From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Jeffery Date: Tue, 19 Apr 2022 10:21:15 +0930 Subject: [PATCH net-next RESEND v5 1/3] dt-bindings: net: add reset property for aspeed, ast2600-mdio binding In-Reply-To: <20220418014059.3054-2-dylan_hung@aspeedtech.com> References: <20220418014059.3054-1-dylan_hung@aspeedtech.com> <20220418014059.3054-2-dylan_hung@aspeedtech.com> Message-ID: List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Mon, 18 Apr 2022, at 11:10, 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 > Reviewed-by: Krzysztof Kozlowski Reviewed-by: Andrew Jeffery