summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c24xx/setup-spi.c
blob: 6c2b96a82da5279e3c023b2c6c158097d557494c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// SPDX-License-Identifier: GPL-2.0
//
// HS-SPI device setup for S3C2443/S3C2416
//
// Copyright (C) 2011 Samsung Electronics Ltd.
//		http://www.samsung.com/

#include <linux/gpio.h>
#include <linux/platform_device.h>

#include <plat/gpio-cfg.h>

#include <mach/hardware.h>
#include <mach/regs-gpio.h>

#ifdef CONFIG_S3C64XX_DEV_SPI0
int s3c64xx_spi0_cfg_gpio(void)
{
	/* enable hsspi bit in misccr */
	s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1);

	s3c_gpio_cfgall_range(S3C2410_GPE(11), 3,
			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);

	return 0;
}
#endif