arm: dts: zynq: Add Digilent Zybo Z7 board

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@cybertrust.co.jp>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
index 06e07952d5091580c1dd660f40671979935b605d..b9043bc35c145c677bff60316e049f95333d05e2 100644 (file)
--- a/Documentation/devicetree/bindings/arm/xilinx.txt
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -17,6 +17,9 @@ Additional compatible strings:
   "xlnx,zynq-zc770-xm012"
   "xlnx,zynq-zc770-xm013"
 
+- Digilent Zybo Z7 board
+  "digilent,zynq-zybo-z7"
+
 ---------------------------------------------------------------
 
 Xilinx Zynq UltraScale+ MPSoC Platforms Device Tree Bindings

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d5de3748a80adc92883aa81509e821ad9f8b9e37..7741adcc72f6ca68ef1fbba7f2cd2edc6d8b7d2b 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1072,7 +1072,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
        zynq-zc770-xm012.dtb \
        zynq-zc770-xm013.dtb \
        zynq-zed.dtb \
-       zynq-zybo.dtb
+       zynq-zybo.dtb \
+       zynq-zybo-z7.dtb
 dtb-$(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 (file)
index 0000000..1e713dc
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-zybo-z7.dts
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+#include "zynq-7000.dtsi"
+
+/ {
+       model = "Zynq ZYBO Z7 Development Board";
+       compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000";
+
+       aliases {
+               ethernet0 = &gem0;
+               serial0 = &uart1;
+       };
+
+       memory@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 = <&ethernet_phy>;
+
+       ethernet_phy: ethernet-phy@0 {
+               reg = <0>;
+               device_type = "ethernet-phy";
+       };
+};
+
+&sdhci0 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+       dr_mode = "host";
+       usb-phy = <&usb_phy0>;
+};