From patchwork Thu Mar 19 08:48:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Tang X-Patchwork-Id: 243910 List-Id: U-Boot discussion From: andy.tang at nxp.com (andy.tang at nxp.com) Date: Thu, 19 Mar 2020 16:48:25 +0800 Subject: [PATCH 3/4] armv8: ls1028aqds: add lpuart dts support In-Reply-To: <20200319084826.45489-2-andy.tang@nxp.com> References: <20200319084826.45489-1-andy.tang@nxp.com> <20200319084826.45489-2-andy.tang@nxp.com> Message-ID: <20200319084826.45489-3-andy.tang@nxp.com> From: Yuantian Tang Rename fsl-ls1028a-qds.dts to fsl-ls1028a-qds.dtsi so that it can be used as common device tree for lpuart and duart. Add lpuart device tree and duart device tree respectively for qds which are used with duart and lpuart console. Signed-off-by: Vabhav Sharma Signed-off-by: Yuantian Tang --- arch/arm/dts/Makefile | 3 ++- arch/arm/dts/fsl-ls1028a-qds-duart.dts | 15 +++++++++++++++ arch/arm/dts/fsl-ls1028a-qds-lpuart.dts | 15 +++++++++++++++ .../{fsl-ls1028a-qds.dts => fsl-ls1028a-qds.dtsi} | 4 ++++ configs/ls1028aqds_tfa_SECURE_BOOT_defconfig | 2 +- configs/ls1028aqds_tfa_defconfig | 2 +- 6 files changed, 38 insertions(+), 3 deletions(-) create mode 100644 arch/arm/dts/fsl-ls1028a-qds-duart.dts create mode 100644 arch/arm/dts/fsl-ls1028a-qds-lpuart.dts rename arch/arm/dts/{fsl-ls1028a-qds.dts => fsl-ls1028a-qds.dtsi} (98%) diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 9303beb2f5..f9c8c30303 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -370,7 +370,8 @@ dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \ fsl-ls1088a-rdb.dtb \ fsl-ls1088a-qds.dtb \ fsl-ls1028a-rdb.dtb \ - fsl-ls1028a-qds.dtb \ + fsl-ls1028a-qds-duart.dtb \ + fsl-ls1028a-qds-lpuart.dtb \ fsl-lx2160a-rdb.dtb \ fsl-lx2160a-qds.dtb dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \ diff --git a/arch/arm/dts/fsl-ls1028a-qds-duart.dts b/arch/arm/dts/fsl-ls1028a-qds-duart.dts new file mode 100644 index 0000000000..83264e0f54 --- /dev/null +++ b/arch/arm/dts/fsl-ls1028a-qds-duart.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Device Tree file for Freescale Layerscape-1028AQDS family SoC. + * + * Copyright 2020 NXP + */ + +/dts-v1/; +#include "fsl-ls1028a-qds.dtsi" + +/ { + chosen { + stdout-path = &serial0; + }; +}; diff --git a/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts new file mode 100644 index 0000000000..063857b2f2 --- /dev/null +++ b/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Device Tree file for Freescale Layerscape-1028AQDS family SoC. + * + * Copyright 2020 NXP + */ + +/dts-v1/; +#include "fsl-ls1028a-qds.dtsi" + +/ { + chosen { + stdout-path = &lpuart0; + }; +}; diff --git a/arch/arm/dts/fsl-ls1028a-qds.dts b/arch/arm/dts/fsl-ls1028a-qds.dtsi similarity index 98% rename from arch/arm/dts/fsl-ls1028a-qds.dts rename to arch/arm/dts/fsl-ls1028a-qds.dtsi index 3fd37beedf..649c5ee8e3 100644 --- a/arch/arm/dts/fsl-ls1028a-qds.dts +++ b/arch/arm/dts/fsl-ls1028a-qds.dtsi @@ -149,6 +149,10 @@ status = "okay"; }; +&lpuart0 { + status = "okay"; +}; + &sata { status = "okay"; }; diff --git a/configs/ls1028aqds_tfa_SECURE_BOOT_defconfig b/configs/ls1028aqds_tfa_SECURE_BOOT_defconfig index d0051bb682..6bc732f3e5 100644 --- a/configs/ls1028aqds_tfa_SECURE_BOOT_defconfig +++ b/configs/ls1028aqds_tfa_SECURE_BOOT_defconfig @@ -28,7 +28,7 @@ CONFIG_CMD_USB=y CONFIG_CMD_WDT=y CONFIG_CMD_CACHE=y CONFIG_OF_CONTROL=y -CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1028a-qds" +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1028a-qds-duart" CONFIG_NET_RANDOM_ETHADDR=y CONFIG_NETCONSOLE=y CONFIG_DM=y diff --git a/configs/ls1028aqds_tfa_defconfig b/configs/ls1028aqds_tfa_defconfig index 7085be77fe..e8f1f57920 100644 --- a/configs/ls1028aqds_tfa_defconfig +++ b/configs/ls1028aqds_tfa_defconfig @@ -30,7 +30,7 @@ CONFIG_CMD_WDT=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_CACHE=y CONFIG_OF_CONTROL=y -CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1028a-qds" +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1028a-qds-duart" CONFIG_ENV_IS_IN_MMC=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_ENV_ADDR=0x20500000