drivers/clk/imx/clk-imxrt1050.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright(C) 2019
  * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
  */

 #include <clk.h>
 #include <clk-uclass.h>
 #include <dm.h>
 #include <log.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <dt-bindings/clock/imxrt1050-clock.h>

 #include "clk.h"

 static const char * const pll_ref_sels[] = {"osc", "dummy", };
 static const char * const pll1_bypass_sels[] = {"pll1_arm", "pll1_arm_ref_sel", };
 static const char * const pll2_bypass_sels[] = {"pll2_sys", "pll2_sys_ref_sel", };
 static const char * const pll3_bypass_sels[] = {"pll3_usb_otg", "pll3_usb_otg_ref_sel", };
 static const char * const pll5_bypass_sels[] = {"pll5_video", "pll5_video_ref_sel", };

 static const char *const pre_periph_sels[] = { "pll2_sys", "pll2_pfd2_396m", "pll2_pfd0_352m", "arm_podf", };
 static const char *const periph_sels[] = { "pre_periph_sel", "todo", };
 static const char *const usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
 static const char *const lpuart_sels[] = { "pll3_80m", "osc", };
 static const char *const semc_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_664_62m", };
 static const char *const semc_sels[] = { "periph_sel", "semc_alt_sel", };
 static const char *const lcdif_sels[] = { "pll2_sys", "pll3_pfd3_454_74m", "pll5_video", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_664_62m"};

 static int imxrt1050_clk_probe(struct udevice *dev)
 {
 	void *base;

 	/* Anatop clocks */
 	base = (void *)ofnode_get_addr(ofnode_by_compatible(ofnode_null(), "fsl,imxrt-anatop"));

 	clk_dm(IMXRT1050_CLK_PLL1_REF_SEL,
 	       imx_clk_mux("pll1_arm_ref_sel", base + 0x0, 14, 2,
 			   pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
 	clk_dm(IMXRT1050_CLK_PLL2_REF_SEL,
 	       imx_clk_mux("pll2_sys_ref_sel", base + 0x30, 14, 2,
 			   pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
 	clk_dm(IMXRT1050_CLK_PLL3_REF_SEL,
 	       imx_clk_mux("pll3_usb_otg_ref_sel", base + 0x10, 14, 2,
 			   pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
 	clk_dm(IMXRT1050_CLK_PLL5_REF_SEL,
 	       imx_clk_mux("pll5_video_ref_sel", base + 0xa0, 14, 2,
 			   pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));

 	clk_dm(IMXRT1050_CLK_PLL1_ARM,
 	       imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_arm", "pll1_arm_ref_sel",
 			     base + 0x0, 0x7f));
 	clk_dm(IMXRT1050_CLK_PLL2_SYS,
 	       imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_sys", "pll2_sys_ref_sel",
 			     base + 0x30, 0x1));
 	clk_dm(IMXRT1050_CLK_PLL3_USB_OTG,
 	       imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg",
 			     "pll3_usb_otg_ref_sel",
 			     base + 0x10, 0x1));
 	clk_dm(IMXRT1050_CLK_PLL5_VIDEO,
 	       imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "pll5_video_ref_sel",
 			     base + 0xa0, 0x7f));

 	/* PLL bypass out */
 	clk_dm(IMXRT1050_CLK_PLL1_BYPASS,
 	       imx_clk_mux_flags("pll1_bypass", base + 0x0, 16, 1,
 				 pll1_bypass_sels,
 				 ARRAY_SIZE(pll1_bypass_sels),
 				 CLK_SET_RATE_PARENT));
 	clk_dm(IMXRT1050_CLK_PLL2_BYPASS,
 	       imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1,
 				 pll2_bypass_sels,
 				 ARRAY_SIZE(pll2_bypass_sels),
 				 CLK_SET_RATE_PARENT));
 	clk_dm(IMXRT1050_CLK_PLL3_BYPASS,
 	       imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1,
 				 pll3_bypass_sels,
 				 ARRAY_SIZE(pll3_bypass_sels),
 				 CLK_SET_RATE_PARENT));
 	clk_dm(IMXRT1050_CLK_PLL5_BYPASS,
 	       imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1,
 				 pll5_bypass_sels,
 				 ARRAY_SIZE(pll5_bypass_sels),
 				 CLK_SET_RATE_PARENT));

