board:universal: Enable device tree on Universal

This patch enables to run Universal board on device tree.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

4 files changed, 185 insertions, 257 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dad03cf..488aec2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,4 +1,5 @@
-dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb
+dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
+	exynos4210-universal_c210.dtb
 
 dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-snow.dtb \
diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts
new file mode 100644
index 0000000..1cdd981
--- /dev/null
+++ b/arch/arm/dts/exynos4210-universal_c210.dts
@@ -0,0 +1,83 @@
+/*
+ * Samsung's Exynos4210 based Universal C210 board device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+/include/ "exynos4.dtsi"
+
+/ {
+	model = "Samsung Universal C210 based on Exynos4210 rev0";
+	compatible = "samsung,universal_c210", "samsung,exynos4210";
+
+	aliases {
+		serial0 = "/serial@13800000";
+		console = "/serial@13820000";
+		mmc0 = "sdhci@12510000";
+		mmc2 = "sdhci@12530000";
+	};
+
+	sdhci@12510000 {
+		samsung,bus-width = <8>;
+		samsung,timing = <1 3 3>;
+		pwr-gpios = <&gpio 0x2008002 0>;
+	};
+
+	sdhci@12520000 {
+		status = "disabled";
+	};
+
+	sdhci@12530000 {
+		samsung,bus-width = <4>;
+		samsung,timing = <1 2 3>;
+		cd-gpios = <&gpio 0x20c6004 0>;
+	};
+
+	sdhci@12540000 {
+		status = "disabled";
+	};
+
+	fimd@11c00000 {
+		compatible = "samsung,exynos-fimd";
+		reg = <0x11c00000 0xa4>;
+
+		samsung,vl-freq = <60>;
+		samsung,vl-col = <480>;
+		samsung,vl-row = <800>;
+		samsung,vl-width = <480>;
+		samsung,vl-height = <800>;
+
+		samsung,vl-clkp = <0>;
+		samsung,vl-oep = <0>;
+		samsung,vl-hsp = <1>;
+		samsung,vl-vsp = <1>;
+		samsung,vl-dp = <1>;
+		samsung,vl-bpix = <4>;
+
+		samsung,vl-hspw = <2>;
+		samsung,vl-hbpd = <16>;
+		samsung,vl-hfpd = <16>;
+		samsung,vl-vspw = <2>;
+		samsung,vl-vbpd = <8>;
+		samsung,vl-vfpd = <8>;
+		samsung,vl-cmd-allow-len = <0xf>;
+
+		samsung,pclk_name = <1>;
+		samsung,sclk_div = <1>;
+
+		samsung,winid = <0>;
+		samsung,power-on-delay = <10000>;
+		samsung,interface-mode = <1>;
+		samsung,mipi-enabled = <0>;
+		samsung,dp-enabled;
+		samsung,dual-lcd-enabled;
+
+		samsung,logo-on = <1>;
+		samsung,resolution = <0>;
+		samsung,rgb-mode = <0>;
+	};
+};
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 96da7e0..f9d71b6 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -13,16 +13,17 @@
 #include <asm/gpio.h>
 #include <asm/arch/adc.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/mmc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/watchdog.h>
-#include <libtizen.h>
 #include <ld9040.h>
 #include <power/pmic.h>
+#include <usb.h>
 #include <usb/s3c_udc.h>
 #include <asm/arch/cpu.h>
 #include <power/max8998_pmic.h>
+#include <libtizen.h>
 #include <samsung/misc.h>
+#include <usb_mass_storage.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -42,7 +43,7 @@ static int get_hwrev(void)
 
 static void init_pmic_lcd(void);
 
-int power_init_board(void)
+int exynos_power_init(void)
 {
 	int ret;
 
@@ -59,22 +60,6 @@ int power_init_board(void)
 	return 0;
 }
 
-int dram_init(void)
-{
-	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
-		get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
-
-	return 0;
-}
-
-void dram_init_banksize(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-}
-
 static unsigned short get_adc_value(int channel)
 {
 	struct s5p_adc *adc = (struct s5p_adc *)samsung_get_base_adc();
@@ -159,71 +144,6 @@ static void check_hw_revision(void)
 	board_rev |= hwrev;
 }
 
