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7#ifndef __ASM_ARCH_CLOCK_H
8#define __ASM_ARCH_CLOCK_H
9
10#include <common.h>
11
12#ifdef CONFIG_SYS_MX6_HCLK
13#define MXC_HCLK CONFIG_SYS_MX6_HCLK
14#else
15#define MXC_HCLK 24000000
16#endif
17
18#ifdef CONFIG_SYS_MX6_CLK32
19#define MXC_CLK32 CONFIG_SYS_MX6_CLK32
20#else
21#define MXC_CLK32 32768
22#endif
23
24enum mxc_clock {
25 MXC_ARM_CLK = 0,
26 MXC_PER_CLK,
27 MXC_AHB_CLK,
28 MXC_IPG_CLK,
29 MXC_IPG_PERCLK,
30 MXC_UART_CLK,
31 MXC_CSPI_CLK,
32 MXC_AXI_CLK,
33 MXC_EMI_SLOW_CLK,
34 MXC_DDR_CLK,
35 MXC_ESDHC_CLK,
36 MXC_ESDHC2_CLK,
37 MXC_ESDHC3_CLK,
38 MXC_ESDHC4_CLK,
39 MXC_SATA_CLK,
40 MXC_NFC_CLK,
41 MXC_I2C_CLK,
42};
43
44enum ldb_di_clock {
45 MXC_PLL5_CLK = 0,
46 MXC_PLL2_PFD0_CLK,
47 MXC_PLL2_PFD2_CLK,
48 MXC_MMDC_CH1_CLK,
49 MXC_PLL3_SW_CLK,
50};
51
52enum enet_freq {
53 ENET_25MHZ,
54 ENET_50MHZ,
55 ENET_100MHZ,
56 ENET_125MHZ,
57};
58
59u32 imx_get_uartclk(void);
60u32 imx_get_fecclk(void);
61unsigned int mxc_get_clock(enum mxc_clock clk);
62void setup_gpmi_io_clk(u32 cfg);
63void hab_caam_clock_enable(unsigned char enable);
64void enable_ocotp_clk(unsigned char enable);
65void enable_usboh3_clk(unsigned char enable);
66void enable_uart_clk(unsigned char enable);
67int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
68int enable_sata_clock(void);
69void disable_sata_clock(void);
70int enable_pcie_clock(void);
71int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
72int enable_spi_clk(unsigned char enable, unsigned spi_num);
73void enable_ipu_clock(void);
74void disable_ipu_clock(void);
75int enable_fec_anatop_clock(int fec_id, enum enet_freq freq);
76void enable_enet_clk(unsigned char enable);
77int enable_lcdif_clock(u32 base_addr, bool enable);
78void enable_qspi_clk(int qspi_num);
79void enable_thermal_clk(void);
80void mxs_set_lcdclk(u32 base_addr, u32 freq);
81void select_ldb_di_clock_source(enum ldb_di_clock clk);
82void enable_eim_clk(unsigned char enable);
83int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
84#endif
85