 	clk_dm(IMXRT1050_CLK_VIDEO_POST_DIV_SEL,
 	       imx_clk_divider("video_post_div_sel", "pll5_video",
 			       base + 0xa0, 19, 2));
 	clk_dm(IMXRT1050_CLK_VIDEO_DIV,
 	       imx_clk_divider("video_div", "video_post_div_sel",
 			       base + 0x170, 30, 2));

 	clk_dm(IMXRT1050_CLK_PLL3_80M,
 	       imx_clk_fixed_factor("pll3_80m",  "pll3_usb_otg",   1, 6));

 	clk_dm(IMXRT1050_CLK_PLL2_PFD0_352M,
 	       imx_clk_pfd("pll2_pfd0_352m", "pll2_sys", base + 0x100, 0));
 	clk_dm(IMXRT1050_CLK_PLL2_PFD1_594M,
 	       imx_clk_pfd("pll2_pfd1_594m", "pll2_sys", base + 0x100, 1));
 	clk_dm(IMXRT1050_CLK_PLL2_PFD2_396M,
 	       imx_clk_pfd("pll2_pfd2_396m", "pll2_sys", base + 0x100, 2));
 	clk_dm(IMXRT1050_CLK_PLL3_PFD1_664_62M,
 	       imx_clk_pfd("pll3_pfd1_664_62m", "pll3_usb_otg", base + 0xf0,
 			   1));
 	clk_dm(IMXRT1050_CLK_PLL3_PFD3_454_74M,
 	       imx_clk_pfd("pll3_pfd3_454_74m", "pll3_usb_otg", base + 0xf0,
 			   3));

 	/* CCM clocks */
 	base = dev_read_addr_ptr(dev);
 	if (base == (void *)FDT_ADDR_T_NONE)
 		return -EINVAL;

 	clk_dm(IMXRT1050_CLK_ARM_PODF,
 	       imx_clk_divider("arm_podf", "pll1_arm",
 			       base + 0x10, 0, 3));

 	clk_dm(IMXRT1050_CLK_PRE_PERIPH_SEL,
 	       imx_clk_mux("pre_periph_sel", base + 0x18, 18, 2,
 			   pre_periph_sels, ARRAY_SIZE(pre_periph_sels)));
 	clk_dm(IMXRT1050_CLK_PERIPH_SEL,
 	       imx_clk_mux("periph_sel", base + 0x14, 25, 1,
 			   periph_sels, ARRAY_SIZE(periph_sels)));
 	clk_dm(IMXRT1050_CLK_USDHC1_SEL,
 	       imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1,
 			   usdhc_sels, ARRAY_SIZE(usdhc_sels)));
 	clk_dm(IMXRT1050_CLK_USDHC2_SEL,
 	       imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1,
 			   usdhc_sels, ARRAY_SIZE(usdhc_sels)));
 	clk_dm(IMXRT1050_CLK_LPUART_SEL,
 	       imx_clk_mux("lpuart_sel", base + 0x24, 6, 1,
 			   lpuart_sels, ARRAY_SIZE(lpuart_sels)));
 	clk_dm(IMXRT1050_CLK_SEMC_ALT_SEL,
 	       imx_clk_mux("semc_alt_sel", base + 0x14, 7, 1,
 			   semc_alt_sels, ARRAY_SIZE(semc_alt_sels)));
 	clk_dm(IMXRT1050_CLK_SEMC_SEL,
 	       imx_clk_mux("semc_sel", base + 0x14, 6, 1,
 			   semc_sels, ARRAY_SIZE(semc_sels)));
 	clk_dm(IMXRT1050_CLK_LCDIF_SEL,
 	       imx_clk_mux("lcdif_sel", base + 0x38, 15, 3,
 			   lcdif_sels, ARRAY_SIZE(lcdif_sels)));

