From: Gregory CLEMENT Date: Thu, 8 Jan 2015 18:11:33 +0000 (+0100) Subject: ARM: mvebu: Add Armada 388 General Purpose Development Board support X-Git-Tag: firefly_0821_release~176^2~2307^2~21^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=928413bd859c0936f03f6a3504c4721e83a3d1d7;p=firefly-linux-kernel-4.4.55.git ARM: mvebu: Add Armada 388 General Purpose Development Board support The A388-GP is a board produced by Marvell that holds - 1 PCIe slot - 2 mini PCIe slot (one of them is multiplexed with the PCIe slot, muxing is selected through the GPIO expander) - 1 16MB SPI-NOR - 2 Gigabit Ethernet ports - 4 SATA ports (2 of them are multiplexed with the mini PCIe slots, muxing is selected through the GPIO expander) - 1 SDIO slot - 1 USB3 port - 2 USB2 port - 2 GPIO/interrupts expander on I2C Signed-off-by: Gregory CLEMENT Signed-off-by: Andrew Lunn --- diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 3ed928e364de..17ee1d6a0ac0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -537,6 +537,7 @@ dtb-$(CONFIG_MACH_ARMADA_375) += \ dtb-$(CONFIG_MACH_ARMADA_38X) += \ armada-385-db-ap.dtb \ armada-388-db.dtb \ + armada-388-gp.dtb \ armada-388-rd.dtb dtb-$(CONFIG_MACH_ARMADA_XP) += \ armada-xp-axpwifiap.dtb \ diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts new file mode 100644 index 000000000000..4df22bf91683 --- /dev/null +++ b/arch/arm/boot/dts/armada-388-gp.dts @@ -0,0 +1,288 @@ +/* + * Device Tree file for Marvell Armada 385 development board + * (RD-88F6820-GP) + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT + * + * 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-388.dtsi" +#include + +/ { + model = "Marvell Armada 385 GP"; + compatible = "marvell,a385-gp", "marvell,armada388", "marvell,armada380"; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2 GB */ + }; + + soc { + ranges = ; + + internal-regs { + spi@10600 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + m25p,fast-read; + }; + }; + + i2c@11000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + clock-frequency = <100000>; + /* + * The EEPROM located at adresse 54 is needed + * for the boot - DO NOT ERASE IT - + */ + + expander0: pca9555@20 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + pinctrl-0 = <&pca0_pins>; + interrupt-parent = <&gpio0>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x20>; + }; + + expander1: pca9555@21 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + interrupt-parent = <&gpio0>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x21>; + }; + + }; + + serial@12000 { + /* + * Exported on the micro USB connector CON16 + * through an FTDI + */ + + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + + /* GE1 CON15 */ + ethernet@30000 { + pinctrl-names = "default"; + pinctrl-0 = <&ge1_rgmii_pins>; + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + /* CON4 */ + usb@50000 { + vcc-supply = <®_usb2_0_vbus>; + status = "okay"; + }; + + /* GE0 CON1 */ + ethernet@70000 { + pinctrl-names = "default"; + /* + * The Reference Clock 0 is used to provide a + * clock to the PHY + */ + pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + + mdio@72004 { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + + phy1: ethernet-phy@0 { + reg = <0>; + }; + }; + + sata@a8000 { + pinctrl-names = "default"; + pinctrl-0 = <&sata0_pins>, <&sata1_pins>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + }; + + sata@e0000 { + pinctrl-names = "default"; + pinctrl-0 = <&sata2_pins>, <&sata3_pins>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + }; + + sdhci@d8000 { + pinctrl-names = "default"; + pinctrl-0 = <&sdhci_pins>; + cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>; + no-1-8-v; + wp-inverted; + bus-width = <8>; + status = "okay"; + }; + + /* CON5 */ + usb3@f0000 { + vcc-supply = <®_usb2_1_vbus>; + status = "okay"; + }; + + /* CON7 */ + usb3@f8000 { + vcc-supply = <®_usb3_vbus>; + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + /* + * One PCIe units is accessible through + * standard PCIe slot on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* + * The two other PCIe units are accessible + * through mini PCIe slot on the board. + */ + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + pcie@3,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + }; + + gpio-fan { + compatible = "gpio-fan"; + gpios = <&expander1 3 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = < 0 0 + 3000 1>; + }; + }; + + reg_usb3_vbus: usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander1 15 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_0_vbus: v5-vbus0 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander1 14 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_1_vbus: v5-vbus1 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_1_vbus: v5-vbus1 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; + }; +}; + +&pinctrl { + pca0_pins: pca0_pins { + marvell,pins = "mpp18"; + marvell,function = "gpio"; + }; +};