diff options
author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-04-20 17:07:07 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2022-04-22 15:41:25 +0300 |
commit | c78c5a660439d4d341a03b651541fda3ebe76160 (patch) | |
tree | c75ace47b7ffef5b9c1db9b783038e6c33dc3d4e /Documentation/devicetree/bindings/net | |
parent | fb799dd49a25625db05af51dd141371f6f64d3d1 (diff) | |
download | linux-c78c5a660439d4d341a03b651541fda3ebe76160.tar.xz |
dt-bindings: net: mediatek,net: convert to the json-schema
This patch converts the existing mediatek-net.txt binding file
in yaml format.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r-- | Documentation/devicetree/bindings/net/mediatek,net.yaml | 297 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/net/mediatek-net.txt | 108 |
2 files changed, 297 insertions, 108 deletions
diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml new file mode 100644 index 000000000000..43cc4024ef98 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml @@ -0,0 +1,297 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mediatek,net.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Frame Engine Ethernet controller + +maintainers: + - Lorenzo Bianconi <lorenzo@kernel.org> + - Felix Fietkau <nbd@nbd.name> + +description: + The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs + have dual GMAC ports. + +properties: + compatible: + enum: + - mediatek,mt2701-eth + - mediatek,mt7623-eth + - mediatek,mt7622-eth + - mediatek,mt7629-eth + - ralink,rt5350-eth + + reg: + maxItems: 1 + + interrupts: + minItems: 3 + maxItems: 3 + + power-domains: + maxItems: 1 + + resets: + maxItems: 3 + + reset-names: + items: + - const: fe + - const: gmac + - const: ppe + + mediatek,ethsys: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon node that handles the port setup. + + cci-control-port: true + + mediatek,hifsys: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the mediatek hifsys controller used to provide various clocks + and reset to the system. + + mediatek,sgmiisys: + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 2 + items: + maxItems: 1 + description: + A list of phandle to the syscon node that handles the SGMII setup which is required for + those SoCs equipped with SGMII. + + dma-coherent: true + + mdio-bus: + $ref: mdio.yaml# + unevaluatedProperties: false + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +allOf: + - $ref: "ethernet-controller.yaml#" + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt2701-eth + - mediatek,mt7623-eth + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + + clock-names: + items: + - const: ethif + - const: esw + - const: gp1 + - const: gp2 + + mediatek,pctl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon node that handles the ports slew rate and + driver current. + + - if: + properties: + compatible: + contains: + const: mediatek,mt7622-eth + then: + properties: + clocks: + minItems: 11 + maxItems: 11 + + clock-names: + items: + - const: ethif + - const: esw + - const: gp0 + - const: gp1 + - const: gp2 + - const: sgmii_tx250m + - const: sgmii_rx250m + - const: sgmii_cdr_ref + - const: sgmii_cdr_fb + - const: sgmii_ck + - const: eth2pll + + mediatek,sgmiisys: + minItems: 1 + maxItems: 1 + + mediatek,wed: + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 2 + maxItems: 2 + items: + maxItems: 1 + description: + List of phandles to wireless ethernet dispatch nodes. + + mediatek,pcie-mirror: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the mediatek pcie-mirror controller. + + - if: + properties: + compatible: + contains: + const: mediatek,mt7629-eth + then: + properties: + clocks: + minItems: 17 + maxItems: 17 + + clock-names: + items: + - const: ethif + - const: sgmiitop + - const: esw + - const: gp0 + - const: gp1 + - const: gp2 + - const: fe + - const: sgmii_tx250m + - const: sgmii_rx250m + - const: sgmii_cdr_ref + - const: sgmii_cdr_fb + - const: sgmii2_tx250m + - const: sgmii2_rx250m + - const: sgmii2_cdr_ref + - const: sgmii2_cdr_fb + - const: sgmii_ck + - const: eth2pll + + mediatek,infracfg: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon node that handles the path from GMAC to + PHY variants. + + mediatek,sgmiisys: + minItems: 2 + maxItems: 2 + +patternProperties: + "^mac@[0-1]$": + type: object + additionalProperties: false + allOf: + - $ref: ethernet-controller.yaml# + description: + Ethernet MAC node + properties: + compatible: + const: mediatek,eth-mac + + reg: + maxItems: 1 + + phy-handle: true + + phy-mode: true + + required: + - reg + - compatible + - phy-handle + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - mediatek,ethsys + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/mt7622-clk.h> + #include <dt-bindings/power/mt7622-power.