1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2018-2021 NXP 4 * Dong Aisheng <aisheng.dong@nxp.com> 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 "mipi0_lvds_bypass_clk", 75 }; 76 77 static const char *const lvds1_sels[] = { 78 "clk_dummy", 79 "clk_dummy", 80 "clk_dummy", 81 "clk_dummy", 82 "mipi1_lvds_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 lcd_sels[] = { 94 "clk_dummy", 95 "clk_dummy", 96 "clk_dummy", 97 "clk_dummy", 98 "elcdif_pll", 99 }; 100 101 static const char * const pi_pll0_sels[] = { 102 "clk_dummy", 103 "pi_dpll_clk", 104 "clk_dummy", 105 "clk_dummy", 106 "clk_dummy", 107 }; 108 109 static inline bool clk_on_imx8dxl(struct device_node *node) 110 { 111 return of_device_is_compatible(node, "fsl,imx8dxl-clk"); 112 } 113 114 static int imx8qxp_clk_probe(struct platform_device *pdev) 115 { 116 struct device_node *ccm_node = pdev->dev.of_node; 117 const struct imx_clk_scu_rsrc_table *rsrc_table; 118 int ret; 119 120 rsrc_table = of_device_get_match_data(&pdev->dev); 121 ret = imx_clk_scu_init(ccm_node, rsrc_table); 122 if (ret) 123 return ret; 124 125 /* ARM core */ 126 imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU); 127 imx_clk_scu("a53_clk", IMX_SC_R_A53, IMX_SC_PM_CLK_CPU); 128 imx_clk_scu("a72_clk", IMX_SC_R_A72, IMX_SC_PM_CLK_CPU); 129 130 /* LSIO SS */ 131 imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER); 132 imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER); 133 imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER); 134 imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER); 135 imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER); 136 imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER); 137 imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER); 138 imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER); 139 imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER); 140 imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER); 141 imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER); 142 imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER); 143 imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER); 144 imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER); 145 imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER); 146 147 /* DMA SS */ 148 imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER); 149 imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER); 150 imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER); 151 imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER); 152 imx_clk_scu("uart4_clk", IMX_SC_R_UART_4, IMX_SC_PM_CLK_PER); 153 imx_clk_scu("sim0_clk", IMX_SC_R_EMVSIM_0, IMX_SC_PM_CLK_PER); 154 imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER); 155 imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER); 156 imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER); 157 imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER); 158 imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER); 159 imx_clk_scu("can1_clk", IMX_SC_R_CAN_1, IMX_SC_PM_CLK_PER); 160 imx_clk_scu("can2_clk", IMX_SC_R_CAN_2, IMX_SC_PM_CLK_PER); 161 imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER); 162 imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER); 163 imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER); 164 imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER); 165 imx_clk_scu("i2c4_clk", IMX_SC_R_I2C_4, IMX_SC_PM_CLK_PER); 166 imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER); 167 imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER); 168 imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER); 169 imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER); 170 imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER); 171 imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL); 172 imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER); 173 imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0); 174 imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS); 175 176 /* Audio SS */ 177 imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL); 178 imx_clk_scu("audio_pll1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_PLL); 179 imx_clk_scu("audio_pll_div_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC0); 180 imx_clk_scu("audio_pll_div_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC0); 181 imx_clk_scu("audio_rec_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC1); 182 