From 7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 23 Mar 2015 00:07:23 +0900 Subject: ARM: UniPhier: move UART pin settings to SPL The UniPhier platform is going to enable Driver Model and UART support on SPL. Move UART pin settings to early_pin_init(), which is called from SPL. Signed-off-by: Masahiro Yamada --- arch/arm/mach-uniphier/ph1-ld4/Makefile | 2 +- arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c | 27 ++++++++++++++++++++++++++ arch/arm/mach-uniphier/ph1-ld4/pinctrl.c | 18 ++--------------- 3 files changed, 30 insertions(+), 17 deletions(-) create mode 100644 arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c (limited to 'arch/arm/mach-uniphier/ph1-ld4') diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile index fa364192716..af815c32606 100644 --- a/arch/arm/mach-uniphier/ph1-ld4/Makefile +++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile @@ -5,7 +5,7 @@ ifdef CONFIG_SPL_BUILD obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \ - pll_spectrum.o umc_init.o ddrphy_init.o + early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o obj-$(CONFIG_SPL_DM) += platdevice.o diff --git a/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c new file mode 100644 index 00000000000..e5e86bb3634 --- /dev/null +++ b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2011-2015 Panasonic Corporation + * Copyright (C) 2015 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +void early_pin_init(void) +{ + /* Comment format: PAD Name -> Function Name */ + +#ifdef CONFIG_UNIPHIER_SERIAL + sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */ + sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */ + + sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */ + sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */ + + sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */ + sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */ + + sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */ + sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */ +#endif +} diff --git a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c index 15d81ebb3db..3074d0a8d24 100644 --- a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c +++ b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c @@ -1,10 +1,10 @@ /* - * Copyright (C) 2011-2014 Panasonic Corporation + * Copyright (C) 2011-2015 Panasonic Corporation + * Copyright (C) 2015 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ -#include #include #include @@ -14,20 +14,6 @@ void pin_init(void) /* Comment format: PAD Name -> Function Name */ -#ifdef CONFIG_UNIPHIER_SERIAL - sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */ - sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */ - - sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */ - sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */ - - sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */ - sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */ - - sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */ - sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */ -#endif - #ifdef CONFIG_NAND_DENALI sg_set_pinsel(158, 0); /* XNFRE -> XNFRE_GB */ sg_set_pinsel(159, 0); /* XNFWE -> XNFWE_GB */ -- cgit v1.2.3