arch/arm/mach-uniphier/ph1-sld8/pinctrl.c

   1 /*
   2  * Copyright (C) 2011-2014 Panasonic Corporation
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/io.h>
   9 #include <mach/sg-regs.h>
  10
  11 void pin_init(void)
  12 {
  13         /* Comment format:    PAD Name -> Function Name */
  14
  15 #ifdef CONFIG_UNIPHIER_SERIAL
  16         sg_set_pinsel(70, 3);   /* HDDOUT0 -> TXD0 */
  17         sg_set_pinsel(71, 3);   /* HSDOUT1 -> RXD0 */
  18
  19         sg_set_pinsel(114, 0);  /* TXD1 -> TXD1 */
  20         sg_set_pinsel(115, 0);  /* RXD1 -> RXD1 */
  21
  22         sg_set_pinsel(112, 1);  /* SBO1 -> TXD2 */
  23         sg_set_pinsel(113, 1);  /* SBI1 -> RXD2 */
  24
  25         sg_set_pinsel(110, 1);  /* SBO0 -> TXD3 */
  26         sg_set_pinsel(111, 1);  /* SBI0 -> RXD3 */
  27 #endif
  28
  29 #ifdef CONFIG_SYS_I2C_UNIPHIER
  30         {
  31                 u32 tmp;
  32                 tmp = readl(SG_IECTRL);
  33                 tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */
  34                 writel(tmp, SG_IECTRL);
  35         }
  36 #endif
  37
  38 #ifdef CONFIG_NAND_DENALI
  39         sg_set_pinsel(15, 0);   /* XNFRE_GB -> XNFRE_GB */
  40         sg_set_pinsel(16, 0);   /* XNFWE_GB -> XNFWE_GB */
  41         sg_set_pinsel(17, 0);   /* XFALE_GB -> NFALE_GB */
  42         sg_set_pinsel(18, 0);   /* XFCLE_GB -> NFCLE_GB */
  43         sg_set_pinsel(19, 0);   /* XNFWP_GB -> XFNWP_GB */
  44         sg_set_pinsel(20, 0);   /* XNFCE0_GB -> XNFCE0_GB */
  45         sg_set_pinsel(21, 0);   /* NANDRYBY0_GB -> NANDRYBY0_GB */
  46         sg_set_pinsel(22, 0);   /* XFNCE1_GB  -> XFNCE1_GB */
  47         sg_set_pinsel(23, 0);   /* NANDRYBY1_GB  -> NANDRYBY1_GB */
  48         sg_set_pinsel(24, 0);   /* NFD0_GB -> NFD0_GB */
  49         sg_set_pinsel(25, 0);   /* NFD1_GB -> NFD1_GB */
  50         sg_set_pinsel(26, 0);   /* NFD2_GB -> NFD2_GB */
  51         sg_set_pinsel(27, 0);   /* NFD3_GB -> NFD3_GB */
  52         sg_set_pinsel(28, 0);   /* NFD4_GB -> NFD4_GB */
  53         sg_set_pinsel(29, 0);   /* NFD5_GB -> NFD5_GB */
  54         sg_set_pinsel(30, 0);   /* NFD6_GB -> NFD6_GB */
  55         sg_set_pinsel(31, 0);   /* NFD7_GB -> NFD7_GB */
  56 #endif
  57
  58 #ifdef CONFIG_USB_EHCI_UNIPHIER
  59         sg_set_pinsel(41, 0);   /* USB0VBUS -> USB0VBUS */
  60         sg_set_pinsel(42, 0);   /* USB0OD   -> USB0OD */
  61         sg_set_pinsel(43, 0);   /* USB1VBUS -> USB1VBUS */
  62         sg_set_pinsel(44, 0);   /* USB1OD   -> USB1OD */
  63         /* sg_set_pinsel(114, 4); */ /* TXD1 -> USB2VBUS (shared with UART) */
  64         /* sg_set_pinsel(115, 4); */ /* RXD1 -> USB2OD */
  65 #endif
  66 }