Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Abhilash Kesavan |
111 |
80.43% |
1 |
16.67% |
| Kukjin Kim |
12 |
8.70% |
1 |
16.67% |
| Krzysztof Kozlowski |
6 |
4.35% |
1 |
16.67% |
| Arnd Bergmann |
5 |
3.62% |
1 |
16.67% |
| Mark Brown |
2 |
1.45% |
1 |
16.67% |
| Linus Walleij |
2 |
1.45% |
1 |
16.67% |
| Total |
138 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2010 Samsung Electronics Co., Ltd.
// http://www.samsung.com/
//
// S3C64XX setup information for IDE
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <linux/io.h>
#include <linux/platform_data/ata-samsung_cf.h>
#include "map.h"
#include "regs-clock.h"
#include "gpio-cfg.h"
#include "gpio-samsung.h"
void s3c64xx_ide_setup_gpio(void)
{
u32 reg;
reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
/* Independent CF interface, CF chip select configuration */
writel(reg | MEM_SYS_CFG_INDEP_CF |
MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S3C_MEM_SYS_CFG);
s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
/* Set XhiDATA[15:0] pins as CF Data[15:0] */
s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5));
/* Set XhiADDR[2:0] pins as CF ADDR[2:0] */
s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6));
/* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */
s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6));
}