[U-Boot] [RFC PATCH v1 2/2] arm: ls1021aqds: Enable driver model lpuart serial driver

[Bin Meng]

Hi York,

On Tue, Feb 9, 2016 at 8:57 AM, York Sun <york.sun at nxp.com> wrote:
> Convert ls1021aqds_nor_lpuart and ls1021aqds_ddr4_nor_lpuart
> to driver model suport. Enable lpuart port driver.
>
> Signed-off-by: York Sun <york.sun at nxp.com>
> CC: Alison Wang <alison.wang at nxp.com>
> CC: Bin Meng <bmeng.cn at gmail.com>
>
> ---
>
>  arch/arm/dts/Makefile                        |    1 +
>  arch/arm/dts/ls1021a-qds-lpuart.dts          |   16 ++++++++++++++++
>  configs/ls1021aqds_ddr4_nor_lpuart_defconfig |    4 ++++
>  configs/ls1021aqds_nor_lpuart_defconfig      |    4 ++++
>  4 files changed, 25 insertions(+)
>  create mode 100644 arch/arm/dts/ls1021a-qds-lpuart.dts
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index ef58aec..c27b80c 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -95,6 +95,7 @@ dtb-$(CONFIG_TARGET_BEAGLE_X15) += am57xx-beagle-x15.dtb
>  dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb
>
>  dtb-$(CONFIG_LS102XA) += ls1021a-qds-duart.dtb \
> +       ls1021a-qds-lpuart.dtb \
>         ls1021a-twr-duart.dtb ls1021a-twr-lpuart.dtb
>  dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
>         fsl-ls2080a-rdb.dtb
> diff --git a/arch/arm/dts/ls1021a-qds-lpuart.dts b/arch/arm/dts/ls1021a-qds-lpuart.dts
> new file mode 100644
> index 0000000..1d16ffd
> --- /dev/null
> +++ b/arch/arm/dts/ls1021a-qds-lpuart.dts
> @@ -0,0 +1,16 @@
> +/*
> + * Freescale ls1021a QDS board common device tree source
> + *
> + * Copyright 2013-2015 Freescale Semiconductor, Inc.
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +/dts-v1/;
> +#include "ls1021a-qds.dtsi"
> +
> +/ {
> +       chosen {
> +               stdout-path = &lpuart0;
> +       };
> +};
> diff --git a/configs/ls1021aqds_ddr4_nor_lpuart_defconfig b/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
> index 44b2a0d..ffac6dd 100644
> --- a/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
> +++ b/configs/ls1021aqds_ddr4_nor_lpuart_defconfig
> @@ -1,7 +1,11 @@
>  CONFIG_ARM=y
>  CONFIG_TARGET_LS1021AQDS=y
>  CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,LPUART"
> +CONFIG_DM_SERIAL=y
> +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-qds-duart"

I believe this should be "ls1021a-qds-lpuart"?

>  # CONFIG_CMD_SETEXPR is not set
> +CONFIG_OF_CONTROL=y
> +CONFIG_DM=y
>  CONFIG_NETDEVICES=y
>  CONFIG_E1000=y
>  CONFIG_FSL_LPUART=y
> diff --git a/configs/ls1021aqds_nor_lpuart_defconfig b/configs/ls1021aqds_nor_lpuart_defconfig
> index 1186af2..e81448d 100644
> --- a/configs/ls1021aqds_nor_lpuart_defconfig
> +++ b/configs/ls1021aqds_nor_lpuart_defconfig
> @@ -1,7 +1,11 @@
>  CONFIG_ARM=y
>  CONFIG_TARGET_LS1021AQDS=y
> +CONFIG_DM_SERIAL=y
> +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-qds-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
> --

Regards,
Bin