From 665ac00c9842bf45aacec2b9d8bd017ad201d7f9 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 13 Jan 2016 19:39:06 -0800 Subject: [PATCH] arm: ls1021atwr: Enable driver model lpuart serial driver Convert ls1021atwr_nor_lpuart to driver model support. As a start, enable lpuart serial port driver. Signed-off-by: Bin Meng Reviewed-by: Simon Glass Reviewed-by: Alison Wang Tested-by: Alison Wang Acked-by: Simon Glass --- arch/arm/dts/Makefile | 2 +- arch/arm/dts/ls1021a-twr-lpuart.dts | 16 ++++++++++++++++ configs/ls1021atwr_nor_lpuart_defconfig | 4 ++++ 3 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/ls1021a-twr-lpuart.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 5a6f75aa09..7706b41b2d 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -93,7 +93,7 @@ dtb-$(CONFIG_TARGET_BEAGLE_X15) += am57xx-beagle-x15.dtb dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb dtb-$(CONFIG_LS102XA) += ls1021a-qds.dtb \ - ls1021a-twr-duart.dtb + ls1021a-twr-duart.dtb ls1021a-twr-lpuart.dtb dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \ fsl-ls2080a-rdb.dtb dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds.dtb \ diff --git a/arch/arm/dts/ls1021a-twr-lpuart.dts b/arch/arm/dts/ls1021a-twr-lpuart.dts new file mode 100644 index 0000000000..2941ec0164 --- /dev/null +++ b/arch/arm/dts/ls1021a-twr-lpuart.dts @@ -0,0 +1,16 @@ +/* + * Freescale ls1021a TWR board device tree source + * + * Copyright 2013-2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +#include "ls1021a-twr.dtsi" + +/ { + chosen { + stdout-path = &lpuart0; + }; +}; diff --git a/configs/ls1021atwr_nor_lpuart_defconfig b/configs/ls1021atwr_nor_lpuart_defconfig index 58cd61fea0..599342f1e4 100644 --- a/configs/ls1021atwr_nor_lpuart_defconfig +++ b/configs/ls1021atwr_nor_lpuart_defconfig @@ -1,7 +1,11 @@ CONFIG_ARM=y CONFIG_TARGET_LS1021ATWR=y +CONFIG_DM_SERIAL=y +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr-lpuart" CONFIG_SYS_EXTRA_OPTIONS="LPUART" # CONFIG_CMD_SETEXPR is not set +CONFIG_OF_CONTROL=y +CONFIG_DM=y CONFIG_NETDEVICES=y CONFIG_E1000=y CONFIG_FSL_LPUART=y -- 2.39.5