arch/arm/cpu/armv7/stv0991/clock.c

   1 /*
   2  * (C) Copyright 2014
   3  * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <asm/io.h>
   9 #include <asm/arch/hardware.h>
  10 #include <asm/arch/stv0991_cgu.h>
  11 #include<asm/arch/stv0991_periph.h>
  12
  13 static struct stv0991_cgu_regs *const stv0991_cgu_regs = \
  14                                 (struct stv0991_cgu_regs *) (CGU_BASE_ADDR);
  15
  16 void clock_setup(int peripheral)
  17 {
  18         switch (peripheral) {
  19         case UART_CLOCK_CFG:
  20                 writel(UART_CLK_CFG, &stv0991_cgu_regs->uart_freq);
  21                 break;
  22         case ETH_CLOCK_CFG:
  23                 break;
  24         default:
  25                 break;
  26         }
  27 }