diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index ee7a65b528cd..0cd78d71768c 100644 --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -58,18 +58,18 @@ allOf: - const: timing-adjustment amlogic,tx-delay-ns: - $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 2, 4, 6] + default: 2 description: - The internal RGMII TX clock delay (provided by this driver) in - nanoseconds. Allowed values are 0ns, 2ns, 4ns, 6ns. - When phy-mode is set to "rgmii" then the TX delay should be - explicitly configured. When not configured a fallback of 2ns is - used. When the phy-mode is set to either "rgmii-id" or "rgmii-txid" - the TX clock delay is already provided by the PHY. In that case - this property should be set to 0ns (which disables the TX clock - delay in the MAC to prevent the clock from going off because both - PHY and MAC are adding a delay). - Any configuration is ignored when the phy-mode is set to "rmii". + The internal RGMII TX clock delay (provided by this driver) + in nanoseconds. When phy-mode is set to "rgmii" then the TX + delay should be explicitly configured. When the phy-mode is + set to either "rgmii-id" or "rgmii-txid" the TX clock delay + is already provided by the PHY. In that case this property + should be set to 0ns (which disables the TX clock delay in + the MAC to prevent the clock from going off because both + PHY and MAC are adding a delay). Any configuration is + ignored when the phy-mode is set to "rmii". amlogic,rx-delay-ns: deprecated: true @@ -152,6 +152,12 @@ properties: The second range is is for the Amlogic specific configuration (for example the PRG_ETHERNET register range on Meson8b and newer) + interrupts: + maxItems: 1 + + interrupt-names: + const: macirq + required: - compatible - reg @@ -166,11 +172,11 @@ unevaluatedProperties: false examples: - | ethmac: ethernet@c9410000 { - compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; - reg = <0xc9410000 0x10000>, <0xc8834540 0x8>; - interrupts = <8>; - interrupt-names = "macirq"; - clocks = <&clk_eth>, <&clk_fclk_div2>, <&clk_mpll2>, <&clk_fclk_div2>; - clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment"; - phy-mode = "rgmii"; + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0xc9410000 0x10000>, <0xc8834540 0x8>; + interrupts = <8>; + interrupt-names = "macirq"; + clocks = <&clk_eth>, <&clk_fclk_div2>, <&clk_mpll2>, <&clk_fclk_div2>; + clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment"; + phy-mode = "rgmii"; }; |