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-sld8/early_pinctrl.c | 27 +++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c (limited to 'arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c') diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c new file mode 100644 index 0000000000..28cc4296fc --- /dev/null +++ b/arch/arm/mach-uniphier/ph1-sld8/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(70, 3); /* HDDOUT0 -> TXD0 */ + sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */ + + sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */ + sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */ + + sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */ + sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */ + + sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */ + sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */ +#endif +} -- cgit v1.2.1