The clk_csr property is parsed in driver for generating MDC clock
with correct frequency. A warning('clk_csr' was unexpeted) is reported
when runing 'make_dtbs_check' because the clk_csr property
has been not documented in the binding file.
Signed-off-by: Jianguo Zhang <jianguo.zhang@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 491597c02edf..4d5a56661322 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -288,6 +288,11 @@ properties:
is supported. For example, this is used in case of SGMII and
MAC2MAC connection.
+ snps,clk-csr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Frequency division factor for MDC clock.
+
mdio:
$ref: mdio.yaml#
unevaluatedProperties: false
--
2.25.1