 	clk_dm(IMXRT1050_CLK_AHB_PODF,
 	       imx_clk_divider("ahb_podf", "periph_sel",
 			       base + 0x14, 10, 3));
 	clk_dm(IMXRT1050_CLK_IPG_PDOF,
 	       imx_clk_divider("ipg_podf", "ahb_podf",
 			       base + 0x14, 8, 2));
 	clk_dm(IMXRT1050_CLK_USDHC1_PODF,
 	       imx_clk_divider("usdhc1_podf", "usdhc1_sel",
 			       base + 0x24, 11, 3));
 	clk_dm(IMXRT1050_CLK_USDHC2_PODF,
 	       imx_clk_divider("usdhc2_podf", "usdhc2_sel",
 			       base + 0x24, 16, 3));
 	clk_dm(IMXRT1050_CLK_LPUART_PODF,
 	       imx_clk_divider("lpuart_podf", "lpuart_sel",
 			       base + 0x24, 0, 6));
 	clk_dm(IMXRT1050_CLK_SEMC_PODF,
 	       imx_clk_divider("semc_podf", "semc_sel",
 			       base + 0x14, 16, 3));
 	clk_dm(IMXRT1050_CLK_LCDIF_PRED,
 	       imx_clk_divider("lcdif_pred", "lcdif_sel",
 			       base + 0x38, 12, 3));
 	clk_dm(IMXRT1050_CLK_LCDIF_PODF,
 	       imx_clk_divider("lcdif_podf", "lcdif_pred",
 			       base + 0x18, 23, 3));

 	clk_dm(IMXRT1050_CLK_USDHC1,
 	       imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2));
 	clk_dm(IMXRT1050_CLK_USDHC2,
 	       imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4));
 	clk_dm(IMXRT1050_CLK_LPUART1,
 	       imx_clk_gate2("lpuart1", "lpuart_podf", base + 0x7c, 24));
 	clk_dm(IMXRT1050_CLK_SEMC,
 	       imx_clk_gate2("semc", "semc_podf", base + 0x74, 4));
 	clk_dm(IMXRT1050_CLK_LCDIF_APB,
 	       imx_clk_gate2("lcdif", "lcdif_podf", base + 0x70, 28));
 	clk_dm(IMXRT1050_CLK_LCDIF_PIX,
 	       imx_clk_gate2("lcdif_pix", "lcdif", base + 0x74, 10));
 	clk_dm(IMXRT1050_CLK_USBOH3,
 	       imx_clk_gate2("usboh3", "pll3_usb_otg", base + 0x80, 0));

 	struct clk *clk, *clk1;

 #ifdef CONFIG_XPL_BUILD
 	/* bypass pll1 before setting its rate */
 	clk_get_by_id(IMXRT1050_CLK_PLL1_REF_SEL, &clk);
 	clk_get_by_id(IMXRT1050_CLK_PLL1_BYPASS, &clk1);
 	clk_set_parent(clk1, clk);

 	clk_get_by_id(IMXRT1050_CLK_PLL1_ARM, &clk);
 	clk_enable(clk);
 	clk_set_rate(clk, 1056000000UL);

 	clk_get_by_id(IMXRT1050_CLK_PLL1_BYPASS, &clk1);
 	clk_set_parent(clk1, clk);

 	clk_get_by_id(IMXRT1050_CLK_SEMC_SEL, &clk1);
 	clk_get_by_id(IMXRT1050_CLK_SEMC_ALT_SEL, &clk);
 	clk_set_parent(clk1, clk);

 	clk_get_by_id(IMXRT1050_CLK_PLL2_SYS, &clk);
 	clk_enable(clk);
 	clk_set_rate(clk, 528000000UL);

 	clk_get_by_id(IMXRT1050_CLK_PLL2_BYPASS, &clk1);
 	clk_set_parent(clk1, clk);

 	/* Configure PLL3_USB_OTG to 480MHz */
 	clk_get_by_id(IMXRT1050_CLK_PLL3_USB_OTG, &clk);
 	clk_enable(clk);
 	clk_set_rate(clk, 480000000UL);

 	clk_get_by_id(IMXRT1050_CLK_PLL3_BYPASS, &clk1);
 	clk_set_parent(clk1, clk);
 #else
 	/* Set PLL5 for LCDIF to its default 650Mhz */
 	clk_get_by_id(IMXRT1050_CLK_PLL5_VIDEO, &clk);
 	clk_enable(clk);
 	clk_set_rate(clk, 650000000UL);

 	clk_get_by_id(IMXRT1050_CLK_PLL5_BYPASS, &clk1);
 	clk_set_parent(clk1, clk);
 #endif

 	return 0;
 }

 static const struct udevice_id imxrt1050_clk_ids[] = {
 	{ .compatible = "fsl,imxrt1050-ccm" },
 	{ },
 };

