According to:
stmmac_platform.c: stmmac_probe_config_dt
stmmac_main.c: stmmac_dvr_probe
dwmac controller may require one (stmmaceth) or two (stmmaceth+ahb)
reset signals, and the maxItems of resets/reset-names is going to be 2.
The gmac of Starfive Jh7110 SOC must have two resets.
it uses snps,dwmac-5.20 IP.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/net/snps,dwmac.yaml | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 01b056ab71f7..e4519cf722ab 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -133,12 +133,16 @@ properties:
- ptp_ref
resets:
- maxItems: 1
- description:
- MAC Reset signal.
+ minItems: 1
+ items:
+ - description: GMAC stmmaceth reset
+ - description: AHB reset
reset-names:
- const: stmmaceth
+ minItems: 1
+ items:
+ - const: stmmaceth
+ - const: ahb
power-domains:
maxItems: 1
--
2.17.1
