drivers/clk/adi/clk-adi-sc594.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 - Analog Devices, Inc.
  *
  * Written and/or maintained by Timesys Corporation
  *
  * Author: Greg Malysa <greg.malysa@timesys.com>
  *
  * Ported from Linux: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
  */

 #include <clk.h>
 #include <clk-uclass.h>
 #include <dm.h>
 #include <dt-bindings/clock/adi-sc5xx-clock.h>
 #include <linux/compiler_types.h>
 #include <linux/clk-provider.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
 #include <linux/printk.h>
 #include <linux/types.h>

 #include "clk.h"

 static const char * const cgu1_in_sels[] = {"sys_clkin0", "sys_clkin1"};
 static const char * const cgu0_s1sels[] = {"cgu0_s1seldiv", "cgu0_s1selexdiv"};
 static const char * const cgu1_s1sels[] = {"cgu1_s1seldiv", "cgu1_s1selexdiv"};
 static const char * const sharc0_sels[] = {"cclk0_0", "dummy", "dummy", "dummy"};
 static const char * const sharc1_sels[] = {"cclk0_0", "dummy", "dummy", "dummy"};
 static const char * const arm_sels[] = {"cclk1_0", "dummy", "dummy", "dummy"};
 static const char * const cdu_ddr_sels[] = {"dclk_0", "dclk_1", "dummy", "dummy"};
 static const char * const can_sels[] = {"oclk_0", "oclk_1", "dummy", "dummy"};
 static const char * const spdif_sels[] = {"sclk1_0", "dummy", "dummy", "dummy"};
 static const char * const spi_sels[] = {"sclk0_0", "oclk_0", "dummy", "dummy"};
 static const char * const gige_sels[] = {"sclk0_0", "sclk0_1", "cclk0_1", "dummy"};
 static const char * const lp_sels[] = {"oclk_0", "sclk0_0", "cclk0_1", "dummy"};
 static const char * const lpddr_sels[] = {"oclk_0", "dclk_0", "sysclkin_1", "dummy"};
 static const char * const ospi_sels[] = {"sysclk_0", "sclk0_0", "sclk1_1", "dummy"};
 static const char * const trace_sels[] = {"sclk0_0", "dummy", "dummy", "dummy"};

 static int sc594_clock_probe(struct udevice *dev)
 {
 	void __iomem *cgu0;
 	void __iomem *cgu1;
 	void __iomem *cdu;
 	int ret;
 	struct resource res;

 	struct clk *clks[ADSP_SC594_CLK_END];
 	struct clk dummy, clkin0, clkin1;

 	ret = dev_read_resource_byname(dev, "cgu0", &res);
 	if (ret)
 		return ret;
 	cgu0 = devm_ioremap(dev, res.start, resource_size(&res));

 	ret = dev_read_resource_byname(dev, "cgu1", &res);
 	if (ret)
 		return ret;
 	cgu1 = devm_ioremap(dev, res.start, resource_size(&res));

 	ret = dev_read_resource_byname(dev, "cdu", &res);
 	if (ret)
 		return ret;
 	cdu = devm_ioremap(dev, res.start, resource_size(&res));

 	// Input clock configuration
 	clk_get_by_name(dev, "dummy", &dummy);
 	clk_get_by_name(dev, "sys_clkin0", &clkin0);
 	clk_get_by_name(dev, "sys_clkin1", &clkin1);

 	clks[ADSP_SC594_CLK_DUMMY] = &dummy;
 	clks[ADSP_SC594_CLK_SYS_CLKIN0] = &clkin0;
 	clks[ADSP_SC594_CLK_SYS_CLKIN1] = &clkin1;
 	clks[ADSP_SC594_CLK_CGU1_IN] = clk_register_mux(NULL, "cgu1_in_sel", cgu1_in_sels,
 							2, CLK_SET_RATE_PARENT,
 							cdu + CDU_CLKINSEL, 0, 1, 0);

