@@ -3,6 +3,7 @@
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-clearfog-gt-8k.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8080-db.dtb
new file mode 100644
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 SolidRun ltd.
+ * Based on Marvell MACCHIATOBin board
+ *
+ * Device Tree file for SolidRun's ClearFog GT 8K
+ */
+
+#include "armada-8040.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "SolidRun ClearFog GT 8K";
+ compatible = "solidrun,clearfog-gt-8k", "marvell,armada8040",
+ "marvell,armada-ap806-quad", "marvell,armada-ap806";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@00000000 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ aliases {
+ ethernet0 = &cp1_eth1;
+ ethernet1 = &cp0_eth0;
+ ethernet2 = &cp1_eth2;
+ };
+
+ v_3_3: regulator-3-3v {
+ compatible = "regulator-fixed";
+ regulator-name = "v_3_3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ status = "okay";
+ };
+
+ v_5v0_usb3_hst_vbus: regulator-usb3-vbus0 {
+ compatible = "regulator-fixed";
+ gpio = <&cp0_gpio2 15 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_xhci_vbus_pins>;
+ regulator-name = "v_5v0_usb3_hst_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ status = "okay";
+ };
+
+ usb3h0_phy: usb3_phy0 {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <&v_5v0_usb3_hst_vbus>;
+ };
+
+ sfp_cp0_eth0: sfp-cp0-eth0 {
+ compatible = "sff,sfp";
+ i2c-bus = <&cp0_i2c1>;
+ mod-def0-gpio = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&cp0_led0_pins
+ &cp0_led1_pins>;
+ pinctrl-names = "default";
+ /* No designated function for these LEDs at the moment */
+ led0 {
+ label = "green:led0";
+ gpios = <&cp0_gpio2 8 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ led1 {
+ label = "green:led1";
+ gpios = <&cp0_gpio2 9 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&cp0_gpio_reset_pins &cp1_wps_button_pins>;
+ pinctrl-names = "default";
+
+ button_0 {
+ /* The rear button */
+ label = "Rear Button";
+ gpios = <&cp0_gpio2 7 GPIO_ACTIVE_LOW>;
+ linux,can-disable;
+ linux,code = <BTN_0>;
+ };
+
+ button_1 {
+ /* The wps button */
+ label = "WPS Button";
+ gpios = <&cp1_gpio1 30 GPIO_ACTIVE_LOW>;
+ linux,can-disable;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+};
+
+&ap_sdhci0 {
+ bus-width = <8>;
+ no-1-8-v;
+ no-sd;
+ no-sdio;
+ non-removable;
+ status = "okay";
+ vqmmc-supply = <&v_3_3>;
+};
+
+&cp0_i2c0 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c0_pins>;
+ status = "okay";
+};
+
+&cp0_i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c1_pins>;
+ status = "okay";
+};
+
+&cp0_pinctrl {
+ /*
+ * MPP Bus:
+ * [0-31] = 0xff: Keep default CP0_shared_pins:
+ * [11] CLKOUT_MPP_11 (out)
+ * [23] LINK_RD_IN_CP2CP (in)
+ * [25] CLKOUT_MPP_25 (out)
+ * [29] AVS_FB_IN_CP2CP (in)
+ * [32, 33, 34] pci0/1/2 reset
+ * [35-38] CP0 I2C1 and I2C0
+ * [39] GPIO reset button
+ * [40,41] LED0 and LED1
+ * [43] 1512 phy reset
+ * [47] USB VBUS EN (active low)
+ * [48] FAN PWM
+ * [49] SFP+ present signal
+ * [50] TPM interrupt
+ * [51] WLAN0 disable
+ * [52] WLAN1 disable
+ * [53] LTE disable
+ * [54] NFC reset
+ * [55] Micro SD card detect
+ * [56-61] Micro SD
+ */
+
+ cp0_pci0_reset_pins: pci0-reset-pins {
+ marvell,pins = "mpp32";
+ marvell,function = "gpio";
+ };
+
+ cp0_pci1_reset_pins: pci1-reset-pins {
+ marvell,pins = "mpp33";
+ marvell,function = "gpio";
+ };
+
+ cp0_pci2_reset_pins: pci2-reset-pins {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+
+ cp0_i2c1_pins: i2c1-pins {
+ marvell,pins = "mpp35", "mpp36";
+ marvell,function = "i2c1";
+ };
+
+ cp0_i2c0_pins: i2c0-pins {
+ marvell,pins = "mpp37", "mpp38";
+ marvell,function = "i2c0";
+ };
+
+ cp0_gpio_reset_pins: gpio-reset-pins {
+ marvell,pins = "mpp39";
+ marvell,function = "gpio";
+ };
+
+ cp0_led0_pins: led0-pins {
+ marvell,pins = "mpp40";
+ marvell,function = "gpio";
+ };
+
+ cp0_led1_pins: led1-pins {
+ marvell,pins = "mpp41";
+ marvell,function = "gpio";
+ };
+
+ cp0_copper_eth_phy_reset: copper-eth-phy-reset {
+ marvell,pins = "mpp43";
+ marvell,function = "gpio";
+ };
+
+ cp0_xhci_vbus_pins: xhci0-vbus-pins {
+ marvell,pins = "mpp47";
+ marvell,function = "gpio";
+ };
+
+ cp0_fan_pwm_pins: fan-pwm-pins {
+ marvell,pins = "mpp48";
+ marvell,function = "gpio";
+ };
+
+ cp0_sfp_present_pins: sfp-present-pins {
+ marvell,pins = "mpp49";
