diff options
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h b/roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h new file mode 100644 index 000000000..8ae497157 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#include <linux/types.h> + +#ifdef CONFIG_SYS_MX6_HCLK +#define MXC_HCLK CONFIG_SYS_MX6_HCLK +#else +#define MXC_HCLK 24000000 +#endif + +#ifdef CONFIG_SYS_MX6_CLK32 +#define MXC_CLK32 CONFIG_SYS_MX6_CLK32 +#else +#define MXC_CLK32 32768 +#endif + +struct cmd_tbl; + +enum mxc_clock { + MXC_ARM_CLK = 0, + MXC_PER_CLK, + MXC_AHB_CLK, + MXC_IPG_CLK, + MXC_IPG_PERCLK, + MXC_UART_CLK, + MXC_CSPI_CLK, + MXC_AXI_CLK, + MXC_EMI_SLOW_CLK, + MXC_DDR_CLK, + MXC_ESDHC_CLK, + MXC_ESDHC2_CLK, + MXC_ESDHC3_CLK, + MXC_ESDHC4_CLK, + MXC_SATA_CLK, + MXC_NFC_CLK, + MXC_I2C_CLK, +}; + +enum ldb_di_clock { + MXC_PLL5_CLK = 0, + MXC_PLL2_PFD0_CLK, + MXC_PLL2_PFD2_CLK, + MXC_MMDC_CH1_CLK, + MXC_PLL3_SW_CLK, +}; + +enum enet_freq { + ENET_25MHZ, + ENET_50MHZ, + ENET_100MHZ, + ENET_125MHZ, +}; + +u32 imx_get_uartclk(void); +u32 imx_get_fecclk(void); +unsigned int mxc_get_clock(enum mxc_clock clk); +void setup_gpmi_io_clk(u32 cfg); +void hab_caam_clock_enable(unsigned char enable); +void enable_ocotp_clk(unsigned char enable); +void enable_usboh3_clk(unsigned char enable); +void enable_uart_clk(unsigned char enable); +int enable_usdhc_clk(unsigned char enable, unsigned bus_num); +int enable_sata_clock(void); +void disable_sata_clock(void); +int enable_pcie_clock(void); +int enable_i2c_clk(unsigned char enable, unsigned i2c_num); +int enable_spi_clk(unsigned char enable, unsigned spi_num); +void enable_ipu_clock(void); +void disable_ipu_clock(void); +int enable_fec_anatop_clock(int fec_id, enum enet_freq freq); +void enable_enet_clk(unsigned char enable); +int enable_lcdif_clock(u32 base_addr, bool enable); +void enable_qspi_clk(int qspi_num); +void enable_thermal_clk(void); +void mxs_set_lcdclk(u32 base_addr, u32 freq); +void select_ldb_di_clock_source(enum ldb_di_clock clk); +void enable_eim_clk(unsigned char enable); +int do_mx6_showclocks(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]); +#endif /* __ASM_ARCH_CLOCK_H */ |