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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel DWMAC glue layer
+
+maintainers:
+ - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - intel,keembay-dwmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: "snps,dwmac.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - intel,keembay-dwmac
+ - const: snps,dwmac-4.10a
+
+ clocks:
+ items:
+ - description: GMAC main clock
+ - description: PTP reference clock
+ - description: Tx clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: ptp_ref
+ - const: tx_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+# FIXME: Remove defines and include the correct header file
+# once it is available in mainline.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define MOVISOC_KMB_PSS_GBE
+ #define MOVISOC_KMB_PSS_AUX_GBE_PTP
+ #define MOVISOC_KMB_PSS_AUX_GBE_TX
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,lpi_en;
+ snps,wr_osr_lmt = <0x0>;
+ snps,rd_osr_lmt = <0x2>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <2>;
+ snps,rx-sched-sp;
+ queue0 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x0>;
+ snps,priority = <0x0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x1>;
+ snps,priority = <0x1>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <2>;
+ snps,tx-sched-wrr;
+ queue0 {
+ snps,weight = <0x10>;
+ snps,dcb-algorithm;
+ snps,priority = <0x0>;
+ };
+
+ queue1 {
+ snps,weight = <0x10>;
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+ };
+
+ gmac0: ethernet@3a000000 {
+ compatible = "intel,keembay-dwmac", "snps,dwmac-4.10a";
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ reg = <0x3a000000 0x8000>;
+ snps,perfect-filter-entries = <128>;
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rgmii";
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <4096>;
+ clock-names = "stmmaceth", "ptp_ref", "tx_clk";
+ clocks = <&scmi_clk MOVISOC_KMB_PSS_GBE>,
+ <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_PTP>,
+ <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_TX>;
+ snps,pbl = <0x4>;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ snps,tso;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+
+...