From 3b0609e57e031a3b680131b3fc25bc1165e3360f Mon Sep 17 00:00:00 2001 From: Samin Guo Date: Mon, 27 Feb 2023 18:26:04 +0800 Subject: [PATCH 042/122] dt-bindings: net: snps,dwmac: Add 'ahb' reset/reset-name 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 Signed-off-by: Samin Guo Signed-off-by: Paolo Abeni --- .../devicetree/bindings/net/snps,dwmac.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) --- 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