arm: zynq: Add initial support for Avnet MiniZed
Initial support for Avnet MiniZed board. Tested UART1 (serial console),
QSPI(Flash), SDHCI1 (eMMC), USB.
Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynq-minized.dts b/arch/arm/dts/zynq-minized.dts
new file mode 100644
index 0000000..525921e
--- /dev/null
+++ b/arch/arm/dts/zynq-minized.dts
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Avnet MiniZed board
+ *
+ * (C) Copyright 2017 - 2018, Xilinx, Inc.
+ *
+ * Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
+ */
+
+/dts-v1/;
+#include "zynq-7000.dtsi"
+
+/ {
+ model = "Avnet Zynq MiniZed Development Board";
+ compatible = "avnet,minized", "xlnx,zynq-7000";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart0;
+ spi0 = &qspi;
+ mmc0 = &sdhci0;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x20000000>;
+ };
+
+ chosen {
+ bootargs = "";
+ stdout-path = "serial0:115200n8";
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&qspi {
+ status = "okay";
+ is-dual = <0>;
+ num-cs = <1>;
+ flash@0 {
+ compatible = "micron,m25p128";
+ reg = <0x0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0xff0000>;
+ };
+
+ partition@270000 {
+ label = "kernel";
+ reg = <0x270000 0xd80000>;
+ };
+
+ partition@ff0000 {
+ label = "bootenv";
+ reg = <0xff0000 0x10000>;
+ };
+
+ partition@1000000 {
+ label = "spare";
+ reg = <0x1000000 0x0>;
+ };
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
+ usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */
+};
+
+&sdhci1 {
+ status = "okay";
+ non-removable;
+ bus-width = <4>;
+ max-frequency = <12000000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mmccard: mmccard@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+ broken-hpi;
+ };
+};