From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Mon, 31 Oct 2016 11:53:45 +0100 Subject: [PATCH v2 2/2] dt-bindings: net: Add OXNAS DWMAC Bindings In-Reply-To: <20161031105345.16711-1-narmstrong@baylibre.com> References: <20161031105345.16711-1-narmstrong@baylibre.com> Message-ID: <20161031105345.16711-3-narmstrong@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Neil Armstrong --- .../devicetree/bindings/net/oxnas-dwmac.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/oxnas-dwmac.txt diff --git a/Documentation/devicetree/bindings/net/oxnas-dwmac.txt b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt new file mode 100644 index 0000000..df0534e --- /dev/null +++ b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt @@ -0,0 +1,39 @@ +* Oxford Semiconductor OXNAS DWMAC Ethernet controller + +The device inherits all the properties of the dwmac/stmmac devices +described in the file stmmac.txt in the current directory with the +following changes. + +Required properties on all platforms: + +- compatible: For the OX820 SoC, it should be : + - "oxsemi,ox820-dwmac" to select glue + - "snps,dwmac-3.512" to select IP version. + +- clocks: Should contain phandles to the following clocks +- clock-names: Should contain the following: + - "stmmaceth" for the host clock - see stmmac.txt + - "gmac" for the peripheral gate clock + +- oxsemi,sys-ctrl: a phandle to the system controller syscon node + +Example : + +etha: ethernet at 40400000 { + compatible = "oxsemi,ox820-dwmac", "snps,dwmac-3.512"; + reg = <0x40400000 0x2000>; + interrupts = , + ; + interrupt-names = "macirq", "eth_wake_irq"; + mac-address = [000000000000]; /* Filled in by U-Boot */ + phy-mode = "rgmii"; + + clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>; + clock-names = "gmac", "stmmaceth"; + resets = <&reset RESET_MAC>; + + /* Regmap for sys registers */ + oxsemi,sys-ctrl = <&sys>; + + status = "disabled"; +}; -- 2.7.0