imx_clk_scu("audio_rec_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC1); 183 184 /* Connectivity */ 185 imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER); 186 imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER); 187 imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER); 188 imx_clk_scu("enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER); 189 imx_clk_divider_gpr_scu("enet0_ref_div", "enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_C_CLKDIV); 190 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); 191 imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS); 192 imx_clk_gate_gpr_scu("enet0_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_0, IMX_SC_C_DISABLE_50, true); 193 if (!clk_on_imx8dxl(ccm_node)) { 194 imx_clk_scu("enet0_rgmii_rx_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0); 195 imx_clk_scu("enet1_rgmii_rx_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0); 196 } 197 imx_clk_scu("enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER); 198 imx_clk_divider_gpr_scu("enet1_ref_div", "enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_C_CLKDIV); 199 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); 200 imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS); 201 imx_clk_gate_gpr_scu("enet1_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_1, IMX_SC_C_DISABLE_50, true); 202 imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS); 203 imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER); 204 imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER); 205 imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS); 206 imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC); 207 208 /* Display controller SS */ 209 imx_clk_scu2("dc0_disp0_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0); 210 imx_clk_scu2("dc0_disp1_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1); 211 imx_clk_scu("dc0_pll0_clk", IMX_SC_R_DC_0_PLL_0, IMX_SC_PM_CLK_PLL); 212 imx_clk_scu("dc0_pll1_clk", IMX_SC_R_DC_0_PLL_1, IMX_SC_PM_CLK_PLL); 213 imx_clk_scu("dc0_bypass0_clk", IMX_SC_R_DC_0_VIDEO0, IMX_SC_PM_CLK_BYPASS); 214 imx_clk_scu("dc0_bypass1_clk", IMX_SC_R_DC_0_VIDEO1, IMX_SC_PM_CLK_BYPASS); 215 216 imx_clk_scu2("dc1_disp0_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC0); 217 imx_clk_scu2("dc1_disp1_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC1); 218 imx_clk_scu("dc1_pll0_clk", IMX_SC_R_DC_1_PLL_0, IMX_SC_PM_CLK_PLL); 219 imx_clk_scu("dc1_pll1_clk", IMX_SC_R_DC_1_PLL_1, IMX_SC_PM_CLK_PLL); 220 imx_clk_scu("dc1_bypass0_clk", IMX_SC_R_DC_1_VIDEO0, IMX_SC_PM_CLK_BYPASS); 221 imx_clk_scu("dc1_bypass1_clk", IMX_SC_R_DC_1_VIDEO1, IMX_SC_PM_CLK_BYPASS); 222 223 /* MIPI-LVDS SS */ 224 imx_clk_scu("mipi0_bypass_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_BYPASS); 225 imx_clk_scu("mipi0_pixel_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PER); 226 imx_clk_scu("mipi0_lvds_bypass_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_BYPASS); 227 imx_clk_scu2("mipi0_lvds_pixel_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC2); 228 imx_clk_scu2("mipi0_lvds_phy_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC3); 229 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); 230 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); 231 imx_clk_scu2("mipi0_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PHY); 232 imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2); 233 imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2); 234 imx_clk_scu("mipi0_pwm0_clk", IMX_SC_R_MIPI_0_PWM_0, IMX_SC_PM_CLK_PER); 235 236 imx_clk_scu("mipi1_bypass_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_BYPASS); 237 imx_clk_scu("mipi1_pixel_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PER); 238 imx_clk_scu("mipi1_lvds_bypass_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_BYPASS); 239 imx_clk_scu2("mipi1_lvds_pixel_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC2); 240 imx_clk_scu2("mipi1_lvds_phy_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC3); 241 242 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); 243 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); 244 imx_clk_scu2("mipi1_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PHY); 245 imx_clk_scu("mipi1_i2c0_clk", IMX_SC_R_MIPI_1_I2C_0, IMX_SC_PM_CLK_MISC2); 246 imx_clk_scu("mipi1_i2c1_clk", IMX_SC_R_MIPI_1_I2C_1, IMX_SC_PM_CLK_MISC2); 247 imx_clk_scu("mipi1_pwm0_clk", IMX_SC_R_MIPI_1_PWM_0, IMX_SC_PM_CLK_PER); 248 249 imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER); 250 imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER); 251 imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER); 252 253 imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER); 254 imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER); 255 imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER); 256 257 /* MIPI CSI SS */ 258 imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER); 259 imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC); 260 imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER); 261 imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER); 262 imx_clk_scu("mipi_csi1_core_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_PER); 263 imx_clk_scu("mipi_csi1_esc_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_MISC); 264 imx_clk_scu("mipi_csi1_i2c0_clk", IMX_SC_R_CSI_1_I2C_0, IMX_SC_PM_CLK_PER); 265 imx_clk_scu("mipi_csi1_pwm0_clk", IMX_SC_R_CSI_1_PWM_0, IMX_SC_PM_CLK_PER); 266 267 /* Parallel Interface SS */ 268 imx_clk_scu("pi_dpll_clk", IMX_SC_R_PI_0_PLL, IMX_SC_PM_CLK_PLL); 269 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); 270 imx_clk_scu("pi_mclk_div_clk", IMX_SC_R_PI_0, IMX_SC_PM_CLK_MISC0); 271 imx_clk_scu("pi_i2c0_div_clk", IMX_SC_R_PI_0_I2C_0, IMX_SC_PM_CLK_PER); 272 273 /* GPU SS */ 274 imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER); 275 imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC); 276 277 imx_clk_scu("gpu_core1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_PER); 278 imx_clk_scu("gpu_shader1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_MISC); 279 280 /* CM40 SS */ 281 imx_clk_scu("cm40_i2c_div", IMX_SC_R_M4_0_I2C, IMX_SC_PM_CLK_PER); 282 imx_clk_scu("cm40_lpuart_div", IMX_SC_R_M4_0_UART, IMX_SC_PM_CLK_PER); 283 284 /* CM41 SS */ 285 imx_clk_scu("cm41_i2c_div", IMX_SC_R_M4_1_I2C, IMX_SC_PM_CLK_PER); 286 287 /* HDMI TX SS */ 288 imx_clk_scu("hdmi_dig_pll_clk", IMX_SC_R_HDMI_PLL_0, IMX_SC_PM_CLK_PLL); 289 imx_clk_scu("hdmi_av_pll_clk", IMX_SC_R_HDMI_PLL_1, IMX_SC_PM_CLK_PLL); 290 imx_clk_scu2("hdmi_pixel_mux_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC0); 291 imx_clk_scu2("hdmi_pixel_link_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC1); 292 imx_clk_scu("hdmi_ipg_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC4); 293 imx_clk_scu("hdmi_i2c0_clk", IMX_SC_R_HDMI_I2C_0, IMX_SC_PM_CLK_MISC2); 294 imx_clk_scu("hdmi_hdp_core_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC2); 295 imx_clk_scu2("hdmi_pxl_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC3); 296 imx_clk_scu("hdmi_i2s_bypass_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_BYPASS); 297 imx_clk_scu("hdmi_i2s_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_MISC0); 298 299 /* HDMI RX SS */ 300 imx_clk_scu("hdmi_rx_i2s_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC0); 301 imx_clk_scu("hdmi_rx_spdif_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC1); 302 imx_clk_scu("hdmi_rx_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC2); 303 imx_clk_scu("hdmi_rx_i2c0_clk", IMX_SC_R_HDMI_RX_I2C_0, IMX_SC_PM_CLK_MISC2); 304 imx_clk_scu("hdmi_rx_pwm_clk", IMX_SC_R_HDMI_RX_PWM_0, IMX_SC_PM_CLK_MISC2); 305 imx_clk_scu("hdmi_rx_spdif_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC0); 306 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); 307 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); 308 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); 309 imx_clk_scu("hdmi_rx_i2s_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC4); 310 311 ret = of_clk_add_hw_provider(ccm_node, imx_scu_of_clk_src_get, imx_scu_clks); 312 if (ret) 313 imx_clk_scu_unregister(); 314 315 return ret; 316 } 317 318 static const struct of_device_id imx8qxp_match[] = { 319 { .compatible = "fsl,scu-clk", }, 320 { .compatible = "fsl,imx8dxl-clk", &imx_clk_scu_rsrc_imx8dxl, }, 321 { .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, }, 322 { .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, }, 323 { /* sentinel */ } 324 }; 325 326 static struct platform_driver imx8qxp_clk_driver = { 327 .driver = { 328 .name = "imx8qxp-clk", 329 .of_match_table = imx8qxp_match, 330 .suppress_bind_attrs = true, 331 }, 332 .probe = imx8qxp_clk_probe, 333 }; 334 module_platform_driver(imx8qxp_clk_driver); 335 336 MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>"); 337 MODULE_DESCRIPTION("NXP i.MX8QXP clock driver"); 338 MODULE_LICENSE("GPL v2"); 339