clock.h 1.5 KB

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  1. /*
  2. * (C) Copyright 2009
  3. * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef __ASM_ARCH_CLOCK_H
  8. #define __ASM_ARCH_CLOCK_H
  9. #include <common.h>
  10. #ifdef CONFIG_SYS_MX6_HCLK
  11. #define MXC_HCLK CONFIG_SYS_MX6_HCLK
  12. #else
  13. #define MXC_HCLK 24000000
  14. #endif
  15. #ifdef CONFIG_SYS_MX6_CLK32
  16. #define MXC_CLK32 CONFIG_SYS_MX6_CLK32
  17. #else
  18. #define MXC_CLK32 32768
  19. #endif
  20. enum mxc_clock {
  21. MXC_ARM_CLK = 0,
  22. MXC_PER_CLK,
  23. MXC_AHB_CLK,
  24. MXC_IPG_CLK,
  25. MXC_IPG_PERCLK,
  26. MXC_UART_CLK,
  27. MXC_CSPI_CLK,
  28. MXC_AXI_CLK,
  29. MXC_EMI_SLOW_CLK,
  30. MXC_DDR_CLK,
  31. MXC_ESDHC_CLK,
  32. MXC_ESDHC2_CLK,
  33. MXC_ESDHC3_CLK,
  34. MXC_ESDHC4_CLK,
  35. MXC_SATA_CLK,
  36. MXC_NFC_CLK,
  37. MXC_I2C_CLK,
  38. };
  39. enum enet_freq {
  40. ENET_25MHz,
  41. ENET_50MHz,
  42. ENET_100MHz,
  43. ENET_125MHz,
  44. };
  45. u32 imx_get_uartclk(void);
  46. u32 imx_get_fecclk(void);
  47. unsigned int mxc_get_clock(enum mxc_clock clk);
  48. void setup_gpmi_io_clk(u32 cfg);
  49. void hab_caam_clock_enable(unsigned char enable);
  50. void enable_ocotp_clk(unsigned char enable);
  51. void enable_usboh3_clk(unsigned char enable);
  52. void enable_uart_clk(unsigned char enable);
  53. int enable_cspi_clock(unsigned char enable, unsigned spi_num);
  54. int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
  55. int enable_sata_clock(void);
  56. int enable_pcie_clock(void);
  57. int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
  58. int enable_spi_clk(unsigned char enable, unsigned spi_num);
  59. void enable_ipu_clock(void);
  60. int enable_fec_anatop_clock(enum enet_freq freq);
  61. void enable_enet_clk(unsigned char enable);
  62. void enable_thermal_clk(void);
  63. #endif /* __ASM_ARCH_CLOCK_H */