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Masahiro Yamadabb2ff9d2014-10-03 19:21:06 +09001/*
Masahiro Yamada0c2eeee2015-03-23 00:07:23 +09002 * Copyright (C) 2011-2015 Panasonic Corporation
3 * Copyright (C) 2015 Socionext Inc.
Masahiro Yamadabb2ff9d2014-10-03 19:21:06 +09004 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
Masahiro Yamadabb2ff9d2014-10-03 19:21:06 +09008#include <asm/io.h>
Masahiro Yamada95387e22015-02-27 02:26:44 +09009#include <mach/sg-regs.h>
Masahiro Yamadabb2ff9d2014-10-03 19:21:06 +090010
11void pin_init(void)
12{
13 /* Comment format: PAD Name -> Function Name */
14
Masahiro Yamadaad5a7932015-02-05 14:43:00 +090015#ifdef CONFIG_SYS_I2C_UNIPHIER
16 {
17 u32 tmp;
18 tmp = readl(SG_IECTRL);
19 tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */
20 writel(tmp, SG_IECTRL);
21 }
22#endif
23
Masahiro Yamadabb2ff9d2014-10-03 19:21:06 +090024#ifdef CONFIG_NAND_DENALI
25 sg_set_pinsel(15, 0); /* XNFRE_GB -> XNFRE_GB */
26 sg_set_pinsel(16, 0); /* XNFWE_GB -> XNFWE_GB */
27 sg_set_pinsel(17, 0); /* XFALE_GB -> NFALE_GB */
28 sg_set_pinsel(18, 0); /* XFCLE_GB -> NFCLE_GB */
29 sg_set_pinsel(19, 0); /* XNFWP_GB -> XFNWP_GB */
30 sg_set_pinsel(20, 0); /* XNFCE0_GB -> XNFCE0_GB */
31 sg_set_pinsel(21, 0); /* NANDRYBY0_GB -> NANDRYBY0_GB */
32 sg_set_pinsel(22, 0); /* XFNCE1_GB -> XFNCE1_GB */
33 sg_set_pinsel(23, 0); /* NANDRYBY1_GB -> NANDRYBY1_GB */
34 sg_set_pinsel(24, 0); /* NFD0_GB -> NFD0_GB */
35 sg_set_pinsel(25, 0); /* NFD1_GB -> NFD1_GB */
36 sg_set_pinsel(26, 0); /* NFD2_GB -> NFD2_GB */
37 sg_set_pinsel(27, 0); /* NFD3_GB -> NFD3_GB */
38 sg_set_pinsel(28, 0); /* NFD4_GB -> NFD4_GB */
39 sg_set_pinsel(29, 0); /* NFD5_GB -> NFD5_GB */
40 sg_set_pinsel(30, 0); /* NFD6_GB -> NFD6_GB */
41 sg_set_pinsel(31, 0); /* NFD7_GB -> NFD7_GB */
42#endif
43
44#ifdef CONFIG_USB_EHCI_UNIPHIER
45 sg_set_pinsel(41, 0); /* USB0VBUS -> USB0VBUS */
46 sg_set_pinsel(42, 0); /* USB0OD -> USB0OD */
47 sg_set_pinsel(43, 0); /* USB1VBUS -> USB1VBUS */
48 sg_set_pinsel(44, 0); /* USB1OD -> USB1OD */
49 /* sg_set_pinsel(114, 4); */ /* TXD1 -> USB2VBUS (shared with UART) */
50 /* sg_set_pinsel(115, 4); */ /* RXD1 -> USB2OD */
51#endif
52}