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 | 62 |
1 files changed, 62 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 00000000..1b4ded7f --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-mx6/clock.h @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#include <common.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 + +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 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 enable_ocotp_clk(unsigned char enable); +void enable_usboh3_clk(unsigned char enable); +int enable_sata_clock(void); +int enable_pcie_clock(void); +int enable_i2c_clk(unsigned char enable, unsigned i2c_num); +void enable_ipu_clock(void); +int enable_fec_anatop_clock(enum enet_freq freq); +#endif /* __ASM_ARCH_CLOCK_H */ |