arch/arm/mach-uniphier/sbc/sbc-pxs2.c

   1 /*
   2  * Copyright (C) 2016-2017 Socionext Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <linux/io.h>
   8
   9 #include "../init.h"
  10 #include "sbc-regs.h"
  11
  12 void uniphier_pxs2_sbc_init(void)
  13 {
  14         uniphier_sbc_init_savepin();
  15
  16         /* necessary for ROM boot ?? */
  17         /* system bus output enable */
  18         writel(0x17, PC0CTRL);
  19
  20         uniphier_pin_init("system_bus_grp");    /* PXs3 */
  21 }