|  | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) | 
|  | /* | 
|  | * Copyright (C) 2016 Marvell Technology Group Ltd. | 
|  | * | 
|  | * Device Tree file for Marvell Armada 8040 Development board platform | 
|  | */ | 
|  |  | 
|  | #include <dt-bindings/gpio/gpio.h> | 
|  | #include "armada-8040.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "Marvell Armada 8040 DB board"; | 
|  | compatible = "marvell,armada8040-db", "marvell,armada8040", | 
|  | "marvell,armada-ap806-quad", "marvell,armada-ap806"; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = "serial0:115200n8"; | 
|  | }; | 
|  |  | 
|  | memory@0 { | 
|  | device_type = "memory"; | 
|  | reg = <0x0 0x0 0x0 0x80000000>; | 
|  | }; | 
|  |  | 
|  | aliases { | 
|  | ethernet0 = &cp0_eth0; | 
|  | ethernet1 = &cp0_eth2; | 
|  | ethernet2 = &cp1_eth0; | 
|  | ethernet3 = &cp1_eth1; | 
|  | i2c1 = &cp0_i2c0; | 
|  | i2c2 = &cp1_i2c0; | 
|  | }; | 
|  |  | 
|  | cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "cp0-usb3h0-vbus"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | enable-active-high; | 
|  | gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; | 
|  | }; | 
|  |  | 
|  | cp0_reg_usb3_1_vbus: cp0-usb3-1-vbus { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "cp0-usb3h1-vbus"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | enable-active-high; | 
|  | gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; | 
|  | }; | 
|  |  | 
|  | cp0_usb3_0_phy: cp0-usb3-0-phy { | 
|  | compatible = "usb-nop-xceiv"; | 
|  | vcc-supply = <&cp0_reg_usb3_0_vbus>; | 
|  | }; | 
|  |  | 
|  | cp0_usb3_1_phy: cp0-usb3-1-phy { | 
|  | compatible = "usb-nop-xceiv"; | 
|  | vcc-supply = <&cp0_reg_usb3_1_vbus>; | 
|  | }; | 
|  |  | 
|  | cp1_reg_usb3_0_vbus: cp1-usb3-0-vbus { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "cp1-usb3h0-vbus"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | enable-active-high; | 
|  | gpio = <&expander1 0 GPIO_ACTIVE_HIGH>; | 
|  | }; | 
|  |  | 
|  | cp1_usb3_0_phy: cp1-usb3-0-phy { | 
|  | compatible = "usb-nop-xceiv"; | 
|  | vcc-supply = <&cp1_reg_usb3_0_vbus>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &spi0 { | 
|  | status = "okay"; | 
|  |  | 
|  | spi-flash@0 { | 
|  | compatible = "jedec,spi-nor"; | 
|  | reg = <0>; | 
|  | spi-max-frequency = <10000000>; | 
|  |  | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | partition@0 { | 
|  | label = "U-Boot"; | 
|  | reg = <0 0x200000>; | 
|  | }; | 
|  | partition@400000 { | 
|  | label = "Filesystem"; | 
|  | reg = <0x200000 0xce0000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | /* Accessible over the mini-USB CON9 connector on the main board */ | 
|  | &uart0 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&uart0_pins>; | 
|  | pinctrl-names = "default"; | 
|  | }; | 
|  |  | 
|  | /* CON6 on CP0 expansion */ | 
|  | &cp0_pcie0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON5 on CP0 expansion */ | 
|  | &cp0_pcie2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp0_i2c0 { | 
|  | status = "okay"; | 
|  | clock-frequency = <100000>; | 
|  |  | 
|  | /* U31 */ | 
|  | expander0: pca9555@21 { | 
|  | compatible = "nxp,pca9555"; | 
|  | pinctrl-names = "default"; | 
|  | gpio-controller; | 
|  | #gpio-cells = <2>; | 
|  | reg = <0x21>; | 
|  | }; | 
|  |  | 
|  | /* U25 */ | 
|  | expander1: pca9555@25 { | 
|  | compatible = "nxp,pca9555"; | 
|  | pinctrl-names = "default"; | 
|  | gpio-controller; | 
|  | #gpio-cells = <2>; | 
|  | reg = <0x25>; | 
|  | }; | 
|  |  | 
|  | }; | 
|  |  | 
|  | /* CON4 on CP0 expansion */ | 