+ marvell,function = "gpio";
+ };
+
+ cp0_tpm_irq_pins: tpm-irq-pins {
+ marvell,pins = "mpp50";
+ marvell,function = "gpio";
+ };
+
+ cp0_sdhci_pins: sdhci-pins {
+ marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
+ "mpp60", "mpp61";
+ marvell,function = "sdio";
+ };
+};
+
+&cp0_gpio2 {
+ sata_reset {
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
+&cp0_ethernet {
+ status = "okay";
+};
+
+/* SFP */
+&cp0_eth0 {
+ status = "okay";
+ phy-mode = "10gbase-kr";
+ managed = "in-band-status";
+ phys = <&cp0_comphy2 0>;
+ sfp = <&sfp_cp0_eth0>;
+};
+
+&cp0_sdhci0 {
+ broken-cd;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sdhci_pins>;
+ status = "okay";
+ vqmmc-supply = <&v_3_3>;
+};
+
+&cp1_pinctrl {
+ /*
+ * MPP Bus:
+ * [0-5] TDM
+ * [6] VHV Enable
+ * [7] CP1 SPI0 CSn1 (FXS)
+ * [8] CP1 SPI0 CSn0 (TPM)
+ * [9.11]CP1 SPI0 MOSI/MISO/CLK
+ * [13] CP1 SPI1 MISO (TDM and SPI ROM shared)
+ * [14] CP1 SPI1 CS0n (64Mb SPI ROM)
+ * [15] CP1 SPI1 MOSI (TDM and SPI ROM shared)
+ * [16] CP1 SPI1 CLK (TDM and SPI ROM shared)
+ * [24] Topaz switch reset
+ * [26] Buzzer
+ * [27] CP1 SMI MDIO
+ * [28] CP1 SMI MDC
+ * [29] CP0 10G SFP TX Disable
+ * [30] WPS button
+ * [31] Front panel button
+ */
+
+ cp1_spi1_pins: spi1-pins {
+ marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
+ marvell,function = "spi1";
+ };
+
+ cp1_switch_reset_pins: switch-reset-pins {
+ marvell,pins = "mpp24";
+ marvell,function = "gpio";
+ };
+
+ cp1_ge_mdio_pins: ge-mdio-pins {
+ marvell,pins = "mpp27", "mpp28";
+ marvell,function = "ge";
+ };
+
+ cp1_sfp_tx_disable_pins: sfp-tx-disable-pins {
+ marvell,pins = "mpp29";
+ marvell,function = "gpio";
+ };
+
+ cp1_wps_button_pins: wps-button-pins {
+ marvell,pins = "mpp30";
+ marvell,function = "gpio";
+ };
+};
+
+&cp1_sata0 {
+ pinctrl-0 = <&cp0_pci1_reset_pins>;
+ status = "okay";
+};
+
+&cp1_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_ge_mdio_pins>;
+ status = "okay";
+
+ ge_phy: ethernet-phy@0 {
+ /* LED0 - GB link
+ * LED1 - on: link, blink: activity
+ */
+ marvell,reg-init = <3 16 0 0x1017>;
+ reg = <0>;
+ };
+
+ switch0: switch0@4 {
+ compatible = "marvell,mv88e6085";
+ reg = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_switch_reset_pins>;
+ reset-gpios = <&cp1_gpio1 24 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ phy-handle = <&switch0phy0>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan1";
+ phy-handle = <&switch0phy1>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ phy-handle = <&switch0phy2>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan3";
+ phy-handle = <&switch0phy3>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&cp1_eth2>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch0phy0: switch0phy0@11 {
+ reg = <0x11>;
+ };
+ switch0phy1: switch0phy1@12 {
+ reg = <0x12>;
+ };
+ switch0phy2: switch0phy2@13 {
+ reg = <0x13>;
+ };
+ switch0phy3: switch0phy3@14 {
+ reg = <0x14>;
+ };
+ };
+ };
+};
+
+&cp1_ethernet {
+ status = "okay";
+};
+
+/* 1G copper */
+&cp1_eth1 {
+ status = "okay";
+ phy-mode = "sgmii";
+ phy = <&ge_phy>;
+ phys = <&cp1_comphy3 1>;
+};
+
+/* Switch uplink */
+&cp1_eth2 {
+ status = "okay";
+ phy-mode = "2500base-x";
+ phys = <&cp1_comphy5 2>;
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ };
+};
+
+&cp1_spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_spi1_pins>;
+ status = "okay";
+
+ spi-flash@0 {
+ compatible = "st,w25q32";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+};
+
+&cp1_usb3_0 {
+ usb-phy = <&usb3h0_phy>;
+ status = "okay";
+};
The SolidRun Clearfog GT-8K is based on Marvell Armada 8040 SoC. https://wiki.solid-run.com/doku.php?id=products:a8040:clearfoggt8k The following devices were tested with this DT on top of kernel v4.19-rc1: * 1GB Ethernet WAN * 4 ports 1GB Ethernet switch (2.5GB uplink) * SATA on CON3 PCIe slot * USB3 type A port * SD card and eMMC * 2 LEDs * 2 push buttons Signed-off-by: Baruch Siach <baruch@tkos.co.il> --- v2: * Add SATA node * Set front button code to KEY_WPS_BUTTON * Use LEDs labels more aligned to conversion * Document the marvell,reg-init meaning --- arch/arm64/boot/dts/marvell/Makefile | 1 + .../marvell/armada-8040-clearfog-gt-8k.dts | 430 ++++++++++++++++++ 2 files changed, 431 insertions(+) create mode 100644 arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts