1/* linux/arch/arm/mach-exynos4/setup-fimd0.c
 2 *
 3 * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
 4 *             http://www.samsung.com
 5 *
 6 * Base Exynos4 FIMD 0 configuration
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/fb.h>
14#include <linux/gpio.h>
15
16#include <plat/gpio-cfg.h>
17#include <plat/regs-fb-v4.h>
18
19#include <mach/map.h>
20
21void exynos4_fimd0_gpio_setup_24bpp(void)
22{
23	unsigned int reg;
24
25	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
26	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
27	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
28	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
29
30	/*
31	 * Set DISPLAY_CONTROL register for Display path selection.
32	 *
33	 * DISPLAY_CONTROL[1:0]
34	 * ---------------------
35	 *  00 | MIE
36	 *  01 | MDINE
37	 *  10 | FIMD : selected
38	 *  11 | FIMD
39	 */
40	reg = __raw_readl(S3C_VA_SYS + 0x0210);
41	reg |= (1 << 1);
42	__raw_writel(reg, S3C_VA_SYS + 0x0210);
43}