Config: Exynos5800: Enable build for Peach-Pi

This adds following things :
- New config and defconfig for Peach-Pi board.
- Alterations in Kconfig and MAINTAINERS.
- Addition of CONFIG_EXYNOS5800.
- ADdition of exynos5800-peach-pi in dts list.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/include/configs/peach-pi.h b/include/configs/peach-pi.h
new file mode 100644
index 0000000..d8da7ef
--- /dev/null
+++ b/include/configs/peach-pi.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics
+ *
+ * Configuration settings for the SAMSUNG/GOOGLE PEACH-PI board.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_PEACH_PI_H
+#define __CONFIG_PEACH_PI_H
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_SPI_FLASH
+#define CONFIG_ENV_SPI_BASE	0x12D30000
+#define FLASH_SIZE		(0x4 << 20)
+#define CONFIG_ENV_OFFSET	(FLASH_SIZE - CONFIG_BL2_SIZE)
+
+#include <configs/exynos5420-common.h>
+#include <configs/exynos5-dt-common.h>
+
+#define CONFIG_BOARD_COMMON
+
+/* select serial console configuration */
+#define CONFIG_SERIAL3		/* use SERIAL 3 */
+
+#define CONFIG_SYS_PROMPT	"Peach-Pi # "
+#define CONFIG_IDENT_STRING	" for Peach-Pi"
+
+#define CONFIG_VIDEO_PARADE
+
+/* Display */
+#define CONFIG_LCD
+#ifdef CONFIG_LCD
+#define CONFIG_EXYNOS_FB
+#define CONFIG_EXYNOS_DP
+#define LCD_BPP			LCD_COLOR16
+#endif
+
+#define CONFIG_POWER_TPS65090_EC
+#define CONFIG_CROS_EC_SPI		/* Support CROS_EC over SPI */
+#define CONFIG_DM_CROS_EC
+
+#define CONFIG_USB_XHCI
+#define CONFIG_USB_XHCI_EXYNOS
+
+#endif	/* __CONFIG_PEACH_PI_H */