diff options
| -rw-r--r-- | Documentation/devicetree/bindings/net/renesas,ravb.txt | 69 |
1 files changed, 62 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt index 1fd8831437bf..b486f3f5f6a3 100644 --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -6,8 +6,12 @@ interface contains. Required properties: - compatible: "renesas,etheravb-r8a7790" if the device is a part of R8A7790 SoC. "renesas,etheravb-r8a7794" if the device is a part of R8A7794 SoC. + "renesas,etheravb-r8a7795" if the device is a part of R8A7795 SoC. - reg: offset and length of (1) the register block and (2) the stream buffer. -- interrupts: interrupt specifier for the sole interrupt. +- interrupts: A list of interrupt-specifiers, one for each entry in + interrupt-names. + If interrupt-names is not present, an interrupt specifier + for a single muxed interrupt. - phy-mode: see ethernet.txt file in the same directory. - phy-handle: see ethernet.txt file in the same directory. - #address-cells: number of address cells for the MDIO bus, must be equal to 1. @@ -18,6 +22,12 @@ Required properties: Optional properties: - interrupt-parent: the phandle for the interrupt controller that services interrupts for this device. +- interrupt-names: A list of interrupt names. + For the R8A7795 SoC this property is mandatory; + it should include one entry per channel, named "ch%u", + where %u is the channel number ranging from 0 to 24. + For other SoCs this property is optional; if present + it should contain "mux" for a single muxed interrupt. - pinctrl-names: pin configuration state name ("default"). - renesas,no-ether-link: boolean, specify when a board does not provide a proper AVB_LINK signal. @@ -27,13 +37,46 @@ Optional properties: Example: ethernet@e6800000 { - compatible = "renesas,etheravb-r8a7790"; - reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>; + compatible = "renesas,etheravb-r8a7795"; + reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>; interrupt-parent = <&gic>; - interrupts = <0 163 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp8_clks R8A7790_CLK_ETHERAVB>; - phy-mode = "rmii"; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15", + "ch16", "ch17", "ch18", "ch19", + "ch20", "ch21", "ch22", "ch23", + "ch24"; + clocks = <&mstp8_clks R8A7795_CLK_ETHERAVB>; + power-domains = <&cpg_clocks>; + phy-mode = "rgmii-id"; phy-handle = <&phy0>; + pinctrl-0 = <ðer_pins>; pinctrl-names = "default"; renesas,no-ether-link; @@ -41,8 +84,20 @@ Example: #size-cells = <0>; phy0: ethernet-phy@0 { + rxc-skew-ps = <900>; + rxdv-skew-ps = <0>; + rxd0-skew-ps = <0>; + rxd1-skew-ps = <0>; + rxd2-skew-ps = <0>; + rxd3-skew-ps = <0>; + txc-skew-ps = <900>; + txen-skew-ps = <0>; + txd0-skew-ps = <0>; + txd1-skew-ps = <0>; + txd2-skew-ps = <0>; + txd3-skew-ps = <0>; reg = <0>; interrupt-parent = <&gpio2>; - interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; }; |