diff options
Diffstat (limited to 'arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi new file mode 100644 index 000000000000..4cab1b3b3b29 --- /dev/null +++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Common part of the device tree for the Kontron KSwitch D10 MMT + */ + +/dts-v1/; +#include "lan966x.dtsi" +#include "dt-bindings/phy/phy-lan966x-serdes.h" + +/ { + aliases { + serial0 = &usart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 56 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&flx0 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "okay"; + + usart0: serial@200 { + pinctrl-0 = <&usart0_pins>; + pinctrl-names = "default"; + status = "okay"; + }; +}; + +&flx3 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; + status = "okay"; + + spi3: spi@400 { + pinctrl-0 = <&fc3_b_pins>; + pinctrl-names = "default"; + status = "okay"; + cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; + }; +}; + +&gpio { + fc3_b_pins: fc3-b-pins { + /* SCK, MISO, MOSI */ + pins = "GPIO_51", "GPIO_52", "GPIO_53"; + function = "fc3_b"; + }; + + miim_c_pins: miim-c-pins { + /* MDC, MDIO */ + pins = "GPIO_59", "GPIO_60"; + function = "miim_c"; + }; + + sgpio_a_pins: sgpio-a-pins { + /* SCK, D0, D1 */ + pins = "GPIO_32", "GPIO_33", "GPIO_34"; + function = "sgpio_a"; + }; + + sgpio_b_pins: sgpio-b-pins { + /* LD */ + pins = "GPIO_64"; + function = "sgpio_b"; + }; + + usart0_pins: usart0-pins { + /* RXD, TXD */ + pins = "GPIO_25", "GPIO_26"; + function = "fc0_b"; + }; +}; + +&mdio0 { + pinctrl-0 = <&miim_c_pins>; + pinctrl-names = "default"; + reset-gpios = <&gpio 29 GPIO_ACTIVE_LOW>; + clock-frequency = <2500000>; + status = "okay"; + + phy4: ethernet-phy@5 { + reg = <5>; + coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>; + }; + + phy5: ethernet-phy@6 { + reg = <6>; + coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>; + }; + + phy6: ethernet-phy@7 { + reg = <7>; + coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>; + }; + + phy7: ethernet-phy@8 { + reg = <8>; + coma-mode-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>; + }; +}; + +&mdio1 { + status = "okay"; +}; + +&phy0 { + status = "okay"; +}; + +&phy1 { + status = "okay"; +}; + +&port0 { + phys = <&serdes 0 CU(0)>; + phy-handle = <&phy0>; + phy-mode = "gmii"; + status = "okay"; +}; + +&port1 { + phys = <&serdes 1 CU(1)>; + phy-handle = <&phy1>; + phy-mode = "gmii"; + status = "okay"; +}; + +&port4 { + phys = <&serdes 4 SERDES6G(2)>; + phy-handle = <&phy4>; + phy-mode = "qsgmii"; + status = "okay"; +}; + +&port5 { + phys = <&serdes 5 SERDES6G(2)>; + phy-handle = <&phy5>; + phy-mode = "qsgmii"; + status = "okay"; +}; + +&port6 { + phys = <&serdes 6 SERDES6G(2)>; + phy-handle = <&phy6>; + phy-mode = "qsgmii"; + status = "okay"; +}; + +&port7 { + phys = <&serdes 7 SERDES6G(2)>; + phy-handle = <&phy7>; + phy-mode = "qsgmii"; + status = "okay"; +}; + +&serdes { + status = "okay"; +}; + +&sgpio { + pinctrl-0 = <&sgpio_a_pins>, <&sgpio_b_pins>; + pinctrl-names = "default"; + bus-frequency = <8000000>; + /* arbitrary range because all GPIOs are in software mode */ + microchip,sgpio-port-ranges = <0 11>; + status = "okay"; + + sgpio_in: gpio@0 { + ngpios = <128>; + }; + + sgpio_out: gpio@1 { + ngpios = <128>; + }; +}; + +&switch { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; |