diff options
Diffstat (limited to 'target/linux/ramips/patches-4.4/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch b/target/linux/ramips/patches-4.4/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch new file mode 100644 index 0000000..2c726f6 --- /dev/null +++ b/target/linux/ramips/patches-4.4/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch @@ -0,0 +1,150 @@ +From 9c2487f148ee38807d86beaf12dc2b818a764a99 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 17 Nov 2015 00:20:07 +0100 +Subject: [PATCH 500/513] Documentation: DT: net: add docs for ralink/mediatek + SoC ethernet binding + +Add three files. ralink,rt2880-net.txt descibes the actual frame engine +and the other two describe the switch forntend bindings. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +Signed-off-by: Michael Lee <igvtee@gmail.com> +Cc: devicetree@vger.kernel.org +--- + .../bindings/net/mediatek,mt7620-gsw.txt | 26 +++++++++ + .../devicetree/bindings/net/ralink,rt2880-net.txt | 61 ++++++++++++++++++++ + .../devicetree/bindings/net/ralink,rt3050-esw.txt | 32 ++++++++++ + 3 files changed, 119 insertions(+) + create mode 100644 Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt + create mode 100644 Documentation/devicetree/bindings/net/ralink,rt2880-net.txt + create mode 100644 Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt +@@ -0,0 +1,26 @@ ++Mediatek Gigabit Switch ++======================= ++ ++The mediatek gigabit switch can be found on Mediatek SoCs (mt7620, mt7621). ++ ++Required properties: ++- compatible: Should be "mediatek,mt7620-gsw" ++- reg: Address and length of the register set for the device ++- interrupt-parent: Should be the phandle for the interrupt controller ++ that services interrupts for this device ++- interrupts: Should contain the gigabit switches interrupt ++- resets: Should contain the gigabit switches resets ++- reset-names: Should contain the reset names "gsw" ++ ++Example: ++ ++gsw@10110000 { ++ compatible = "ralink,mt7620-gsw"; ++ reg = <0x10110000 8000>; ++ ++ resets = <&rstctrl 23>; ++ reset-names = "gsw"; ++ ++ interrupt-parent = <&intc>; ++ interrupts = <17>; ++}; +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt +@@ -0,0 +1,61 @@ ++Ralink Frame Engine Ethernet controller ++======================================= ++ ++The Ralink frame engine ethernet controller can be found on Ralink and ++Mediatek SoCs (RT288x, RT3x5x, RT366x, RT388x, rt5350, mt7620, mt7621, mt76x8). ++ ++Depending on the SoC, there is a number of ports connected to the CPU port ++directly and/or via a (gigabit-)switch. ++ ++* Ethernet controller node ++ ++Required properties: ++- compatible: Should be one of "ralink,rt2880-eth", "ralink,rt3050-eth", ++ "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth", ++ "mediatek,mt7620-eth", "mediatek,mt7621-eth" ++- reg: Address and length of the register set for the device ++- interrupt-parent: Should be the phandle for the interrupt controller ++ that services interrupts for this device ++- interrupts: Should contain the frame engines interrupt ++- resets: Should contain the frame engines resets ++- reset-names: Should contain the reset names "fe". If a switch is present ++ "esw" is also required. ++ ++ ++* Ethernet port node ++ ++Required properties: ++- compatible: Should be "ralink,eth-port" ++- reg: The number of the physical port ++- phy-handle: reference to the node describing the phy ++ ++Example: ++ ++mdio-bus { ++ ... ++ phy0: ethernet-phy@0 { ++ phy-mode = "mii"; ++ reg = <0>; ++ }; ++}; ++ ++ethernet@400000 { ++ compatible = "ralink,rt2880-eth"; ++ reg = <0x00400000 10000>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ resets = <&rstctrl 18>; ++ reset-names = "fe"; ++ ++ interrupt-parent = <&cpuintc>; ++ interrupts = <5>; ++ ++ port@0 { ++ compatible = "ralink,eth-port"; ++ reg = <0>; ++ phy-handle = <&phy0>; ++ }; ++ ++}; +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt +@@ -0,0 +1,32 @@ ++Ralink Fast Ethernet Embedded Switch ++==================================== ++ ++The ralink fast ethernet embedded switch can be found on Ralink and Mediatek ++SoCs (RT3x5x, rt5350, mt76x8). ++ ++Required properties: ++- compatible: Should be "ralink,rt3050-esw" ++- reg: Address and length of the register set for the device ++- interrupt-parent: Should be the phandle for the interrupt controller ++ that services interrupts for this device ++- interrupts: Should contain the embedded switches interrupt ++- resets: Should contain the embedded switches resets ++- reset-names: Should contain the reset names "esw" ++ ++Optional properties: ++- ralink,portmap: can be used to choose if the default switch setup is ++ llllw or wllll ++- ralink,led_polarity: override the active high/low settings of the leds ++ ++Example: ++ ++esw@10110000 { ++ compatible = "ralink,rt3050-esw"; ++ reg = <0x10110000 8000>; ++ ++ resets = <&rstctrl 23>; ++ reset-names = "esw"; ++ ++ interrupt-parent = <&intc>; ++ interrupts = <17>; ++}; |