From mboxrd@z Thu Jan 1 00:00:00 1970 From: prabhakar.kushwaha@nxp.com (Prabhakar Kushwaha) Date: Tue, 28 Aug 2018 12:29:35 +0530 Subject: [PATCH 1/2][RESEND] ARM: dts: Add big-endian in nor node for ls1021a In-Reply-To: <20180828065936.8040-1-prabhakar.kushwaha@nxp.com> References: <20180828065936.8040-1-prabhakar.kushwaha@nxp.com> Message-ID: <20180828065936.8040-2-prabhakar.kushwaha@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org NOR and IFC controller connectivity is big-endian. So add big-endian field in nor device tree node allowing IFC controller to read/write data from/to the flash correctly. Signed-off-by: Prabhakar Kushwaha --- Based on 147395ea40b36b "dt-bindings: mtd-physmap: Add endianness supports" RESEND keeping Li Yang arch/arm/boot/dts/ls1021a-qds.dts | 2 ++ arch/arm/boot/dts/ls1021a-twr.dts | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts index 499f41a2c6f0..923a25760516 100644 --- a/arch/arm/boot/dts/ls1021a-qds.dts +++ b/arch/arm/boot/dts/ls1021a-qds.dts @@ -1,5 +1,6 @@ /* * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -235,6 +236,7 @@ #size-cells = <1>; compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index f0c949d74833..8b48c3c7cd21 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -1,5 +1,6 @@ /* * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -203,6 +204,7 @@ #size-cells = <1>; compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; -- 2.14.1