 U_BOOT_DRIVER(imxrt1050_clk) = {
 	.name = "clk_imxrt1050",
 	.id = UCLASS_CLK,
 	.of_match = imxrt1050_clk_ids,
 	.ops = &ccf_clk_ops,
 	.probe = imxrt1050_clk_probe,
 	.flags = DM_FLAG_PRE_RELOC,
 };
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright(C) 2019
	* Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
	*/

	#include <clk.h>
	#include <clk-uclass.h>
	#include <dm.h>
	#include <log.h>
	#include <asm/arch/clock.h>
	#include <asm/arch/imx-regs.h>
	#include <dt-bindings/clock/imxrt1050-clock.h>

	#include "clk.h"

	static const char * const pll_ref_sels[] = {"osc", "dummy", };
	static const char * const pll1_bypass_sels[] = {"pll1_arm", "pll1_arm_ref_sel", };
	static const char * const pll2_bypass_sels[] = {"pll2_sys", "pll2_sys_ref_sel", };
	static const char * const pll3_bypass_sels[] = {"pll3_usb_otg", "pll3_usb_otg_ref_sel", };
	static const char * const pll5_bypass_sels[] = {"pll5_video", "pll5_video_ref_sel", };

	static const char *const pre_periph_sels[] = { "pll2_sys", "pll2_pfd2_396m", "pll2_pfd0_352m", "arm_podf", };
	static const char *const periph_sels[] = { "pre_periph_sel", "todo", };
	static const char *const usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
	static const char *const lpuart_sels[] = { "pll3_80m", "osc", };
	static const char *const semc_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_664_62m", };
	static const char *const semc_sels[] = { "periph_sel", "semc_alt_sel", };
	static const char *const lcdif_sels[] = { "pll2_sys", "pll3_pfd3_454_74m", "pll5_video", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_664_62m"};

	static int imxrt1050_clk_probe(struct udevice *dev)
	{
	void *base;

	/* Anatop clocks */
	base = (void *)ofnode_get_addr(ofnode_by_compatible(ofnode_null(), "fsl,imxrt-anatop"));

	clk_dm(IMXRT1050_CLK_PLL1_REF_SEL,
	imx_clk_mux("pll1_arm_ref_sel", base + 0x0, 14, 2,
	pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
	clk_dm(IMXRT1050_CLK_PLL2_REF_SEL,
	imx_clk_mux("pll2_sys_ref_sel", base + 0x30, 14, 2,
	pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
	clk_dm(IMXRT1050_CLK_PLL3_REF_SEL,
	imx_clk_mux("pll3_usb_otg_ref_sel", base + 0x10, 14, 2,
	pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
	clk_dm(IMXRT1050_CLK_PLL5_REF_SEL,
	imx_clk_mux("pll5_video_ref_sel", base + 0xa0, 14, 2,
	pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));

	clk_dm(IMXRT1050_CLK_PLL1_ARM,
	imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_arm", "pll1_arm_ref_sel",
	base + 0x0, 0x7f));
	clk_dm(IMXRT1050_CLK_PLL2_SYS,
	imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_sys", "pll2_sys_ref_sel",
	base + 0x30, 0x1));
	clk_dm(IMXRT1050_CLK_PLL3_USB_OTG,
	imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg",
	"pll3_usb_otg_ref_sel",
	base + 0x10, 0x1));
	clk_dm(IMXRT1050_CLK_PLL5_VIDEO,
	imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "pll5_video_ref_sel",
	base + 0xa0, 0x7f));

	/* PLL bypass out */
	clk_dm(IMXRT1050_CLK_PLL1_BYPASS,
	imx_clk_mux_flags("pll1_bypass", base + 0x0, 16, 1,
	pll1_bypass_sels,
	ARRAY_SIZE(pll1_bypass_sels),
	CLK_SET_RATE_PARENT));
	clk_dm(IMXRT1050_CLK_PLL2_BYPASS,
	imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1,
	pll2_bypass_sels,
	ARRAY_SIZE(pll2_bypass_sels),
	CLK_SET_RATE_PARENT));
	clk_dm(IMXRT1050_CLK_PLL3_BYPASS,
	imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1,
	pll3_bypass_sels,
	ARRAY_SIZE(pll3_bypass_sels),
	CLK_SET_RATE_PARENT));
	clk_dm(IMXRT1050_CLK_PLL5_BYPASS,
	imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1,
	pll5_bypass_sels,
	ARRAY_SIZE(pll5_bypass_sels),
	CLK_SET_RATE_PARENT));

