diff mbox series

[net,2/4] dt-bindings: fec: update the gpr property

Message ID 1589963516-26703-3-git-send-email-fugang.duan@nxp.com
State New
Headers show
Series net: ethernet: fec: move GPR reigster offset and bit into DT | expand

Commit Message

Andy Duan May 20, 2020, 8:31 a.m. UTC 
From: Fugang Duan <fugang.duan@nxp.com>

Update the gpr property to define gpr register offset and
bit in DT, since different instance have different gpr bit,
and differnet SOC may have different gpr reigster offset.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
---
 Documentation/devicetree/bindings/net/fsl-fec.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 26c492a..c2ea818 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -23,7 +23,12 @@  Optional properties:
   the hardware workaround for ERR006687 applied and does not need a software
   workaround.
 - gpr: phandle of SoC general purpose register mode. Required for wake on LAN
-  on some SoCs
+  on some SoCs. Register bits of stop mode control, the format is
+	<&gpr req_gpr req_bit>.
+	 gpr is the phandle to general purpose register node.
+	 req_gpr is the gpr register offset for ENET stop request.
+	 req_bit is the gpr bit offset for ENET stop request.
+
  -interrupt-names:  names of the interrupts listed in interrupts property in
   the same order. The defaults if not specified are
   __Number of interrupts__   __Default__