 	// CGU configuration and internal clocks
 	clks[ADSP_SC594_CLK_CGU0_PLL_IN] = clk_register_divider(NULL, "cgu0_df",
 								"sys_clkin0",
 								CLK_SET_RATE_PARENT,
 								cgu0 + CGU_CTL, 0, 1, 0);
 	clks[ADSP_SC594_CLK_CGU1_PLL_IN] = clk_register_divider(NULL, "cgu1_df",
 								"cgu1_in_sel",
 								CLK_SET_RATE_PARENT,
 								cgu1 + CGU_CTL, 0, 1, 0);

 	// VCO output inside PLL
 	clks[ADSP_SC594_CLK_CGU0_VCO_OUT] = sc5xx_cgu_pll("cgu0_vco", "cgu0_df",
 							  cgu0 + CGU_CTL, CGU_MSEL_SHIFT,
 							  CGU_MSEL_WIDTH, 0, false);
 	clks[ADSP_SC594_CLK_CGU1_VCO_OUT] = sc5xx_cgu_pll("cgu1_vco", "cgu1_df",
 							  cgu1 + CGU_CTL, CGU_MSEL_SHIFT,
 							  CGU_MSEL_WIDTH, 0, false);

 	// Final PLL output
 	clks[ADSP_SC594_CLK_CGU0_PLLCLK] = clk_register_fixed_factor(NULL, "cgu0_pllclk",
 								     "cgu0_vco",
 								     CLK_SET_RATE_PARENT,
 								     1, 1);
 	clks[ADSP_SC594_CLK_CGU1_PLLCLK] = clk_register_fixed_factor(NULL, "cgu1_pllclk",
 								     "cgu1_vco",
 								     CLK_SET_RATE_PARENT,
 								     1, 1);

 	// Dividers from pll output
 	clks[ADSP_SC594_CLK_CGU0_CDIV] = cgu_divider("cgu0_cdiv", "cgu0_pllclk",
 						     cgu0 + CGU_DIV, 0, 5, 0);
 	clks[ADSP_SC594_CLK_CGU0_SYSCLK] = cgu_divider("sysclk_0", "cgu0_pllclk",
 						       cgu0 + CGU_DIV, 8, 5, 0);
 	clks[ADSP_SC594_CLK_CGU0_DDIV] = cgu_divider("cgu0_ddiv", "cgu0_pllclk",
 						     cgu0 + CGU_DIV, 16, 5, 0);
 	clks[ADSP_SC594_CLK_CGU0_ODIV] = cgu_divider("cgu0_odiv", "cgu0_pllclk",
 						     cgu0 + CGU_DIV, 22, 7, 0);
 	clks[ADSP_SC594_CLK_CGU0_S0SELDIV] = cgu_divider("cgu0_s0seldiv", "sysclk_0",
 							 cgu0 + CGU_DIV, 5, 3, 0);
 	clks[ADSP_SC594_CLK_CGU0_S1SELDIV] = cgu_divider("cgu0_s1seldiv", "sysclk_0",
 							 cgu0 + CGU_DIV, 13, 3, 0);
 	clks[ADSP_SC594_CLK_CGU0_S1SELEXDIV] = cgu_divider("cgu0_s1selexdiv",
 							   "cgu0_pllclk",
 							   cgu0 + CGU_DIVEX, 16, 8, 0);
 	clks[ADSP_SC594_CLK_CGU0_S1SEL] = clk_register_mux(NULL, "cgu0_sclk1sel",
 							   cgu0_s1sels, 2,
 							   CLK_SET_RATE_PARENT,
 							   cgu0 + CGU_CTL, 17, 1, 0);

