diff options
Diffstat (limited to 'arch/arm64/boot/dts/marvell/cn9130-cf.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/marvell/cn9130-cf.dtsi | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/cn9130-cf.dtsi b/arch/arm64/boot/dts/marvell/cn9130-cf.dtsi new file mode 100644 index 000000000000..ad0ab34b6602 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/cn9130-cf.dtsi @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2024 Josua Mayer <josua@solid-run.com> + * + * DTS for common base of SolidRun CN9130 Clearfog Base and Pro. + * + */ + +/ { + aliases { + /* label nics same order as armada 388 clearfog */ + ethernet0 = &cp0_eth2; + ethernet1 = &cp0_eth1; + ethernet2 = &cp0_eth0; + i2c1 = &cp0_i2c1; + mmc1 = &cp0_sdhci0; + }; + + reg_usb3_vbus0: regulator-usb3-vbus0 { + compatible = "regulator-fixed"; + regulator-name = "vbus0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpios = <&expander0 6 GPIO_ACTIVE_LOW>; + }; + + sfp: sfp { + compatible = "sff,sfp"; + i2c-bus = <&cp0_i2c1>; + los-gpios = <&expander0 12 GPIO_ACTIVE_HIGH>; + mod-def0-gpios = <&expander0 15 GPIO_ACTIVE_LOW>; + tx-disable-gpios = <&expander0 14 GPIO_ACTIVE_HIGH>; + tx-fault-gpios = <&expander0 13 GPIO_ACTIVE_HIGH>; + maximum-power-milliwatt = <2000>; + }; +}; + +/* SRDS #2 - SFP+ 10GE */ +&cp0_eth0 { + managed = "in-band-status"; + phys = <&cp0_comphy2 0>; + phy-mode = "10gbase-r"; + sfp = <&sfp>; + status = "okay"; +}; + +&cp0_i2c0 { + expander0: gpio-expander@20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + pinctrl-0 = <&expander0_pins>; + pinctrl-names = "default"; + interrupt-parent = <&cp0_gpio1>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + + /* CON3 */ + pcie2-0-clkreq-hog { + gpio-hog; + gpios = <0 GPIO_ACTIVE_LOW>; + input; + line-name = "pcie2.0-clkreq"; + }; + + /* CON3 */ + pcie2-0-w-disable-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_LOW>; + output-low; + line-name = "pcie2.0-w-disable"; + }; + + usb3-ilimit-hog { + gpio-hog; + gpios = <5 GPIO_ACTIVE_LOW>; + input; + line-name = "usb3-current-limit"; + }; + + m2-devslp-hog { + gpio-hog; + gpios = <11 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "m.2 devslp"; + }; + }; + + /* The MCP3021 supports standard and fast modes */ + adc@4c { + compatible = "microchip,mcp3021"; + reg = <0x4c>; + }; + + carrier_eeprom: eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <8>; + }; +}; + +&cp0_i2c1 { + /* + * Routed to SFP, M.2, mikrobus, and miniPCIe + * SFP limits this to 100kHz, and requires an AT24C01A/02/04 with + * address pins tied low, which takes addresses 0x50 and 0x51. + * Mikrobus doesn't specify beyond an I2C bus being present. + * PCIe uses ARP to assign addresses, or 0x63-0x64. + */ + clock-frequency = <100000>; + pinctrl-0 = <&cp0_i2c1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* SRDS #5 - miniPCIe (CON3) */ +&cp0_pcie2 { + num-lanes = <1>; + phys = <&cp0_comphy5 2>; + /* dw-pcie inverts internally */ + reset-gpios = <&expander0 1 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&cp0_pinctrl { + cp0_i2c1_pins: cp0-i2c1-pins { + marvell,pins = "mpp35", "mpp36"; + marvell,function = "i2c1"; + }; + + cp0_mmc0_pins: cp0-mmc0-pins { + marvell,pins = "mpp43", "mpp56", "mpp57", "mpp58", + "mpp59", "mpp60", "mpp61"; + marvell,function = "sdio"; + }; + + mikro_spi_pins: cp0-spi1-cs1-pins { + marvell,pins = "mpp12"; + marvell,function = "spi1"; + }; + + mikro_uart_pins: cp0-uart-pins { + marvell,pins = "mpp2", "mpp3"; + marvell,function = "uart1"; + }; + + expander0_pins: cp0-expander0-pins { + marvell,pins = "mpp4"; + marvell,function = "gpio"; + }; +}; + +/* SRDS #0 - SATA on M.2 connector */ +&cp0_sata0 { + phys = <&cp0_comphy0 1>; + status = "okay"; + + /* only port 1 is available */ + /delete-node/ sata-port@0; +}; + +/* microSD */ +&cp0_sdhci0 { + pinctrl-0 = <&cp0_mmc0_pins>; + pinctrl-names = "default"; + bus-width = <4>; + no-1-8-v; + status = "okay"; +}; + +&cp0_spi1 { + /* CS1 for mikrobus */ + pinctrl-0 = <&cp0_spi1_pins &mikro_spi_pins>; +}; + +/* + * SRDS #1 - USB-3.0 Host on Type-A connector + * USB-2.0 Host on mPCI-e connector (CON3) + */ +&cp0_usb3_0 { + phys = <&cp0_comphy1 0>, <&cp0_utmi0>; + phy-names = "comphy", "utmi"; + vbus-supply = <®_usb3_vbus0>; + dr_mode = "host"; + status = "okay"; +}; + +&cp0_utmi { + status = "okay"; +}; + +/* mikrobus uart */ +&cp0_uart0 { + pinctrl-0 = <&mikro_uart_pins>; + pinctrl-names = "default"; + status = "okay"; +}; |