clock.h 896 B

1234567891011121314151617181920212223242526272829303132333435363738394041
  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2016 Freescale Semiconductor, Inc.
  4. */
  5. #ifndef _ASM_ARCH_CLOCK_H
  6. #define _ASM_ARCH_CLOCK_H
  7. #include <asm/arch/pcc.h>
  8. #include <asm/arch/scg.h>
  9. /* Mainly for compatible to imx common code. */
  10. enum mxc_clock {
  11. MXC_ARM_CLK = 0,
  12. MXC_AHB_CLK,
  13. MXC_IPG_CLK,
  14. MXC_UART_CLK,
  15. MXC_CSPI_CLK,
  16. MXC_AXI_CLK,
  17. MXC_DDR_CLK,
  18. MXC_ESDHC_CLK,
  19. MXC_ESDHC2_CLK,
  20. MXC_I2C_CLK,
  21. };
  22. u32 mxc_get_clock(enum mxc_clock clk);
  23. u32 get_lpuart_clk(void);
  24. #ifdef CONFIG_SYS_I2C_IMX_LPI2C
  25. int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
  26. u32 imx_get_i2cclk(unsigned i2c_num);
  27. #endif
  28. #ifdef CONFIG_MXC_OCOTP
  29. void enable_ocotp_clk(unsigned char enable);
  30. #endif
  31. #ifdef CONFIG_USB_EHCI_HCD
  32. void enable_usboh3_clk(unsigned char enable);
  33. #endif
  34. void init_clk_usdhc(u32 index);
  35. void clock_init(void);
  36. void hab_caam_clock_enable(unsigned char enable);
  37. #endif