[U-Boot] [PATCH 1/2] WIP: Add support for pi

[Akshay Saraswat <akshay.s@samsung.com>]

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
---
 arch/arm/cpu/armv7/exynos/Kconfig    |   5 +-
 arch/arm/dts/Makefile                |   3 +-
 arch/arm/dts/exynos5800-peach-pi.dts | 157 +++++++++++++++++++++++++++++++++++
 board/samsung/smdk5420/Kconfig       |  16 ++++
 board/samsung/smdk5420/MAINTAINERS   |   2 +
 configs/peach-pi_defconfig           |   4 +
 include/configs/exynos5420.h         |   2 +-
 include/configs/peach-pi.h           |  35 ++++++++
 8 files changed, 221 insertions(+), 3 deletions(-)
 create mode 100644 arch/arm/dts/exynos5800-peach-pi.dts
 create mode 100644 configs/peach-pi_defconfig
 create mode 100644 include/configs/peach-pi.h

diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig
index b6a558b..76c0faf 100644
--- a/arch/arm/cpu/armv7/exynos/Kconfig
+++ b/arch/arm/cpu/armv7/exynos/Kconfig
@@ -33,9 +33,12 @@ config TARGET_SNOW
 config TARGET_SMDK5420
 	bool "SMDK5420 board"
 
-config TARGET_PEACH_PIT
+config TARGET_PEACH_PI
 	bool "Peach Pi board"
 
+config TARGET_PEACH_PIT
+	bool "Peach Pit board"
+
 endchoice
 
 config SYS_CPU
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1ccd827..36e68d7 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -8,7 +8,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-snow.dtb \
 	exynos5250-smdk5250.dtb \
 	exynos5420-smdk5420.dtb \
-	exynos5420-peach-pit.dtb
+	exynos5420-peach-pit.dtb \
+	exynos5800-peach-pi.dtb
 dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts
new file mode 100644
index 0000000..1c6aa8f
--- /dev/null
+++ b/arch/arm/dts/exynos5800-peach-pi.dts
@@ -0,0 +1,157 @@
+/*
+ * SAMSUNG/GOOGLE Peach-Pit board device tree source
+ *
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+/include/ "exynos54xx.dtsi"
+
+/ {
+	model = "Samsung/Google Peach Pi board based on Exynos5800";
+
+	compatible = "google,pit-rev#", "google,pit",
+		"google,peach", "samsung,exynos5800", "samsung,exynos5";
+
+	config {
+		google,bad-wake-gpios = <&gpio 0x56 0>; /* gpx0-6 */
+		hwid = "PIT TEST A-A 7848";
+		lazy-init = <1>;
+	};
+
+	aliases {
+		serial0 = "/serial at 12C30000";
+		console = "/serial at 12C30000";
+		pmic = "/i2c at 12ca0000";
+	};
+
+	dmc {
+		mem-manuf = "samsung";
+		mem-type = "ddr3";
+		clock-frequency = <800000000>;
+		arm-frequency = <1700000000>;
+	};
+
+	tmu at 10060000 {
+		samsung,min-temp	= <25>;
+		samsung,max-temp	= <125>;
+		samsung,start-warning	= <95>;
+		samsung,start-tripping	= <105>;
+		samsung,hw-tripping	= <110>;
+		samsung,efuse-min-value	= <40>;
+		samsung,efuse-value	= <55>;
+		samsung,efuse-max-value	= <100>;
+		samsung,slope		= <274761730>;
+		samsung,dc-value	= <25>;
+	};
+
+	/* MAX77802 is on i2c bus 4 */
+	i2c at 12ca0000 {
+		clock-frequency = <400000>;
+		power-regulator at 9 {
+			compatible = "maxim,max77802-pmic";
+			reg = <0x9>;
+		};
+	};
+
+	i2c at 12cd0000 { /* i2c7 */
+		clock-frequency = <100000>;
+	       soundcodec at 20 {
+	              reg = <0x20>;
+	              compatible = "maxim,max98090-codec";
+	       };
+
+	        edp-lvds-bridge at 48 {
+	                compatible = "parade,ps8625";
+	                reg = <0x48>;
+	        };
+	};
+
+        sound at 3830000 {
+                samsung,codec-type = "max98090";
+        };
+
+	i2c at 12e10000 { /* i2c9 */
+		clock-frequency = <400000>;
+                tpm at 20 {
+                        compatible = "infineon,slb9645-tpm";
+                        reg = <0x20>;
+		};
+	};
+
+	spi at 12d30000 { /* spi1 */
+		spi-max-frequency = <50000000>;
+		firmware_storage_spi: flash at 0 {
+			reg = <0>;
+
+			/*
+			 * A region for the kernel to store a panic event
+			 * which the firmware will add to the log.
+			*/
+			elog-panic-event-offset = <0x01e00000 0x100000>;
+
+			elog-shrink-size = <0x400>;
+			elog-full-threshold = <0xc00>;
+		};
+	};
+
+	spi at 12d40000 { /* spi2 */
+		spi-max-frequency = <4000000>;
+		spi-deactivate-delay = <200>;
+		cros-ec at 0 {
+			reg = <0>;
+			compatible = "google,cros-ec";
+			spi-half-duplex;
+			spi-max-timeout-ms = <1100>;
+			spi-frame-header = <0xec>;
+			ec-interrupt = <&gpio 93 1>; /* GPX1_5 */
+
+			/*
+			 * This describes the flash memory within the EC. Note
+			 * that the STM32L flash erases to 0, not 0xff.
+			 */
+			#address-cells = <1>;
+			#size-cells = <1>;
+			flash at 8000000 {
+				reg = <0x08000000 0x20000>;
+				erase-value = <0>;
+			};
+		};
+	};
+
+	xhci at 12000000 {
+		samsung,vbus-gpio = <&gpio 0x40 0>; /* H00 */
+	};
+
+	xhci at 12400000 {
+		samsung,vbus-gpio = <&gpio 0x41 0>; /* H01 */
+	};
+
+	fimd at 14400000 {
+		samsung,vl-freq = <60>;
+		samsung,vl-col = <1920>;
+		samsung,vl-row = <1080>;
+		samsung,vl-width = <1920>;
+		samsung,vl-height = <1080>;
+
+		samsung,vl-clkp;
+		samsung,vl-dp;
+		samsung,vl-bpix = <4>;
+
+		samsung,vl-hspw = <80>;
+		samsung,vl-hbpd = <172>;
+		samsung,vl-hfpd = <60>;
+		samsung,vl-vspw = <10>;
+		samsung,vl-vbpd = <25>;
+		samsung,vl-vfpd = <10>;
+		samsung,vl-cmd-allow-len = <0xf>;
+
+		samsung,winid = <3>;
+		samsung,interface-mode = <1>;
+		samsung,dp-enabled = <1>;
+		samsung,dual-lcd-enabled = <0>;
+	};
+};
diff --git a/board/samsung/smdk5420/Kconfig b/board/samsung/smdk5420/Kconfig
index fb9bedd..b88722f 100644
--- a/board/samsung/smdk5420/Kconfig
+++ b/board/samsung/smdk5420/Kconfig
@@ -1,3 +1,19 @@
+if TARGET_PEACH_PI
+
+config SYS_BOARD
+	string
+	default "smdk5420"
+
+config SYS_VENDOR
+	string
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	string
+	default "peach-pi"
+
+endif
+
 if TARGET_PEACH_PIT
 
 config SYS_BOARD
diff --git a/board/samsung/smdk5420/MAINTAINERS b/board/samsung/smdk5420/MAINTAINERS
index c8241a8..25813d5 100644
--- a/board/samsung/smdk5420/MAINTAINERS
+++ b/board/samsung/smdk5420/MAINTAINERS
@@ -2,7 +2,9 @@ SMDK5420 BOARD
 M:	Akshay Saraswat <akshay.s@samsung.com>
 S:	Maintained
 F:	board/samsung/smdk5420/
+F:	include/configs/peach-pi.h
 F:	include/configs/peach-pit.h
+F:	configs/peach-pi_defconfig
 F:	configs/peach-pit_defconfig
 
 SMDK5420 BOARD
diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
new file mode 100644
index 0000000..8cb3946
--- /dev/null
+++ b/configs/peach-pi_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_EXYNOS=y
++S:CONFIG_TARGET_PEACH_PI=y
diff --git a/include/configs/exynos5420.h b/include/configs/exynos5420.h
index d2a9556..9780050 100644
--- a/include/configs/exynos5420.h
+++ b/include/configs/exynos5420.h
@@ -27,7 +27,7 @@
 
 #define CONFIG_SPL_MAX_FOOTPRINT	(30 * 1024)
 
-#define CONFIG_DEVICE_TREE_LIST "exynos5420-peach-pit exynos5420-smdk5420"
+#define CONFIG_DEVICE_TREE_LIST "exynos5800-peach-pi exynos5420-peach-pit exynos5420-smdk5420"
 
 #define CONFIG_MAX_I2C_NUM	11
 
diff --git a/include/configs/peach-pi.h b/include/configs/peach-pi.h
new file mode 100644
index 0000000..b66b781
--- /dev/null
+++ b/include/configs/peach-pi.h
@@ -0,0 +1,35 @@
+/*
+ * 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
+
+#include <configs/exynos5-dt.h>
+
+#include <configs/exynos5420.h>
+
+#undef CONFIG_DEFAULT_DEVICE_TREE
+#define CONFIG_DEFAULT_DEVICE_TREE	exynos5800-peach-pi
+
+/* 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
+
+#endif	/* __CONFIG_PEACH_PI_H */
-- 
1.9.1