linux-kernel - [PATCH] ARM: dts: da850-evm: Use generic jedec, spi-nor for flash

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Message-Id: <20190723121042.28634-1-aford173@gmail.com>
Date:   Tue, 23 Jul 2019 07:10:42 -0500
From:   Adam Ford <aford173@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     adam.ford@...icpd.com, Adam Ford <aford173@...il.com>,
        Sekhar Nori <nsekhar@...com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: da850-evm: Use generic jedec, spi-nor for flash

Logic PD re-spun the L138 and AM1808 SOM's with larger flash.
The m25p80 driver has a generic 'jedec,spi-nor' compatible option
which is requests to use whenever possible since it will read the
JEDEC READ ID opcode.

Signed-off-by: Adam Ford <aford173@...il.com>

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 5b2b1ed04d51..f2e7609e5346 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -281,7 +281,7 @@
 	flash: m25p80@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "m25p64";
+		compatible = "jedec,spi-nor";
 		spi-max-frequency = <30000000>;
 		m25p,fast-read;
 		reg = <0>;
-- 
2.17.1