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Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts new file mode 100644 index 000000000..f36089198 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree file for Globalscale Marvell ESPRESSOBin Board + * Copyright (C) 2016 Marvell + * + * Romain Perier <romain.perier@free-electrons.com> + * + */ +/* + * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "armada-372x.dtsi" + +/ { + model = "Globalscale Marvell ESPRESSOBin Board"; + compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; + + aliases { + ethernet0 = ð0; + /* for dsa slave device */ + ethernet1 = &switch0port1; + ethernet2 = &switch0port2; + ethernet3 = &switch0port3; + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x00000000 0x20000000>; + }; + + vcc_sd_reg1: regulator { + compatible = "regulator-gpio"; + regulator-name = "vcc_sd1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 + 3300000 0x0>; + enable-active-high; + }; +}; + +/* J9 */ +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; + reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* J6 */ +&sata { + status = "okay"; +}; + +/* J1 */ +&sdhci1 { + wp-inverted; + bus-width = <4>; + cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; + marvell,pad-type = "sd"; + vqmmc-supply = <&vcc_sd_reg1>; + status = "okay"; +}; + +&spi0 { + status = "okay"; + + flash@0 { + reg = <0>; + compatible = "winbond,w25q32dw", "jedec,spi-flash"; + spi-max-frequency = <104000000>; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0 0x180000>; + }; + + partition@180000 { + label = "ubootenv"; + reg = <0x180000 0x10000>; + }; + }; + }; +}; + +/* Exported on the micro USB connector J5 through an FTDI */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +/* + * Connector J17 and J18 expose a number of different features. Some pins are + * multiplexed. This is the case for instance for the following features: + * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of + * how to enable it. Beware that the signals are 1.8V TTL. + * - I2C + * - SPI + * - MMC + */ + +/* J7 */ +&usb3 { + status = "okay"; +}; + +/* J8 */ +&usb2 { + status = "okay"; +}; + +&mdio { + switch0: switch0@1 { + compatible = "marvell,mv88e6085"; + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + switch0port0: port@0 { + reg = <0>; + label = "cpu"; + ethernet = <ð0>; + }; + + switch0port1: port@1 { + reg = <1>; + label = "wan"; + phy-handle = <&switch0phy0>; + }; + + switch0port2: port@2 { + reg = <2>; + label = "lan0"; + phy-handle = <&switch0phy1>; + }; + + switch0port3: port@3 { + reg = <3>; + label = "lan1"; + phy-handle = <&switch0phy2>; + }; + + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch0phy0: switch0phy0@11 { + reg = <0x11>; + }; + switch0phy1: switch0phy1@12 { + reg = <0x12>; + }; + switch0phy2: switch0phy2@13 { + reg = <0x13>; + }; + }; + }; +}; + +ð0 { + phy-mode = "rgmii-id"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; |