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7#ifndef __ASM_ARCH_CLOCK_H
8#define __ASM_ARCH_CLOCK_H
9
10#include <linux/types.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
24struct cmd_tbl;
25
26enum mxc_clock {
27 MXC_ARM_CLK = 0,
28 MXC_PER_CLK,
29 MXC_AHB_CLK,
30 MXC_IPG_CLK,
31 MXC_IPG_PERCLK,
32 MXC_UART_CLK,
33 MXC_CSPI_CLK,
34 MXC_AXI_CLK,
35 MXC_EMI_SLOW_CLK,
36 MXC_DDR_CLK,
37 MXC_ESDHC_CLK,
38 MXC_ESDHC2_CLK,
39 MXC_ESDHC3_CLK,
40 MXC_ESDHC4_CLK,
41 MXC_SATA_CLK,
42 MXC_NFC_CLK,
43 MXC_I2C_CLK,
44};
45
46enum ldb_di_clock {
47 MXC_PLL5_CLK = 0,
48 MXC_PLL2_PFD0_CLK,
49 MXC_PLL2_PFD2_CLK,
50 MXC_MMDC_CH1_CLK,
51 MXC_PLL3_SW_CLK,
52};
53
54enum enet_freq {
55 ENET_25MHZ,
56 ENET_50MHZ,
57 ENET_100MHZ,
58 ENET_125MHZ,
59};
60
61u32 imx_get_uartclk(void);
62u32 imx_get_fecclk(void);
63unsigned int mxc_get_clock(enum mxc_clock clk);
64void setup_gpmi_io_clk(u32 cfg);
65void hab_caam_clock_enable(unsigned char enable);
66void enable_ocotp_clk(unsigned char enable);
67void enable_usboh3_clk(unsigned char enable);
68void enable_uart_clk(unsigned char enable);
69int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
70int enable_sata_clock(void);
71void disable_sata_clock(void);
72int enable_pcie_clock(void);
73int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
74int enable_spi_clk(unsigned char enable, unsigned spi_num);
75void enable_ipu_clock(void);
76void disable_ipu_clock(void);
77int enable_fec_anatop_clock(int fec_id, enum enet_freq freq);
78void enable_enet_clk(unsigned char enable);
79int enable_lcdif_clock(u32 base_addr, bool enable);
80void enable_qspi_clk(int qspi_num);
81void enable_thermal_clk(void);
82void mxs_set_lcdclk(u32 base_addr, u32 freq);
83void select_ldb_di_clock_source(enum ldb_di_clock clk);
84void enable_eim_clk(unsigned char enable);
85int do_mx6_showclocks(struct cmd_tbl *cmdtp, int flag, int argc,
86 char *const argv[]);
87#endif
88