 	clks[ADSP_SC594_CLK_CGU1_CDIV] = cgu_divider("cgu1_cdiv", "cgu1_pllclk",
 						     cgu1 + CGU_DIV, 0, 5, 0);
 	clks[ADSP_SC594_CLK_CGU1_SYSCLK] = cgu_divider("sysclk_1", "cgu1_pllclk",
 						       cgu1 + CGU_DIV, 8, 5, 0);
 	clks[ADSP_SC594_CLK_CGU1_DDIV] = cgu_divider("cgu1_ddiv", "cgu1_pllclk",
 						     cgu1 + CGU_DIV, 16, 5, 0);
 	clks[ADSP_SC594_CLK_CGU1_ODIV] = cgu_divider("cgu1_odiv", "cgu1_pllclk",
 						     cgu1 + CGU_DIV, 22, 7, 0);
 	clks[ADSP_SC594_CLK_CGU1_S0SELDIV] = cgu_divider("cgu1_s0seldiv", "sysclk_1",
 							 cgu1 + CGU_DIV, 5, 3, 0);
 	clks[ADSP_SC594_CLK_CGU1_S1SELDIV] = cgu_divider("cgu1_s1seldiv", "sysclk_1",
 							 cgu1 + CGU_DIV, 13, 3, 0);
 	clks[ADSP_SC594_CLK_CGU1_S1SELEXDIV] = cgu_divider("cgu1_s1selexdiv",
 							   "cgu1_pllclk",
 							   cgu1 + CGU_DIVEX, 16, 8, 0);
 	clks[ADSP_SC594_CLK_CGU1_S1SEL] = clk_register_mux(NULL, "cgu1_sclk1sel",
 							   cgu1_s1sels, 2,
 							   CLK_SET_RATE_PARENT,
 							   cgu1 + CGU_CTL, 17, 1, 0);

 	// Gates to enable CGU outputs
 	clks[ADSP_SC594_CLK_CGU0_CCLK0] = cgu_gate("cclk0_0", "cgu0_cdiv",
 						   cgu0 + CGU_CCBF_DIS, 0);
 	clks[ADSP_SC594_CLK_CGU0_CCLK1] = cgu_gate("cclk1_0", "cgu0_cdiv",
 						   cgu1 + CGU_CCBF_DIS, 1);
 	clks[ADSP_SC594_CLK_CGU0_OCLK] = cgu_gate("oclk_0", "cgu0_odiv",
 						  cgu0 + CGU_SCBF_DIS, 3);
 	clks[ADSP_SC594_CLK_CGU0_DCLK] = cgu_gate("dclk_0", "cgu0_ddiv",
 						  cgu0 + CGU_SCBF_DIS, 2);
 	clks[ADSP_SC594_CLK_CGU0_SCLK1] = cgu_gate("sclk1_0", "cgu0_sclk1sel",
 						   cgu0 + CGU_SCBF_DIS, 1);
 	clks[ADSP_SC594_CLK_CGU0_SCLK0] = cgu_gate("sclk0_0", "cgu0_s0seldiv",
 						   cgu0 + CGU_SCBF_DIS, 0);

 	clks[ADSP_SC594_CLK_CGU1_CCLK0] = cgu_gate("cclk0_1", "cgu1_cdiv",
 						   cgu1 + CGU_CCBF_DIS, 0);
 	clks[ADSP_SC594_CLK_CGU1_CCLK1] = cgu_gate("cclk1_1", "cgu1_cdiv",
 						   cgu1 + CGU_CCBF_DIS, 1);
 	clks[ADSP_SC594_CLK_CGU1_OCLK] = cgu_gate("oclk_1", "cgu1_odiv",
 						  cgu1 + CGU_SCBF_DIS, 3);
 	clks[ADSP_SC594_CLK_CGU1_DCLK] = cgu_gate("dclk_1", "cgu1_ddiv",
 						  cgu1 + CGU_SCBF_DIS, 2);
 	clks[ADSP_SC594_CLK_CGU1_SCLK1] = cgu_gate("sclk1_1", "cgu1_sclk1sel",
 						   cgu1 + CGU_SCBF_DIS, 1);
 	clks[ADSP_SC594_CLK_CGU1_SCLK0] = cgu_gate("sclk0_1", "cgu1_s0seldiv",
 						   cgu1 + CGU_SCBF_DIS, 0);

