u-boot/arch/arm/mach-zynq/include/mach/clk.h

/*
 * Copyright (c) 2013 Xilinx Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _ZYNQ_CLK_H_
#define _ZYNQ_CLK_H_

enum zynq_clk {
	armpll_clk, ddrpll_clk, iopll_clk,
	cpu_6or4x_clk, cpu_3or2x_clk, cpu_2x_clk, cpu_1x_clk,
	ddr2x_clk, ddr3x_clk, dci_clk,
	lqspi_clk, smc_clk, pcap_clk, gem0_clk, gem1_clk,
	fclk0_clk, fclk1_clk, fclk2_clk, fclk3_clk, can0_clk, can1_clk,
	sdio0_clk, sdio1_clk, uart0_clk, uart1_clk, spi0_clk, spi1_clk, dma_clk,
	usb0_aper_clk, usb1_aper_clk, gem0_aper_clk, gem1_aper_clk,
	sdio0_aper_clk, sdio1_aper_clk, spi0_aper_clk, spi1_aper_clk,
	can0_aper_clk, can1_aper_clk, i2c0_aper_clk, i2c1_aper_clk,
	uart0_aper_clk, uart1_aper_clk, gpio_aper_clk, lqspi_aper_clk,
	smc_aper_clk, swdt_clk, dbg_trc_clk, dbg_apb_clk, clk_max};

void zynq_clk_early_init(void);
int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate);
unsigned long zynq_clk_get_rate(enum zynq_clk clk);
const char *zynq_clk_get_name(enum zynq_clk clk);
unsigned long get_uart_clk(int dev_id);

#endif