drivers/clk/imx/clk-imx8qxp.c - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2018 NXP
  *	Dong Aisheng <aisheng.dong@nxp.com>
  */

 #include <linux/clk-provider.h>
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>

 #include "clk-scu.h"

 #include <dt-bindings/clock/imx8-clock.h>
 #include <dt-bindings/firmware/imx/rsrc.h>

 static int imx8qxp_clk_probe(struct platform_device *pdev)
 {
 	struct device_node *ccm_node = pdev->dev.of_node;
 	struct clk_hw_onecell_data *clk_data;
 	struct clk_hw **clks;
 	int ret, i;

 	ret = imx_clk_scu_init();
 	if (ret)
 		return ret;

 	clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws,
 				IMX_SCU_CLK_END), GFP_KERNEL);
 	if (!clk_data)
 		return -ENOMEM;

 	clk_data->num = IMX_SCU_CLK_END;
 	clks = clk_data->hws;

 	/* Fixed clocks */
 	clks[IMX_CLK_DUMMY]		= clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
 	clks[IMX_ADMA_IPG_CLK_ROOT] 	= clk_hw_register_fixed_rate(NULL, "dma_ipg_clk_root", NULL, 0, 120000000);
 	clks[IMX_CONN_AXI_CLK_ROOT]	= clk_hw_register_fixed_rate(NULL, "conn_axi_clk_root", NULL, 0, 333333333);
 	clks[IMX_CONN_AHB_CLK_ROOT]	= clk_hw_register_fixed_rate(NULL, "conn_ahb_clk_root", NULL, 0, 166666666);
 	clks[IMX_CONN_IPG_CLK_ROOT]	= clk_hw_register_fixed_rate(NULL, "conn_ipg_clk_root", NULL, 0, 83333333);
 	clks[IMX_DC_AXI_EXT_CLK]	= clk_hw_register_fixed_rate(NULL, "dc_axi_ext_clk_root", NULL, 0, 800000000);
 	clks[IMX_DC_AXI_INT_CLK]	= clk_hw_register_fixed_rate(NULL, "dc_axi_int_clk_root", NULL, 0, 400000000);
 	clks[IMX_DC_CFG_CLK]		= clk_hw_register_fixed_rate(NULL, "dc_cfg_clk_root", NULL, 0, 100000000);
 	clks[IMX_MIPI_IPG_CLK]		= clk_hw_register_fixed_rate(NULL, "mipi_ipg_clk_root", NULL, 0, 120000000);
 	clks[IMX_IMG_AXI_CLK]		= clk_hw_register_fixed_rate(NULL, "img_axi_clk_root", NULL, 0, 400000000);
 	clks[IMX_IMG_IPG_CLK]		= clk_hw_register_fixed_rate(NULL, "img_ipg_clk_root", NULL, 0, 200000000);
 	clks[IMX_IMG_PXL_CLK]		= clk_hw_register_fixed_rate(NULL, "img_pxl_clk_root", NULL, 0, 600000000);
 	clks[IMX_HSIO_AXI_CLK]		= clk_hw_register_fixed_rate(NULL, "hsio_axi_clk_root", NULL, 0, 400000000);
 	clks[IMX_HSIO_PER_CLK]		= clk_hw_register_fixed_rate(NULL, "hsio_per_clk_root", NULL, 0, 133333333);
 	clks[IMX_LSIO_MEM_CLK]		= clk_hw_register_fixed_rate(NULL, "lsio_mem_clk_root", NULL, 0, 200000000);
 	clks[IMX_LSIO_BUS_CLK]		= clk_hw_register_fixed_rate(NULL, "lsio_bus_clk_root", NULL, 0, 100000000);

 	/* ARM core */
 	clks[IMX_A35_CLK]		= imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);

 	/* LSIO SS */
 	clks[IMX_LSIO_PWM0_CLK]		= imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM1_CLK]		= imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM2_CLK]		= imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM3_CLK]		= imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM4_CLK]		= imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM5_CLK]		= imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM6_CLK]		= imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_PWM7_CLK]		= imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_GPT0_CLK]		= imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_GPT1_CLK]		= imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_GPT2_CLK]		= imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_GPT3_CLK]		= imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_GPT4_CLK]		= imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_FSPI0_CLK]	= imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_LSIO_FSPI1_CLK]	= imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);

 	/* ADMA SS */
 	clks[IMX_ADMA_UART0_CLK]	= imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_UART1_CLK]	= imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_UART2_CLK]	= imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_UART3_CLK]	= imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_SPI0_CLK]		= imx_clk_scu("spi0_clk",  IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_SPI1_CLK]		= imx_clk_scu("spi1_clk",  IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_SPI2_CLK]		= imx_clk_scu("spi2_clk",  IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_SPI3_CLK]		= imx_clk_scu("spi3_clk",  IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_CAN0_CLK]		= imx_clk_scu("can0_clk",  IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_I2C0_CLK]		= imx_clk_scu("i2c0_clk",  IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_I2C1_CLK]		= imx_clk_scu("i2c1_clk",  IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_I2C2_CLK]		= imx_clk_scu("i2c2_clk",  IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_I2C3_CLK]		= imx_clk_scu("i2c3_clk",  IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_FTM0_CLK]		= imx_clk_scu("ftm0_clk",  IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_FTM1_CLK]		= imx_clk_scu("ftm1_clk",  IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_ADC0_CLK]		= imx_clk_scu("adc0_clk",  IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_PWM_CLK]		= imx_clk_scu("pwm_clk",   IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_ADMA_LCD_CLK]		= imx_clk_scu("lcd_clk",   IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);

