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https://github.com/AsahiLinux/u-boot
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7d1a3a67bc
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>
27 lines
681 B
C
27 lines
681 B
C
/*
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* Copyright (C) 2011-2015 Panasonic Corporation
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* Copyright (C) 2015 Socionext Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <asm/io.h>
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#include <mach/sg-regs.h>
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void early_pin_init(void)
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{
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/* Comment format: PAD Name -> Function Name */
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#ifdef CONFIG_UNIPHIER_SERIAL
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sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
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sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
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sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
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sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
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sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
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sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
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sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
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sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
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#endif
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writel(1, SG_LOADPINCTRL);
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}
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