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board: Switch Abilis TB-100 board to Driver Model for serial port

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Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Simon Glass <sjg@chromium.org>
This commit is contained in:
Alexey Brodkin 2015-03-27 13:24:35 +03:00
parent 01496c4fac
commit 09424d1119
4 changed files with 31 additions and 5 deletions
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1
arch/arc/dts/Makefile
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@ -1,4 +1,5 @@
dtb-$(CONFIG_TARGET_ARCANGEL4) += arcangel4.dtb
dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb
targets += $(dtb-y)

24
arch/arc/dts/abilis_tb100.dts Normal file
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@ -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@ff100000 {
compatible = "snps,dw-apb-uart";
reg = <0xff100000 0x1000>;
reg-shift = <2>;
reg-io-width = <4>;
};
};

5
configs/tb100_defconfig
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@ -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

6
include/configs/tb100.h
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@ -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
/*