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Message-Id: <1470305660-6601-18-git-send-email-jaz@semihalf.com>
Date: Thu, 4 Aug 2016 12:14:20 +0200
From: Grzegorz Jaszczyk <jaz@...ihalf.com>
To: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Cc: robh+dt@...nel.org, mark.rutland@....com, jason@...edaemon.net,
andrew@...n.ch, sebastian.hesselbarth@...il.com,
linux@...linux.org.uk, thomas.petazzoni@...e-electrons.com,
gregory.clement@...e-electrons.com, mw@...ihalf.com,
jaz@...ihalf.com, alior@...vell.com, nadavh@...vell.com
Subject: [PATCH v2 17/17] ARM: dts: mvebu: armada-395-gp: add support for the Armada 395 GP Board
This commit adds description for the following features for this board:
- Serial port
- PCIe interfaces
- USB2.0
- USB3.0
- SDIO
- 1024 MiB NAND-FLASH
- SATA
- I2C buses
Signed-off-by: Grzegorz Jaszczyk <jaz@...ihalf.com>
Acked-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
---
.../devicetree/bindings/arm/marvell/armada-39x.txt | 4 +
arch/arm/boot/dts/armada-395-gp.dts | 163 +++++++++++++++++++++
2 files changed, 167 insertions(+)
create mode 100644 arch/arm/boot/dts/armada-395-gp.dts
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
index 2d92212..8946866 100644
--- a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
@@ -15,6 +15,10 @@ Required root node property:
compatible: must contain "marvell,armada395"
+Example:
+
+compatible = "marvell,a395-gp", "marvell,armada395", "marvell,armada390";
+
Boards using the Marvell Armada 398 SoC shall have the following
property before the common "marvell,armada390" one:
diff --git a/arch/arm/boot/dts/armada-395-gp.dts b/arch/arm/boot/dts/armada-395-gp.dts
new file mode 100644
index 0000000..2cdbba8
--- /dev/null
+++ b/arch/arm/boot/dts/armada-395-gp.dts
@@ -0,0 +1,163 @@
+/*
+ * Device Tree file for Marvell Armada 395 GP board
+ *
+ * Copyright (C) 2016 Marvell
+ *
+ * Grzegorz Jaszczyk <jaz@...ihalf.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 licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ *
+ * 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 "AS IS", 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-395.dtsi"
+
+/ {
+ model = "Marvell Armada 395 GP Board";
+ compatible = "marvell,a395-gp", "marvell,armada395",
+ "marvell,armada390";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>; /* 1 GB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+
+ internal-regs {
+ i2c@...00 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ eeprom@57 {
+ compatible = "atmel,24c64";
+ reg = <0x57>;
+ };
+ };
+
+ serial@...00 {
+ /*
+ * Exported on the micro USB connector CON17
+ * through an FTDI
+ */
+ status = "okay";
+ };
+
+ /* CON1 */
+ usb@...00 {
+ status = "okay";
+ };
+
+ /* CON2 */
+ sata@...00 {
+ status = "okay";
+ };
+
+ flash@...00 {
+ 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 = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x00000000 0x00600000>;
+ read-only;
+ };
+
+ partition@...000 {
+ label = "uImage";
+ reg = <0x00600000 0x00400000>;
+ read-only;
+ };
+
+ partition@...0000 {
+ label = "Root";
+ reg = <0x00a00000 0x3f600000>;
+ };
+ };
+ };
+
+ /* CON18 */
+ sdhci@...00 {
+ clock-frequency = <200000000>;
+ broken-cd;
+ wp-inverted;
+ bus-width = <8>;
+ status = "okay";
+ no-1-8-v;
+ };
+
+ /* CON4 */
+ usb3@...00 {
+ status = "okay";
+ };
+ };
+
+ pcie-controller {
+ status = "okay";
+
+ /*
+ * The two PCIe units are accessible through
+ * mini PCIe slot on the board.
+ */
+
+ /* CON7 */
+ pcie@2,0 {
+ /* Port 1, Lane 0 */
+ status = "okay";
+ };
+
+ /* CON8 */
+ pcie@4,0 {
+ /* Port 3, Lane 0 */
+ status = "okay";
+ };
+ };
+ };
+};
--
1.8.3.1
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