Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755713AbcKWAKH (ORCPT ); Tue, 22 Nov 2016 19:10:07 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:35004 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756118AbcKWAKF (ORCPT ); Tue, 22 Nov 2016 19:10:05 -0500 From: Tomas Hlavacek To: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: Tomas Hlavacek , Rob Herring , Mark Rutland , Russell King , Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH] ARM: dts: Add support for Turris Omnia Date: Wed, 23 Nov 2016 01:09:20 +0100 Message-Id: <1479859770-9375-1-git-send-email-tmshlvck@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1479851991.26813.2@smtp.gmail.com> References: <1479851991.26813.2@smtp.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7725 Lines: 329 Turris Omnia board by CZ.NIC: * Marvell Armada 385 SoC * 1 or 2 GB DDR3 * eMMC * 8 MB SPI flash (U-Boot and rescue Linux image) * 88E1514 PHY * 88E6176 Ethernet switch (not supported) Supported board revision: CZ11NIC13 (production board). Signed-off-by: Tomas Hlavacek --- Changes since Uwe's version: - add MBUS regions (needed for Marvell CESA) - remove rtc disable (WFM with CZ11NIC13 = production board) - cleanup comments Unsupported peripherals: - MV88E7176 switch - SFP - LEDs --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/armada-385-turris-omnia.dts | 279 ++++++++++++++++++++++++++ 2 files changed, 280 insertions(+) create mode 100644 arch/arm/boot/dts/armada-385-turris-omnia.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index befcd26..f1d3b9ff 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -920,6 +920,7 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \ armada-385-db-ap.dtb \ armada-385-linksys-caiman.dtb \ armada-385-linksys-cobra.dtb \ + armada-385-turris-omnia.dtb \ armada-388-clearfog.dtb \ armada-388-db.dtb \ armada-388-gp.dtb \ diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts new file mode 100644 index 0000000..5ef3d62 --- /dev/null +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts @@ -0,0 +1,279 @@ +/* + * Device Tree file for the Turris Omnia + * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf + * + * Copyright (C) 2016 Uwe Kleine-König + * Copyright (C) 2016 Tomas Hlavacek + * + * 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 +#include +#include "armada-385.dtsi" + +/ { + model = "Turris Omnia"; + compatible = "cznic,turris-omnia", "marvell,armada385", \ + "marvell,armada380"; + + chosen { + stdout-path = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x40000000>; /* 1024 MB */ + }; + + soc { + ranges = ; + + internal-regs { + + /* USB part of the PCIe2/USB 2.0 port */ + usb@58000 { + status = "okay"; + }; + + sata@a8000 { + status = "okay"; + }; + + sdhci@d8000 { + pinctrl-names = "default"; + pinctrl-0 = <&sdhci_pins>; + status = "okay"; + + bus-width = <8>; + no-1-8-v; + non-removable; + }; + + usb3@f0000 { + status = "okay"; + }; + + usb3@f8000 { + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + + pcie@3,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + }; + }; +}; + +/* Connected to 88E6176 switch, port 6 */ +ð0 { + pinctrl-names = "default"; + pinctrl-0 = <&ge0_rgmii_pins>; + status = "okay"; + phy-mode = "rgmii-id"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +/* Connected to 88E6176 switch, port 5 */ +ð1 { + pinctrl-names = "default"; + pinctrl-0 = <&ge1_rgmii_pins>; + status = "okay"; + phy-mode = "rgmii-id"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +/* WAN port */ +ð2 { + status = "okay"; + phy-mode = "sgmii"; + phy = <&phy1>; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + i2cmux@70 { + compatible = "nxp,pca9547"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + status = "okay"; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + status = "okay"; + + /* STM32F0 command interface at address 0x2a. + * STM32F0 LED interface at address 0x2b. + */ + + eeprom@54 { + compatible = "at,24c64"; + reg = <0x54>; + + /* The EEPROM contains data for bootloader. + * Contents: + * struct omnia_eeprom { + * u32 magic; (=0x0341a034) + * u32 ramsize; + * char region[4] (=0x0); + * u32 crc32; + * }; + */ + }; + }; + + /* Channel 1: Routed to PCIe0/mSATA connector (CN7A). + * Channel 2: Routed to PCIe1/USB2 connector (CN61A). + * Channel 3: Routed to PCIe2 connector (CN62A). + * Channel 4: Routed to SFP+. + * Channel 5: ATSHA204A at address 0x64. + * Channel 6: Routed to user pin header CN11. + */ + + i2c@7 { + /* GPIO expander for SFP+ signals */ + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + + wangpio: gpio@71 { + compatible = "nxp,pca9538"; + reg = <0x71>; + interrupt-parent = <&gpio1>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + }; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + status = "okay"; + + phy1: phy@1 { + status = "okay"; + compatible = "ethernet-phy-id0141.0DD1", \ + "ethernet-phy-ieee802.3-c22"; + reg = <1>; + /* IRQ is connected to PCA9538 pin 7. Currently it + * can not be utilized. + */ + }; + + /* Switch MV88E7176 at address 0x10. */ +}; + +&pinctrl { + spi0cs1_pins: spi0-pins-0cs1 { + marvell,pins = "mpp26"; + marvell,function = "spi0"; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0cs1_pins>; + status = "okay"; + + spi-nor@0 { + compatible = "spansion,s25fl164k", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-max-frequency = <40000000>; + + partition@0 { + reg = <0x0 0x00100000>; + label = "U-Boot"; + }; + + partition@1 { + reg = <0x00100000 0x00700000>; + label = "Rescue system"; + }; + }; + + /* SPI0 + CS1 (MPP26) is routed to a pin header CN11. */ +}; + +&uart0 { + /* Pin header CN10. */ + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; +}; + +&uart1 { + /* Pin header CN11. */ + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + -- 2.7.4