From 4c945e8556ec7ea5b19d4f8721b212f468656e0d Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 6 Dec 2015 21:52:06 +0000 Subject: ARM: dts: Add SolidRun Armada 388 Clearfog A1 DT file Add support for the SolidRun Armada 388 Clearfog A1 board. This board has an Armada 388 microsom, dedicated gigabit ethernet, six switched gigabit ethernet ports, SFP cage, two Mini-PCIe/mSATA slots, a m.2 SATA slot, and a MikroBUS connector to allow MikroBUS modules to be added. This DT file adds support for all board facilities with the exception of full SFP support. Signed-off-by: Russell King Acked-by: Gregory CLEMENT Signed-off-by: Gregory CLEMENT --- .../arm/boot/dts/armada-38x-solidrun-microsom.dtsi | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi (limited to 'arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi') diff --git a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi new file mode 100644 index 000000000000..3f792a563c05 --- /dev/null +++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi @@ -0,0 +1,115 @@ +/* + * Device Tree file for SolidRun Armada 38x Microsom + * + * Copyright (C) 2015 Russell King + * + * This board is in development; the contents of this file work with + * the A1 rev 2.0 of the board, which does not represent final + * production board. Things will change, don't expect this file to + * remain compatible info the future. + * + * 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 + * version 2 as published by the Free Software Foundation. + * + * 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. + */ +#include +#include + +/ { + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; /* 256 MB */ + }; + + soc { + ranges = ; + + internal-regs { + ethernet@70000 { + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy_dedicated>; + phy-mode = "rgmii-id"; + status = "okay"; + }; + + mdio@72004 { + /* + * Add the phy clock here, so the phy can be + * accessed to read its IDs prior to binding + * with the driver. + */ + pinctrl-0 = <&mdio_pins µsom_phy_clk_pins>; + pinctrl-names = "default"; + + phy_dedicated: ethernet-phy@0 { + /* + * Annoyingly, the marvell phy driver + * configures the LED register, rather + * than preserving reset-loaded setting. + * We undo that rubbish here. + */ + marvell,reg-init = <3 16 0 0x101e>; + reg = <0>; + }; + }; + + pinctrl@18000 { + microsom_phy_clk_pins: microsom-phy-clk-pins { + marvell,pins = "mpp45"; + marvell,function = "ref"; + }; + }; + + rtc@a3800 { + /* + * If the rtc doesn't work, run "date reset" + * twice in u-boot. + */ + status = "okay"; + }; + + serial@12000 { + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + }; + }; +}; -- cgit