| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| /* |
| * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828) |
| * |
| * Copyright (C) 2015 Russell King |
| */ |
| |
| /dts-v1/; |
| #include "armada-388-clearfog.dtsi" |
| |
| / { |
| model = "SolidRun Clearfog A1"; |
| compatible = "solidrun,clearfog-a1", "marvell,armada388", |
| "marvell,armada385", "marvell,armada380"; |
| |
| soc { |
| internal-regs { |
| usb3@f0000 { |
| /* CON2, nearest CPU, USB2 only. */ |
| status = "okay"; |
| }; |
| }; |
| |
| pcie { |
| pcie@3,0 { |
| /* Port 2, Lane 0. CON2, nearest CPU. */ |
| reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
| |
| ð1 { |
| /* ethernet@30000 */ |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| &expander0 { |
| /* |
| * PCA9655 GPIO expander: |
| * 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 |
| */ |
| 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"; |
| }; |
| }; |
| |
| &mdio { |
| status = "okay"; |
| |
| switch@4 { |
| compatible = "marvell,mv88e6085"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <4>; |
| pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>; |
| pinctrl-names = "default"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| label = "lan5"; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| label = "lan4"; |
| }; |
| |
| port@2 { |
| reg = <2>; |
| label = "lan3"; |
| }; |
| |
| port@3 { |
| reg = <3>; |
| label = "lan2"; |
| }; |
| |
| port@4 { |
| reg = <4>; |
| label = "lan1"; |
| }; |
| |
| port@5 { |
| reg = <5>; |
| label = "cpu"; |
| ethernet = <ð1>; |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| port@6 { |
| /* 88E1512 external phy */ |
| reg = <6>; |
| label = "lan6"; |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &pinctrl { |
| 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_spi1_cs_pins: spi1-cs-pins { |
| marvell,pins = "mpp55"; |
| marvell,function = "spi1"; |
| }; |
| rear_button_pins: rear-button-pins { |
| marvell,pins = "mpp34"; |
| marvell,function = "gpio"; |
| }; |
| }; |
| |
| &spi1 { |
| /* |
| * Add SPI CS pins for clearfog: |
| * CS0: W25Q32 |
| * CS1: |
| * CS2: mikrobus |
| */ |
| pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>; |
| }; |