[PATCH 17/18] ARM: mvebu: a390-db: add support for the Armada 390 DB board
Grzegorz Jaszczyk
jaz at semihalf.com
Thu Jul 21 05:44:14 PDT 2016
This commit adds description for following features for this board:
- Serial port
- I2C buses
- 16MB SPI-NOR
- USB2.0
- USB3.0
- PCIe interfaces
Signed-off-by: Grzegorz Jaszczyk <jaz at semihalf.com>
---
arch/arm/boot/dts/armada-390-db.dts | 164 ++++++++++++++++++++++++++++++++++++
1 file changed, 164 insertions(+)
create mode 100644 arch/arm/boot/dts/armada-390-db.dts
diff --git a/arch/arm/boot/dts/armada-390-db.dts b/arch/arm/boot/dts/armada-390-db.dts
new file mode 100644
index 0000000..964038f
--- /dev/null
+++ b/arch/arm/boot/dts/armada-390-db.dts
@@ -0,0 +1,164 @@
+/*
+ * Device Tree file for Marvell Armada 390 Development Board
+ * (DB-88F6920)
+ *
+ * Copyright (C) 2016 Marvell
+ *
+ * Grzegorz Jaszczyk <jaz at semihalf.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file 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.
+ *
+ * Or, alternatively
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "armada-390.dtsi"
+
+/ {
+ model = "Marvell Armada 390 Development Board";
+ compatible = "marvell,a390-db", "marvell,armada390";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000>; /* 2 GB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+
+ internal-regs {
+ spi at 10680 {
+ status = "okay";
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-names = "default";
+
+ spi-flash at 1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q128a13",
+ "jedec,spi-nor";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <108000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "U-Boot";
+ reg = <0 0x400000>;
+ };
+ partition at 400000 {
+ label = "Filesystem";
+ reg = <0x400000 0xc00000>;
+ };
+ };
+ };
+ };
+
+ i2c at 11000 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ serial at 12000 {
+ status = "okay";
+ };
+
+ usb at 58000 {
+ status = "okay";
+ };
+
+ flash at d0000 {
+ status = "okay";
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+ num-cs = <1>;
+ marvell,nand-keep-config;
+ marvell,nand-enable-arbiter;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition at 800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition at 1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+
+ usb3 at f8000 {
+ status = "okay";
+ };
+ };
+
+ pcie-controller {
+ status = "okay";
+
+ pcie at 1,0 {
+ status = "okay";
+ };
+
+ pcie at 2,0 {
+ status = "okay";
+ };
+
+ pcie at 3,0 {
+ status = "okay";
+ };
+ };
+ };
+};
--
1.8.3.1
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