|  | &cp0_sata0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON9 on CP0 expansion */ | 
|  | &cp0_usb3_0 { | 
|  | usb-phy = <&cp0_usb3_0_phy>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON10 on CP0 expansion */ | 
|  | &cp0_usb3_1 { | 
|  | usb-phy = <&cp0_usb3_1_phy>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp0_mdio { | 
|  | status = "okay"; | 
|  |  | 
|  | phy1: ethernet-phy@1 { | 
|  | reg = <1>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cp0_ethernet { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp0_eth0 { | 
|  | status = "okay"; | 
|  | phy-mode = "10gbase-kr"; | 
|  |  | 
|  | fixed-link { | 
|  | speed = <10000>; | 
|  | full-duplex; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cp0_eth2 { | 
|  | status = "okay"; | 
|  | phy = <&phy1>; | 
|  | phy-mode = "rgmii-id"; | 
|  | }; | 
|  |  | 
|  | /* CON6 on CP1 expansion */ | 
|  | &cp1_pcie0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON7 on CP1 expansion */ | 
|  | &cp1_pcie1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON5 on CP1 expansion */ | 
|  | &cp1_pcie2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp1_i2c0 { | 
|  | status = "okay"; | 
|  | clock-frequency = <100000>; | 
|  | }; | 
|  |  | 
|  | &cp1_spi1 { | 
|  | status = "okay"; | 
|  |  | 
|  | spi-flash@0 { | 
|  | compatible = "jedec,spi-nor"; | 
|  | reg = <0x0>; | 
|  | spi-max-frequency = <20000000>; | 
|  |  | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | partition@0 { | 
|  | label = "Boot"; | 
|  | reg = <0x0 0x200000>; | 
|  | }; | 
|  | partition@200000 { | 
|  | label = "Filesystem"; | 
|  | reg = <0x200000 0xd00000>; | 
|  | }; | 
|  | partition@f00000 { | 
|  | label = "Boot_2nd"; | 
|  | reg = <0xf00000 0x100000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Proper NAND usage will require DPR-76 to be in position 1-2, which disables | 
|  | * MDIO signal of CP1. | 
|  | */ | 
|  | &cp1_nand_controller { | 
|  | pinctrl-0 = <&nand_pins>, <&nand_rb>; | 
|  | pinctrl-names = "default"; | 
|  |  | 
|  | nand@0 { | 
|  | reg = <0>; | 
|  | nand-rb = <0>; | 
|  | nand-on-flash-bbt; | 
|  | nand-ecc-strength = <4>; | 
|  | nand-ecc-step-size = <512>; | 
|  |  | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | partition@0 { | 
|  | label = "U-Boot"; | 
|  | reg = <0 0x200000>; | 
|  | }; | 
|  | partition@200000 { | 
|  | label = "Linux"; | 
|  | reg = <0x200000 0xe00000>; | 
|  | }; | 
|  | partition@1000000 { | 
|  | label = "Filesystem"; | 
|  | reg = <0x1000000 0x3f000000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | /* CON4 on CP1 expansion */ | 
|  | &cp1_sata0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON9 on CP1 expansion */ | 
|  | &cp1_usb3_0 { | 
|  | usb-phy = <&cp1_usb3_0_phy>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* CON10 on CP1 expansion */ | 
|  | &cp1_usb3_1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp1_mdio { | 
|  | status = "okay"; | 
|  |  | 
|  | phy0: ethernet-phy@0 { | 
|  | reg = <0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cp1_ethernet { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &cp1_eth0 { | 
|  | status = "okay"; | 
|  | phy-mode = "10gbase-kr"; | 
|  |  | 
|  | fixed-link { | 
|  | speed = <10000>; | 
|  | full-duplex; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cp1_eth1 { | 
|  | status = "okay"; | 
|  | phy = <&phy0>; | 
|  | phy-mode = "rgmii-id"; | 
|  | }; | 
|  |  | 
|  | &ap_sdhci0 { | 
|  | status = "okay"; | 
|  | bus-width = <4>; | 
|  | non-removable; | 
|  | }; | 
|  |  | 
|  | &cp0_sdhci0 { | 
|  | status = "okay"; | 
|  | bus-width = <8>; | 
|  | non-removable; | 
|  | }; |