 	// CDU output muxes
 	clks[ADSP_SC594_CLK_SHARC0_SEL] = cdu_mux("sharc0_sel", cdu + CDU_CFG0,
 						  sharc0_sels);
 	clks[ADSP_SC594_CLK_SHARC1_SEL] = cdu_mux("sharc1_sel", cdu + CDU_CFG1,
 						  sharc1_sels);
 	clks[ADSP_SC594_CLK_ARM_SEL] = cdu_mux("arm_sel", cdu + CDU_CFG2, arm_sels);
 	clks[ADSP_SC594_CLK_CDU_DDR_SEL] = cdu_mux("cdu_ddr_sel", cdu + CDU_CFG3,
 						   cdu_ddr_sels);
 	clks[ADSP_SC594_CLK_CAN_SEL] = cdu_mux("can_sel", cdu + CDU_CFG4, can_sels);
 	clks[ADSP_SC594_CLK_SPDIF_SEL] = cdu_mux("spdif_sel", cdu + CDU_CFG5, spdif_sels);
 	clks[ADSP_SC594_CLK_RESERVED_SEL] = cdu_mux("spi_sel", cdu + CDU_CFG6, spi_sels);
 	clks[ADSP_SC594_CLK_GIGE_SEL] = cdu_mux("gige_sel", cdu + CDU_CFG7, gige_sels);
 	clks[ADSP_SC594_CLK_LP_SEL] = cdu_mux("lp_sel", cdu + CDU_CFG8, lp_sels);
 	clks[ADSP_SC594_CLK_LPDDR_SEL] = cdu_mux("lpddr_sel", cdu + CDU_CFG9, lpddr_sels);
 	clks[ADSP_SC594_CLK_OSPI_SEL] = cdu_mux("ospi_sel", cdu + CDU_CFG10,
 						ospi_sels);
 	clks[ADSP_SC594_CLK_TRACE_SEL] = cdu_mux("trace_sel", cdu + CDU_CFG12,
 						 trace_sels);

 	// CDU output enable gates
 	clks[ADSP_SC594_CLK_SHARC0] = cdu_gate("sharc0", "sharc0_sel",
 					       cdu + CDU_CFG0, CLK_IS_CRITICAL);
 	clks[ADSP_SC594_CLK_SHARC1] = cdu_gate("sharc1", "sharc1_sel",
 					       cdu + CDU_CFG1, CLK_IS_CRITICAL);
 	clks[ADSP_SC594_CLK_ARM] = cdu_gate("arm", "arm_sel", cdu + CDU_CFG2,
 					    CLK_IS_CRITICAL);
 	clks[ADSP_SC594_CLK_CDU_DDR] = cdu_gate("cdu_ddr", "cdu_ddr_sel",
 						cdu + CDU_CFG3, CLK_IS_CRITICAL);
 	clks[ADSP_SC594_CLK_CAN] = cdu_gate("can", "can_sel", cdu + CDU_CFG4, 0);
 	clks[ADSP_SC594_CLK_SPDIF] = cdu_gate("spdif", "spdif_sel", cdu + CDU_CFG5, 0);
 	clks[ADSP_SC594_CLK_SPI] = cdu_gate("spi", "spi_sel", cdu + CDU_CFG6, 0);
 	clks[ADSP_SC594_CLK_GIGE] = cdu_gate("gige", "gige_sel", cdu + CDU_CFG7, 0);
 	clks[ADSP_SC594_CLK_LP] = cdu_gate("lp", "lp_sel", cdu + CDU_CFG8, 0);
 	clks[ADSP_SC594_CLK_LPDDR] = cdu_gate("lpddr", "lpddr_sel", cdu + CDU_CFG9, 0);
 	clks[ADSP_SC594_CLK_OSPI] = cdu_gate("ospi", "ospi_sel", cdu + CDU_CFG10, 0);
 	clks[ADSP_SC594_CLK_TRACE] = cdu_gate("trace", "trace_sel", cdu + CDU_CFG12, 0);

 	ret = cdu_check_clocks(clks, ARRAY_SIZE(clks));
 	if (ret)
 		pr_err("CDU error detected\n");

 	return ret;
 }

 static const struct udevice_id adi_sc594_clk_ids[] = {
 	{ .compatible = "adi,sc594-clocks" },
 	{ },
 };

