diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/dwmac-sun8i.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/dwmac-sun8i.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt index 1c0906a5c02b..cfe724398a12 100644 --- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -7,6 +7,7 @@ Required properties: - compatible: must be one of the following string: "allwinner,sun8i-a83t-emac" "allwinner,sun8i-h3-emac" + "allwinner,sun8i-r40-gmac" "allwinner,sun8i-v3s-emac" "allwinner,sun50i-a64-emac" - reg: address and length of the register for the device. @@ -25,8 +26,10 @@ Required properties: Optional properties: - allwinner,tx-delay-ps: TX clock delay chain value in ps. Range is 0-700. Default is 0. + Unavailable for allwinner,sun8i-r40-gmac - allwinner,rx-delay-ps: RX clock delay chain value in ps. Range is 0-3100. Default is 0. + Range is 0-700 for allwinner,sun8i-r40-gmac Both delay properties need to be a multiple of 100. They control the clock delay for external RGMII PHY. They do not apply to the internal PHY or external non-RGMII PHYs. |