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Date: Fri, 25 Mar 2022 13:19:28 +0100 From: Krzysztof Kozlowski <krzk@...nel.org> To: Dylan Hung <dylan_hung@...eedtech.com>, robh+dt@...nel.org, joel@....id.au, andrew@...id.au, andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, p.zabel@...gutronix.de, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Cc: BMC-SW@...eedtech.com Subject: Re: [PATCH v3 1/3] dt-bindings: net: add reset property for aspeed, ast2600-mdio binding On 25/03/2022 05:14, Dylan Hung wrote: > The AST2600 MDIO bus controller has a reset control bit and must be > deasserted before manipulating the MDIO controller. By default, the > hardware asserts the reset so the driver only need to deassert it. > > Regarding to the old DT blobs which don't have reset property in them, > the reset deassertion is usually done by the bootloader so the reset > property is optional to work with them. > > Signed-off-by: Dylan Hung <dylan_hung@...eedtech.com> > --- > .../devicetree/bindings/net/aspeed,ast2600-mdio.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org> Best regards, Krzysztof
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