 U_BOOT_DRIVER(adi_sc594_clk) = {
 	.name = "clk_adi_sc594",
 	.id = UCLASS_CLK,
 	.of_match = adi_sc594_clk_ids,
 	.ops		= &adi_clk_ops,
 	.probe = sc594_clock_probe,
 	.flags = DM_FLAG_PRE_RELOC,
 };
	// SPDX-License-Identifier: GPL-2.0-or-later
	/*
	* (C) Copyright 2022 - Analog Devices, Inc.
	*
	* Written and/or maintained by Timesys Corporation
	*
	* Author: Greg Malysa <greg.malysa@timesys.com>
	*
	* Ported from Linux: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
	*/

	#include <clk.h>
	#include <clk-uclass.h>
	#include <dm.h>
	#include <dt-bindings/clock/adi-sc5xx-clock.h>
	#include <linux/compiler_types.h>
	#include <linux/clk-provider.h>
	#include <linux/io.h>
	#include <linux/ioport.h>
	#include <linux/printk.h>
	#include <linux/types.h>

	#include "clk.h"

	static const char * const cgu1_in_sels[] = {"sys_clkin0", "sys_clkin1"};
	static const char * const cgu0_s1sels[] = {"cgu0_s1seldiv", "cgu0_s1selexdiv"};
	static const char * const cgu1_s1sels[] = {"cgu1_s1seldiv", "cgu1_s1selexdiv"};
	static const char * const sharc0_sels[] = {"cclk0_0", "dummy", "dummy", "dummy"};
	static const char * const sharc1_sels[] = {"cclk0_0", "dummy", "dummy", "dummy"};
	static const char * const arm_sels[] = {"cclk1_0", "dummy", "dummy", "dummy"};
	static const char * const cdu_ddr_sels[] = {"dclk_0", "dclk_1", "dummy", "dummy"};
	static const char * const can_sels[] = {"oclk_0", "oclk_1", "dummy", "dummy"};
	static const char * const spdif_sels[] = {"sclk1_0", "dummy", "dummy", "dummy"};
	static const char * const spi_sels[] = {"sclk0_0", "oclk_0", "dummy", "dummy"};
	static const char * const gige_sels[] = {"sclk0_0", "sclk0_1", "cclk0_1", "dummy"};
	static const char * const lp_sels[] = {"oclk_0", "sclk0_0", "cclk0_1", "dummy"};
	static const char * const lpddr_sels[] = {"oclk_0", "dclk_0", "sysclkin_1", "dummy"};
	static const char * const ospi_sels[] = {"sysclk_0", "sclk0_0", "sclk1_1", "dummy"};
	static const char * const trace_sels[] = {"sclk0_0", "dummy", "dummy", "dummy"};

	static int sc594_clock_probe(struct udevice *dev)
	{
	void __iomem *cgu0;
	void __iomem *cgu1;
	void __iomem *cdu;
	int ret;
	struct resource res;

	struct clk *clks[ADSP_SC594_CLK_END];
	struct clk dummy, clkin0, clkin1;

	ret = dev_read_resource_byname(dev, "cgu0", &res);
	if (ret)
	return ret;
	cgu0 = devm_ioremap(dev, res.start, resource_size(&res));

	ret = dev_read_resource_byname(dev, "cgu1", &res);
	if (ret)
	return ret;
	cgu1 = devm_ioremap(dev, res.start, resource_size(&res));

	ret = dev_read_resource_byname(dev, "cdu", &res);
	if (ret)
	return ret;
	cdu = devm_ioremap(dev, res.start, resource_size(&res));

	// Input clock configuration
	clk_get_by_name(dev, "dummy", &dummy);
	clk_get_by_name(dev, "sys_clkin0", &clkin0);
	clk_get_by_name(dev, "sys_clkin1", &clkin1);

	clks[ADSP_SC594_CLK_DUMMY] = &dummy;
	clks[ADSP_SC594_CLK_SYS_CLKIN0] = &clkin0;
	clks[ADSP_SC594_CLK_SYS_CLKIN1] = &clkin1;
	clks[ADSP_SC594_CLK_CGU1_IN] = clk_register_mux(NULL, "cgu1_in_sel", cgu1_in_sels,
	2, CLK_SET_RATE_PARENT,
	cdu + CDU_CLKINSEL, 0, 1, 0);

