1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2009 4 * Marvell Semiconductor <www.marvell.com> 5 * Written-by: Prafulla Wadaskar <prafulla (at) marvell.com> 6 */ 7 8 #include <common.h> 9 #include <asm/io.h> 10 #include <asm/arch/cpu.h> 11 #include <asm/arch/soc.h> 12 13 /* 14 * mvebu_config_gpio - GPIO configuration 15 */ 16 void mvebu_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, 17 u32 gpp0_oe, u32 gpp1_oe) 18 { 19 struct kwgpio_registers *gpio0reg = 20 (struct kwgpio_registers *)MVEBU_GPIO0_BASE; 21 struct kwgpio_registers *gpio1reg = 22 (struct kwgpio_registers *)MVEBU_GPIO1_BASE; 23 24 /* Init GPIOS to default values as per board requirement */ 25 writel(gpp0_oe_val, &gpio0reg->dout); 26 writel(gpp1_oe_val, &gpio1reg->dout); 27 writel(gpp0_oe, &gpio0reg->oe); 28 writel(gpp1_oe, &gpio1reg->oe); 29 } 30
