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authorWenbin Song <wenbin.song@nxp.com>2016-01-21 17:14:55 +0800
committerYork Sun <york.sun@nxp.com>2016-01-27 08:13:12 -0800
commit2970e14f652db18f5353f26f84e21f7dac84576d (patch)
tree3799e651f0f83145d02e8c78ab33776a5fcbb6c2 /arch/arm/dts
parent8e728aa915ab220e40ef68fe2b53f2fae5fbc42e (diff)
armv8/ls1043aqds: Add lpuart support
Add lpuart support using the driver model. Signed-off-by: Wenbin Song <wenbin.song@nxp.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/fsl-ls1043a-qds-lpuart.dts16
-rw-r--r--arch/arm/dts/fsl-ls1043a-qds.dtsi4
-rw-r--r--arch/arm/dts/fsl-ls1043a.dtsi54
4 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b3b0f4f231..4a01bf6614 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -98,6 +98,7 @@ dtb-$(CONFIG_LS102XA) += ls1021a-qds.dtb \
dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
fsl-ls2080a-rdb.dtb
dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
+ fsl-ls1043a-qds-lpuart.dtb \
fsl-ls1043a-rdb.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
diff --git a/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts
new file mode 100644
index 0000000000..18adb97d18
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts
@@ -0,0 +1,16 @@
+/*
+ * Device Tree file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright (C) 2015, Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+#include "fsl-ls1043a-qds.dtsi"
+
+/ {
+ chosen {
+ stdout-path = &lpuart0;
+ };
+};
diff --git a/arch/arm/dts/fsl-ls1043a-qds.dtsi b/arch/arm/dts/fsl-ls1043a-qds.dtsi
index 6fa16b80b9..b9dad72d45 100644
--- a/arch/arm/dts/fsl-ls1043a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1043a-qds.dtsi
@@ -121,3 +121,7 @@
&duart1 {
status = "okay";
};
+
+&lpuart0 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi
index 85ea81e2a6..12ea0ab541 100644
--- a/arch/arm/dts/fsl-ls1043a.dtsi
+++ b/arch/arm/dts/fsl-ls1043a.dtsi
@@ -182,5 +182,59 @@
interrupts = <0 55 0x4>;
clocks = <&clockgen 4 0>;
};
+
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <0 48 0x4>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart1: serial@2960000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2960000 0x0 0x1000>;
+ interrupts = <0 49 0x4>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart2: serial@2970000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2970000 0x0 0x1000>;
+ interrupts = <0 50 0x4>;
+ clock-names = "ipg";
+ clocks = <&sysclk>;
+ status = "disabled";
+ };
+
+ lpuart3: serial@2980000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2980000 0x0 0x1000>;
+ interrupts = <0 51 0x4>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart4: serial@2990000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2990000 0x0 0x1000>;
+ interrupts = <0 52 0x4>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ lpuart5: serial@29a0000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x29a0000 0x0 0x1000>;
+ interrupts = <0 53 0x4>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
};
};