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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Intel DWMAC glue layer8 9maintainers:10 - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>11 12select:13 properties:14 compatible:15 contains:16 enum:17 - intel,keembay-dwmac18 required:19 - compatible20 21allOf:22 - $ref: snps,dwmac.yaml#23 24properties:25 compatible:26 oneOf:27 - items:28 - enum:29 - intel,keembay-dwmac30 - const: snps,dwmac-4.10a31 32 clocks:33 items:34 - description: GMAC main clock35 - description: PTP reference clock36 - description: Tx clock37 38 clock-names:39 items:40 - const: stmmaceth41 - const: ptp_ref42 - const: tx_clk43 44required:45 - compatible46 - clocks47 - clock-names48 49unevaluatedProperties: false50 51examples:52# FIXME: Remove defines and include the correct header file53# once it is available in mainline.54 - |55 #include <dt-bindings/interrupt-controller/arm-gic.h>56 #include <dt-bindings/interrupt-controller/irq.h>57 #define MOVISOC_KMB_PSS_GBE58 #define MOVISOC_KMB_PSS_AUX_GBE_PTP59 #define MOVISOC_KMB_PSS_AUX_GBE_TX60 61 stmmac_axi_setup: stmmac-axi-config {62 snps,lpi_en;63 snps,wr_osr_lmt = <0x0>;64 snps,rd_osr_lmt = <0x2>;65 snps,blen = <0 0 0 0 16 8 4>;66 };67 68 mtl_rx_setup: rx-queues-config {69 snps,rx-queues-to-use = <2>;70 snps,rx-sched-sp;71 queue0 {72 snps,dcb-algorithm;73 snps,map-to-dma-channel = <0x0>;74 snps,priority = <0x0>;75 };76 77 queue1 {78 snps,dcb-algorithm;79 snps,map-to-dma-channel = <0x1>;80 snps,priority = <0x1>;81 };82 };83 84 mtl_tx_setup: tx-queues-config {85 snps,tx-queues-to-use = <2>;86 snps,tx-sched-wrr;87 queue0 {88 snps,weight = <0x10>;89 snps,dcb-algorithm;90 snps,priority = <0x0>;91 };92 93 queue1 {94 snps,weight = <0x10>;95 snps,dcb-algorithm;96 snps,priority = <0x1>;97 };98 };99 100 gmac0: ethernet@3a000000 {101 compatible = "intel,keembay-dwmac", "snps,dwmac-4.10a";102 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;103 interrupt-names = "macirq";104 reg = <0x3a000000 0x8000>;105 snps,perfect-filter-entries = <128>;106 phy-handle = <ð_phy0>;107 phy-mode = "rgmii";108 rx-fifo-depth = <4096>;109 tx-fifo-depth = <4096>;110 clock-names = "stmmaceth", "ptp_ref", "tx_clk";111 clocks = <&scmi_clk MOVISOC_KMB_PSS_GBE>,112 <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_PTP>,113 <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_TX>;114 snps,pbl = <0x4>;115 snps,axi-config = <&stmmac_axi_setup>;116 snps,mtl-rx-config = <&mtl_rx_setup>;117 snps,mtl-tx-config = <&mtl_tx_setup>;118 snps,tso;119 120 mdio {121 #address-cells = <1>;122 #size-cells = <0>;123 compatible = "snps,dwmac-mdio";124 125 ethernet-phy@0 {126 reg = <0>;127 };128 };129 };130 131...132