From b4ac5820bdc98ee24a2f73b8bd7fdf7f82db3a46 Mon Sep 17 00:00:00 2001 From: Marko Ratkaj Date: Fri, 7 Apr 2017 11:02:30 +0200 Subject: [PATCH 2/2] add ClearFog Base device tree files Signed-off-by: Marko Ratkaj --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/armada-388-clearfog-base.dts | 161 ++++++++++++ arch/arm/boot/dts/armada-388-clearfog.dtsi | 282 +++++++++++++++++++++ .../dts/armada-38x-solidrun-microsom-emmc.dtsi | 62 +++++ 4 files changed, 506 insertions(+) create mode 100644 arch/arm/boot/dts/armada-388-clearfog-base.dts create mode 100644 arch/arm/boot/dts/armada-388-clearfog.dtsi create mode 100644 arch/arm/boot/dts/armada-38x-solidrun-microsom-emmc.dtsi --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -925,6 +925,7 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \ armada-385-linksys-shelby.dtb \ armada-388-clearfog.dtb \ armada-388-clearfog-pro.dtb \ + armada-388-clearfog-base.dtb \ armada-388-db.dtb \ armada-388-gp.dtb \ armada-388-rd.dtb --- /dev/null +++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts @@ -0,0 +1,161 @@ +/* + * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828) + * + * 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 "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-clearfog.dtsi" +#include "armada-38x-solidrun-microsom-emmc.dtsi" + +/ { + model = "SolidRun Clearfog Base A1"; + compatible = "solidrun,clearfog-base-a1", + "solidrun,clearfog-a1", "marvell,armada388", + "marvell,armada385", "marvell,armada380"; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&rear_button_pins>; + pinctrl-names = "default"; + + button_0 { + /* The rear SW3 button */ + label = "Rear Button"; + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + linux,can-disable; + linux,code = ; + }; + }; +}; + +ð1 { + phy = <&phy1>; +}; + +&gpio0 { + phy1_reset { + gpio-hog; + gpios = <19 GPIO_ACTIVE_LOW>; + output-low; + line-name = "phy1-reset"; + }; +}; + +&mdio { + pinctrl-0 = <&mdio_pins µsom_phy_clk_pins &clearfog_phy_pins>; + phy1: ethernet-phy@1 { + /* + * 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 = <1>; + }; +}; + +&pinctrl { + /* phy1 reset */ + clearfog_phy_pins: clearfog-phy-pins { + marvell,pins = "mpp19"; + marvell,function = "gpio"; + }; + rear_button_pins: rear-button-pins { + marvell,pins = "mpp44"; + marvell,function = "gpio"; + }; +}; + +/* +MPP +18: pu gpio pca9655 int +19: gpio phy reset +20: pu gpio sd0 detect +21: sd0:cmd +22: pd gpio mikro int +23: + +24: ua1:rxd mikro rx +25: ua1:txd mikro tx +26: pu i2c1:sck +27: pu i2c1:sda +28: sd0:clk +29: pd gpio mikro rst +30: +31: + +32: +33: +34: +35: +36: +37: sd0:d3 +38: sd0:d0 +39: sd0:d1 + +40: sd0:d2 +41: +42: +43: spi1:cs2 mikro cs +44: gpio rear button sw3 +45: ref:clk_out0 phy#0 clock +46: ref:clk_out1 phy#1 clock +47: + +48: gpio J18 spare gpio +49: gpio U10 I2C_IRQ(GNSS) +50: gpio board id? +51: +52: +53: +54: gpio mikro pwm +55: + +56: pu spi1:mosi mikro mosi +57: pd spi1:sck mikro sck +58: spi1:miso mikro miso +59: +*/ --- /dev/null +++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi @@ -0,0 +1,282 @@ +/* + * Device Tree include file for SolidRun Clearfog 88F6828 based boards + * + * 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 "armada-388.dtsi" +#include "armada-38x-solidrun-microsom.dtsi" + +/ { + aliases { + /* So that mvebu u-boot can update the MAC addresses */ + ethernet1 = ð0; + ethernet2 = ð1; + ethernet3 = ð2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + soc { + internal-regs { + sata@a8000 { + /* pinctrl? */ + status = "okay"; + }; + + sata@e0000 { + /* pinctrl? */ + status = "okay"; + }; + + sdhci@d8000 { + bus-width = <4>; + cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; + no-1-8-v; + pinctrl-0 = <µsom_sdhci_pins + &clearfog_sdhci_cd_pins>; + pinctrl-names = "default"; + status = "okay"; + vmmc = <®_3p3v>; + wp-inverted; + }; + + usb@58000 { + /* CON3, nearest power. */ + status = "okay"; + }; + + usb3@f8000 { + /* CON7 */ + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + /* + * The two PCIe units are accessible through + * the mini-PCIe connectors on the board. + */ + pcie@2,0 { + /* Port 1, Lane 0. CON3, nearest power. */ + reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>; + status = "okay"; + }; + }; + }; + + sfp: sfp { + compatible = "sff,sfp"; + i2c-bus = <&i2c1>; + los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>; + moddef0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>; + sfp,ethernet = <ð2>; + tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>; + }; +}; + +ð1 { + /* ethernet@30000 */ + bm,pool-long = <2>; + bm,pool-short = <1>; + buffer-manager = <&bm>; + phy-mode = "sgmii"; + status = "okay"; +}; + +ð2 { + /* ethernet@34000 */ + bm,pool-long = <3>; + bm,pool-short = <1>; + buffer-manager = <&bm>; + managed = "in-band-status"; + phy-mode = "sgmii"; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* + * PCA9655 GPIO expander, up to 1MHz clock. + * 0-CON3 CLKREQ# + * 1-CON3 PERST# + * 2- + * 3-CON3 W_DISABLE + * 4- + * 5-USB3 overcurrent + * 6-USB3 power + * 7- + * 8-JP4 P1 + * 9-JP4 P4 + * 10-JP4 P5 + * 11-m.2 DEVSLP + * 12-SFP_LOS + * 13-SFP_TX_FAULT + * 14-SFP_TX_DISABLE + * 15-SFP_MOD_DEF0 + */ + expander0: gpio-expander@20 { + /* + * This is how it should be: + * compatible = "onnn,pca9655", "nxp,pca9555"; + * but you can't do this because of the way I2C works. + */ + compatible = "nxp,pca9555"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x20>; + + pcie1_0_clkreq { + gpio-hog; + gpios = <0 GPIO_ACTIVE_LOW>; + input; + line-name = "pcie1.0-clkreq"; + }; + pcie1_0_w_disable { + gpio-hog; + gpios = <3 GPIO_ACTIVE_LOW>; + output-low; + line-name = "pcie1.0-w-disable"; + }; + usb3_ilimit { + gpio-hog; + gpios = <5 GPIO_ACTIVE_LOW>; + input; + line-name = "usb3-current-limit"; + }; + usb3_power { + gpio-hog; + gpios = <6 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "usb3-power"; + }; + m2_devslp { + gpio-hog; + gpios = <11 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "m.2 devslp"; + }; + }; + + /* The MCP3021 supports standard and fast modes */ + mikrobus_adc: mcp3021@4c { + compatible = "microchip,mcp3021"; + reg = <0x4c>; + }; +}; + +&i2c1 { + /* + * Routed to SFP, mikrobus, and PCIe. + * SFP limits this to 100kHz, and requires an AT24C01A/02/04 with + * address pins tied low, which takes addresses 0x50 and 0x51. + * Mikrobus doesn't specify beyond an I2C bus being present. + * PCIe uses ARP to assign addresses, or 0x63-0x64. + */ + clock-frequency = <100000>; + pinctrl-0 = <&clearfog_i2c1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&pinctrl { + clearfog_i2c1_pins: i2c1-pins { + /* SFP, PCIe, mSATA, mikrobus */ + marvell,pins = "mpp26", "mpp27"; + marvell,function = "i2c1"; + }; + clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins { + marvell,pins = "mpp20"; + marvell,function = "gpio"; + }; + mikro_pins: mikro-pins { + /* int: mpp22 rst: mpp29 */ + marvell,pins = "mpp22", "mpp29"; + marvell,function = "gpio"; + }; + mikro_spi_pins: mikro-spi-pins { + marvell,pins = "mpp43"; + marvell,function = "spi1"; + }; + mikro_uart_pins: mikro-uart-pins { + marvell,pins = "mpp24", "mpp25"; + marvell,function = "ua1"; + }; +}; + +&spi1 { + /* + * Add SPI CS pins for clearfog: + * CS0: W25Q32 (not populated on uSOM) + * CS1: PIC microcontroller (Pro models) + * CS2: mikrobus + */ + pinctrl-0 = <&spi1_pins &mikro_spi_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&uart1 { + /* mikrobus uart */ + pinctrl-0 = <&mikro_uart_pins>; + pinctrl-names = "default"; + status = "okay"; +}; --- /dev/null +++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom-emmc.dtsi @@ -0,0 +1,62 @@ +/* + * Device Tree file for SolidRun Armada 38x Microsom add-on for eMMC + * + * 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. + */ +/ { + soc { + internal-regs { + sdhci@d8000 { + bus-width = <4>; + no-1-8-v; + non-removable; + pinctrl-0 = <µsom_sdhci_pins>; + pinctrl-names = "default"; + status = "okay"; + wp-inverted; + }; + }; + }; +};