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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml new file mode 100644 index 000000000..d23fa3771 --- /dev/null +++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml @@ -0,0 +1,131 @@ +# 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 = <ð_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>; + }; + }; + }; + +... |