linux-kernel - [PATCH] dt-bindings: nand: denali: reduce the register space in the example

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Message-Id: <1505373456-24047-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Thu, 14 Sep 2017 16:17:36 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-mtd@...ts.infradead.org
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH] dt-bindings: nand: denali: reduce the register space in the example

This example allocates too much for register regions.  Especially,
there are only two registers in the "nand_data" interface of this
hardware (ADDR: 0x00, DATA: 0x10).

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 Documentation/devicetree/bindings/mtd/denali-nand.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mtd/denali-nand.txt b/Documentation/devicetree/bindings/mtd/denali-nand.txt
index 504291d..0ee8edb 100644
--- a/Documentation/devicetree/bindings/mtd/denali-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/denali-nand.txt
@@ -29,7 +29,7 @@ nand: nand@...00000 {
 	#address-cells = <1>;
 	#size-cells = <1>;
 	compatible = "altr,socfpga-denali-nand";
-	reg = <0xff900000 0x100000>, <0xffb80000 0x10000>;
+	reg = <0xff900000 0x20>, <0xffb80000 0x1000>;
 	reg-names = "nand_data", "denali_reg";
 	interrupts = <0 144 4>;
 };
-- 
2.7.4