIO_SEL, },108 { IMX93_CLK_SAI2, "sai2_root", 0x1b80, AUDIO_SEL, },109 { IMX93_CLK_SAI3, "sai3_root", 0x1c00, AUDIO_SEL, },110 { IMX93_CLK_CCM_CKO1, "ccm_cko1_root", 0x1c80, CKO1_SEL, },111 { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, },112 { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, },113 { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, },114 /*115 * Critical because clk is used for handshake between HSIOMIX and NICMIX when116 * NICMIX power down/on during system suspend/resume117 */118 { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL},119 { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEED_IO_SEL, },120 { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, },121 { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, },122 { IMX93_CLK_NIC_AXI, "nic_axi_root", 0x2080, FAST_SEL, CLK_IS_CRITICAL, },123 { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, },124 { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, },125 { IMX93_CLK_MEDIA_AXI, "media_axi_root", 0x2280, FAST_SEL, },126 { IMX93_CLK_MEDIA_APB, "media_apb_root", 0x2300, LOW_SPEED_IO_SEL, },127 { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, },128 { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", 0x2400, VIDEO_SEL, },129 { IMX93_CLK_CAM_PIX, "cam_pix_root", 0x2480, VIDEO_SEL, },130 { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, },131 { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, },132 { IMX93_CLK_ADC, "adc_root", 0x2700, LOW_SPEED_IO_SEL, },133 { IMX93_CLK_PDM, "pdm_root", 0x2780, AUDIO_SEL, },134 { IMX93_CLK_TSTMR1, "tstmr1_root", 0x2800, LOW_SPEED_IO_SEL, },135 { IMX93_CLK_TSTMR2, "tstmr2_root", 0x2880, LOW_SPEED_IO_SEL, },136 { IMX93_CLK_MQS1, "mqs1_root", 0x2900, AUDIO_SEL, },137 { IMX93_CLK_MQS2, "mqs2_root", 0x2980, AUDIO_SEL, },138 { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", 0x2a00, NON_IO_SEL, },139 { IMX93_CLK_SPDIF, "spdif_root", 0x2a80, AUDIO_SEL, },140 { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, },141 { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, },142 { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, },143 { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, },144 { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, },145 { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, },146 { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, },147 { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", 0x2e80, LOW_SPEED_IO_SEL, },148 { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", 0x2f00, MISC_SEL, }149};150 151static const struct imx93_clk_ccgr {152 u32 clk;153 char *name;154 char *parent_name;155 u32 off;156 unsigned long flags;157 u32 *shared_count;158} ccgr_array[] = {159 { IMX93_CLK_A55_GATE, "a55_alt", "a55_alt_root", 0x8000, },160 /* M33 critical clk for system run */161 { IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL },162 { IMX93_CLK_ADC1_GATE, "adc1", "adc_root", 0x82c0, },163 { IMX93_CLK_WDOG1_GATE, "wdog1", "osc_24m", 0x8300, },164 { IMX93_CLK_WDOG2_GATE, "wdog2", "osc_24m", 0x8340, },165 { IMX93_CLK_WDOG3_GATE, "wdog3", "osc_24m", 0x8380, },166 { IMX93_CLK_WDOG4_GATE, "wdog4", "osc_24m", 0x83c0, },167 { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, },168 { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, },169 { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, },170 { IMX93_CLK_MU1_A_GATE, "mu1_a", "bus_aon_root", 0x84c0, CLK_IGNORE_UNUSED },171 { IMX93_CLK_MU2_A_GATE, "mu2_a", "bus_wakeup_root", 0x84c0, CLK_IGNORE_UNUSED },172 { IMX93_CLK_MU1_B_GATE, "mu1_b", "bus_aon_root", 0x8500, 0, &share_count_mub },173 { IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub },174 { IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, },175 { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, },176 { IMX93_CLK_FLEXSPI1_GATE, "flexspi1", "flexspi1_root", 0x8640, },177 { IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, },178 { IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, },179 { IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, },180 { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, },181 { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, },182 { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, },183 { IMX93_CLK_LPIT1_GATE, "lpit1", "bus_aon_root", 0x8a00, },184 { IMX93_CLK_LPIT2_GATE, "lpit2", "bus_wakeup_root", 0x8a40, },185 { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, },186 { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, },187 { IMX93_CLK_TPM1_GATE, "tpm1", "bus_aon_root", 0x8b00, },188 { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, },189 { IMX93_CLK_TPM3_GATE, "tpm3", "bus_wakeup_root", 0x8b80, },190 { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, },191 { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, },192 { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, },193 { IMX93_CLK_CAN1_GATE, "can1", "can1_root", 0x8c80, },194 { IMX93_CLK_CAN2_GATE, "can2", "can2_root", 0x8cc0, },195 { IMX93_CLK_LPUART1_GATE, "lpuart1", "lpuart1_root", 0x8d00, },196 { IMX93_CLK_LPUART2_GATE, "lpuart2", "lpuart2_root", 0x8d40, },197 { IMX93_CLK_LPUART3_GATE, "lpuart3", "lpuart3_root", 0x8d80, },198 { IMX93_CLK_LPUART4_GATE, "lpuart4", "lpuart4_root", 0x8dc0, },199 { IMX93_CLK_LPUART5_GATE, "lpuart5", "lpuart5_root", 0x8e00, },200 { IMX93_CLK_LPUART6_GATE, "lpuart6", "lpuart6_root", 0x8e40, },201 { IMX93_CLK_LPUART7_GATE, "lpuart7", "lpuart7_root", 0x8e80, },202 { IMX93_CLK_LPUART8_GATE, "lpuart8", "lpuart8_root", 0x8ec0, },203 { IMX93_CLK_LPI2C1_GATE, "lpi2c1", "lpi2c1_root", 0x8f00, },204 { IMX93_CLK_LPI2C2_GATE, "lpi2c2", "lpi2c2_root", 0x8f40, },205 { IMX93_CLK_LPI2C3_GATE, "lpi2c3", "lpi2c3_root", 0x8f80, },206 { IMX93_CLK_LPI2C4_GATE, "lpi2c4", "lpi2c4_root", 0x8fc0, },207 { IMX93_CLK_LPI2C5_GATE, "lpi2c5", "lpi2c5_root", 0x9000, },208 { IMX93_CLK_LPI2C6_GATE, "lpi2c6", "lpi2c6_root", 0x9040, },209 { IMX93_CLK_LPI2C7_GATE, "lpi2c7", "lpi2c7_root", 0x9080, },210 { IMX93_CLK_LPI2C8_GATE, "lpi2c8", "lpi2c8_root", 0x90c0, },211 { IMX93_CLK_LPSPI1_GATE, "lpspi1", "lpspi1_root", 0x9100, },212 { IMX93_CLK_LPSPI2_GATE, "lpspi2", "lpspi2_root", 0x9140, },213 { IMX93_CLK_LPSPI3_GATE, "lpspi3", "lpspi3_root", 0x9180, },214 { IMX93_CLK_LPSPI4_GATE, "lpspi4", "lpspi4_root", 0x91c0, },215 { IMX93_CLK_LPSPI5_GATE, "lpspi5", "lpspi5_root", 0x9200, },216 { IMX93_CLK_LPSPI6_GATE, "lpspi6", "lpspi6_root", 0x9240, },217 { IMX93_CLK_LPSPI7_GATE, "lpspi7", "lpspi7_root", 0x9280, },218 { IMX93_CLK_LPSPI8_GATE, "lpspi8", "lpspi8_root", 0x92c0, },219 { IMX93_CLK_I3C1_GATE, "i3c1", "i3c1_root", 0x9300, },220 { IMX93_CLK_I3C2_GATE, "i3c2", "i3c2_root", 0x9340, },221 { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, },222 { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, },223 { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, },224 { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, 0, &share_count_sai1},225 { IMX93_CLK_SAI1_IPG, "sai1_ipg_clk", "bus_aon_root", 0x9440, 0, &share_count_sai1},226 { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, 0, &share_count_sai2},227 { IMX93_CLK_SAI2_IPG, "sai2_ipg_clk", "bus_wakeup_root", 0x9480, 0, &share_count_sai2},228 { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, 0, &share_count_sai3},229 { IMX93_CLK_SAI3_IPG, "sai3_ipg_clk", "bus_wakeup_root", 0x94c0, 0, &share_count_sai3},230 { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, },231 { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, },232 { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, },233 { IMX93_CLK_LCDIF_GATE, "lcdif", "media_apb_root", 0x9640, },234 { IMX93_CLK_PXP_GATE, "pxp", "media_apb_root", 0x9680, },235 { IMX93_CLK_ISI_GATE, "isi", "media_apb_root", 0x96c0, },236 { IMX93_CLK_NIC_MEDIA_GATE, "nic_media", "media_axi_root", 0x9700, },237 { IMX93_CLK_USB_CONTROLLER_GATE, "usb_controller", "hsio_root", 0x9a00, },238 { IMX93_CLK_USB_TEST_60M_GATE, "usb_test_60m", "hsio_usb_test_60m_root", 0x9a40, },239 { IMX93_CLK_HSIO_TROUT_24M_GATE, "hsio_trout_24m", "osc_24m", 0x9a80, },240 { IMX93_CLK_PDM_GATE, "pdm", "pdm_root", 0x9ac0, 0, &share_count_pdm},241 { IMX93_CLK_PDM_IPG, "pdm_ipg_clk", "bus_aon_root", 0x9ac0, 0, &share_count_pdm},242 { IMX93_CLK_MQS1_GATE, "mqs1", "sai1_root", 0x9b00, },243 { IMX93_CLK_MQS2_GATE, "mqs2", "sai3_root", 0x9b40, },244 { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, },245 { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, },246 { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, },247 { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, },248 { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, },249 /* Critical because clk accessed during CPU idle */250 { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL},251 { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, },252 { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, },253 { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, },254 { IMX93_CLK_PMRO_GATE, "pmro", "osc_24m", 0x9f80, }255};256 257static struct clk_hw_onecell_data *clk_hw_data;258static struct clk_hw **clks;259 260static int imx93_clocks_probe(struct platform_device *pdev)261{262 struct device *dev = &pdev->dev;263 struct device_node *np = dev->of_node;264 const struct imx93_clk_root *root;265 const struct imx93_clk_ccgr *ccgr;266 void __iomem *base, *anatop_base;267 int i, ret;268 269 clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,270 IMX93_CLK_END), GFP_KERNEL);271 if (!clk_hw_data)272 return -ENOMEM;273 274 clk_hw_data->num = IMX93_CLK_END;275 clks = clk_hw_data->hws;276 277 clks[IMX93_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);278 clks[IMX93_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");279 clks[IMX93_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");280 clks[IMX93_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");281 282 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);291 292 np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");293 anatop_base = devm_of_iomap(dev, np, 0, NULL);294 of_node_put(np);295 if (WARN_ON(IS_ERR(anatop_base))) {296 ret = PTR_ERR(anatop_base);297 goto unregister_hws;298 }299 300 clks[IMX93_CLK_ARM_PLL] = imx_clk_fracn_gppll_integer("arm_pll", "osc_24m",301 anatop_base + 0x1000,302 &imx_fracn_gppll_integer);303 clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200,304 &imx_fracn_gppll);305 clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", anatop_base + 0x1400,306 &imx_fracn_gppll);307 308 np = dev->of_node;309 base = devm_platform_ioremap_resource(pdev, 0);310 if (WARN_ON(IS_ERR(base))) {311 ret = PTR_ERR(base);312 goto unregister_hws;313 }314 315 for (i = 0; i < ARRAY_SIZE(root_array); i++) {316 root = &root_array[i];317 clks[root->clk] = imx93_clk_composite_flags(root->name,318 parent_names[root->sel],319 4, base + root->off, 3,320 root->flags);321 }322 323 for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) {324 ccgr = &ccgr_array[i];325 clks[ccgr->clk] = imx93_clk_gate(NULL, ccgr->name, ccgr->parent_name,326 ccgr->flags, base + ccgr->off, 0, 1, 1, 3,327 ccgr->shared_count);328 }329 330 clks[IMX93_CLK_A55_SEL] = imx_clk_hw_mux2("a55_sel", base + 0x4820, 0, 1, a55_core_sels,331 ARRAY_SIZE(a55_core_sels));332 clks[IMX93_CLK_A55_CORE] = imx_clk_hw_cpu("a55_core", "a55_sel",333 clks[IMX93_CLK_A55_SEL]->clk,334 clks[IMX93_CLK_A55_SEL]->clk,335 clks[IMX93_CLK_ARM_PLL]->clk,336 clks[IMX93_CLK_A55_GATE]->clk);337 338 imx_check_clk_hws(clks, IMX93_CLK_END);339 340 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);341 if (ret < 0) {342 dev_err(dev, "failed to register clks for i.MX93\n");343 goto unregister_hws;344 }345 346 imx_register_uart_clocks();347 348 return 0;349 350unregister_hws:351 imx_unregister_hw_clocks(clks, IMX93_CLK_END);352 353 return ret;354}355 356static const struct of_device_id imx93_clk_of_match[] = {357 { .compatible = "fsl,imx93-ccm" },358 { /* Sentinel */ },359};360MODULE_DEVICE_TABLE(of, imx93_clk_of_match);361 362static struct platform_driver imx93_clk_driver = {363 .probe = imx93_clocks_probe,364 .driver = {365 .name = "imx93-ccm",366 .suppress_bind_attrs = true,367 .of_match_table = imx93_clk_of_match,368 },369};370module_platform_driver(imx93_clk_driver);371module_param(mcore_booted, bool, 0444);372MODULE_PARM_DESC(mcore_booted, "See Cortex-M core is booted or not");373 374MODULE_DESCRIPTION("NXP i.MX93 clock driver");375MODULE_LICENSE("GPL v2");376