[PATCH v3] arm: dts: zynq: Add MicroZed board support

From: Jagan Teki
Date: Fri Sep 23 2016 - 05:49:13 EST


From: Jagan Teki <jteki@xxxxxxxxxxxx>

Added basic dts support for MicroZed board.

- UART
- SDHCI
- Ethernet

Cc: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
Cc: Michal Simek <michal.simek@xxxxxxxxxx>
Signed-off-by: Jagan Teki <jteki@xxxxxxxxxxxx>
---
Changes for v3:
- Add Xilinx copyright
Changes for v2:
- Add SDHCI
- Add Ethernet

arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/zynq-microzed.dts | 96 +++++++++++++++++++++++++++++++++++++
2 files changed, 97 insertions(+)
create mode 100644 arch/arm/boot/dts/zynq-microzed.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faacd52..4d7b858 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -862,6 +862,7 @@ dtb-$(CONFIG_ARCH_VT8500) += \
wm8750-apc8750.dtb \
wm8850-w70v2.dtb
dtb-$(CONFIG_ARCH_ZYNQ) += \
+ zynq-microzed.dtb \
zynq-parallella.dtb \
zynq-zc702.dtb \
zynq-zc706.dtb \
diff --git a/arch/arm/boot/dts/zynq-microzed.dts b/arch/arm/boot/dts/zynq-microzed.dts
new file mode 100644
index 0000000..b9376a4
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-microzed.dts
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2011 - 2014 Xilinx
+ * Copyright (C) 2016 Jagan Teki <jteki@xxxxxxxxxxxx>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program 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.
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+ model = "Zynq MicroZED Development Board";
+ compatible = "xlnx,zynq-microzed", "xlnx,zynq-7000";
+
+ aliases {
+ ethernet0 = &gem0;
+ serial0 = &uart1;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&clkc {
+ ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+
+ ethernet_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_default>;
+};
+
+&pinctrl0 {
+ pinctrl_usb0_default: usb0-default {
+ mux {
+ groups = "usb0_0_grp";
+ function = "usb0";
+ };
+
+ conf {
+ groups = "usb0_0_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO29", "MIO31", "MIO36";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+ "MIO35", "MIO37", "MIO38", "MIO39";
+ bias-disable;
+ };
+ };
+};
--
2.7.4