On Thu, Dec 24, 2015 at 05:11:38PM +0800, Zhiqiang Hou wrote: > From: Shaohui Xie <Shaohui.Xie@xxxxxxxxxxxxx> > Empty commit log is generally not welcomed. You can have something here to introduce the board briefly. We generally use lowercase for arm64 patch subject prefix, i.e. "arm64: dts: ...". Yes, this is different from ARM. > Signed-off-by: Shaohui Xie <Shaohui.Xie@xxxxxxxxxxxxx> > Signed-off-by: Mingkai Hu <Mingkai.Hu@xxxxxxxxxxxxx> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxxxxxxxx> > --- > v2: > - add root node compatible property > > arch/arm64/boot/dts/freescale/Makefile | 1 + > arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 168 ++++++++++++++++++++++ > 2 files changed, 169 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index f3c2516..1423fa4 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb > +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb The list should be sorted alphabetically. But it's not your fault, as fsl-ls1043a-rdb.dtb is already wrong. > > always := $(dtb-y) > subdir-y := $(dts-dirs) > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts > new file mode 100644 > index 0000000..d7aae69 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts > @@ -0,0 +1,168 @@ > +/* > + * Device Tree Include file for Freescale Layerscape-1043A family SoC. > + * > + * Copyright 2014-2015, Freescale Semiconductor > + * > + * Mingkai Hu <Mingkai.hu@xxxxxxxxxxxxx> > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPLv2 or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of the > + * License, or (at your option) any later version. > + * > + * This library is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively, > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use, > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */ > + > +/dts-v1/; > +/include/ "fsl-ls1043a.dtsi" > + > +/ { > + model = "LS1043A QDS Board"; > + compatible = "fsl,ls1043a-qds", "fsl,ls1043a"; > + > + aliases { > + serial0 = &lpuart0; > + serial1 = &lpuart1; > + serial2 = &lpuart2; > + serial3 = &lpuart3; > + serial4 = &lpuart4; > + serial5 = &lpuart5; > + This new line is not really necessary. > + gpio0 = &gpio1; > + gpio1 = &gpio2; > + gpio2 = &gpio3; > + gpio3 = &gpio4; I suggest to sort all these aliases entries alphabetically. > + }; > +}; > + > +&i2c0 { > + status = "okay"; I suggest to have a new line between properties and sub-node. > + pca9547@77 { > + compatible = "philips,pca9547"; I cannot find this compatible string in either binding docs or driver code. > + reg = <0x77>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x0>; > + > + rtc@68 { > + compatible = "dallas,ds3232"; > + reg = <0x68>; > + /* IRQ10_B */ > + interrupts = <0 150 0x4>; > + }; > + }; > + > + i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x2>; > + > + ina220@40 { > + compatible = "ti,ina220"; > + reg = <0x40>; > + shunt-resistor = <1000>; > + }; > + > + ina220@41 { > + compatible = "ti,ina220"; > + reg = <0x41>; > + shunt-resistor = <1000>; > + }; > + }; > + > + i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x3>; > + > + eeprom@56 { > + compatible = "at24,24c512"; Unsupported/undocumented compatible? > + reg = <0x56>; > + }; > + > + eeprom@57 { > + compatible = "at24,24c512"; > + reg = <0x57>; > + }; > + > + adt7461a@4c { temp-sensor should be a better node name, if I understand the device correctly. > + compatible = "adt7461a"; It should be "adi,adt7461a" per Documentation/devicetree/bindings/hwmon/lm90.txt? > + reg = <0x4c>; > + }; > + }; > + }; > +}; > + > +&ifc { > + status = "okay"; We generally put it at the bottom of the property list. > + #address-cells = <2>; > + #size-cells = <1>; > + /* NOR, NAND Flashes and FPGA on board */ > + ranges = <0x0 0x0 0x0 0x60000000 0x08000000 > + 0x1 0x0 0x0 0x7e800000 0x00010000 > + 0x2 0x0 0x0 0x7fb00000 0x00000100>; > + > + nor@0,0 { > + compatible = "cfi-flash"; > + reg = <0x0 0x0 0x8000000>; > + bank-width = <2>; > + device-width = <1>; > + }; > + > + nand@1,0 { > + compatible = "fsl,ifc-nand"; > + reg = <0x1 0x0 0x10000>; > + }; > + > + fpga: board-control@2,0 { > + compatible = "fsl,ls1043aqds-fpga", "fsl,fpga-qixis"; > + reg = <0x2 0x0 0x0000100>; > + }; > +}; > + > +&lpuart0 { > + status = "okay"; > +}; > + > +&duart0 { > + status = "okay"; > +}; > + > +&duart1 { > + status = "okay"; > +}; I suggest you sort these node alphabetically per label name. Shawn > -- > 2.1.0.27.g96db324 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html