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Message-Id: <20190121091318.20079-2-vkoul@kernel.org> Date: Mon, 21 Jan 2019 14:43:14 +0530 From: Vinod Koul <vkoul@...nel.org> To: David S Miller <davem@...emloft.net> Cc: netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org, Niklas Cassel <niklas.cassel@...aro.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org Subject: [PATCH v3 1/5] dt-bindings: net: Add Qualcomm ethqos binding Add support for Qualcomm ethqos found in some SoCs like QCS404. Signed-off-by: Vinod Koul <vkoul@...nel.org> --- .../devicetree/bindings/net/qcom,ethqos.txt | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qcom,ethqos.txt diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt new file mode 100644 index 000000000000..fcf5035810b5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.txt @@ -0,0 +1,64 @@ +Qualcomm Ethernet ETHQOS device + +This documents dwmmac based ethernet device which supports Gigabit +ethernet for version v2.3.0 onwards. + +This device has following properties: + +Required properties: + +- compatible: Should be qcom,qcs404-ethqos" + +- reg: Address and length of the register set for the device + +- reg-names: Should contain register names "stmmaceth", "rgmii" + +- clocks: Should contain phandle to clocks + +- clock-names: Should contain clock names "stmmaceth", "pclk", + "ptp_ref", "rgmii" + +- interrupts: Should contain phandle to interrupts + +- interrupt-names: Should contain interrupt names "macirq", "eth_lpi" + +Rest of the properties are defined in stmmac.txt file in same directory + + +Example: + +ethernet: ethernet@...0000 { + compatible = "qcom,qcs404-ethqos"; + reg = <0x07a80000 0x10000>, + <0x07a96000 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_ETH_AXI_CLK>, + <&gcc GCC_ETH_SLAVE_AHB_CLK>, + <&gcc GCC_ETH_PTP_CLK>, + <&gcc GCC_ETH_RGMII_CLK>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + + snps,txpbl = <8>; + snps,rxpbl = <2>; + snps,aal; + snps,tso; + + phy-handle = <&phy1>; + phy-mode = "rgmii"; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; + phy1: phy@4 { + device_type = "ethernet-phy"; + reg = <0x4>; + }; + }; + +}; -- 2.20.1
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