| // SPDX-License-Identifier: BSD-3-Clause |
| /* |
| * Copyright (c) 2023, Linaro Limited |
| */ |
| |
| /* |
| * Ethernet card for Lemans based Ride r3 boards. |
| * It supports 2x 2.5G - HSGMII (Marvell hsgmii) phy for Main domain |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| / { |
| aliases { |
| ethernet0 = ðernet0; |
| ethernet1 = ðernet1; |
| }; |
| }; |
| |
| &tlmm { |
| ethernet0_default: ethernet0-default-state { |
| ethernet0_mdc: ethernet0-mdc-pins { |
| pins = "gpio8"; |
| function = "emac0_mdc"; |
| drive-strength = <16>; |
| bias-pull-up; |
| }; |
| |
| ethernet0_mdio: ethernet0-mdio-pins { |
| pins = "gpio9"; |
| function = "emac0_mdio"; |
| drive-strength = <16>; |
| bias-pull-up; |
| }; |
| }; |
| }; |
| |
| ðernet0 { |
| phy-handle = <&hsgmii_phy0>; |
| phy-mode = "2500base-x"; |
| |
| pinctrl-0 = <ðernet0_default>; |
| pinctrl-names = "default"; |
| |
| snps,mtl-rx-config = <&mtl_rx_setup>; |
| snps,mtl-tx-config = <&mtl_tx_setup>; |
| snps,ps-speed = <1000>; |
| |
| status = "okay"; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| hsgmii_phy0: phy@8 { |
| compatible = "ethernet-phy-id31c3.1c33"; |
| reg = <0x8>; |
| device_type = "ethernet-phy"; |
| interrupts-extended = <&tlmm 7 IRQ_TYPE_EDGE_FALLING>; |
| reset-gpios = <&pmm8654au_2_gpios 8 GPIO_ACTIVE_LOW>; |
| reset-assert-us = <11000>; |
| reset-deassert-us = <70000>; |
| }; |
| |
| hsgmii_phy1: phy@0 { |
| compatible = "ethernet-phy-id31c3.1c33"; |
| reg = <0x0>; |
| device_type = "ethernet-phy"; |
| interrupts-extended = <&tlmm 26 IRQ_TYPE_EDGE_FALLING>; |
| reset-gpios = <&pmm8654au_2_gpios 9 GPIO_ACTIVE_LOW>; |
| reset-assert-us = <11000>; |
| reset-deassert-us = <70000>; |
| }; |
| }; |
| |
| mtl_rx_setup: rx-queues-config { |
| snps,rx-queues-to-use = <4>; |
| snps,rx-sched-sp; |
| |
| queue0 { |
| snps,dcb-algorithm; |
| snps,map-to-dma-channel = <0x0>; |
| snps,route-up; |
| snps,priority = <0x1>; |
| }; |
| |
| queue1 { |
| snps,dcb-algorithm; |
| snps,map-to-dma-channel = <0x1>; |
| snps,route-ptp; |
| }; |
| |
| queue2 { |
| snps,avb-algorithm; |
| snps,map-to-dma-channel = <0x2>; |
| snps,route-avcp; |
| }; |
| |
| queue3 { |
| snps,avb-algorithm; |
| snps,map-to-dma-channel = <0x3>; |
| snps,priority = <0xc>; |
| }; |
| }; |
| |
| mtl_tx_setup: tx-queues-config { |
| snps,tx-queues-to-use = <4>; |
| |
| queue0 { |
| snps,dcb-algorithm; |
| }; |
| |
| queue1 { |
| snps,dcb-algorithm; |
| }; |
| |
| queue2 { |
| snps,avb-algorithm; |
| snps,send_slope = <0x1000>; |
| snps,idle_slope = <0x1000>; |
| snps,high_credit = <0x3e800>; |
| snps,low_credit = <0xffc18000>; |
| }; |
| |
| queue3 { |
| snps,avb-algorithm; |
| snps,send_slope = <0x1000>; |
| snps,idle_slope = <0x1000>; |
| snps,high_credit = <0x3e800>; |
| snps,low_credit = <0xffc18000>; |
| }; |
| }; |
| }; |
| |
| ðernet1 { |
| phy-handle = <&hsgmii_phy1>; |
| phy-mode = "2500base-x"; |
| |
| snps,mtl-rx-config = <&mtl_rx_setup1>; |
| snps,mtl-tx-config = <&mtl_tx_setup1>; |
| snps,ps-speed = <1000>; |
| |
| status = "okay"; |
| |
| mtl_rx_setup1: rx-queues-config { |
| snps,rx-queues-to-use = <4>; |
| snps,rx-sched-sp; |
| |
| queue0 { |
| snps,dcb-algorithm; |
| snps,map-to-dma-channel = <0x0>; |
| snps,route-up; |
| snps,priority = <0x1>; |
| }; |
| |
| queue1 { |
| snps,dcb-algorithm; |
| snps,map-to-dma-channel = <0x1>; |
| snps,route-ptp; |
| }; |
| |
| queue2 { |
| snps,avb-algorithm; |
| snps,map-to-dma-channel = <0x2>; |
| snps,route-avcp; |
| }; |
| |
| queue3 { |
| snps,avb-algorithm; |
| snps,map-to-dma-channel = <0x3>; |
| snps,priority = <0xc>; |
| }; |
| }; |
| |
| mtl_tx_setup1: tx-queues-config { |
| snps,tx-queues-to-use = <4>; |
| |
| queue0 { |
| snps,dcb-algorithm; |
| }; |
| |
| queue1 { |
| snps,dcb-algorithm; |
| }; |
| |
| queue2 { |
| snps,avb-algorithm; |
| snps,send_slope = <0x1000>; |
| snps,idle_slope = <0x1000>; |
| snps,high_credit = <0x3e800>; |
| snps,low_credit = <0xffc18000>; |
| }; |
| |
| queue3 { |
| snps,avb-algorithm; |
| snps,send_slope = <0x1000>; |
| snps,idle_slope = <0x1000>; |
| snps,high_credit = <0x3e800>; |
| snps,low_credit = <0xffc18000>; |
| }; |
| }; |
| }; |
| |
