[PATCH 1/4] dt-bindings: net: Add DT bindings for Toshiba Visconti TMPV7700 SoC
From: Nobuhiro Iwamatsu <hidden>
Date: 2021-02-10 16:38:34
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
arm/toshiba visconti architecture, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Nobuhiro Iwamatsu, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add device tree bindings for ethernet controller of Toshiba Visconti TMPV7700 SoC series. Signed-off-by: Nobuhiro Iwamatsu <redacted> --- .../bindings/net/toshiba,visconti-dwmac.yaml | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
new file mode 100644
index 000000000000..21ae140cfd5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml@@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Toshiba Visconti DWMAC Ethernet controller + +maintainers: + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> + +select: + properties: + compatible: + contains: + enum: + - toshiba,visconti-dwmac + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - toshiba,visconti-dwmac + - const: snps,dwmac-4.10a + + reg: + items: + - description: + A register range should be the one of the DWMAC controller + + clocks: + items: + - description: main clock + - description: PHY reference clock + + clock-names: + items: + - const: stmmaceth + - const: phy_ref_clk + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + piether: ethernet@28000000 { + compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.10a"; + reg = <0 0x28000000 0 0x10000>; + interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + clocks = <&clk300mhz>, <&clk125mhz>; + clock-names = "stmmaceth", "phy_ref_clk"; + snps,txpbl = <4>; + snps,rxpbl = <4>; + dma-coherent; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@1 { + device_type = "ethernet-phy"; + reg = <0x1>; + }; + }; + }; + };
--
2.27.0