diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index ae91aa9d8616..64c20c92c07d 100644 --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -40,18 +40,22 @@ allOf: then: properties: clocks: + minItems: 3 + maxItems: 4 items: - description: GMAC main clock - description: First parent clock of the internal mux - description: Second parent clock of the internal mux + - description: The clock which drives the timing adjustment logic clock-names: minItems: 3 - maxItems: 3 + maxItems: 4 items: - const: stmmaceth - const: clkin0 - const: clkin1 + - const: timing-adjustment amlogic,tx-delay-ns: $ref: /schemas/types.yaml#definitions/uint32 @@ -67,6 +71,19 @@ allOf: PHY and MAC are adding a delay). Any configuration is ignored when the phy-mode is set to "rmii". + amlogic,rx-delay-ns: + enum: + - 0 + - 2 + default: 0 + description: + The internal RGMII RX clock delay (provided by this IP block) in + nanoseconds. When phy-mode is set to "rgmii" then the RX delay + should be explicitly configured. When the phy-mode is set to + either "rgmii-id" or "rgmii-rxid" the RX clock delay is already + provided by the PHY. Any configuration is ignored when the + phy-mode is set to "rmii". + properties: compatible: additionalItems: true @@ -107,7 +124,7 @@ examples: reg = <0xc9410000 0x10000>, <0xc8834540 0x8>; interrupts = <8>; interrupt-names = "macirq"; - clocks = <&clk_eth>, <&clkc_fclk_div2>, <&clk_mpll2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; + clocks = <&clk_eth>, <&clk_fclk_div2>, <&clk_mpll2>, <&clk_fclk_div2>; + clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment"; phy-mode = "rgmii"; }; |