diff options
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-mx35/clock.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-mx35/clock.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mx35/clock.h b/roms/u-boot/arch/arm/include/asm/arch-mx35/clock.h new file mode 100644 index 00000000..bc85aa73 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-mx35/clock.h @@ -0,0 +1,70 @@ +/* + * (C) Copyright 2011 + * 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_MX35_HCLK_FREQ +#define MXC_HCLK CONFIG_MX35_HCLK_FREQ +#else +#define MXC_HCLK 24000000 +#endif + +#ifdef CONFIG_MX35_CLK32 +#define MXC_CLK32 CONFIG_MX35_CLK32 +#else +#define MXC_CLK32 32768 +#endif + +enum mxc_clock { + MXC_ARM_CLK, + MXC_AHB_CLK, + MXC_IPG_CLK, + MXC_IPG_PERCLK, + MXC_UART_CLK, + MXC_ESDHC1_CLK, + MXC_ESDHC2_CLK, + MXC_ESDHC3_CLK, + MXC_USB_CLK, + MXC_CSPI_CLK, + MXC_FEC_CLK, + MXC_I2C_CLK, +}; + +enum mxc_main_clock { + CPU_CLK, + AHB_CLK, + IPG_CLK, + IPG_PER_CLK, + NFC_CLK, + USB_CLK, + HSP_CLK, +}; + +enum mxc_peri_clock { + UART1_BAUD, + UART2_BAUD, + UART3_BAUD, + SSI1_BAUD, + SSI2_BAUD, + CSI_BAUD, + MSHC_CLK, + ESDHC1_CLK, + ESDHC2_CLK, + ESDHC3_CLK, + SPDIF_CLK, + SPI1_CLK, + SPI2_CLK, +}; + +u32 imx_get_uartclk(void); +u32 imx_get_fecclk(void); +unsigned int mxc_get_clock(enum mxc_clock clk); + +#endif /* __ASM_ARCH_CLOCK_H */ |