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + ethernet: ethernet@1b100000 { + compatible = "mediatek,mt7622-eth"; + reg = <0 0x1b100000 0 0x20000>; + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_ETH_SEL>, + <ðsys CLK_ETH_ESW_EN>, + <ðsys CLK_ETH_GP0_EN>, + <ðsys CLK_ETH_GP1_EN>, + <ðsys CLK_ETH_GP2_EN>, + <&sgmiisys CLK_SGMII_TX250M_EN>, + <&sgmiisys CLK_SGMII_RX250M_EN>, + <&sgmiisys CLK_SGMII_CDR_REF>, + <&sgmiisys CLK_SGMII_CDR_FB>, + <&topckgen CLK_TOP_SGMIIPLL>, + <&apmixedsys CLK_APMIXED_ETH2PLL>; + clock-names = "ethif", "esw", "gp0", "gp1", "gp2", + "sgmii_tx250m", "sgmii_rx250m", + "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", + "eth2pll"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>; + mediatek,ethsys = <ðsys>; + mediatek,sgmiisys = <&sgmiisys>; + cci-control-port = <&cci_control2>; + mediatek,pcie-mirror = <&pcie_mirror>; + mediatek,hifsys = <&hifsys>; + dma-coherent; + + #address-cells = <1>; + #size-cells = <0>; + + mdio0: mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + reg = <0>; + }; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + reg = <1>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt deleted file mode 100644 index f18d70189375..000000000000 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ /dev/null @@ -1,108 +0,0 @@ -MediaTek Frame Engine Ethernet controller -========================================= - -The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs -have dual GMAC each represented by a child node.. - -* Ethernet controller node - -Required properties: -- compatible: Should be - "mediatek,mt2701-eth": for MT2701 SoC - "mediatek,mt7623-eth", "mediatek,mt2701-eth": for MT7623 SoC - "mediatek,mt7622-eth": for MT7622 SoC - "mediatek,mt7629-eth": for MT7629 SoC - "ralink,rt5350-eth": for Ralink Rt5350F and MT7628/88 SoC -- reg: Address and length of the register set for the device -- interrupts: Should contain the three frame engines interrupts in numeric - order. These are fe_int0, fe_int1 and fe_int2. -- clocks: the clock used by the core -- clock-names: the names of the clock listed in the clocks property. These are - "ethif", "esw", "gp2", "gp1" : For MT2701 and MT7623 SoC - "ethif", "esw", "gp0", "gp1", "gp2", "sgmii_tx250m", "sgmii_rx250m", - "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll" : For MT7622 SoC - "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "sgmii_tx250m", - "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii2_tx250m", - "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", "sgmii_ck", - "eth2pll" : For MT7629 SoC. -- power-domains: phandle to the power domain that the ethernet is part of -- resets: Should contain phandles to the ethsys reset signals -- reset-names: Should contain the names of reset signal listed in the resets - property - These are "fe", "gmac" and "ppe" -- mediatek,ethsys: phandle to the syscon node that handles the port setup -- mediatek,infracfg: phandle to the syscon node that handles the path from - GMAC to PHY variants, which is required for MT7629 SoC. -- mediatek,sgmiisys: a list of phandles to the syscon node that handles the - SGMII setup which is required for those SoCs equipped with SGMII such - as MT7622 and MT7629 SoC. And MT7622 have only one set of SGMII shared - by GMAC1 and GMAC2; MT7629 have two independent sets of SGMII directed - to GMAC1 and GMAC2, respectively. -- mediatek,pctl: phandle to the syscon node that handles the ports slew rate - and driver current: only for MT2701 and MT7623 SoC - -Optional properties: -- dma-coherent: present if dma operations are coherent -- mediatek,cci-control: phandle to the cache coherent interconnect node -- mediatek,hifsys: phandle to the mediatek hifsys controller used to provide - various clocks and reset to the system. -- mediatek,wed: a list of phandles to wireless ethernet dispatch nodes for - MT7622 SoC. -- mediatek,pcie-mirror: phandle to the mediatek pcie-mirror controller for - MT7622 SoC. - -* Ethernet MAC node - -Required properties: -- compatible: Should be "mediatek,eth-mac" -- reg: The number of the MAC -- phy-handle: see ethernet.txt file in the same directory and - the phy-mode "trgmii" required being provided when reg - is equal to 0 and the MAC uses fixed-link to connect - with internal switch such as MT7530. - -Example: - -eth: ethernet@1b100000 { - compatible = "mediatek,mt7623-eth"; - reg = <0 0x1b100000 0 0x20000>; - clocks = <&topckgen CLK_TOP_ETHIF_SEL>, - <ðsys CLK_ETHSYS_ESW>, - <ðsys CLK_ETHSYS_GP2>, - <ðsys CLK_ETHSYS_GP1>; - clock-names = "ethif", "esw", "gp2", "gp1"; - interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW - GIC_SPI 199 IRQ_TYPE_LEVEL_LOW - GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>; - power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; - resets = <ðsys MT2701_ETHSYS_ETH_RST>; - reset-names = "eth"; - mediatek,ethsys = <ðsys>; - mediatek,pctl = <&syscfg_pctl_a>; - #address-cells = <1>; - #size-cells = <0>; - - gmac1: mac@0 { - compatible = "mediatek,eth-mac"; - reg = <0>; - phy-handle = <&phy0>; - }; - - gmac2: mac@1 { - compatible = "mediatek,eth-mac"; - reg = <1>; - phy-handle = <&phy1>; - }; - - mdio-bus { - phy0: ethernet-phy@0 { - reg = <0>; - phy-mode = "rgmii"; - }; - - phy1: ethernet-phy@1 { - reg = <1>; - phy-mode = "rgmii"; - }; - }; -}; |