upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c

48 lines
1.5 KiB

/*
* Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/io.h>
#include <mach/sg-regs.h>
void pin_init(void)
{
u32 tmp;
/* Comment format: PAD Name -> Function Name */
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(158, 0); /* XNFRE -> XNFRE_GB */
sg_set_pinsel(159, 0); /* XNFWE -> XNFWE_GB */
sg_set_pinsel(160, 0); /* XFALE -> NFALE_GB */
sg_set_pinsel(161, 0); /* XFCLE -> NFCLE_GB */
sg_set_pinsel(162, 0); /* XNFWP -> XFNWP_GB */
sg_set_pinsel(163, 0); /* XNFCE0 -> XNFCE0_GB */
sg_set_pinsel(164, 0); /* NANDRYBY0 -> NANDRYBY0_GB */
sg_set_pinsel(22, 0); /* MMCCLK -> XFNCE1_GB */
sg_set_pinsel(23, 0); /* MMCCMD -> NANDRYBY1_GB */
sg_set_pinsel(24, 0); /* MMCDAT0 -> NFD0_GB */
sg_set_pinsel(25, 0); /* MMCDAT1 -> NFD1_GB */
sg_set_pinsel(26, 0); /* MMCDAT2 -> NFD2_GB */
sg_set_pinsel(27, 0); /* MMCDAT3 -> NFD3_GB */
sg_set_pinsel(28, 0); /* MMCDAT4 -> NFD4_GB */
sg_set_pinsel(29, 0); /* MMCDAT5 -> NFD5_GB */
sg_set_pinsel(30, 0); /* MMCDAT6 -> NFD6_GB */
sg_set_pinsel(31, 0); /* MMCDAT7 -> NFD7_GB */
#endif
#ifdef CONFIG_USB_EHCI_UNIPHIER
sg_set_pinsel(53, 0); /* USB0VBUS -> USB0VBUS */
sg_set_pinsel(54, 0); /* USB0OD -> USB0OD */
sg_set_pinsel(55, 0); /* USB1VBUS -> USB1VBUS */
sg_set_pinsel(56, 0); /* USB1OD -> USB1OD */
/* sg_set_pinsel(67, 23); */ /* PCOE -> USB2VBUS */
/* sg_set_pinsel(68, 23); */ /* PCWAIT -> USB2OD */
#endif
tmp = readl(SG_IECTRL);
tmp |= 0x41;
writel(tmp, SG_IECTRL);
}