[PATCH 1/2] arm: dts: zynq: Add Digilent Zybo Z7 board

[Nobuhiro Iwamatsu]

Hi, Michal.

Thanks for your review.

On Tue, 27 Feb 2018 14:02:24 +0100
Michal Simek <michal.simek at xilinx.com> wrote:

> On 26.2.2018 01:59, Nobuhiro Iwamatsu wrote:
> > This add a DTS for the Digilent Zybo Z7 board.
> > This board is the successor board of Zybo, these are almost the
> > same except for ps-clk-frequency specifications.
> > 
> > Signed-off-by: Nobuhiro Iwamatsu
> > <nobuhiro.iwamatsu at cybertrust.co.jp> ---
> >  arch/arm/boot/dts/Makefile         |  3 +-
> >  arch/arm/boot/dts/zynq-zybo-z7.dts | 65
> > ++++++++++++++++++++++++++++++++++++++ 2 files changed, 67
> > insertions(+), 1 deletion(-) create mode 100644
> > arch/arm/boot/dts/zynq-zybo-z7.dts
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index ade7a38543dc..62605d600681 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -1067,7 +1067,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
> >  	zynq-zc702.dtb \
> >  	zynq-zc706.dtb \
> >  	zynq-zed.dtb \
> > -	zynq-zybo.dtb
> > +	zynq-zybo.dtb \
> > +	zynq-zybo-z7.dtb
> >  dtb-$(CONFIG_MACH_ARMADA_370) += \
> >  	armada-370-db.dtb \
> >  	armada-370-dlink-dns327l.dtb \
> > diff --git a/arch/arm/boot/dts/zynq-zybo-z7.dts
> > b/arch/arm/boot/dts/zynq-zybo-z7.dts new file mode 100644
> > index 000000000000..97e487913f8f
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/zynq-zybo-z7.dts
> > @@ -0,0 +1,65 @@
> > +/*
> > + * Digilent Zybo Z7 board DTS
> > + *
> > + *  Copyright (C) 2017 Cybertrust Japan Co., Ltd.
> > + *  Copyright (C) 2017 Nobuhiro Iwamatsu
> > <nobuhiro.iwamatsu at cybertrust.co.jp>
> > + *
> > + *  SPDX-License-Identifier:	GPL-2.0+  
> 
> This should be the first line with starting //

OK, I'll fix this.

> 
> > + */
> > +/dts-v1/;
> > +#include "zynq-7000.dtsi"
> > +
> > +/ {
> > +	model = "Zynq ZYBO Z7 Development Board";
> > +	compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000";  
> 
> Please based it on this series:
> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1618031.html
> or https://github.com/Xilinx/linux-xlnx/tree/zynq/dt
> 

OK. I will rebase dt branch.

> And you should record digilent,zynq-zybo-z7 compatible string.
> 
> I have not a problem if you want to extend xilinx.txt file with it.
> Documentation/devicetree/bindings/arm/xilinx.txt
> 

I see. I'll add this into next patch.

> 
> 
> > +
> > +	aliases {
> > +		ethernet0 = &gem0;
> > +		serial0 = &uart1;
> > +	};
> > +
> > +	memory {  
> 
> this should be memory at 0

My bad. I will fix it. Thanks!

> 
> > +		device_type = "memory";
> > +		reg = <0x0 0x20000000>;
> > +	};
> > +
> > +	chosen {
> > +		bootargs = "";
> > +		stdout-path = "serial0:115200n8";
> > +	};
> > +
> > +	usb_phy0: phy0 {
> > +		#phy-cells = <0>;
> > +		compatible = "usb-nop-xceiv";
> > +		reset-gpios = <&gpio0 46 1>;
> > +	};
> > +};
> > +
> > +&clkc {
> > +	ps-clk-frequency = <33333333>;
> > +};
> > +
> > +&gem0 {
> > +	status = "okay";
> > +	phy-mode = "rgmii-id";
> > +	phy-handle = <&ethernet_phy>;
> > +
> > +	ethernet_phy: ethernet-phy at 0 {
> > +		reg = <0>;
> > +		device_type = "ethernet-phy";
> > +	};
> > +};
> > +
> > +&sdhci0 {
> > +	status = "okay";
> > +};
> > +
> > +&uart1 {
> > +	status = "okay";
> > +};
> > +
> > +&usb0 {
> > +	status = "okay";
> > +	dr_mode = "host";
> > +	usb-phy = <&usb_phy0>;
> > +};
> >   
> 
> Thanks,
> Michal
> 

Best regards,
  Nobuhiro