	// CGU configuration and internal clocks
	clks[ADSP_SC594_CLK_CGU0_PLL_IN] = clk_register_divider(NULL, "cgu0_df",
	"sys_clkin0",
	CLK_SET_RATE_PARENT,
	cgu0 + CGU_CTL, 0, 1, 0);
	clks[ADSP_SC594_CLK_CGU1_PLL_IN] = clk_register_divider(NULL, "cgu1_df",
	"cgu1_in_sel",
	CLK_SET_RATE_PARENT,
	cgu1 + CGU_CTL, 0, 1, 0);

	// VCO output inside PLL
	clks[ADSP_SC594_CLK_CGU0_VCO_OUT] = sc5xx_cgu_pll("cgu0_vco", "cgu0_df",
	cgu0 + CGU_CTL, CGU_MSEL_SHIFT,
	CGU_MSEL_WIDTH, 0, false);
	clks[ADSP_SC594_CLK_CGU1_VCO_OUT] = sc5xx_cgu_pll("cgu1_vco", "cgu1_df",
	cgu1 + CGU_CTL, CGU_MSEL_SHIFT,
	CGU_MSEL_WIDTH, 0, false);

	// Final PLL output
	clks[ADSP_SC594_CLK_CGU0_PLLCLK] = clk_register_fixed_factor(NULL, "cgu0_pllclk",
	"cgu0_vco",
	CLK_SET_RATE_PARENT,
	1, 1);
	clks[ADSP_SC594_CLK_CGU1_PLLCLK] = clk_register_fixed_factor(NULL, "cgu1_pllclk",
	"cgu1_vco",
	CLK_SET_RATE_PARENT,
	1, 1);

	// Dividers from pll output
	clks[ADSP_SC594_CLK_CGU0_CDIV] = cgu_divider("cgu0_cdiv", "cgu0_pllclk",
	cgu0 + CGU_DIV, 0, 5, 0);
	clks[ADSP_SC594_CLK_CGU0_SYSCLK] = cgu_divider("sysclk_0", "cgu0_pllclk",
	cgu0 + CGU_DIV, 8, 5, 0);
	clks[ADSP_SC594_CLK_CGU0_DDIV] = cgu_divider("cgu0_ddiv", "cgu0_pllclk",
	cgu0 + CGU_DIV, 16, 5, 0);
	clks[ADSP_SC594_CLK_CGU0_ODIV] = cgu_divider("cgu0_odiv", "cgu0_pllclk",
	cgu0 + CGU_DIV, 22, 7, 0);
	clks[ADSP_SC594_CLK_CGU0_S0SELDIV] = cgu_divider("cgu0_s0seldiv", "sysclk_0",
	cgu0 + CGU_DIV, 5, 3, 0);
	clks[ADSP_SC594_CLK_CGU0_S1SELDIV] = cgu_divider("cgu0_s1seldiv", "sysclk_0",
	cgu0 + CGU_DIV, 13, 3, 0);
	clks[ADSP_SC594_CLK_CGU0_S1SELEXDIV] = cgu_divider("cgu0_s1selexdiv",
	"cgu0_pllclk",
	cgu0 + CGU_DIVEX, 16, 8, 0);
	clks[ADSP_SC594_CLK_CGU0_S1SEL] = clk_register_mux(NULL, "cgu0_sclk1sel",
	cgu0_s1sels, 2,
	CLK_SET_RATE_PARENT,
	cgu0 + CGU_CTL, 17, 1, 0);

