--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright SolidRun Ltd.
+ * Copyright (C) 2024 Tobias Schramm <tobias@t-sys.eu>
+ *
+ * Device tree for the CN9130-based ClearFog Pro
+ */
+
+#include "cn9130.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "SolidRun ClearFog Pro";
+ compatible = "solidrun,clearfog-pro", "marvell,armada-ap807-quad",
+ "marvell,armada-ap807";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ gpio1 = &cp0_gpio1;
+ gpio2 = &cp0_gpio2;
+ i2c0 = &cp0_i2c0;
+ ethernet0 = &cp0_eth0;
+ ethernet1 = &cp0_eth1;
+ ethernet2 = &cp0_eth2;
+ spi1 = &cp0_spi1;
+ };
+
+ memory@00000000 {
+ reg = <0x0 0x0 0x1 0x0>;
+ device_type = "memory";
+ };
+
+ /* Virtual regulator, root of power tree */
+ vin: regulator-vin {
+ compatible = "regulator-fixed";
+ regulator-name = "vin";
+ regulator-always-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ /* Regulators supplied by vin */
+ v_5v0: regulator-v_5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "v_5v0";
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vin>;
+ };
+
+ v_3v3: regulator-v_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v_3v3";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vin>;
+ };
+
+ /* Regulators supplied by v_5v0 */
+ v_1v8: regulator-v_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "v_1v8";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&v_5v0>;
+ };
+
+ v_5v0_usb3_hst_vbus: regulator-v_5v0_usb3_hst_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "v_5v0_usb3_hst_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&expander0 6 GPIO_ACTIVE_LOW>;
+ vin-supply = <&v_5v0>;
+ };
+
+ /* Regulators internal to SOM */
+ vqmmc: regulator-vqmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "vqmmc";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&v_5v0>;
+ };
+
+ cp0_usb3_0_phy1: cp0_usb3_phy@1 {
+ compatible = "usb-nop-xceiv";
+ vbus-supply = <&v_5v0_usb3_hst_vbus>;
+ };
+
+ cp0_sfp_eth0: sfp-eth@0 {
+ compatible = "sff,sfp";
+ i2c-bus = <&cp0_i2c1>;
+ los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
+ maximum-power-milliwatt = <2000>;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_button_pin>;
+
+ reset {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+/* on-board eMMC */
+&ap_sdhci0 {
+ bus-width = <8>;
+ pinctrl-names = "default";
+ vqmmc-supply = <&vqmmc>;
+ status = "okay";
+};
+
+&cp0_crypto {
+ status = "okay";
+};
+
+&cp0_ethernet {
+ status = "okay";
+};
+
+&cp0_gpio1 {
+ status = "okay";
+};
+
+&cp0_gpio2 {
+ status = "okay";
+};
+
+&cp0_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c0_pins>;
+ clock-frequency = <100000>;
+
+ /*
+ * 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 {
+ compatible = "nxp,pca9555";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cp0_gpio1>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_expander0_pins>;
+ vcc-supply = <&v_3v3>;
+
+ 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";
+ };
+
+ m2_devslp {
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "m.2 devslp";
+ };
+ };
+
+ /* ADC only for mikroBUS connector */
+ mcp3021@4c {
+ compatible = "microchip,mcp3021";
+ reg = <0x4c>;
+ };
+
+ /* EEPROM on the SOM */
+ eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "onie,tlv-layout";
+
+ onie_tlv_macaddr: mac-address {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+};
+
+/* SMBUS on mini PCIe sockets */
+&cp0_i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c1_pins>;
+ clock-frequency = <100000>;
+};
+
+&cp0_mdio {
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ /* Green led blinks on activity, orange LED on link */
+ marvell,reg-init = <3 16 0 0x0064>;
+ };
+
+ switch@4 {
+ compatible = "marvell,mv88e6085";
+ reg = <4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cp0_gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_dsa0_pins>;
+ reset-gpios = <&cp0_gpio1 27 GPIO_ACTIVE_LOW>;
