1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2009
4 * Marvell Semiconductor <www.marvell.com>
5 * Written-by: Prafulla Wadaskar <prafulla@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 */
mvebu_config_gpio(u32 gpp0_oe_val,u32 gpp1_oe_val,u32 gpp0_oe,u32 gpp1_oe)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