diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/net/dsa/ksz.txt | 102 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/net/qcom,ethqos.txt | 64 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/ptp/ptp-qoriq.txt | 2 |
3 files changed, 117 insertions, 51 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index 0f407fb371ce..8d58c2a7de39 100644 --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt @@ -19,58 +19,58 @@ Examples: Ethernet switch connected via SPI to the host, CPU port wired to eth0: - eth0: ethernet@10001000 { - fixed-link { - speed = <1000>; - full-duplex; - }; - }; + eth0: ethernet@10001000 { + fixed-link { + speed = <1000>; + full-duplex; + }; + }; - spi1: spi@f8008000 { - pinctrl-0 = <&pinctrl_spi_ksz>; - cs-gpios = <&pioC 25 0>; - id = <1>; + spi1: spi@f8008000 { + pinctrl-0 = <&pinctrl_spi_ksz>; + cs-gpios = <&pioC 25 0>; + id = <1>; - ksz9477: ksz9477@0 { - compatible = "microchip,ksz9477"; - reg = <0>; + ksz9477: ksz9477@0 { + compatible = "microchip,ksz9477"; + reg = <0>; - spi-max-frequency = <44000000>; - spi-cpha; - spi-cpol; + spi-max-frequency = <44000000>; + spi-cpha; + spi-cpol; - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - label = "lan1"; - }; - port@1 { - reg = <1>; - label = "lan2"; - }; - port@2 { - reg = <2>; - label = "lan3"; - }; - port@3 { - reg = <3>; - label = "lan4"; - }; - port@4 { - reg = <4>; - label = "lan5"; - }; - port@5 { - reg = <5>; - label = "cpu"; - ethernet = <ð0>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; - }; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + label = "lan1"; + }; + port@1 { + reg = <1>; + label = "lan2"; + }; + port@2 { + reg = <2>; + label = "lan3"; + }; + port@3 { + reg = <3>; + label = "lan4"; + }; + port@4 { + reg = <4>; + label = "lan5"; + }; + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <ð0>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt new file mode 100644 index 000000000000..fcf5035810b5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.txt @@ -0,0 +1,64 @@ +Qualcomm Ethernet ETHQOS device + +This documents dwmmac based ethernet device which supports Gigabit +ethernet for version v2.3.0 onwards. + +This device has following properties: + +Required properties: + +- compatible: Should be qcom,qcs404-ethqos" + +- reg: Address and length of the register set for the device + +- reg-names: Should contain register names "stmmaceth", "rgmii" + +- clocks: Should contain phandle to clocks + +- clock-names: Should contain clock names "stmmaceth", "pclk", + "ptp_ref", "rgmii" + +- interrupts: Should contain phandle to interrupts + +- interrupt-names: Should contain interrupt names "macirq", "eth_lpi" + +Rest of the properties are defined in stmmac.txt file in same directory + + +Example: + +ethernet: ethernet@7a80000 { + compatible = "qcom,qcs404-ethqos"; + reg = <0x07a80000 0x10000>, + <0x07a96000 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_ETH_AXI_CLK>, + <&gcc GCC_ETH_SLAVE_AHB_CLK>, + <&gcc GCC_ETH_PTP_CLK>, + <&gcc GCC_ETH_RGMII_CLK>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + + snps,txpbl = <8>; + snps,rxpbl = <2>; + snps,aal; + snps,tso; + + phy-handle = <&phy1>; + phy-mode = "rgmii"; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; + phy1: phy@4 { + device_type = "ethernet-phy"; + reg = <0x4>; + }; + }; + +}; diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index c5d0e7998e2b..8e7f8551d190 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -17,6 +17,8 @@ Clock Properties: - fsl,tmr-fiper1 Fixed interval period pulse generator. - fsl,tmr-fiper2 Fixed interval period pulse generator. - fsl,max-adj Maximum frequency adjustment in parts per billion. + - fsl,extts-fifo The presence of this property indicates hardware + support for the external trigger stamp FIFO. These properties set the operational parameters for the PTP clock. You must choose these carefully for the clock to work right. |