1 /* 2 * Copyright (c) 2013 Xilinx Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _ZYNQ_CLK_H_ 8 #define _ZYNQ_CLK_H_ 9 10 enum zynq_clk { 11 armpll_clk, ddrpll_clk, iopll_clk, 12 cpu_6or4x_clk, cpu_3or2x_clk, cpu_2x_clk, cpu_1x_clk, 13 ddr2x_clk, ddr3x_clk, dci_clk, 14 lqspi_clk, smc_clk, pcap_clk, gem0_clk, gem1_clk, 15 fclk0_clk, fclk1_clk, fclk2_clk, fclk3_clk, can0_clk, can1_clk, 16 sdio0_clk, sdio1_clk, uart0_clk, uart1_clk, spi0_clk, spi1_clk, dma_clk, 17 usb0_aper_clk, usb1_aper_clk, gem0_aper_clk, gem1_aper_clk, 18 sdio0_aper_clk, sdio1_aper_clk, spi0_aper_clk, spi1_aper_clk, 19 can0_aper_clk, can1_aper_clk, i2c0_aper_clk, i2c1_aper_clk, 20 uart0_aper_clk, uart1_aper_clk, gpio_aper_clk, lqspi_aper_clk, 21 smc_aper_clk, swdt_clk, dbg_trc_clk, dbg_apb_clk, clk_max}; 22 23 void zynq_clk_early_init(void); 24 int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate); 25 unsigned long zynq_clk_get_rate(enum zynq_clk clk); 26 const char *zynq_clk_get_name(enum zynq_clk clk); 27 unsigned long get_uart_clk(int dev_id); 28 29 #endif 30