diff options
Diffstat (limited to 'arch/arm/include/asm/arch-vybrid/clock.h')
-rw-r--r-- | arch/arm/include/asm/arch-vybrid/clock.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-vybrid/clock.h b/arch/arm/include/asm/arch-vybrid/clock.h new file mode 100644 index 0000000000..6a90e023c6 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/clock.h @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +enum vybrid_clock { + VYBRID_ARM_CLK = 0, + VYBRID_AHB_CLK, + VYBRID_IPG_CLK, + VYBRID_IPG_PERCLK, + VYBRID_UART_CLK, + VYBRID_CSPI_CLK, + VYBRID_FEC_CLK, +}; + +unsigned int vybrid_decode_pll(unsigned int pll, unsigned int f_ref); + +u32 vybrid_get_uartclk(void); +u32 vybrid_get_fecclk(void); +unsigned int vybrid_get_clock(enum vybrid_clock clk); + +void set_usb_phy2_clk(void); +void enable_usb_phy2_clk(unsigned char enable); +void set_usboh3_clk(void); +void enable_usboh3_clk(unsigned char enable); + +#endif /* __ASM_ARCH_CLOCK_H */ |