Update DT bindings to describe all of the clocks that the axienet driver will now be able to make use of. Acked-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Robert Hancock <robert.hancock@xxxxxxxxxx> --- .../bindings/net/xilinx_axienet.txt | 25 ++++++++++++++----- 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt index 2cd452419ed0..b8e4894bc634 100644 --- a/Documentation/devicetree/bindings/net/xilinx_axienet.txt +++ b/Documentation/devicetree/bindings/net/xilinx_axienet.txt @@ -42,11 +42,23 @@ Optional properties: support both 1000BaseX and SGMII modes. If set, the phy-mode should be set to match the mode selected on core reset (i.e. by the basex_or_sgmii core input line). -- clocks : AXI bus clock for the device. Refer to common clock bindings. - Used to calculate MDIO clock divisor. If not specified, it is - auto-detected from the CPU clock (but only on platforms where - this is possible). New device trees should specify this - the - auto detection is only for backward compatibility. +- clock-names: Tuple listing input clock names. Possible clocks: + s_axi_lite_clk: Clock for AXI register slave interface + axis_clk: AXI4-Stream clock for TXD RXD TXC and RXS interfaces + ref_clk: Ethernet reference clock, used by signal delay + primitives and transceivers + mgt_clk: MGT reference clock (used by optional internal + PCS/PMA PHY) + + Note that if s_axi_lite_clk is not specified by name, the + first clock of any name is used for this. If that is also not + specified, the clock rate is auto-detected from the CPU clock + (but only on platforms where this is possible). New device + trees should specify all applicable clocks by name - the + fallbacks to an unnamed clock or to CPU clock are only for + backward compatibility. +- clocks: Phandles to input clocks matching clock-names. Refer to common + clock bindings. - axistream-connected: Reference to another node which contains the resources for the AXI DMA controller used by this device. If this is specified, the DMA-related resources from that @@ -62,7 +74,8 @@ Example: device_type = "network"; interrupt-parent = <µblaze_0_axi_intc>; interrupts = <2 0 1>; - clocks = <&axi_clk>; + clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk"; + clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>; phy-mode = "mii"; reg = <0x40c00000 0x40000 0x50c00000 0x40000>; xlnx,rxcsum = <0x2>; -- 2.27.0
