[PATCH v2 1/4] dt-bindings: net: Add FSD EQoS device tree bindings
From: Sriranjani P <hidden>
Date: 2023-01-11 08:39:59
Also in:
linux-devicetree, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add FSD Ethernet compatible in Synopsys dt-bindings document. Add FSD Ethernet YAML schema to enable the DT validation. Signed-off-by: Pankaj Dubey <redacted> Signed-off-by: Ravi Patel <redacted> Signed-off-by: Sriranjani P <redacted> --- .../devicetree/bindings/net/snps,dwmac.yaml | 1 + .../net/tesla,dwc-qos-ethernet-4.21.yaml | 103 ++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 2f909ffe2fe8..e8d53061fd35 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml@@ -89,6 +89,7 @@ properties: - snps,dwmac-5.10a - snps,dwxgmac - snps,dwxgmac-2.10 + - tesla,dwc-qos-ethernet-4.21 reg: minItems: 1
diff --git a/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml b/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml
new file mode 100644
index 000000000000..d0dfc4a38d17
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/tesla,dwc-qos-ethernet-4.21.yaml@@ -0,0 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/tesla,dwc-qos-ethernet-4.21.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FSD Ethernet Quality of Service Device Tree Bindings + +allOf: + - $ref: "snps,dwmac.yaml#" + +maintainers: + - Sriranjani P <sriranjani.p@samsung.com> + +properties: + compatible: + const: tesla,dwc-qos-ethernet-4.21.yaml + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 4 + + clock-names: + minItems: 4 + items: + - const: ptp_ref + - const: master_bus + - const: slave_bus + - const: tx + - const: rx + - const: master2_bus + - const: slave2_bus + - const: eqos_rxclk_mux + - const: eqos_phyrxclk + - const: dout_peric_rgmii_clk + + rx-clock-skew: + $ref: /schemas/types.yaml#/definitions/phandle-array + + iommus: + maxItems: 1 + + phy-mode: + $ref: ethernet-controller.yaml#/properties/phy-connection-type + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - rx-clock-skew + - iommus + - phy-mode + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/fsd-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + ethernet_1: ethernet@14300000 { + compatible = "tesla,dwc-qos-ethernet-4.21"; + reg = <0x0 0x14300000 0x0 0x10000>; + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + clocks = + <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_PTP_REF_I>, + <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_ACLK_I>, + <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_HCLK_I>, + <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_RGMII_CLK_I>, + <&clock_peric PERIC_EQOS_TOP_IPCLKPORT_CLK_RX_I>, + <&clock_peric PERIC_BUS_D_PERIC_IPCLKPORT_EQOSCLK>, + <&clock_peric PERIC_BUS_P_PERIC_IPCLKPORT_EQOSCLK>, + <&clock_peric PERIC_EQOS_PHYRXCLK_MUX>, + <&clock_peric PERIC_EQOS_PHYRXCLK>, + <&clock_peric PERIC_DOUT_RGMII_CLK>; + clock-names = + "ptp_ref", + "master_bus", + "slave_bus", + "tx", + "rx", + "master2_bus", + "slave2_bus", + "eqos_rxclk_mux", + "eqos_phyrxclk", + "dout_peric_rgmii_clk"; + pinctrl-names = "default"; + pinctrl-0 = <ð1_tx_clk>, <ð1_tx_data>, <ð1_tx_ctrl>, + <ð1_phy_intr>, <ð1_rx_clk>, <ð1_rx_data>, + <ð1_rx_ctrl>, <ð1_mdio>; + rx-clock-skew = <&sysreg_peric 0x10 0x0>; + iommus = <&smmu_peric 0x0 0x1>; + phy-mode = "rgmii"; + }; + +...
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2.17.1