diff options
Diffstat (limited to 'arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c')
| -rw-r--r-- | arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c new file mode 100644 index 0000000000..2fe2c7fc80 --- /dev/null +++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/io.h> + +#include "../init.h" +#include "../sg-regs.h" + +void ph1_ld4_pin_init(void) +{ + u32 tmp; + + /* Comment format: PAD Name -> Function Name */ + +#ifdef CONFIG_NAND_DENALI + sg_set_pinsel(158, 0, 8, 4); /* XNFRE -> XNFRE_GB */ + sg_set_pinsel(159, 0, 8, 4); /* XNFWE -> XNFWE_GB */ + sg_set_pinsel(160, 0, 8, 4); /* XFALE -> NFALE_GB */ + sg_set_pinsel(161, 0, 8, 4); /* XFCLE -> NFCLE_GB */ + sg_set_pinsel(162, 0, 8, 4); /* XNFWP -> XFNWP_GB */ + sg_set_pinsel(163, 0, 8, 4); /* XNFCE0 -> XNFCE0_GB */ + sg_set_pinsel(164, 0, 8, 4); /* NANDRYBY0 -> NANDRYBY0_GB */ + sg_set_pinsel(22, 0, 8, 4); /* MMCCLK -> XFNCE1_GB */ + sg_set_pinsel(23, 0, 8, 4); /* MMCCMD -> NANDRYBY1_GB */ + sg_set_pinsel(24, 0, 8, 4); /* MMCDAT0 -> NFD0_GB */ + sg_set_pinsel(25, 0, 8, 4); /* MMCDAT1 -> NFD1_GB */ + sg_set_pinsel(26, 0, 8, 4); /* MMCDAT2 -> NFD2_GB */ + sg_set_pinsel(27, 0, 8, 4); /* MMCDAT3 -> NFD3_GB */ + sg_set_pinsel(28, 0, 8, 4); /* MMCDAT4 -> NFD4_GB */ + sg_set_pinsel(29, 0, 8, 4); /* MMCDAT5 -> NFD5_GB */ + sg_set_pinsel(30, 0, 8, 4); /* MMCDAT6 -> NFD6_GB */ + sg_set_pinsel(31, 0, 8, 4); /* MMCDAT7 -> NFD7_GB */ +#endif + + tmp = readl(SG_IECTRL); + tmp |= 0x41; + writel(tmp, SG_IECTRL); +} |
