drivers/clk/imx/clk-imx8qxp.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018-2021 NXP
   4  *      Dong Aisheng <[email protected]>
   5  */
   6
   7 #include <linux/clk-provider.h>
   8 #include <linux/err.h>
   9 #include <linux/io.h>
  10 #include <linux/module.h>
  11 #include <linux/of.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/slab.h>
  14
  15 #include "clk-scu.h"
  16
  17 #include <dt-bindings/firmware/imx/rsrc.h>
  18
  19 static const char *dc0_sels[] = {
  20         "clk_dummy",
  21         "clk_dummy",
  22         "dc0_pll0_clk",
  23         "dc0_pll1_clk",
  24         "dc0_bypass0_clk",
  25 };
  26
  27 static const char * const dc1_sels[] = {
  28         "clk_dummy",
  29         "clk_dummy",
  30         "dc1_pll0_clk",
  31         "dc1_pll1_clk",
  32         "dc1_bypass0_clk",
  33 };
  34
  35 static const char * const enet0_rgmii_txc_sels[] = {
  36         "enet0_ref_div",
  37         "clk_dummy",
  38 };
  39
  40 static const char * const enet1_rgmii_txc_sels[] = {
  41         "enet1_ref_div",
  42         "clk_dummy",
  43 };
  44
  45 static const char * const hdmi_sels[] = {
  46         "clk_dummy",
  47         "hdmi_dig_pll_clk",
  48         "clk_dummy",
  49         "clk_dummy",
  50         "hdmi_av_pll_clk",
  51 };
  52
  53 static const char * const hdmi_rx_sels[] = {
  54         "clk_dummy",
  55         "hdmi_rx_dig_pll_clk",
  56         "clk_dummy",
  57         "clk_dummy",
  58         "hdmi_rx_bypass_clk",
  59 };
  60
  61 static const char * const lcd_pxl_sels[] = {
  62         "clk_dummy",
  63         "clk_dummy",
  64         "clk_dummy",
  65         "clk_dummy",
  66         "lcd_pxl_bypass_div_clk",
  67 };
  68
  69 static const char *const lvds0_sels[] = {
  70         "clk_dummy",
  71         "clk_dummy",
  72         "clk_dummy",
  73         "clk_dummy",
  74         "lvds0_bypass_clk",
  75 };
  76
  77 static const char *const lvds1_sels[] = {
  78         "clk_dummy",
  79         "clk_dummy",
  80         "clk_dummy",
  81         "clk_dummy",
  82         "lvds1_bypass_clk",
  83 };
  84
  85 static const char * const mipi_sels[] = {
  86         "clk_dummy",
  87         "clk_dummy",
  88         "mipi_pll_div2_clk",
  89         "clk_dummy",
  90         "clk_dummy",
  91 };
  92
  93 static const char * const mipi0_phy_sels[] = {
  94         "clk_dummy",
  95         "clk_dummy",
  96         "mipi_pll_div2_clk",
  97         "clk_dummy",
  98         "mipi0_bypass_clk",
  99 };
 100
 101 static const char * const mipi1_phy_sels[] = {
 102         "clk_dummy",
 103         "clk_dummy",
 104         "mipi_pll_div2_clk",
 105         "clk_dummy",
 106         "mipi1_bypass_clk",
 107 };
 108
 109 static const char * const lcd_sels[] = {
 110         "clk_dummy",
 111         "clk_dummy",
 112         "clk_dummy",
 113         "clk_dummy",
 114         "elcdif_pll",
 115 };
 116
 117 static const char * const pi_pll0_sels[] = {
 118         "clk_dummy",
 119         "pi_dpll_clk",
 120         "clk_dummy",
 121         "clk_dummy",
 122         "clk_dummy",
 123 };
 124
 125 static inline bool clk_on_imx8dxl(struct device_node *node)
 126 {
 127         return of_device_is_compatible(node, "fsl,imx8dxl-clk");
 128 }
 129
 130 static int imx8qxp_clk_probe(struct platform_device *pdev)
 131 {
 132         struct device_node *ccm_node = pdev->dev.of_node;
 133         const struct imx_clk_scu_rsrc_table *rsrc_table;
 134         int ret;
 135
 136         rsrc_table = of_device_get_match_data(&pdev->dev);
 137         ret = imx_clk_scu_init(ccm_node, rsrc_table);
 138         if (ret)
 139                 return ret;
 140
 141         /* ARM core */
 142         imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);
 143         imx_clk_scu("a53_clk", IMX_SC_R_A53, IMX_SC_PM_CLK_CPU);
 144         imx_clk_scu("a72_clk", IMX_SC_R_A72, IMX_SC_PM_CLK_CPU);
 145
 146         /* LSIO SS */
 147         imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
 148         imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
 149         imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
 150         imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
 151         imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
 152         imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
 153         imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
 154         imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
 155         imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
 156         imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
