From e88cfb07ebbcc0f185e80ee4ab0783dfe32794c9 Mon Sep 17 00:00:00 2001 From: Yuantian Tang Date: Thu, 19 Mar 2020 16:48:25 +0800 Subject: [PATCH] armv8: ls1028aqds: add lpuart dts support 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 Reviewed-by: Priyanka Jain --- 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 af7d804b66..29dc6150ef 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -377,7 +377,8 @@ 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 029a8e386b..4f56f40bd3 100644 --- a/arch/arm/dts/fsl-ls1028a-qds.dts +++ b/arch/arm/dts/fsl-ls1028a-qds.dtsi @@ -151,6 +151,10 @@ 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 92b944f426..e9db27a368 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 66d3ee1761..a7597957d8 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 -- 2.25.1