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131 lines
3.1 KiB
131 lines
3.1 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Intel DWMAC glue layer Device Tree Bindings |
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maintainers: |
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- Vineetha G. Jaya Kumaran <[email protected]> |
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select: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- intel,keembay-dwmac |
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required: |
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- compatible |
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allOf: |
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- $ref: "snps,dwmac.yaml#" |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- enum: |
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- intel,keembay-dwmac |
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- const: snps,dwmac-4.10a |
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clocks: |
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items: |
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- description: GMAC main clock |
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- description: PTP reference clock |
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- description: Tx clock |
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clock-names: |
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items: |
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- const: stmmaceth |
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- const: ptp_ref |
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- const: tx_clk |
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required: |
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- compatible |
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- clocks |
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- clock-names |
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unevaluatedProperties: false |
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examples: |
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# FIXME: Remove defines and include the correct header file |
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# once it is available in mainline. |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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#define MOVISOC_KMB_PSS_GBE |
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#define MOVISOC_KMB_PSS_AUX_GBE_PTP |
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#define MOVISOC_KMB_PSS_AUX_GBE_TX |
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stmmac_axi_setup: stmmac-axi-config { |
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snps,lpi_en; |
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snps,wr_osr_lmt = <0x0>; |
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snps,rd_osr_lmt = <0x2>; |
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snps,blen = <0 0 0 0 16 8 4>; |
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}; |
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mtl_rx_setup: rx-queues-config { |
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snps,rx-queues-to-use = <2>; |
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snps,rx-sched-sp; |
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queue0 { |
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snps,dcb-algorithm; |
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snps,map-to-dma-channel = <0x0>; |
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snps,priority = <0x0>; |
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}; |
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queue1 { |
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snps,dcb-algorithm; |
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snps,map-to-dma-channel = <0x1>; |
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snps,priority = <0x1>; |
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}; |
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}; |
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mtl_tx_setup: tx-queues-config { |
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snps,tx-queues-to-use = <2>; |
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snps,tx-sched-wrr; |
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queue0 { |
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snps,weight = <0x10>; |
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snps,dcb-algorithm; |
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snps,priority = <0x0>; |
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}; |
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queue1 { |
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snps,weight = <0x10>; |
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snps,dcb-algorithm; |
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snps,priority = <0x1>; |
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}; |
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}; |
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gmac0: ethernet@3a000000 { |
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compatible = "intel,keembay-dwmac", "snps,dwmac-4.10a"; |
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interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; |
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interrupt-names = "macirq"; |
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reg = <0x3a000000 0x8000>; |
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snps,perfect-filter-entries = <128>; |
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phy-handle = <ð_phy0>; |
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phy-mode = "rgmii"; |
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rx-fifo-depth = <4096>; |
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tx-fifo-depth = <4096>; |
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clock-names = "stmmaceth", "ptp_ref", "tx_clk"; |
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clocks = <&scmi_clk MOVISOC_KMB_PSS_GBE>, |
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<&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_PTP>, |
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<&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_TX>; |
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snps,pbl = <0x4>; |
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snps,axi-config = <&stmmac_axi_setup>; |
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snps,mtl-rx-config = <&mtl_rx_setup>; |
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snps,mtl-tx-config = <&mtl_tx_setup>; |
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snps,tso; |
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mdio0 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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compatible = "snps,dwmac-mdio"; |
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ethernet-phy@0 { |
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reg = <0>; |
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}; |
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}; |
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}; |
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...
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