diff options
Diffstat (limited to 'target/linux/ipq806x/patches-3.18/705-net-stmmac-ipq806x-document-device-tree-bindings.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-3.18/705-net-stmmac-ipq806x-document-device-tree-bindings.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-3.18/705-net-stmmac-ipq806x-document-device-tree-bindings.patch b/target/linux/ipq806x/patches-3.18/705-net-stmmac-ipq806x-document-device-tree-bindings.patch new file mode 100644 index 0000000..3144fa3 --- /dev/null +++ b/target/linux/ipq806x/patches-3.18/705-net-stmmac-ipq806x-document-device-tree-bindings.patch @@ -0,0 +1,52 @@ +From 0f9605d9409b77a89daef91cc68239fc2ff50457 Mon Sep 17 00:00:00 2001 +From: Mathieu Olivari <mathieu@codeaurora.org> +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 <mathieu@codeaurora.org> +--- + .../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 = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; ++ 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"; ++ }; |