LXR uboot/arch/arm/include/asm/arch-mx35/clock.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2011
   4 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   5 */
   6
   7#ifndef __ASM_ARCH_CLOCK_H
   8#define __ASM_ARCH_CLOCK_H
   9
  10#include <common.h>
  11
  12#ifdef CONFIG_MX35_HCLK_FREQ
  13#define MXC_HCLK        CONFIG_MX35_HCLK_FREQ
  14#else
  15#define MXC_HCLK        24000000
  16#endif
  17
  18#ifdef CONFIG_MX35_CLK32
  19#define MXC_CLK32       CONFIG_MX35_CLK32
  20#else
  21#define MXC_CLK32       32768
  22#endif
  23
  24enum mxc_clock {
  25        MXC_ARM_CLK,
  26        MXC_AHB_CLK,
  27        MXC_IPG_CLK,
  28        MXC_IPG_PERCLK,
  29        MXC_UART_CLK,
  30        MXC_ESDHC1_CLK,
  31        MXC_ESDHC2_CLK,
  32        MXC_ESDHC3_CLK,
  33        MXC_USB_CLK,
  34        MXC_CSPI_CLK,
  35        MXC_FEC_CLK,
  36        MXC_I2C_CLK,
  37};
  38
  39enum mxc_main_clock {
  40        CPU_CLK,
  41        AHB_CLK,
  42        IPG_CLK,
  43        IPG_PER_CLK,
  44        NFC_CLK,
  45        USB_CLK,
  46        HSP_CLK,
  47};
  48
  49enum mxc_peri_clock {
  50        UART1_BAUD,
  51        UART2_BAUD,
  52        UART3_BAUD,
  53        SSI1_BAUD,
  54        SSI2_BAUD,
  55        CSI_BAUD,
  56        MSHC_CLK,
  57        ESDHC1_CLK,
  58        ESDHC2_CLK,
  59        ESDHC3_CLK,
  60        SPDIF_CLK,
  61        SPI1_CLK,
  62        SPI2_CLK,
  63};
  64
  65u32 imx_get_uartclk(void);
  66u32 imx_get_fecclk(void);
  67unsigned int mxc_get_clock(enum mxc_clock clk);
  68
  69#endif /* __ASM_ARCH_CLOCK_H */
  70