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Date: Fri, 22 Apr 2022 17:02:07 +0200 From: Andrew Lunn <andrew@...n.ch> To: Sean Anderson <sean.anderson@...o.com> Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, linux-kernel@...r.kernel.org, Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Li Yang <leoyang.li@....com>, Michael Walle <michael@...le.cc> Subject: Re: [PATCH v2 3/9] dt-bindings: nvmem: sfp: Add TA_PROG_SFP supply On Fri, Apr 22, 2022 at 10:51:41AM -0400, Sean Anderson wrote: > The TA_PROG_SFP supply must be enabled to program the fuses, and > disabled to read the fuses (such as at power-on-reset). On many boards, > this supply is controlled by a jumper. The user must manually insert or > remove it at the appropriate time in the programming process. However, > on other boards this supply is controlled by an FPGA or a GPIO. In > these cases, the driver can automatically enable and disable it as > necessary. > > Signed-off-by: Sean Anderson <sean.anderson@...o.com> Reviewed-by: Andrew Lunn <andrew@...n.ch> Andrew
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