linux-kernel - [PATCH v10 09/10] dt-binding: mtd: Document gpio-addr-flash

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Date:   Thu,  4 Oct 2018 16:29:41 +0200
From:   Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:     David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <boris.brezillon@...tlin.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        Zhouyang Jia <jiazhouyang09@...il.com>,
        linux-mtd@...ts.infradead.org,
        open list <linux-kernel@...r.kernel.org>
Cc:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
        devicetree@...r.kernel.org
Subject: [PATCH v10 09/10] dt-binding: mtd: Document gpio-addr-flash

Add documentation for gpio-addr-flash. This binding allow creating
flash devices that are paged using GPIOs.

Cc: devicetree@...r.kernel.org
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
---
 Documentation/devicetree/bindings/mtd/mtd-physmap.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
index 232fa12e90ef..7df0dcaccb7d 100644
--- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
@@ -29,6 +29,8 @@ file systems on embedded devices.
  - use-advanced-sector-protection: boolean to enable support for the
    advanced sector protection (Spansion: PPB - Persistent Protection
    Bits) locking.
+ - addr-gpios : (optional) List of GPIO descriptors that will be used to
+   address the MSBs address lines. The order goes from LSB to MSB.
 
 For JEDEC compatible devices, the following additional properties
 are defined:
-- 
2.19.0