diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index ea9d49f2a911..d80da8f5d82d 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -2,6 +2,7 @@ # Mvebu SoC Family dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobinv7.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobinv7.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobinv7.dts new file mode 100644 index 000000000000..6385b2488e45 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobinv7.dts @@ -0,0 +1,201 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree file for Globalscale Marvell ESPRESSOBin Board + * Copyright (C) 2016 Marvell + * + * Romain Perier + * + */ +/* + * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf + */ + +/dts-v1/; + +#include +#include "armada-372x.dtsi" + +/ { + model = "Globalscale Marvell ESPRESSOBin Board"; + compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; + + 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; + }; + + leds { + compatible = "gpio-leds"; + + red { + label = "espressobin:red:usr"; + gpios = <&gpionb 2 GPIO_ACTIVE_LOW>; + }; + }; +}; + +/* J9 */ +&pcie0 { + 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>; + /* + * Originally "winbond,w25q32dw", but since the manufacturer is known + * to have replaced the part with "macronix,mx25u3235f" in some board + * batches, just use the generic "jedec,spi-nor" and let the actual + * chip type be probed. The partition table still depends on the chip + * being 4 MiB in size. + */ + compatible = "jedec,spi-nor"; + spi-max-frequency = <104000000>; + m25p,fast-read; + status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0 0x3f0000>; + }; + + partition@3f0000 { + label = "ubootenv"; + reg = <0x3f0000 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>; + + port@0 { + reg = <0>; + label = "cpu"; + ethernet = <ð0>; + }; + + port@1 { + reg = <1>; + label = "lan1"; + phy-handle = <&switch0phy0>; + }; + + port@2 { + reg = <2>; + label = "lan0"; + phy-handle = <&switch0phy1>; + }; + + port@3 { + reg = <3>; + label = "wan"; + 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; + }; +};