diff options
Diffstat (limited to 'arch/arm/dts/armada-388-clearfog.dts')
| -rw-r--r-- | arch/arm/dts/armada-388-clearfog.dts | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/arch/arm/dts/armada-388-clearfog.dts b/arch/arm/dts/armada-388-clearfog.dts new file mode 100644 index 0000000..b2dfd56 --- /dev/null +++ b/arch/arm/dts/armada-388-clearfog.dts @@ -0,0 +1,509 @@ +/* + * Device Tree file for SolidRun Clearfog 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 , 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 <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "armada-388.dtsi" + +/ { + model = "SolidRun Clearfog A1"; + compatible = "solidrun,clearfog-a1", "marvell,armada388", + "marvell,armada385", "marvell,armada380"; + + aliases { + /* So that mvebu u-boot can update the MAC addresses */ + ethernet1 = ð0; + ethernet2 = ð1; + ethernet3 = ð2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; /* 256 MB */ + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; + + internal-regs { + ethernet@30000 { + mac-address = [00 50 43 02 02 02]; + phy-mode = "sgmii"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + ethernet@34000 { + mac-address = [00 50 43 02 02 03]; + managed = "in-band-status"; + phy-mode = "sgmii"; + status = "okay"; + }; + + ethernet@70000 { + mac-address = [00 50 43 02 02 01]; + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy_dedicated>; + phy-mode = "rgmii-id"; + status = "okay"; + }; + + i2c@11000 { + /* Is there anything on this? */ + clock-frequency = <100000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* + * PCA9655 GPIO expander, up to 1MHz clock. + * 0-CON3 CLKREQ# + * 1-CON3 PERST# + * 2-CON2 PERST# + * 3-CON3 W_DISABLE + * 4-CON2 CLKREQ# + * 5-USB3 overcurrent + * 6-USB3 power + * 7-CON2 W_DISABLE + * 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"; + }; + pcie2_0_clkreq { + gpio-hog; + gpios = <4 GPIO_ACTIVE_LOW>; + input; + line-name = "pcie2.0-clkreq"; + }; + pcie2_0_w_disable { + gpio-hog; + gpios = <7 GPIO_ACTIVE_LOW>; + output-low; + line-name = "pcie2.0-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 is 100kHz clock only */ + mikrobus_adc: mcp3021@4c { + compatible = "microchip,mcp3021"; + reg = <0x4c>; + }; + + /* Also something at 0x64 */ + }; + + i2c@11100 { + /* + * 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"; + }; + + mdio@72004 { + pinctrl-0 = <&mdio_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 { + clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins { + marvell,pins = "mpp46"; + marvell,function = "ref"; + }; + clearfog_dsa0_pins: clearfog-dsa0-pins { + marvell,pins = "mpp23", "mpp41"; + marvell,function = "gpio"; + }; + 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"; + }; + clearfog_sdhci_pins: clearfog-sdhci-pins { + marvell,pins = "mpp21", "mpp28", + "mpp37", "mpp38", + "mpp39", "mpp40"; + marvell,function = "sd0"; + }; + clearfog_spi1_cs_pins: spi1-cs-pins { + marvell,pins = "mpp55"; + marvell,function = "spi1"; + }; + 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"; + }; + rear_button_pins: rear-button-pins { + marvell,pins = "mpp34"; + marvell,function = "gpio"; + }; + }; + + rtc@a3800 { + /* + * If the rtc doesn't work, run "date reset" + * twice in u-boot. + */ + status = "okay"; + }; + + 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 = <&clearfog_sdhci_pins + &clearfog_sdhci_cd_pins>; + pinctrl-names = "default"; + status = "okay"; + vmmc = <®_3p3v>; + wp-inverted; + }; + + serial@12000 { + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; + status = "okay"; + u-boot,dm-pre-reloc; + }; + + serial@12100 { + /* mikrobus uart */ + pinctrl-0 = <&mikro_uart_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + spi@10680 { + /* + * We don't seem to have the W25Q32 on the + * A1 Rev 2.0 boards, so disable SPI. + * CS0: W25Q32 (doesn't appear to be present) + * CS1: + * CS2: mikrobus + */ + pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>; + pinctrl-names = "default"; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "w25q32", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <3000000>; + status = "disabled"; + }; + }; + + usb3@f8000 { + 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. CONN3, nearest power. */ + reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>; + status = "okay"; + }; + pcie@3,0 { + /* Port 2, Lane 0. CONN2, nearest CPU. */ + reset-gpios = <&expander0 2 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>; + }; + + dsa@0 { + compatible = "marvell,dsa"; + dsa,ethernet = <ð1>; + dsa,mii-bus = <&mdio>; + pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>; + pinctrl-names = "default"; + #address-cells = <2>; + #size-cells = <0>; + + switch@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4 0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "lan5"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + }; + + port@6 { + /* 88E1512 external phy */ + reg = <6>; + label = "lan6"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&rear_button_pins>; + pinctrl-names = "default"; + + button_0 { + /* The rear SW3 button */ + label = "Rear Button"; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + linux,can-disable; + linux,code = <BTN_0>; + }; + }; +}; + +/* ++#define A38x_CUSTOMER_BOARD_1_MPP16_23 0x00400011 +MPP18: gpio ? (pca9655 int?) +MPP19: gpio ? (clkreq?) +MPP20: gpio ? (sd0 detect) +MPP21: sd0:cmd x sd0 +MPP22: gpio x mikro int +MPP23: gpio x switch irq ++#define A38x_CUSTOMER_BOARD_1_MPP24_31 0x22043333 +MPP24: ua1:rxd x mikro rx +MPP25: ua1:txd x mikro tx +MPP26: i2c1:sck x mikro sck +MPP27: i2c1:sda x mikro sda +MPP28: sd0:clk x sd0 +MPP29: gpio x mikro rst +MPP30: ge1:txd2 ? (config) +MPP31: ge1:txd3 ? (config) ++#define A38x_CUSTOMER_BOARD_1_MPP32_39 0x44400002 +MPP32: ge1:txctl ? (unused) +MPP33: gpio ? (pic_com0) +MPP34: gpio x rear button (pic_com1) +MPP35: gpio ? (pic_com2) +MPP36: gpio ? (unused) +MPP37: sd0:d3 x sd0 +MPP38: sd0:d0 x sd0 +MPP39: sd0:d1 x sd0 ++#define A38x_CUSTOMER_BOARD_1_MPP40_47 0x41144004 +MPP40: sd0:d2 x sd0 +MPP41: gpio x switch reset +MPP42: gpio ? sw1-1 +MPP43: spi1:cs2 x mikro cs +MPP44: sata3:prsnt ? (unused) +MPP45: ref:clk_out0 ? +MPP46: ref:clk_out1 x switch clk +MPP47: 4 ? (unused) ++#define A38x_CUSTOMER_BOARD_1_MPP48_55 0x40333333 +MPP48: tdm:pclk +MPP49: tdm:fsync +MPP50: tdm:drx +MPP51: tdm:dtx +MPP52: tdm:int +MPP53: tdm:rst +MPP54: gpio ? (pwm) +MPP55: spi1:cs1 x slic ++#define A38x_CUSTOMER_BOARD_1_MPP56_63 0x00004444 +MPP56: spi1:mosi x mikro mosi +MPP57: spi1:sck x mikro sck +MPP58: spi1:miso x mikro miso +MPP59: spi1:cs0 x w25q32 +*/ |