 157         imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
 158         imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
 159         imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
 160         imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
 161         imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);
 162
 163         /* DMA SS */
 164         imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
 165         imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
 166         imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
 167         imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
 168         imx_clk_scu("uart4_clk", IMX_SC_R_UART_4, IMX_SC_PM_CLK_PER);
 169         imx_clk_scu("sim0_clk",  IMX_SC_R_EMVSIM_0, IMX_SC_PM_CLK_PER);
 170         imx_clk_scu("spi0_clk",  IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
 171         imx_clk_scu("spi1_clk",  IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
 172         imx_clk_scu("spi2_clk",  IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
 173         imx_clk_scu("spi3_clk",  IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
 174         imx_clk_scu("can0_clk",  IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
 175         imx_clk_scu("can1_clk",  IMX_SC_R_CAN_1, IMX_SC_PM_CLK_PER);
 176         imx_clk_scu("can2_clk",  IMX_SC_R_CAN_2, IMX_SC_PM_CLK_PER);
 177         imx_clk_scu("i2c0_clk",  IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
 178         imx_clk_scu("i2c1_clk",  IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
 179         imx_clk_scu("i2c2_clk",  IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
 180         imx_clk_scu("i2c3_clk",  IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
 181         imx_clk_scu("i2c4_clk",  IMX_SC_R_I2C_4, IMX_SC_PM_CLK_PER);
 182         imx_clk_scu("ftm0_clk",  IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
 183         imx_clk_scu("ftm1_clk",  IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
 184         imx_clk_scu("adc0_clk",  IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
 185         imx_clk_scu("adc1_clk",  IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER);
 186         imx_clk_scu("pwm_clk",   IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
 187         imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
 188         imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);
 189         imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS);
 190         imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0);
 191
 192         /* Audio SS */
 193         imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL);
 194         imx_clk_scu("audio_pll1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_PLL);
 195         imx_clk_scu("audio_pll_div_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC0);
 196         imx_clk_scu("audio_pll_div_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC0);
 197         imx_clk_scu("audio_rec_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC1);
 198         imx_clk_scu("audio_rec_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC1);
 199
 200         /* Connectivity */
 201         imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
 202         imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
 203         imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
 204         imx_clk_scu("enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
 205         imx_clk_divider_gpr_scu("enet0_ref_div", "enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_C_CLKDIV);
 206         imx_clk_mux_gpr_scu("enet0_rgmii_txc_sel", enet0_rgmii_txc_sels, ARRAY_SIZE(enet0_rgmii_txc_sels), IMX_SC_R_ENET_0, IMX_SC_C_TXCLK);
 207         imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
 208         imx_clk_gate_gpr_scu("enet0_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_0, IMX_SC_C_DISABLE_50, true);
 209         if (!clk_on_imx8dxl(ccm_node)) {
 210                 imx_clk_scu("enet0_rgmii_rx_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
 211                 imx_clk_scu("enet1_rgmii_rx_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
 212         }
 213         imx_clk_scu("enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
 214         imx_clk_divider_gpr_scu("enet1_ref_div", "enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_C_CLKDIV);
 215         imx_clk_mux_gpr_scu("enet1_rgmii_txc_sel", enet1_rgmii_txc_sels, ARRAY_SIZE(enet1_rgmii_txc_sels), IMX_SC_R_ENET_1, IMX_SC_C_TXCLK);
