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| author | Wenbin Song <wenbin.song@nxp.com> | 2016-01-21 17:14:55 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-01-27 08:13:12 -0800 |
| commit | 2970e14f652db18f5353f26f84e21f7dac84576d (patch) | |
| tree | 3799e651f0f83145d02e8c78ab33776a5fcbb6c2 /arch | |
| parent | 8e728aa915ab220e40ef68fe2b53f2fae5fbc42e (diff) | |
| download | blackbird-obmc-uboot-2970e14f652db18f5353f26f84e21f7dac84576d.tar.gz blackbird-obmc-uboot-2970e14f652db18f5353f26f84e21f7dac84576d.zip | |
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')
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1043a-qds-lpuart.dts | 16 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1043a-qds.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1043a.dtsi | 54 |
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"; + }; }; }; |
