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>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index af7d804b6669bcb0e9ab0ce79a02a1bf94226031..29dc6150efa925ed80ac515d0a616a37676a356e 100644 (file)
--- 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 (file)
index 0000000..83264e0
--- /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 (file)
index 0000000..063857b
--- /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 029a8e386b1d93c8f590dde0e4cadd5793fe16b2..4f56f40bd326642a82efaffcd787bf383a8803e3 100644 (file)
--- 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 92b944f426cd3c78c6f2e248437e47f79780d57d..e9db27a3685449344685f4724da067e89ae82a71 100644 (file)
--- 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 66d3ee176188812510306a8c378beda5b9ca768e..a7597957d8eecd12a1499c82de27d1a0084d1b77 100644 (file)
--- 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