Add basic support for pcb8290. It has 8 lan8814 PHYS on the external MDIO bus and no SFP ports. Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/lan966x-pcb8290.dts | 169 ++++++++++++++++++++++++++ 2 files changed, 170 insertions(+) create mode 100644 arch/arm/boot/dts/lan966x-pcb8290.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 05d8aef6e5d2..595e870750cd 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -788,6 +788,7 @@ dtb-$(CONFIG_SOC_IMXRT) += \ dtb-$(CONFIG_SOC_LAN966) += \ lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ lan966x-kontron-kswitch-d10-mmt-8g.dtb \ + lan966x-pcb8290.dtb \ lan966x-pcb8291.dtb \ lan966x-pcb8309.dtb dtb-$(CONFIG_SOC_LS1021A) += \ diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts new file mode 100644 index 000000000000..ea5267aca6b4 --- /dev/null +++ b/arch/arm/boot/dts/lan966x-pcb8290.dts @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * lan966x_pcb8290.dts - Device Tree file for PCB8290 + */ +/dts-v1/; +#include "lan966x.dtsi" +#include "dt-bindings/phy/phy-lan966x-serdes.h" + +/ { + model = "Microchip EVB LAN9668"; + compatible = "microchip,lan9668-pcb8290", "microchip,lan9668", "microchip,lan966"; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 56 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&gpio { + miim_a_pins: mdio-pins { + /* MDC, MDIO */ + pins = "GPIO_28", "GPIO_29"; + function = "miim_a"; + }; + + pps_out_pins: pps-out-pins { + pins = "GPIO_38"; + function = "ptpsync_3"; + }; + + ptp_ext_pins: ptp-ext-pins { + pins = "GPIO_35"; + function = "ptpsync_0"; + }; + + udc_pins: ucd-pins { + /* VBUS_DET B */ + pins = "GPIO_8"; + function = "usb_slave_b"; + }; +}; + +&mdio0 { + pinctrl-0 = <&miim_a_pins>; + pinctrl-names = "default"; + status = "okay"; + + ext_phy0: ethernet-phy@7 { + reg = <7>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy1: ethernet-phy@8 { + reg = <8>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy2: ethernet-phy@9 { + reg = <9>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy3: ethernet-phy@10 { + reg = <10>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy4: ethernet-phy@15 { + reg = <15>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy5: ethernet-phy@16 { + reg = <16>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy6: ethernet-phy@17 { + reg = <17>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; + + ext_phy7: ethernet-phy@18 { + reg = <18>; + coma-mode-gpios = <&gpio 60 GPIO_ACTIVE_HIGH>; + }; +}; + +&port0 { + reg = <2>; + phy-handle = <&ext_phy2>; + phy-mode = "qsgmii"; + phys = <&serdes 0 SERDES6G(1)>; + status = "okay"; +}; + +&port1 { + reg = <3>; + phy-handle = <&ext_phy3>; + phy-mode = "qsgmii"; + phys = <&serdes 1 SERDES6G(1)>; + status = "okay"; +}; + +&port2 { + reg = <0>; + phy-handle = <&ext_phy0>; + phy-mode = "qsgmii"; + phys = <&serdes 2 SERDES6G(1)>; + status = "okay"; +}; + +&port3 { + reg = <1>; + phy-handle = <&ext_phy1>; + phy-mode = "qsgmii"; + phys = <&serdes 3 SERDES6G(1)>; + status = "okay"; +}; + +&port4 { + reg = <6>; + phy-handle = <&ext_phy6>; + phy-mode = "qsgmii"; + phys = <&serdes 4 SERDES6G(2)>; + status = "okay"; +}; + +&port5 { + reg = <7>; + phy-handle = <&ext_phy7>; + phy-mode = "qsgmii"; + phys = <&serdes 5 SERDES6G(2)>; + status = "okay"; +}; + +&port6 { + reg = <4>; + phy-handle = <&ext_phy4>; + phy-mode = "qsgmii"; + phys = <&serdes 6 SERDES6G(2)>; + status = "okay"; +}; + +&port7 { + reg = <5>; + phy-handle = <&ext_phy5>; + phy-mode = "qsgmii"; + phys = <&serdes 7 SERDES6G(2)>; + status = "okay"; +}; + +&serdes { + status = "okay"; +}; + +&switch { + pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&udc { + pinctrl-0 = <&udc_pins>; + pinctrl-names = "default"; + atmel,vbus-gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; -- 2.33.0