Commit e61b1701 authored by Jonghun Han's avatar Jonghun Han Committed by Kukjin Kim
Browse files

ARM: EXYNOS4: Add platform device and helper functions for FIMD 



This patch adds platform device s5p_device_fimd0 for EXYNOS4 FIMD0.
EXYNOS4 has two FIMDs(FIMD0, FIMD1). FIMD1 will be added later.
Some definitions used to enable EXYNOS4 FIMD0 are added.

Signed-off-by: default avatarJonghun Han <jonghun.han@samsung.com>
Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 1aee2add

arch/arm/mach-exynos4/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -26,6 +26,11 @@ config EXYNOS4_DEV_AHCI 
	help

	  Compile in platform device definitions for AHCI



config EXYNOS4_SETUP_FIMD0

	bool

	help

	  Common setup code for FIMD0.



config EXYNOS4_DEV_PD

	bool

	help
@@ -109,6 +114,7 @@ menu "EXYNOS4 Machines" 
config MACH_SMDKC210

	bool "SMDKC210"

	select CPU_EXYNOS4210

	select S5P_DEV_FIMD0

	select S3C_DEV_RTC

	select S3C_DEV_WDT

	select S3C_DEV_I2C1
@@ -118,6 +124,7 @@ config MACH_SMDKC210 
	select S3C_DEV_HSMMC3

	select EXYNOS4_DEV_PD

	select EXYNOS4_DEV_SYSMMU

	select EXYNOS4_SETUP_FIMD0

	select EXYNOS4_SETUP_I2C1

	select EXYNOS4_SETUP_SDHCI

	help
@@ -126,6 +133,7 @@ config MACH_SMDKC210 
config MACH_SMDKV310

	bool "SMDKV310"

	select CPU_EXYNOS4210

	select S5P_DEV_FIMD0

	select S3C_DEV_RTC

	select S3C_DEV_WDT

	select S3C_DEV_I2C1
@@ -137,6 +145,7 @@ config MACH_SMDKV310 
	select SAMSUNG_DEV_KEYPAD

	select EXYNOS4_DEV_PD

	select EXYNOS4_DEV_SYSMMU

	select EXYNOS4_SETUP_FIMD0

	select EXYNOS4_SETUP_I2C1

	select EXYNOS4_SETUP_KEYPAD

	select EXYNOS4_SETUP_SDHCI

arch/arm/mach-exynos4/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o 
obj-$(CONFIG_EXYNOS4_DEV_DWMCI)	+= dev-dwmci.o



obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o

obj-$(CONFIG_EXYNOS4_SETUP_FIMD0)	+= setup-fimd0.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C1)	+= setup-i2c1.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C2)	+= setup-i2c2.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C3)	+= setup-i2c3.o

arch/arm/mach-exynos4/cpu.c

+3 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include <plat/adc-core.h>

#include <plat/sdhci.h>

#include <plat/devs.h>

#include <plat/fb-core.h>

#include <plat/fimc-core.h>

#include <plat/iic-core.h>
@@ -153,6 +154,8 @@ void __init exynos4_map_io(void) 
	s3c_i2c0_setname("s3c2440-i2c");

	s3c_i2c1_setname("s3c2440-i2c");

	s3c_i2c2_setname("s3c2440-i2c");



	s5p_fb_setname(0, "exynos4-fb");

}



void __init exynos4_init_clocks(int xtal)

arch/arm/mach-exynos4/setup-fimd0.c

0 → 100644
+43 −0
Original line number Diff line number Diff line 
/* linux/arch/arm/mach-exynos4/setup-fimd0.c

 *

 * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.

 *             http://www.samsung.com

 *

 * Base Exynos4 FIMD 0 configuration

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

*/



#include <linux/fb.h>

#include <linux/gpio.h>



#include <plat/gpio-cfg.h>

#include <plat/regs-fb-v4.h>



#include <mach/map.h>



void exynos4_fimd0_gpio_setup_24bpp(void)

{

	unsigned int reg;



	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));

	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));

	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));

	s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));



	/*

	 * Set DISPLAY_CONTROL register for Display path selection.

	 *

	 * DISPLAY_CONTROL[1:0]

	 * ---------------------

	 *  00 | MIE

	 *  01 | MDINE

	 *  10 | FIMD : selected

	 *  11 | FIMD

	 */

	reg = __raw_readl(S3C_VA_SYS + 0x0210);

	reg |= (1 << 1);

	__raw_writel(reg, S3C_VA_SYS + 0x0210);

}

arch/arm/plat-s5p/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -71,6 +71,11 @@ config S5P_DEV_FIMC3 
	help

	  Compile in platform device definitions for FIMC controller 3



config S5P_DEV_FIMD0

	bool

	help

	  Compile in platform device definitions for FIMD controller 0



config S5P_DEV_ONENAND

	bool

	help

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