[U-Boot] [PATCH] board: Switch Abilis TB-100 board to Driver Model for serial port

[Alexey Brodkin]

Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com>
Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
Cc: Simon Glass <sjg at chromium.org>
---
 arch/arc/dts/Makefile         |  1 +
 arch/arc/dts/abilis_tb100.dts | 24 ++++++++++++++++++++++++
 configs/tb100_defconfig       |  5 +++++
 include/configs/tb100.h       |  6 +-----
 4 files changed, 31 insertions(+), 5 deletions(-)
 create mode 100644 arch/arc/dts/abilis_tb100.dts

diff --git a/arch/arc/dts/Makefile b/arch/arc/dts/Makefile
index a155311..5bc6f44 100644
--- a/arch/arc/dts/Makefile
+++ b/arch/arc/dts/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_TARGET_ARCANGEL4) +=  arcangel4.dtb
+dtb-$(CONFIG_TARGET_TB100) +=  abilis_tb100.dtb
 
 targets += $(dtb-y)
 
diff --git a/arch/arc/dts/abilis_tb100.dts b/arch/arc/dts/abilis_tb100.dts
new file mode 100644
index 0000000..cf395c4
--- /dev/null
+++ b/arch/arc/dts/abilis_tb100.dts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		console = &uart0;
+	};
+
+	uart0: serial at ff100000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff100000 0x1000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+	};
+};
diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index c964272..59f09d9 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -1,5 +1,10 @@
 CONFIG_ARC=y
 CONFIG_ARC_CACHE_LINE_SHIFT=5
 CONFIG_TARGET_TB100=y
+CONFIG_DM=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_SYS_CLK_FREQ=500000000
+CONFIG_OF_CONTROL=y
+CONFIG_OF_EMBED=y
diff --git a/include/configs/tb100.h b/include/configs/tb100.h
index 46df406..501449a 100644
--- a/include/configs/tb100.h
+++ b/include/configs/tb100.h
@@ -35,14 +35,10 @@
 /*
  * UART configuration
  */
-#define CONFIG_CONS_INDEX		1
+#define CONFIG_DW_SERIAL
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_SYS_NS16550_CLK		166666666
-#define CONFIG_SYS_NS16550_COM1		0xFF100000
-#define CONFIG_SYS_NS16550_MEM32
-
 #define CONFIG_BAUDRATE			115200
 
 /*
-- 
2.1.0