armv8: ls1046aqds: add lpuart support
LPUART0 is used by default, and it's using platform clock.
Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 36133f5..26f1e92 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -151,6 +151,7 @@
fsl-ls1043a-qds-lpuart.dtb \
fsl-ls1043a-rdb.dtb \
fsl-ls1046a-qds-duart.dtb \
+ fsl-ls1046a-qds-lpuart.dtb \
fsl-ls1046a-rdb.dtb \
fsl-ls1012a-qds.dtb \
fsl-ls1012a-rdb.dtb \
diff --git a/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts
new file mode 100644
index 0000000..21243d0
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts
@@ -0,0 +1,16 @@
+/*
+ * Device Tree file for Freescale Layerscape-1046A family SoC.
+ *
+ * Copyright (C) 2016, Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+#include "fsl-ls1046a-qds.dtsi"
+
+/ {
+ chosen {
+ stdout-path = &lpuart0;
+ };
+};
diff --git a/arch/arm/dts/fsl-ls1046a-qds.dtsi b/arch/arm/dts/fsl-ls1046a-qds.dtsi
index c512293..a49ca08 100644
--- a/arch/arm/dts/fsl-ls1046a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1046a-qds.dtsi
@@ -75,3 +75,7 @@
&duart1 {
status = "okay";
};
+
+&lpuart0 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
index 87dd997..359a9d1 100644
--- a/arch/arm/dts/fsl-ls1046a.dtsi
+++ b/arch/arm/dts/fsl-ls1046a.dtsi
@@ -151,6 +151,60 @@
clocks = <&clockgen 4 0>;
};
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <0 48 0x4>;
+ clocks = <&clockgen 4 0>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart1: serial@2960000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2960000 0x0 0x1000>;
+ interrupts = <0 49 0x4>;
+ clocks = <&clockgen 4 1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart2: serial@2970000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2970000 0x0 0x1000>;
+ interrupts = <0 50 0x4>;
+ clocks = <&clockgen 4 1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart3: serial@2980000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2980000 0x0 0x1000>;
+ interrupts = <0 51 0x4>;
+ clocks = <&clockgen 4 1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart4: serial@2990000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2990000 0x0 0x1000>;
+ interrupts = <0 52 0x4>;
+ clocks = <&clockgen 4 1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart5: serial@29a0000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x29a0000 0x0 0x1000>;
+ interrupts = <0 53 0x4>;
+ clocks = <&clockgen 4 1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
qspi: quadspi@1550000 {
compatible = "fsl,vf610-qspi";
#address-cells = <1>;