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
-	puts("Board:\tUniversal C210\n");
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
-	int err;
-
-	switch (get_hwrev()) {
-	case 0:
-		/*
-		 * Set the low to enable LDO_EN
-		 * But when you use the test board for eMMC booting
-		 * you should set it HIGH since it removes the inverter
-		 */
-		/* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
-		s5p_gpio_direction_output(&gpio1->e3, 6, 0);
-		break;
-	default:
-		/*
-		 * Default reset state is High and there's no inverter
-		 * But set it as HIGH to ensure
-		 */
-		/* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
-		s5p_gpio_direction_output(&gpio1->e1, 3, 1);
-		break;
-	}
-
-	/*
-	 * MMC device init
-	 * mmc0	 : eMMC (8-bit buswidth)
-	 * mmc2	 : SD card (4-bit buswidth)
-	 */
-	err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
-	if (err)
-		debug("SDMMC0 not configured\n");
-	else
-		err = s5p_mmc_init(0, 8);
-
-	/* T-flash detect */
-	s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
-	s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
-
-	/*
-	 * Check the T-flash  detect pin
-	 * GPX3[4] T-flash detect pin
-	 */
-	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
-		err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
-		if (err)
-			debug("SDMMC2 not configured\n");
-		else
-			err = s5p_mmc_init(2, 4);
-	}
-
-	return err;
-
-}
-#endif
-
 #ifdef CONFIG_USB_GADGET
 static int s5pc210_phy_control(int on)
 {
@@ -271,7 +191,20 @@ struct s3c_plat_otg_data s5pc210_otg_data = {
 };
 #endif
 
-int board_early_init_f(void)
+int board_usb_init(int index, enum usb_init_type init)
+{
+	debug("USB_udc_probe\n");
+	return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void)
+{
+	return 0;
+}
+#endif
+
+int exynos_early_init_f(void)
 {
 	wdt_stop();
 
@@ -412,6 +345,11 @@ void exynos_cfg_lcd_gpio(void)
 	spi_init();
 }
 
+int mipi_power(void)
+{
+	return 0;
+}
+
 void exynos_reset_lcd(void)
 {
 	s5p_gpio_set_value(&gpio2->y4, 5, 1);
@@ -436,39 +374,6 @@ void exynos_lcd_power_on(void)
 	pmic_set_output(p, MAX8998_REG_ONOFF2, MAX8998_LDO7, LDO_ON);
 }
 
-vidinfo_t panel_info = {
-	.vl_freq	= 60,
-	.vl_col		= 480,
-	.vl_row		= 800,
-	.vl_width	= 480,
-	.vl_height	= 800,
-	.vl_clkp	= CONFIG_SYS_HIGH,
-	.vl_hsp		= CONFIG_SYS_HIGH,
-	.vl_vsp		= CONFIG_SYS_HIGH,
-	.vl_dp		= CONFIG_SYS_HIGH,
-
-	.vl_bpix	= 4,	/* Bits per pixel */
-
-	/* LD9040 LCD Panel */
-	.vl_hspw	= 2,
-	.vl_hbpd	= 16,
-	.vl_hfpd	= 16,
-
-	.vl_vspw	= 2,
-	.vl_vbpd	= 8,
-	.vl_vfpd	= 8,
-	.vl_cmd_allow_len = 0xf,
-
-	.win_id		= 0,
-	.dual_lcd_enabled = 0,
-
-	.init_delay	= 0,
-	.power_on_delay = 10000,
-	.reset_delay	= 10000,
-	.interface_mode = FIMD_RGB_INTERFACE,
-	.mipi_enabled	= 0,
-};
-
 void exynos_cfg_ldo(void)
 {
 	ld9040_cfg_ldo();
@@ -479,30 +384,32 @@ void exynos_enable_ldo(unsigned int onoff)
 	ld9040_enable_ldo(onoff);
 }
 