 	/* Connectivity */
 	clks[IMX_CONN_SDHC0_CLK]	= imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_SDHC1_CLK]	= imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_SDHC2_CLK]	= imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_ENET0_ROOT_CLK]	= imx_clk_scu("enet0_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_ENET0_BYPASS_CLK]	= imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
 	clks[IMX_CONN_ENET0_RGMII_CLK]	= imx_clk_scu("enet0_rgmii_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
 	clks[IMX_CONN_ENET1_ROOT_CLK]	= imx_clk_scu("enet1_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_ENET1_BYPASS_CLK]	= imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
 	clks[IMX_CONN_ENET1_RGMII_CLK]	= imx_clk_scu("enet1_rgmii_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
 	clks[IMX_CONN_GPMI_BCH_IO_CLK]	= imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
 	clks[IMX_CONN_GPMI_BCH_CLK]	= imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_USB2_ACLK]	= imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
 	clks[IMX_CONN_USB2_BUS_CLK]	= imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
 	clks[IMX_CONN_USB2_LPM_CLK]	= imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);

 	/* Display controller SS */
 	clks[IMX_DC0_DISP0_CLK]		= imx_clk_scu("dc0_disp0_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
 	clks[IMX_DC0_DISP1_CLK]		= imx_clk_scu("dc0_disp1_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);

 	/* MIPI-LVDS SS */
 	clks[IMX_MIPI0_I2C0_CLK]	= imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
 	clks[IMX_MIPI0_I2C1_CLK]	= imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);

 	/* MIPI CSI SS */
 	clks[IMX_CSI0_CORE_CLK]		= imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_CSI0_ESC_CLK]		= imx_clk_scu("mipi_csi0_esc_clk",  IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
 	clks[IMX_CSI0_I2C0_CLK]		= imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
 	clks[IMX_CSI0_PWM0_CLK]		= imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);

 	/* GPU SS */
 	clks[IMX_GPU0_CORE_CLK]		= imx_clk_scu("gpu_core0_clk",	 IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
 	clks[IMX_GPU0_SHADER_CLK]	= imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);

 	for (i = 0; i < clk_data->num; i++) {
 		if (IS_ERR(clks[i]))
 			pr_warn("i.MX clk %u: register failed with %ld\n",
 				i, PTR_ERR(clks[i]));
 	}

 	return of_clk_add_hw_provider(ccm_node, of_clk_hw_onecell_get, clk_data);
 }

 static const struct of_device_id imx8qxp_match[] = {
 	{ .compatible = "fsl,scu-clk", },
 	{ .compatible = "fsl,imx8qxp-clk", },
 	{ /* sentinel */ }
 };

 static struct platform_driver imx8qxp_clk_driver = {
 	.driver = {
 		.name = "imx8qxp-clk",
 		.of_match_table = imx8qxp_match,
 		.suppress_bind_attrs = true,
 	},
 	.probe = imx8qxp_clk_probe,
 };
 builtin_platform_driver(imx8qxp_clk_driver);
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2018 NXP
	* Dong Aisheng <aisheng.dong@nxp.com>
	*/

	#include <linux/clk-provider.h>
	#include <linux/err.h>
	#include <linux/io.h>
	#include <linux/module.h>
	#include <linux/of.h>
	#include <linux/platform_device.h>
	#include <linux/slab.h>

	#include "clk-scu.h"

	#include <dt-bindings/clock/imx8-clock.h>
	#include <dt-bindings/firmware/imx/rsrc.h>

	static int imx8qxp_clk_probe(struct platform_device *pdev)
	{
	struct device_node *ccm_node = pdev->dev.of_node;
	struct clk_hw_onecell_data *clk_data;
	struct clk_hw **clks;
	int ret, i;

	ret = imx_clk_scu_init();
	if (ret)
	return ret;

	clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws,
	IMX_SCU_CLK_END), GFP_KERNEL);
	if (!clk_data)
	return -ENOMEM;

	clk_data->num = IMX_SCU_CLK_END;
	clks = clk_data->hws;