	clks[ADSP_SC594_CLK_CGU1_CDIV] = cgu_divider("cgu1_cdiv", "cgu1_pllclk",
	cgu1 + CGU_DIV, 0, 5, 0);
	clks[ADSP_SC594_CLK_CGU1_SYSCLK] = cgu_divider("sysclk_1", "cgu1_pllclk",
	cgu1 + CGU_DIV, 8, 5, 0);
	clks[ADSP_SC594_CLK_CGU1_DDIV] = cgu_divider("cgu1_ddiv", "cgu1_pllclk",
	cgu1 + CGU_DIV, 16, 5, 0);
	clks[ADSP_SC594_CLK_CGU1_ODIV] = cgu_divider("cgu1_odiv", "cgu1_pllclk",
	cgu1 + CGU_DIV, 22, 7, 0);
	clks[ADSP_SC594_CLK_CGU1_S0SELDIV] = cgu_divider("cgu1_s0seldiv", "sysclk_1",
	cgu1 + CGU_DIV, 5, 3, 0);
	clks[ADSP_SC594_CLK_CGU1_S1SELDIV] = cgu_divider("cgu1_s1seldiv", "sysclk_1",
	cgu1 + CGU_DIV, 13, 3, 0);
	clks[ADSP_SC594_CLK_CGU1_S1SELEXDIV] = cgu_divider("cgu1_s1selexdiv",
	"cgu1_pllclk",
	cgu1 + CGU_DIVEX, 16, 8, 0);
	clks[ADSP_SC594_CLK_CGU1_S1SEL] = clk_register_mux(NULL, "cgu1_sclk1sel",
	cgu1_s1sels, 2,
	CLK_SET_RATE_PARENT,
	cgu1 + CGU_CTL, 17, 1, 0);

	// Gates to enable CGU outputs
	clks[ADSP_SC594_CLK_CGU0_CCLK0] = cgu_gate("cclk0_0", "cgu0_cdiv",
	cgu0 + CGU_CCBF_DIS, 0);
	clks[ADSP_SC594_CLK_CGU0_CCLK1] = cgu_gate("cclk1_0", "cgu0_cdiv",
	cgu1 + CGU_CCBF_DIS, 1);
	clks[ADSP_SC594_CLK_CGU0_OCLK] = cgu_gate("oclk_0", "cgu0_odiv",
	cgu0 + CGU_SCBF_DIS, 3);
	clks[ADSP_SC594_CLK_CGU0_DCLK] = cgu_gate("dclk_0", "cgu0_ddiv",
	cgu0 + CGU_SCBF_DIS, 2);
	clks[ADSP_SC594_CLK_CGU0_SCLK1] = cgu_gate("sclk1_0", "cgu0_sclk1sel",
	cgu0 + CGU_SCBF_DIS, 1);
	clks[ADSP_SC594_CLK_CGU0_SCLK0] = cgu_gate("sclk0_0", "cgu0_s0seldiv",
	cgu0 + CGU_SCBF_DIS, 0);

	clks[ADSP_SC594_CLK_CGU1_CCLK0] = cgu_gate("cclk0_1", "cgu1_cdiv",
	cgu1 + CGU_CCBF_DIS, 0);
	clks[ADSP_SC594_CLK_CGU1_CCLK1] = cgu_gate("cclk1_1", "cgu1_cdiv",
	cgu1 + CGU_CCBF_DIS, 1);
	clks[ADSP_SC594_CLK_CGU1_OCLK] = cgu_gate("oclk_1", "cgu1_odiv",
	cgu1 + CGU_SCBF_DIS, 3);
	clks[ADSP_SC594_CLK_CGU1_DCLK] = cgu_gate("dclk_1", "cgu1_ddiv",
	cgu1 + CGU_SCBF_DIS, 2);
	clks[ADSP_SC594_CLK_CGU1_SCLK1] = cgu_gate("sclk1_1", "cgu1_sclk1sel",
	cgu1 + CGU_SCBF_DIS, 1);
	clks[ADSP_SC594_CLK_CGU1_SCLK0] = cgu_gate("sclk0_1", "cgu1_s0seldiv",
	cgu1 + CGU_SCBF_DIS, 0);

