diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net')
7 files changed, 209 insertions, 102 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml index 0b8a05dd52e6..f978f8719d8e 100644 --- a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml +++ b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml @@ -67,8 +67,8 @@ properties: reg: oneOf: - enum: - - 0 - - 1 + - 0 + - 1 required: - compatible diff --git a/Documentation/devicetree/bindings/net/gpmc-eth.txt b/Documentation/devicetree/bindings/net/gpmc-eth.txt index f7da3d73ca1b..32821066a85b 100644 --- a/Documentation/devicetree/bindings/net/gpmc-eth.txt +++ b/Documentation/devicetree/bindings/net/gpmc-eth.txt @@ -13,7 +13,7 @@ Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt For the properties relevant to the ethernet controller connected to the GPMC refer to the binding documentation of the device. For example, the documentation -for the SMSC 911x is Documentation/devicetree/bindings/net/smsc911x.txt +for the SMSC 911x is Documentation/devicetree/bindings/net/smsc,lan9115.yaml Child nodes need to specify the GPMC bus address width using the "bank-width" property but is possible that an ethernet controller also has a property to diff --git a/Documentation/devicetree/bindings/net/imx-dwmac.txt b/Documentation/devicetree/bindings/net/imx-dwmac.txt deleted file mode 100644 index 921d522fe8d7..000000000000 --- a/Documentation/devicetree/bindings/net/imx-dwmac.txt +++ /dev/null @@ -1,56 +0,0 @@ -IMX8 glue layer controller, NXP imx8 families support Synopsys MAC 5.10a IP. - -This file documents platform glue layer for IMX. -Please see stmmac.txt for the other unchanged properties. - -The device node has following properties. - -Required properties: -- compatible: Should be "nxp,imx8mp-dwmac-eqos" to select glue layer - and "snps,dwmac-5.10a" to select IP version. -- clocks: Must contain a phandle for each entry in clock-names. -- clock-names: Should be "stmmaceth" for the host clock. - Should be "pclk" for the MAC apb clock. - Should be "ptp_ref" for the MAC timer clock. - Should be "tx" for the MAC RGMII TX clock: - Should be "mem" for EQOS MEM clock. - - "mem" clock is required for imx8dxl platform. - - "mem" clock is not required for imx8mp platform. -- interrupt-names: Should contain a list of interrupt names corresponding to - the interrupts in the interrupts property, if available. - Should be "macirq" for the main MAC IRQ - Should be "eth_wake_irq" for the IT which wake up system -- intf_mode: Should be phandle/offset pair. The phandle to the syscon node which - encompases the GPR register, and the offset of the GPR register. - - required for imx8mp platform. - - is optional for imx8dxl platform. - -Optional properties: -- intf_mode: is optional for imx8dxl platform. -- snps,rmii_refclk_ext: to select RMII reference clock from external. - -Example: - eqos: ethernet@30bf0000 { - compatible = "nxp,imx8mp-dwmac-eqos", "snps,dwmac-5.10a"; - reg = <0x30bf0000 0x10000>; - interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "eth_wake_irq", "macirq"; - clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>, - <&clk IMX8MP_CLK_QOS_ENET_ROOT>, - <&clk IMX8MP_CLK_ENET_QOS_TIMER>, - <&clk IMX8MP_CLK_ENET_QOS>; - clock-names = "stmmaceth", "pclk", "ptp_ref", "tx"; - assigned-clocks = <&clk IMX8MP_CLK_ENET_AXI>, - <&clk IMX8MP_CLK_ENET_QOS_TIMER>, - <&clk IMX8MP_CLK_ENET_QOS>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>, - <&clk IMX8MP_SYS_PLL2_100M>, - <&clk IMX8MP_SYS_PLL2_125M>; - assigned-clock-rates = <0>, <100000000>, <125000000>; - nvmem-cells = <ð_mac0>; - nvmem-cell-names = "mac-address"; - nvmem_macaddr_swap; - intf_mode = <&gpr 0x4>; - status = "disabled"; - }; diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml new file mode 100644 index 000000000000..5629b2e4ccf8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nxp,dwmac-imx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 DWMAC glue layer Device Tree Bindings + +maintainers: + - Joakim Zhang <qiangqing.zhang@nxp.com> + +# We need a select here so we don't match all nodes with 'snps,dwmac' +select: + properties: + compatible: + contains: + enum: + - nxp,imx8mp-dwmac-eqos + - nxp,imx8dxl-dwmac-eqos + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - nxp,imx8mp-dwmac-eqos + - nxp,imx8dxl-dwmac-eqos + - const: snps,dwmac-5.10a + + clocks: + minItems: 3 + maxItems: 5 + items: + - description: MAC host clock + - description: MAC apb clock + - description: MAC timer clock + - description: MAC RGMII TX clock + - description: EQOS MEM clock + + clock-names: + minItems: 3 + maxItems: 5 + contains: + enum: + - stmmaceth + - pclk + - ptp_ref + - tx + - mem + + intf_mode: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Should be phandle/offset pair. The phandle to the syscon node which + encompases the GPR register, and the offset of the GPR register. + + snps,rmii_refclk_ext: + $ref: /schemas/types.yaml#/definitions/flag + description: + To select RMII reference clock from external. + +required: + - compatible + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/imx8mp-clock.h> + + eqos: ethernet@30bf0000 { + compatible = "nxp,imx8mp-dwmac-eqos","snps,dwmac-5.10a"; + reg = <0x30bf0000 0x10000>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_wake_irq"; + clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>, + <&clk IMX8MP_CLK_QOS_ENET_ROOT>, + <&clk IMX8MP_CLK_ENET_QOS_TIMER>, + <&clk IMX8MP_CLK_ENET_QOS>; + clock-names = "stmmaceth", "pclk", "ptp_ref", "tx"; + phy-mode = "rgmii"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/net/smsc,lan9115.yaml b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml new file mode 100644 index 000000000000..f86667cbcca8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/smsc,lan9115.