	clk_dm(IMXRT1050_CLK_VIDEO_POST_DIV_SEL,
	imx_clk_divider("video_post_div_sel", "pll5_video",
	base + 0xa0, 19, 2));
	clk_dm(IMXRT1050_CLK_VIDEO_DIV,
	imx_clk_divider("video_div", "video_post_div_sel",
	base + 0x170, 30, 2));

	clk_dm(IMXRT1050_CLK_PLL3_80M,
	imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6));

	clk_dm(IMXRT1050_CLK_PLL2_PFD0_352M,
	imx_clk_pfd("pll2_pfd0_352m", "pll2_sys", base + 0x100, 0));
	clk_dm(IMXRT1050_CLK_PLL2_PFD1_594M,
	imx_clk_pfd("pll2_pfd1_594m", "pll2_sys", base + 0x100, 1));
	clk_dm(IMXRT1050_CLK_PLL2_PFD2_396M,
	imx_clk_pfd("pll2_pfd2_396m", "pll2_sys", base + 0x100, 2));
	clk_dm(IMXRT1050_CLK_PLL3_PFD1_664_62M,
	imx_clk_pfd("pll3_pfd1_664_62m", "pll3_usb_otg", base + 0xf0,
	1));
	clk_dm(IMXRT1050_CLK_PLL3_PFD3_454_74M,
	imx_clk_pfd("pll3_pfd3_454_74m", "pll3_usb_otg", base + 0xf0,
	3));

	/* CCM clocks */
	base = dev_read_addr_ptr(dev);
	if (base == (void *)FDT_ADDR_T_NONE)
	return -EINVAL;

	clk_dm(IMXRT1050_CLK_ARM_PODF,
	imx_clk_divider("arm_podf", "pll1_arm",
	base + 0x10, 0, 3));

	clk_dm(IMXRT1050_CLK_PRE_PERIPH_SEL,
	imx_clk_mux("pre_periph_sel", base + 0x18, 18, 2,
	pre_periph_sels, ARRAY_SIZE(pre_periph_sels)));
	clk_dm(IMXRT1050_CLK_PERIPH_SEL,
	imx_clk_mux("periph_sel", base + 0x14, 25, 1,
	periph_sels, ARRAY_SIZE(periph_sels)));
	clk_dm(IMXRT1050_CLK_USDHC1_SEL,
	imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1,
	usdhc_sels, ARRAY_SIZE(usdhc_sels)));
	clk_dm(IMXRT1050_CLK_USDHC2_SEL,
	imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1,
	usdhc_sels, ARRAY_SIZE(usdhc_sels)));
	clk_dm(IMXRT1050_CLK_LPUART_SEL,
	imx_clk_mux("lpuart_sel", base + 0x24, 6, 1,
	lpuart_sels, ARRAY_SIZE(lpuart_sels)));
	clk_dm(IMXRT1050_CLK_SEMC_ALT_SEL,
	imx_clk_mux("semc_alt_sel", base + 0x14, 7, 1,
	semc_alt_sels, ARRAY_SIZE(semc_alt_sels)));
	clk_dm(IMXRT1050_CLK_SEMC_SEL,
	imx_clk_mux("semc_sel", base + 0x14, 6, 1,
	semc_sels, ARRAY_SIZE(semc_sels)));
	clk_dm(IMXRT1050_CLK_LCDIF_SEL,
	imx_clk_mux("lcdif_sel", base + 0x38, 15, 3,
	lcdif_sels, ARRAY_SIZE(lcdif_sels)));

