[PATCH 1/2] arm: dts: zynq: Add Digilent Zybo Z7 board
Michal Simek
michal.simek at xilinx.com
Tue Feb 27 05:02:24 PST 2018
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 //
> + */
> +/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
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
> +
> + aliases {
> + ethernet0 = &gem0;
> + serial0 = &uart1;
> + };
> +
> + memory {
this should be memory at 0
> + 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 = <ðernet_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
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