 216         imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
 217         imx_clk_gate_gpr_scu("enet1_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_1, IMX_SC_C_DISABLE_50, true);
 218         imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
 219         imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
 220         imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
 221         imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
 222         imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);
 223
 224         /* Display controller SS */
 225         imx_clk_scu("dc0_pll0_clk", IMX_SC_R_DC_0_PLL_0, IMX_SC_PM_CLK_PLL);
 226         imx_clk_scu("dc0_pll1_clk", IMX_SC_R_DC_0_PLL_1, IMX_SC_PM_CLK_PLL);
 227         imx_clk_scu("dc0_bypass0_clk", IMX_SC_R_DC_0_VIDEO0, IMX_SC_PM_CLK_BYPASS);
 228         imx_clk_scu2("dc0_disp0_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
 229         imx_clk_scu2("dc0_disp1_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);
 230         imx_clk_scu("dc0_bypass1_clk", IMX_SC_R_DC_0_VIDEO1, IMX_SC_PM_CLK_BYPASS);
 231
 232         imx_clk_scu("dc1_pll0_clk", IMX_SC_R_DC_1_PLL_0, IMX_SC_PM_CLK_PLL);
 233         imx_clk_scu("dc1_pll1_clk", IMX_SC_R_DC_1_PLL_1, IMX_SC_PM_CLK_PLL);
 234         imx_clk_scu("dc1_bypass0_clk", IMX_SC_R_DC_1_VIDEO0, IMX_SC_PM_CLK_BYPASS);
 235         imx_clk_scu2("dc1_disp0_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC0);
 236         imx_clk_scu2("dc1_disp1_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC1);
 237         imx_clk_scu("dc1_bypass1_clk", IMX_SC_R_DC_1_VIDEO1, IMX_SC_PM_CLK_BYPASS);
 238
 239         /* MIPI-LVDS SS */
 240         imx_clk_scu("mipi0_bypass_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_BYPASS);
 241         imx_clk_scu2("mipi0_pixel_clk", mipi0_phy_sels, ARRAY_SIZE(mipi0_phy_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PER);
 242         imx_clk_scu("lvds0_bypass_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_BYPASS);
 243         imx_clk_scu2("lvds0_pixel_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC2);
 244         imx_clk_scu2("lvds0_phy_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC3);
 245         imx_clk_scu2("mipi0_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_MST_BUS);
 246         imx_clk_scu2("mipi0_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_SLV_BUS);
 247         imx_clk_scu2("mipi0_dsi_phy_clk", mipi0_phy_sels, ARRAY_SIZE(mipi0_phy_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PHY);
 248         imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
 249         imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);
 250         imx_clk_scu("mipi0_pwm0_clk", IMX_SC_R_MIPI_0_PWM_0, IMX_SC_PM_CLK_PER);
 251
 252         imx_clk_scu("mipi1_bypass_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_BYPASS);
 253         imx_clk_scu2("mipi1_pixel_clk", mipi1_phy_sels, ARRAY_SIZE(mipi1_phy_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PER);
 254         imx_clk_scu("lvds1_bypass_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_BYPASS);
 255         imx_clk_scu2("lvds1_pixel_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC2);
 256         imx_clk_scu2("lvds1_phy_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC3);
 257         imx_clk_scu2("mipi1_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_MST_BUS);
 258         imx_clk_scu2("mipi1_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_SLV_BUS);
 259         imx_clk_scu2("mipi1_dsi_phy_clk", mipi1_phy_sels, ARRAY_SIZE(mipi1_phy_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PHY);
 260         imx_clk_scu("mipi1_i2c0_clk", IMX_SC_R_MIPI_1_I2C_0, IMX_SC_PM_CLK_MISC2);
 261         imx_clk_scu("mipi1_i2c1_clk", IMX_SC_R_MIPI_1_I2C_1, IMX_SC_PM_CLK_MISC2);
 262         imx_clk_scu("mipi1_pwm0_clk", IMX_SC_R_MIPI_1_PWM_0, IMX_SC_PM_CLK_PER);
 263
 264         imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER);
 265         imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER);
 266         imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER);
 267
 268         imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER);
 269         imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER);
 270         imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER);
 271
 272         /* MIPI CSI SS */
 273         imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
 274         imx_clk_scu("mipi_csi0_esc_clk",  IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
 275         imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