-void init_panel_info(vidinfo_t *vid)
-{
-	vid->logo_on	= 1;
-	vid->resolution	= HD_RESOLUTION;
-	vid->rgb_mode	= MODE_RGB_P;
-
-#ifdef CONFIG_TIZEN
-	get_tizen_logo_info(vid);
-#endif
-
-	/* for LD9040. */
-	vid->pclk_name = 1;	/* MPLL */
-	vid->sclk_div = 1;
-
-	setenv("lcdinfo", "lcd=ld9040");
-}
-
-int board_init(void)
+int exynos_init(void)
 {
 	gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
 	gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
 
 	gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
-	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	switch (get_hwrev()) {
+	case 0:
+		/*
+		 * Set the low to enable LDO_EN
+		 * But when you use the test board for eMMC booting
+		 * you should set it HIGH since it removes the inverter
+		 */
+		/* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
+		s5p_gpio_direction_output(&gpio1->e3, 6, 0);
+		break;
+	default:
+		/*
+		 * Default reset state is High and there's no inverter
+		 * But set it as HIGH to ensure
+		 */
+		/* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
+		s5p_gpio_direction_output(&gpio1->e1, 3, 1);
+		break;
+	}
 
 #ifdef CONFIG_SOFT_SPI
 	soft_spi_init();
@@ -513,20 +420,15 @@ int board_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_MISC_INIT_R
-int misc_init_r(void)
+void exynos_lcd_misc_init(vidinfo_t *vid)
 {
-#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-	set_board_info();
-#endif
-#ifdef CONFIG_LCD_MENU
-	keys_init();
-	check_boot_mode();
-#endif
-#ifdef CONFIG_CMD_BMP
-	if (panel_info.logo_on)
-		draw_logo();
+#ifdef CONFIG_TIZEN
+	get_tizen_logo_info(vid);
 #endif
-	return 0;
+
+	/* for LD9040. */
+	vid->pclk_name = 1;	/* MPLL */
+	vid->sclk_div = 1;
+
+	setenv("lcdinfo", "lcd=ld9040");
 }
-#endif
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index 67921e9..2da8871 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -7,78 +7,56 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __CONFIG_UNIVERSAL_H
+#define __CONFIG_UNIVERSAL_H
 
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_SAMSUNG		1	/* in a SAMSUNG core */
-#define CONFIG_S5P		1	/* which is in a S5P Family */
-#define CONFIG_EXYNOS4210	1	/* which is in a EXYNOS4210 */
-#define CONFIG_UNIVERSAL	1	/* working with Universal */
-#define CONFIG_TIZEN		1	/* TIZEN lib */
+#include <configs/exynos4-dt.h>
+
+#define CONFIG_SYS_PROMPT	"Universal # "	/* Monitor Command Prompt */
 
-#include <asm/arch/cpu.h>		/* get chip and board defs */
+#undef CONFIG_DEFAULT_DEVICE_TREE
+#define CONFIG_DEFAULT_DEVICE_TREE	exynos4210-universal_c210
 
-#define CONFIG_ARCH_CPU_INIT
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_TIZEN			/* TIZEN lib */
 
 /* Keep L2 Cache Disabled */
 #define CONFIG_SYS_L2CACHE_OFF		1
 
+/* Universal has 2 banks of DRAM */
+#define CONFIG_NR_DRAM_BANKS		2
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
-#define CONFIG_SYS_TEXT_BASE		0x44800000
-
-/* input clock of PLL: Universal has 24MHz input clock at EXYNOS4210 */
-#define CONFIG_SYS_CLK_FREQ_C210	24000000
-#define CONFIG_SYS_CLK_FREQ		CONFIG_SYS_CLK_FREQ_C210
+#define PHYS_SDRAM_1			CONFIG_SYS_SDRAM_BASE
 
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_CMDLINE_TAG
-#define CONFIG_INITRD_TAG
-#define CONFIG_REVISION_TAG
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_BOARD_EARLY_INIT_F
+#define SDRAM_BANK_SIZE			(256 << 20)	/* 256 MB */
 
 /* Size of malloc() pool */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (1 << 20))
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (80 * SZ_1M))
 