	clk_dm(IMXRT1050_CLK_AHB_PODF,
	imx_clk_divider("ahb_podf", "periph_sel",
	base + 0x14, 10, 3));
	clk_dm(IMXRT1050_CLK_IPG_PDOF,
	imx_clk_divider("ipg_podf", "ahb_podf",
	base + 0x14, 8, 2));
	clk_dm(IMXRT1050_CLK_USDHC1_PODF,
	imx_clk_divider("usdhc1_podf", "usdhc1_sel",
	base + 0x24, 11, 3));
	clk_dm(IMXRT1050_CLK_USDHC2_PODF,
	imx_clk_divider("usdhc2_podf", "usdhc2_sel",
	base + 0x24, 16, 3));
	clk_dm(IMXRT1050_CLK_LPUART_PODF,
	imx_clk_divider("lpuart_podf", "lpuart_sel",
	base + 0x24, 0, 6));
	clk_dm(IMXRT1050_CLK_SEMC_PODF,
	imx_clk_divider("semc_podf", "semc_sel",
	base + 0x14, 16, 3));
	clk_dm(IMXRT1050_CLK_LCDIF_PRED,
	imx_clk_divider("lcdif_pred", "lcdif_sel",
	base + 0x38, 12, 3));
	clk_dm(IMXRT1050_CLK_LCDIF_PODF,
	imx_clk_divider("lcdif_podf", "lcdif_pred",
	base + 0x18, 23, 3));

	clk_dm(IMXRT1050_CLK_USDHC1,
	imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2));
	clk_dm(IMXRT1050_CLK_USDHC2,
	imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4));
	clk_dm(IMXRT1050_CLK_LPUART1,
	imx_clk_gate2("lpuart1", "lpuart_podf", base + 0x7c, 24));
	clk_dm(IMXRT1050_CLK_SEMC,
	imx_clk_gate2("semc", "semc_podf", base + 0x74, 4));
	clk_dm(IMXRT1050_CLK_LCDIF_APB,
	imx_clk_gate2("lcdif", "lcdif_podf", base + 0x70, 28));
	clk_dm(IMXRT1050_CLK_LCDIF_PIX,
	imx_clk_gate2("lcdif_pix", "lcdif", base + 0x74, 10));
	clk_dm(IMXRT1050_CLK_USBOH3,
	imx_clk_gate2("usboh3", "pll3_usb_otg", base + 0x80, 0));

	struct clk clk, clk1;

	#ifdef CONFIG_XPL_BUILD
	/* bypass pll1 before setting its rate */
	clk_get_by_id(IMXRT1050_CLK_PLL1_REF_SEL, &clk);
	clk_get_by_id(IMXRT1050_CLK_PLL1_BYPASS, &clk1);
	clk_set_parent(clk1, clk);

	clk_get_by_id(IMXRT1050_CLK_PLL1_ARM, &clk);
	clk_enable(clk);
	clk_set_rate(clk, 1056000000UL);

	clk_get_by_id(IMXRT1050_CLK_PLL1_BYPASS, &clk1);
	clk_set_parent(clk1, clk);

	clk_get_by_id(IMXRT1050_CLK_SEMC_SEL, &clk1);
	clk_get_by_id(IMXRT1050_CLK_SEMC_ALT_SEL, &clk);
	clk_set_parent(clk1, clk);

	clk_get_by_id(IMXRT1050_CLK_PLL2_SYS, &clk);
	clk_enable(clk);
	clk_set_rate(clk, 528000000UL);

	clk_get_by_id(IMXRT1050_CLK_PLL2_BYPASS, &clk1);
	clk_set_parent(clk1, clk);

	/* Configure PLL3_USB_OTG to 480MHz */
	clk_get_by_id(IMXRT1050_CLK_PLL3_USB_OTG, &clk);
	clk_enable(clk);
	clk_set_rate(clk, 480000000UL);

	clk_get_by_id(IMXRT1050_CLK_PLL3_BYPASS, &clk1);
	clk_set_parent(clk1, clk);
	#else
	/* Set PLL5 for LCDIF to its default 650Mhz */
	clk_get_by_id(IMXRT1050_CLK_PLL5_VIDEO, &clk);
	clk_enable(clk);
	clk_set_rate(clk, 650000000UL);

	clk_get_by_id(IMXRT1050_CLK_PLL5_BYPASS, &clk1);
	clk_set_parent(clk1, clk);
	#endif

	return 0;
	}

	static const struct udevice_id imxrt1050_clk_ids[] = {
	{ .compatible = "fsl,imxrt1050-ccm" },
	{ },
	};

	U_BOOT_DRIVER(imxrt1050_clk) = {
	.name = "clk_imxrt1050",
	.id = UCLASS_CLK,
	.of_match = imxrt1050_clk_ids,
	.ops = &ccf_clk_ops,
	.probe = imxrt1050_clk_probe,
	.flags = DM_FLAG_PRE_RELOC,
	};