	/* Fixed clocks */
	clks[IMX_CLK_DUMMY] = clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
	clks[IMX_ADMA_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "dma_ipg_clk_root", NULL, 0, 120000000);
	clks[IMX_CONN_AXI_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_axi_clk_root", NULL, 0, 333333333);
	clks[IMX_CONN_AHB_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ahb_clk_root", NULL, 0, 166666666);
	clks[IMX_CONN_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ipg_clk_root", NULL, 0, 83333333);
	clks[IMX_DC_AXI_EXT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_ext_clk_root", NULL, 0, 800000000);
	clks[IMX_DC_AXI_INT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_int_clk_root", NULL, 0, 400000000);
	clks[IMX_DC_CFG_CLK] = clk_hw_register_fixed_rate(NULL, "dc_cfg_clk_root", NULL, 0, 100000000);
	clks[IMX_MIPI_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "mipi_ipg_clk_root", NULL, 0, 120000000);
	clks[IMX_IMG_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "img_axi_clk_root", NULL, 0, 400000000);
	clks[IMX_IMG_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "img_ipg_clk_root", NULL, 0, 200000000);
	clks[IMX_IMG_PXL_CLK] = clk_hw_register_fixed_rate(NULL, "img_pxl_clk_root", NULL, 0, 600000000);
	clks[IMX_HSIO_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_axi_clk_root", NULL, 0, 400000000);
	clks[IMX_HSIO_PER_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_per_clk_root", NULL, 0, 133333333);
	clks[IMX_LSIO_MEM_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_mem_clk_root", NULL, 0, 200000000);
	clks[IMX_LSIO_BUS_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_bus_clk_root", NULL, 0, 100000000);

	/* ARM core */
	clks[IMX_A35_CLK] = imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);

	/* LSIO SS */
	clks[IMX_LSIO_PWM0_CLK] = imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM1_CLK] = imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM2_CLK] = imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM3_CLK] = imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM4_CLK] = imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM5_CLK] = imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM6_CLK] = imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_PWM7_CLK] = imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_GPT0_CLK] = imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_GPT1_CLK] = imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_GPT2_CLK] = imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_GPT3_CLK] = imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_GPT4_CLK] = imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_FSPI0_CLK] = imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
	clks[IMX_LSIO_FSPI1_CLK] = imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);

	/* ADMA SS */
	clks[IMX_ADMA_UART0_CLK] = imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_UART1_CLK] = imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_UART2_CLK] = imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_UART3_CLK] = imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_SPI0_CLK] = imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_SPI1_CLK] = imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_SPI2_CLK] = imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_SPI3_CLK] = imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_CAN0_CLK] = imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_I2C0_CLK] = imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_I2C1_CLK] = imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_I2C2_CLK] = imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_I2C3_CLK] = imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
	clks[IMX_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);

	/* Connectivity */
	clks[IMX_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_SDHC1_CLK] = imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_SDHC2_CLK] = imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_ENET0_ROOT_CLK] = imx_clk_scu("enet0_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_ENET0_BYPASS_CLK] = imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
	clks[IMX_CONN_ENET0_RGMII_CLK] = imx_clk_scu("enet0_rgmii_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
	clks[IMX_CONN_ENET1_ROOT_CLK] = imx_clk_scu("enet1_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_ENET1_BYPASS_CLK] = imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
	clks[IMX_CONN_ENET1_RGMII_CLK] = imx_clk_scu("enet1_rgmii_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
	clks[IMX_CONN_GPMI_BCH_IO_CLK] = imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
	clks[IMX_CONN_GPMI_BCH_CLK] = imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_USB2_ACLK] = imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
	clks[IMX_CONN_USB2_BUS_CLK] = imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
	clks[IMX_CONN_USB2_LPM_CLK] = imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);

	/* Display controller SS */
	clks[IMX_DC0_DISP0_CLK] = imx_clk_scu("dc0_disp0_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
	clks[IMX_DC0_DISP1_CLK] = imx_clk_scu("dc0_disp1_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);

	/* MIPI-LVDS SS */
	clks[IMX_MIPI0_I2C0_CLK] = imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
	clks[IMX_MIPI0_I2C1_CLK] = imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);

	/* MIPI CSI SS */
	clks[IMX_CSI0_CORE_CLK] = imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
	clks[IMX_CSI0_ESC_CLK] = imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
	clks[IMX_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
	clks[IMX_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);

	/* GPU SS */
	clks[IMX_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
	clks[IMX_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);

	for (i = 0; i < clk_data->num; i++) {
	if (IS_ERR(clks[i]))
	pr_warn("i.MX clk %u: register failed with %ld\n",
	i, PTR_ERR(clks[i]));
	}

	return of_clk_add_hw_provider(ccm_node, of_clk_hw_onecell_get, clk_data);
	}

	static const struct of_device_id imx8qxp_match[] = {
	{ .compatible = "fsl,scu-clk", },
	{ .compatible = "fsl,imx8qxp-clk", },
	{ /* sentinel */ }
	};

	static struct platform_driver imx8qxp_clk_driver = {
	.driver = {
	.name = "imx8qxp-clk",
	.of_match_table = imx8qxp_match,
	.suppress_bind_attrs = true,
	},
	.probe = imx8qxp_clk_probe,
	};
	builtin_platform_driver(imx8qxp_clk_driver);