linux-kernel - [PATCH v3 0/2] mtd: spi-nor: Add flash device reset support

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Message-ID: <20220908064428.2962-1-sai.krishna.potthuri@amd.com>
Date:   Thu, 8 Sep 2022 12:14:26 +0530
From:   Sai Krishna Potthuri <sai.krishna.potthuri@....com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <pratyush@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        "Vignesh Raghavendra" <vigneshr@...com>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>
CC:     <devicetree@...r.kernel.org>, <linux-mtd@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <saikrishna12468@...il.com>,
        <git@....com>, Sai Krishna Potthuri <sai.krishna.potthuri@....com>
Subject: [PATCH v3 0/2] mtd: spi-nor: Add flash device reset support

Update spi-nor dt-binding and spi-nor core to support flash device reset
using reset-gpios property.

changes in v3:
-> 1/2 - Add reset-gpios property in the example dts.

changes in v2:
-> 1/2 - Updated the description of the 'reset-gpios' property.
-> 2/2 - Updated the reset sequence to match with "active low" flag in
device-tree, also removed unwanted comments.
-> 2/2 - Updated the logic to perform the flash reset unconditionally.
-> 2/2 - Updated the delay values to support more number of flash devices.


Sai Krishna Potthuri (2):
  dt-bindings: mtd: spi-nor: Add reset-gpios property
  mtd: spi-nor: Add support for flash reset

 .../bindings/mtd/jedec,spi-nor.yaml           |  8 ++++++
 drivers/mtd/spi-nor/core.c                    | 25 +++++++++++++++++++
 2 files changed, 33 insertions(+)

-- 
2.17.1