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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 <vabhav.sharma@nxp.com>
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Yuantian Tang 4 years ago
parent
commit
e88cfb07eb

+ 2 - 1
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 \

+ 15 - 0
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;
+	};
+};

+ 15 - 0
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;
+	};
+};

+ 4 - 0
arch/arm/dts/fsl-ls1028a-qds.dts → arch/arm/dts/fsl-ls1028a-qds.dtsi

@@ -151,6 +151,10 @@
 	status = "okay";
 };
 
+&lpuart0 {
+	status = "okay";
+};
+
 &sata {
 	status = "okay";
 };

+ 1 - 1
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

+ 1 - 1
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