 276         imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);
 277         imx_clk_scu("mipi_csi1_core_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_PER);
 278         imx_clk_scu("mipi_csi1_esc_clk",  IMX_SC_R_CSI_1, IMX_SC_PM_CLK_MISC);
 279         imx_clk_scu("mipi_csi1_i2c0_clk", IMX_SC_R_CSI_1_I2C_0, IMX_SC_PM_CLK_PER);
 280         imx_clk_scu("mipi_csi1_pwm0_clk", IMX_SC_R_CSI_1_PWM_0, IMX_SC_PM_CLK_PER);
 281
 282         /* Parallel Interface SS */
 283         imx_clk_scu("pi_dpll_clk", IMX_SC_R_PI_0_PLL, IMX_SC_PM_CLK_PLL);
 284         imx_clk_scu2("pi_per_div_clk", pi_pll0_sels, ARRAY_SIZE(pi_pll0_sels), IMX_SC_R_PI_0, IMX_SC_PM_CLK_PER);
 285         imx_clk_scu("pi_mclk_div_clk", IMX_SC_R_PI_0, IMX_SC_PM_CLK_MISC0);
 286         imx_clk_scu("pi_i2c0_div_clk", IMX_SC_R_PI_0_I2C_0, IMX_SC_PM_CLK_PER);
 287
 288         /* GPU SS */
 289         imx_clk_scu("gpu_core0_clk",     IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
 290         imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);
 291
 292         imx_clk_scu("gpu_core1_clk",     IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_PER);
 293         imx_clk_scu("gpu_shader1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_MISC);
 294
 295          /* CM40 SS */
 296         imx_clk_scu("cm40_i2c_div", IMX_SC_R_M4_0_I2C, IMX_SC_PM_CLK_PER);
 297         imx_clk_scu("cm40_lpuart_div", IMX_SC_R_M4_0_UART, IMX_SC_PM_CLK_PER);
 298
 299          /* CM41 SS */
 300         imx_clk_scu("cm41_i2c_div", IMX_SC_R_M4_1_I2C, IMX_SC_PM_CLK_PER);
 301
 302         /* HDMI TX SS */
 303         imx_clk_scu("hdmi_dig_pll_clk",  IMX_SC_R_HDMI_PLL_0, IMX_SC_PM_CLK_PLL);
 304         imx_clk_scu("hdmi_av_pll_clk", IMX_SC_R_HDMI_PLL_1, IMX_SC_PM_CLK_PLL);
 305         imx_clk_scu2("hdmi_pixel_mux_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC0);
 306         imx_clk_scu2("hdmi_pixel_link_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC1);
 307         imx_clk_scu("hdmi_ipg_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC4);
 308         imx_clk_scu("hdmi_i2c0_clk", IMX_SC_R_HDMI_I2C_0, IMX_SC_PM_CLK_MISC2);
 309         imx_clk_scu("hdmi_hdp_core_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC2);
 310         imx_clk_scu2("hdmi_pxl_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC3);
 311         imx_clk_scu("hdmi_i2s_bypass_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_BYPASS);
 312         imx_clk_scu("hdmi_i2s_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_MISC0);
 313
 314         /* HDMI RX SS */
 315         imx_clk_scu("hdmi_rx_i2s_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC0);
 316         imx_clk_scu("hdmi_rx_spdif_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC1);
 317         imx_clk_scu("hdmi_rx_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC2);
 318         imx_clk_scu("hdmi_rx_i2c0_clk", IMX_SC_R_HDMI_RX_I2C_0, IMX_SC_PM_CLK_MISC2);
 319         imx_clk_scu("hdmi_rx_pwm_clk", IMX_SC_R_HDMI_RX_PWM_0, IMX_SC_PM_CLK_MISC2);
 320         imx_clk_scu("hdmi_rx_spdif_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC0);
 321         imx_clk_scu2("hdmi_rx_hd_ref_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC1);
 322         imx_clk_scu2("hdmi_rx_hd_core_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC2);
 323         imx_clk_scu2("hdmi_rx_pxl_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC3);
 324         imx_clk_scu("hdmi_rx_i2s_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC4);
 325
 326         ret = of_clk_add_hw_provider(ccm_node, imx_scu_of_clk_src_get, imx_scu_clks);
 327         if (ret)
 328                 imx_clk_scu_unregister();
 329
 330         return ret;
 331 }
 332
 333 static const struct of_device_id imx8qxp_match[] = {
 334         { .compatible = "fsl,scu-clk", },
 335         { .compatible = "fsl,imx8dxl-clk", &imx_clk_scu_rsrc_imx8dxl, },
 336         { .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, },
 337         { .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, },
 338         { /* sentinel */ }
 339 };
 340
 341 static struct platform_driver imx8qxp_clk_driver = {
 342         .driver = {
 343                 .name = "imx8qxp-clk",
 344                 .of_match_table = imx8qxp_match,
 345                 .suppress_bind_attrs = true,
 346         },
 347         .probe = imx8qxp_clk_probe,
 348 };
 349 module_platform_driver(imx8qxp_clk_driver);
 350
 351 MODULE_AUTHOR("Aisheng Dong <[email protected]>");
 352 MODULE_DESCRIPTION("NXP i.MX8QXP clock driver");
 353 MODULE_LICENSE("GPL v2");