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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-03-23 00:07:23 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-03-24 00:15:28 +0900 |
| commit | 7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8 (patch) | |
| tree | 445fe50c90836d7141496c91e998bd8d7d11bdbd /arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c | |
| parent | 94ab98bb1c963bb9694955a9512044ef2630a4fe (diff) | |
| download | talos-obmc-uboot-7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8.tar.gz talos-obmc-uboot-7d1a3a67bcabb19ac69dafc7b5f4ad4e397442b8.zip | |
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 <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c')
| -rw-r--r-- | arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c | 27 |
1 files changed, 27 insertions, 0 deletions
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 0000000000..e5e86bb363 --- /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 <mach/sg-regs.h> + +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 +} |