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + oneOf: + - const: smsc,lan9115 + - items: + - enum: + - smsc,lan89218 + - smsc,lan9117 + - smsc,lan9118 + - smsc,lan9220 + - smsc,lan9221 + - const: smsc,lan9115 + + reg: + maxItems: 1 + + reg-shift: true + + reg-io-width: + enum: [ 2, 4 ] + default: 2 + + interrupts: + minItems: 1 + items: + - description: + LAN interrupt line + - description: + Optional PME (power management event) interrupt that is able to wake + up the host system with a 50ms pulse on network activity + + clocks: + maxItems: 1 + + phy-mode: true + + smsc,irq-active-high: + type: boolean + description: Indicates the IRQ polarity is active-high + + smsc,irq-push-pull: + type: boolean + description: Indicates the IRQ type is push-pull + + smsc,force-internal-phy: + type: boolean + description: Forces SMSC LAN controller to use internal PHY + + smsc,force-external-phy: + type: boolean + description: Forces SMSC LAN controller to use external PHY + + smsc,save-mac-address: + type: boolean + description: + Indicates that MAC address needs to be saved before resetting the + controller + + reset-gpios: + maxItems: 1 + description: + A GPIO line connected to the RESET (active low) signal of the device. + On many systems this is wired high so the device goes out of reset at + power-on, but if it is under program control, this optional GPIO can + wake up in response to it. + + vdd33a-supply: + description: 3.3V analog power supply + + vddvario-supply: + description: IO logic power supply + +required: + - compatible + - reg + - interrupts + +# There are lots of bus-specific properties ("qcom,*", "samsung,*", "fsl,*", +# "gpmc,*", ...) to be found, that actually depend on the compatible value of +# the parent node. +additionalProperties: true + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + ethernet@f4000000 { + compatible = "smsc,lan9220", "smsc,lan9115"; + reg = <0xf4000000 0x2000000>; + phy-mode = "mii"; + interrupt-parent = <&gpio1>; + interrupts = <31>, <32>; + reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; + reg-io-width = <4>; + smsc,irq-push-pull; + }; diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt deleted file mode 100644 index acfafc8e143c..000000000000 --- a/Documentation/devicetree/bindings/net/smsc911x.txt +++ /dev/null @@ -1,43 +0,0 @@ -* Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller - -Required properties: -- compatible : Should be "smsc,lan<model>", "smsc,lan9115" -- reg : Address and length of the io space for SMSC LAN -- interrupts : one or two interrupt specifiers - - The first interrupt is the SMSC LAN interrupt line - - The second interrupt (if present) is the PME (power - management event) interrupt that is able to wake up the host - system with a 50ms pulse on network activity -- phy-mode : See ethernet.txt file in the same directory - -Optional properties: -- reg-shift : Specify the quantity to shift the register offsets by -- reg-io-width : Specify the size (in bytes) of the IO accesses that - should be performed on the device. Valid value for SMSC LAN is - 2 or 4. If it's omitted or invalid, the size would be 2. -- smsc,irq-active-high : Indicates the IRQ polarity is active-high -- smsc,irq-push-pull : Indicates the IRQ type is push-pull -- smsc,force-internal-phy : Forces SMSC LAN controller to use - internal PHY -- smsc,force-external-phy : Forces SMSC LAN controller to use - external PHY -- smsc,save-mac-address : Indicates that mac address needs to be saved - before resetting the controller -- reset-gpios : a GPIO line connected to the RESET (active low) signal - of the device. On many systems this is wired high so the device goes - out of reset at power-on, but if it is under program control, this - optional GPIO can wake up in response to it. -- vdd33a-supply, vddvario-supply : 3.3V analog and IO logic power supplies - -Examples: - -lan9220@f4000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; - reg = <0xf4000000 0x2000000>; - phy-mode = "mii"; - interrupt-parent = <&gpio1>; - interrupts = <31>, <32>; - reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; - reg-io-width = <4>; - smsc,irq-push-pull; -}; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index d7652596a09b..42689b7d03a2 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -28,6 +28,7 @@ select: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 @@ -82,6 +83,7 @@ properties: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 @@ -375,6 +377,7 @@ allOf: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac |