From 0f9605d9409b77a89daef91cc68239fc2ff50457 Mon Sep 17 00:00:00 2001 From: Mathieu Olivari Date: Fri, 8 May 2015 16:51:25 -0700 Subject: [PATCH 5/8] net: stmmac: ipq806x: document device tree bindings Add the device tree bindings documentation for the QCA IPQ806x variant of the Synopsys DesignWare MAC. Signed-off-by: Mathieu Olivari --- .../devicetree/bindings/net/ipq806x-dwmac.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ipq806x-dwmac.txt --- /dev/null +++ b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt @@ -0,0 +1,35 @@ +* IPQ806x DWMAC Ethernet controller + +The device inherits all the properties of the dwmac/stmmac devices +described in the file net/stmmac.txt with the following changes. + +Required properties: + +- compatible: should be "qcom,ipq806x-gmac" along with "snps,dwmac" + and any applicable more detailed version number + described in net/stmmac.txt + +- qcom,nss-common: should contain a phandle to a syscon device mapping the + nss-common registers. + +- qcom,qsgmii-csr: should contain a phandle to a syscon device mapping the + qsgmii-csr registers. + +Example: + + gmac: ethernet@37000000 { + device_type = "network"; + compatible = "qcom,ipq806x-gmac"; + reg = <0x37000000 0x200000>; + interrupts = ; + interrupt-names = "macirq"; + + qcom,nss-common = <&nss_common>; + qcom,qsgmii-csr = <&qsgmii_csr>; + + clocks = <&gcc GMAC_CORE1_CLK>; + clock-names = "stmmaceth"; + + resets = <&gcc GMAC_CORE1_RESET>; + reset-names = "stmmaceth"; + };