diff options
Diffstat (limited to 'Documentation/devicetree')
4 files changed, 80 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt index 61cada22ae6c..1321bb194ed9 100644 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt @@ -11,6 +11,7 @@ Required properties on all platforms: - "amlogic,meson8b-dwmac" - "amlogic,meson8m2-dwmac" - "amlogic,meson-gxbb-dwmac" + - "amlogic,meson-axg-dwmac" Additionally "snps,dwmac" and any applicable more detailed version number described in net/stmmac.txt should be used. diff --git a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt new file mode 100644 index 000000000000..76786a0f6d3d --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt @@ -0,0 +1,54 @@ +Microchip LAN78xx Gigabit Ethernet controller + +The LAN78XX devices are usually configured by programming their OTP or with +an external EEPROM, but some platforms (e.g. Raspberry Pi 3 B+) have neither. +The Device Tree properties, if present, override the OTP and EEPROM. + +Required properties: +- compatible: Should be one of "usb424,7800", "usb424,7801" or "usb424,7850". + +Optional properties: +- local-mac-address: see ethernet.txt +- mac-address: see ethernet.txt + +Optional properties of the embedded PHY: +- microchip,led-modes: a 0..4 element vector, with each element configuring + the operating mode of an LED. Omitted LEDs are turned off. Allowed values + are defined in "include/dt-bindings/net/microchip-lan78xx.h". + +Example: + +/* Based on the configuration for a Raspberry Pi 3 B+ */ +&usb { + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet: ethernet@1 { + compatible = "usb424,7800"; + reg = <1>; + local-mac-address = [ 00 11 22 33 44 55 ]; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + eth_phy: ethernet-phy@1 { + reg = <1>; + microchip,led-modes = < + LAN78XX_LINK_1000_ACTIVITY + LAN78XX_LINK_10_100_ACTIVITY + >; + }; + }; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt index 96398cc2982f..fc8f01718690 100644 --- a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt +++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt @@ -13,13 +13,25 @@ Required properties: - reg: Address where registers are mapped and size of region. - interrupts: Should contain the MAC interrupt. - phy-mode: See ethernet.txt in the same directory. Allow to choose - "rgmii", "rmii", or "mii" according to the PHY. + "rgmii", "rmii", "mii", or "internal" according to the PHY. + The acceptable mode is SoC-dependent. - phy-handle: Should point to the external phy device. See ethernet.txt file in the same directory. - clocks: A phandle to the clock for the MAC. + For Pro4 SoC, that is "socionext,uniphier-pro4-ave4", + another MAC clock, GIO bus clock and PHY clock are also required. + - clock-names: Should contain + - "ether", "ether-gb", "gio", "ether-phy" for Pro4 SoC + - "ether" for others + - resets: A phandle to the reset control for the MAC. For Pro4 SoC, + GIO bus reset is also required. + - reset-names: Should contain + - "ether", "gio" for Pro4 SoC + - "ether" for others + - socionext,syscon-phy-mode: A phandle to syscon with one argument + that configures phy mode. The argument is the ID of MAC instance. Optional properties: - - resets: A phandle to the reset control for the MAC. - local-mac-address: See ethernet.txt in the same directory. Required subnode: @@ -34,8 +46,11 @@ Example: interrupts = <0 66 4>; phy-mode = "rgmii"; phy-handle = <ðphy>; + clock-names = "ether"; clocks = <&sys_clk 6>; + reset-names = "ether"; resets = <&sys_rst 6>; + socionext,syscon-phy-mode = <&soc_glue 0>; local-mac-address = [00 00 00 00 00 00]; mdio { diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt index 77cd42cc5f54..b025770eeb92 100644 --- a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt +++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt @@ -17,7 +17,8 @@ pool management. Required properties: -- compatible : Must be "ti,keystone-navigator-qmss"; +- compatible : Must be "ti,keystone-navigator-qmss". + : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC. - clocks : phandle to the reference clock for this device. - queue-range : <start number> total range of queue numbers for the device. - linkram0 : <address size> for internal link ram, where size is the total @@ -39,6 +40,12 @@ Required properties: - Descriptor memory setup region. - Queue Management/Queue Proxy region for queue Push. - Queue Management/Queue Proxy region for queue Pop. + +For QMSS on K2G SoC, following QM reg indexes are used in that order + - Queue Peek region. + - Queue configuration region. + - Queue Management/Queue Proxy region for queue Push/Pop. + - queue-pools : child node classifying the queue ranges into pools. Queue ranges are grouped into 3 type of pools: - qpend : pool of qpend(interruptible) queues |