	// CDU output muxes
	clks[ADSP_SC594_CLK_SHARC0_SEL] = cdu_mux("sharc0_sel", cdu + CDU_CFG0,
	sharc0_sels);
	clks[ADSP_SC594_CLK_SHARC1_SEL] = cdu_mux("sharc1_sel", cdu + CDU_CFG1,
	sharc1_sels);
	clks[ADSP_SC594_CLK_ARM_SEL] = cdu_mux("arm_sel", cdu + CDU_CFG2, arm_sels);
	clks[ADSP_SC594_CLK_CDU_DDR_SEL] = cdu_mux("cdu_ddr_sel", cdu + CDU_CFG3,
	cdu_ddr_sels);
	clks[ADSP_SC594_CLK_CAN_SEL] = cdu_mux("can_sel", cdu + CDU_CFG4, can_sels);
	clks[ADSP_SC594_CLK_SPDIF_SEL] = cdu_mux("spdif_sel", cdu + CDU_CFG5, spdif_sels);
	clks[ADSP_SC594_CLK_RESERVED_SEL] = cdu_mux("spi_sel", cdu + CDU_CFG6, spi_sels);
	clks[ADSP_SC594_CLK_GIGE_SEL] = cdu_mux("gige_sel", cdu + CDU_CFG7, gige_sels);
	clks[ADSP_SC594_CLK_LP_SEL] = cdu_mux("lp_sel", cdu + CDU_CFG8, lp_sels);
	clks[ADSP_SC594_CLK_LPDDR_SEL] = cdu_mux("lpddr_sel", cdu + CDU_CFG9, lpddr_sels);
	clks[ADSP_SC594_CLK_OSPI_SEL] = cdu_mux("ospi_sel", cdu + CDU_CFG10,
	ospi_sels);
	clks[ADSP_SC594_CLK_TRACE_SEL] = cdu_mux("trace_sel", cdu + CDU_CFG12,
	trace_sels);

	// CDU output enable gates
	clks[ADSP_SC594_CLK_SHARC0] = cdu_gate("sharc0", "sharc0_sel",
	cdu + CDU_CFG0, CLK_IS_CRITICAL);
	clks[ADSP_SC594_CLK_SHARC1] = cdu_gate("sharc1", "sharc1_sel",
	cdu + CDU_CFG1, CLK_IS_CRITICAL);
	clks[ADSP_SC594_CLK_ARM] = cdu_gate("arm", "arm_sel", cdu + CDU_CFG2,
	CLK_IS_CRITICAL);
	clks[ADSP_SC594_CLK_CDU_DDR] = cdu_gate("cdu_ddr", "cdu_ddr_sel",
	cdu + CDU_CFG3, CLK_IS_CRITICAL);
	clks[ADSP_SC594_CLK_CAN] = cdu_gate("can", "can_sel", cdu + CDU_CFG4, 0);
	clks[ADSP_SC594_CLK_SPDIF] = cdu_gate("spdif", "spdif_sel", cdu + CDU_CFG5, 0);
	clks[ADSP_SC594_CLK_SPI] = cdu_gate("spi", "spi_sel", cdu + CDU_CFG6, 0);
	clks[ADSP_SC594_CLK_GIGE] = cdu_gate("gige", "gige_sel", cdu + CDU_CFG7, 0);
	clks[ADSP_SC594_CLK_LP] = cdu_gate("lp", "lp_sel", cdu + CDU_CFG8, 0);
	clks[ADSP_SC594_CLK_LPDDR] = cdu_gate("lpddr", "lpddr_sel", cdu + CDU_CFG9, 0);
	clks[ADSP_SC594_CLK_OSPI] = cdu_gate("ospi", "ospi_sel", cdu + CDU_CFG10, 0);
	clks[ADSP_SC594_CLK_TRACE] = cdu_gate("trace", "trace_sel", cdu + CDU_CFG12, 0);

	ret = cdu_check_clocks(clks, ARRAY_SIZE(clks));
	if (ret)
	pr_err("CDU error detected\n");

	return ret;
	}

	static const struct udevice_id adi_sc594_clk_ids[] = {
	{ .compatible = "adi,sc594-clocks" },
	{ },
	};

	U_BOOT_DRIVER(adi_sc594_clk) = {
	.name = "clk_adi_sc594",
	.id = UCLASS_CLK,
	.of_match = adi_sc594_clk_ids,
	.ops = &adi_clk_ops,
	.probe = sc594_clock_probe,
	.flags = DM_FLAG_PRE_RELOC,
	};