+
+ mdio-external {
+ compatible = "marvell,mv88e6xxx-mdio-external";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 88E1512 PHY */
+ port6_phy: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ 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>;
+ ethernet = <&cp0_eth1>;
+ label = "cpu";
+ phy-mode = "rgmii-id";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ /* 88E1512 external phy */
+ reg = <6>;
+ label = "lan6";
+ phy-handle = <&port6_phy>;
+ phy-mode = "rgmii-id";
+ };
+ };
+ };
+};
+
+/* SRDS #0 - SATA on bottom M.2 B-Key connector */
+&cp0_sata0 {
+ status = "okay";
+
+ sata-port@0 {
+ status = "disabled";
+ };
+
+ sata-port@1 {
+ phys = <&cp0_comphy0 1>;
+ target-supply = <&v_3v3>;
+ };
+};
+
+&cp0_utmi {
+ status = "okay";
+};
+
+/* mini PCIe slot far from SOM, USB 2.0 only, SS lanes unused */
+&cp0_usb3_0 {
+ status = "okay";
+ phys = <&cp0_utmi0>;
+ phy-names = "utmi";
+ dr_mode = "host";
+};
+
+/* SRDS #1 - USB-A 3.0 host port */
+&cp0_usb3_1 {
+ status = "okay";
+ phys = <&cp0_utmi1>, <&cp0_comphy1 0>;
+ phy-names = "utmi", "usb";
+ usb-phy = <&cp0_usb3_0_phy1>;
+ dr_mode = "host";
+};
+
+/* SRDS #2 - SFP+ 10GE */
+&cp0_eth0 {
+ status = "okay";
+ phy-mode = "10gbase-r";
+ phys = <&cp0_comphy2 0>;
+ managed = "in-band-status";
+ nvmem-cells = <&onie_tlv_macaddr 0>;
+ nvmem-cell-names = "mac-address";
+ sfp = <&cp0_sfp_eth0>;
+};
+
+/* SRDS #3 - SGMII 1GE to L2 switch */
+&cp0_eth1 {
+ status = "okay";
+ phys = <&cp0_comphy3 1>;
+ phy-mode = "sgmii";
+ nvmem-cells = <&onie_tlv_macaddr 1>;
+ nvmem-cell-names = "mac-address";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+/* SRDS #4 - mini PCIe slot near SOM */
+&cp0_pcie1 {
+ status = "okay";
+ phys = <&cp0_comphy4 1>;
+ num-lanes = <1>;
+ reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
+};
+
+/* SRDS #5 - mini PCIe slot far from SOM */
+&cp0_pcie2 {
+ status = "okay";
+ phys = <&cp0_comphy5 2>;
+ num-lanes = <1>;
+ reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>;
+};
+
+/* GE PHY RGMII */
+&cp0_eth2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_ge2_rgmii_pins>;
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+ nvmem-cells = <&onie_tlv_macaddr 2>;
+ nvmem-cell-names = "mac-address";
+};
+
+/* micro SD card slot */
+&cp0_sdhci0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sdhci_pins &cp0_sdhci_cd_pins>;
+ bus-width = <4>;
+ cd-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ vqmmc-supply = <&v_3v3>;
+ vmmc-supply = <&v_3v3>;
+};
+
+&cp0_spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_spi1_pins>;
+
+ spi-flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&cp0_syscon0 {
+ cp0_pinctrl: pinctrl {
+ compatible = "marvell,cp115-standalone-pinctrl";
+
+ cp0_i2c0_pins: cp0-i2c0-pins {
+ marvell,pins = "mpp37", "mpp38";
+ marvell,function = "i2c0";
+ };
+
+ cp0_i2c1_pins: cp0-i2c1-pins {
+ marvell,pins = "mpp35", "mpp36";
+ marvell,function = "i2c1";
+ };
+
+ cp0_ge2_rgmii_pins: cp0-ge2-rgmii-pins {
+ marvell,pins = "mpp44", "mpp45", "mpp46",
+ "mpp47", "mpp48", "mpp49",
+ "mpp50", "mpp51", "mpp52",
+ "mpp53", "mpp54", "mpp55";
+ marvell,function = "ge1";
+ };
+
+ cp0_sdhci_cd_pins: cp0-sdhci-cd-pins {
+ marvell,pins = "mpp43";
+ marvell,function = "sdio";
+ };
+
+ cp0_sdhci_pins: cp0-sdhci-pins {
+ marvell,pins = "mpp56", "mpp57", "mpp58",
+ "mpp59", "mpp60", "mpp61";
+ marvell,function = "sdio";
+ };
+
+ cp0_spi1_pins: cp0-spi1-pins {
+ marvell,pins = "mpp12", "mpp13", "mpp14",
+ "mpp15", "mpp16";
+ marvell,function = "spi1";
+ };
+
+ cp0_dsa0_pins: cp0-dsa0-pins {
+ marvell,pins = "mpp27", "mpp29";
+ marvell,function = "gpio";
+ };
+
+ cp0_button_pin: cp0-button-pin {
+ marvell,pins = "mpp32";
+ marvell,function = "gpio";
+ };
+
+ cp0_expander0_pins: cp0-expander0-pins {
+ marvell,pins = "mpp4";
+ marvell,function = "gpio";
+ };
+ };
+};
projects / openwrt / openwrt.git / commitdiff