 /* select serial console configuration */
-#define CONFIG_SERIAL2		1	/* use SERIAL 2 */
-#define CONFIG_BAUDRATE		115200
-
-/* MMC */
-#define CONFIG_GENERIC_MMC
-#define CONFIG_MMC
-#define CONFIG_SDHCI
-#define CONFIG_S5P_SDHCI
-
-/* PWM */
-#define CONFIG_PWM			1
-
-/* It should define before config_cmd_default.h */
-#define CONFIG_SYS_NO_FLASH		1
-
-/* Command definition */
-#include <config_cmd_default.h>
-
-#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_MISC
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
-#undef CONFIG_CMD_XIMG
-#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_ONENAND
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_CMD_MMC
-#define CONFIG_CMD_FAT
-
-#define CONFIG_BOOTDELAY		1
-#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_SERIAL2
+#define CONFIG_BAUDRATE			115200
+
+/* Console configuration */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#define CONFIG_BOOTARGS			"Please use defined boot"
+#define CONFIG_BOOTCOMMAND		"run mmcboot"
+#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
+
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
+					- GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MEM_TOP_HIDE	(1 << 20)	/* ram console */
+
+#define CONFIG_SYS_MONITOR_BASE	0x00000000
+
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5000000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x4800000)
+
+#define CONFIG_SYS_TEXT_BASE		0x44800000
 
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
@@ -106,24 +84,21 @@
 				",100M(swap)"\
 				",-(UMS)\0"
 
-#define CONFIG_BOOTARGS		"Please use defined boot"
-#define CONFIG_BOOTCOMMAND	"run mmcboot"
-#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC2,115200n8\0"
-
 #define CONFIG_ENV_UBI_MTD	" ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7"
 #define CONFIG_BOOTBLOCK	"10"
 #define CONFIG_UBIBLOCK		"9"
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		CONFIG_MMC_DEFAULT_DEV
+#define CONFIG_ENV_SIZE			4096
+#define CONFIG_ENV_OFFSET		((32 - 4) << 10) /* 32KiB - 4KiB */
+
 #define CONFIG_ENV_UBIFS_OPTION	" rootflags=bulk_read,no_chk_data_crc "
 #define CONFIG_ENV_FLASHBOOT	CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \
 				"${mtdparts}"
 
 #define CONFIG_ENV_COMMON_BOOT	"${console} ${meminfo}"
 
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_SYS_CONSOLE_INFO_QUIET
-#define CONFIG_SYS_CONSOLE_IS_IN_ENV
-
 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 
@@ -187,47 +162,10 @@
 	"mmcrootpart=3\0" \
 	"opts=always_resume=1"
 
-/* Miscellaneous configurable options */
-#define CONFIG_SYS_LONGHELP		/* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
-#define CONFIG_SYS_PROMPT	"Universal # "
-#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE	384	/* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
-/* memtest works on */
-#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5000000)
-#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x4800000)
-
-/* Universal has 2 banks of DRAM */
-#define CONFIG_NR_DRAM_BANKS	2
-#define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE	/* LDDDR2 DMC 0 */
-#define PHYS_SDRAM_1_SIZE	(256 << 20)		/* 256 MB in CS 0 */
-#define PHYS_SDRAM_2		0x50000000		/* LPDDR2 DMC 1 */
-#define PHYS_SDRAM_2_SIZE	(256 << 20)		/* 256 MB in CS 0 */
-
-#define CONFIG_SYS_MEM_TOP_HIDE		(1 << 20)	/* ram console */
-
-#define CONFIG_SYS_MONITOR_BASE		0x00000000
-#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
-
 #define CONFIG_USE_ONENAND_BOARD_INIT
 #define CONFIG_SAMSUNG_ONENAND
 #define CONFIG_SYS_ONENAND_BASE		0x0C000000
 
-#define CONFIG_ENV_IS_IN_MMC		1
-#define CONFIG_SYS_MMC_ENV_DEV		0
-#define CONFIG_ENV_SIZE			4096
-#define CONFIG_ENV_OFFSET		((32 - 4) << 10)/* 32KiB - 4KiB */
-
-#define CONFIG_DOS_PARTITION		1
-
-#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
-
-#define CONFIG_SYS_CACHELINE_SIZE       32
-
 #include <asm/arch/gpio.h>
 /*
  * I2C Settings
@@ -235,6 +173,8 @@
 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_get(1, b, 7)
 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_get(1, b, 6)
 
+#define CONFIG_CMD_I2C
+
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
@@ -307,8 +247,10 @@ int universal_spi_read(void);
 #define CONFIG_CMD_BMP
 #define CONFIG_BMP_16BPP
 #define CONFIG_LD9040
-#define CONFIG_EXYNOS_MIPI_DSIM
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54)
 
+#define LCD_XRES	480
+#define LCD_YRES	800
+
 #endif	/* __CONFIG_H */