target/linux/ixp4xx/patches-6.6/0005-ARM-dts-ixp4xx-nslu2-Enable-write-on-flash.patch

   1 From 89eccb6726d93c9c78997e91bd641b0e46bc3c5f Mon Sep 17 00:00:00 2001
   2 From: Linus Walleij <linus.walleij@linaro.org>
   3 Date: Fri, 8 Sep 2023 12:49:48 +0200
   4 Subject: [PATCH] ARM: dts: ixp4xx-nslu2: Enable write on flash
   5
   6 To upgrade the firmware and similar, the flash needs write
   7 access.
   8
   9 Link: https://lore.kernel.org/r/20230908-ixp4xx-dts-v1-1-98d36264ed6d@linaro.org
  10 Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
  11 ---
  12  arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts | 2 ++
  13  1 file changed, 2 insertions(+)
  14
  15 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts
  16 +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts
  17 @@ -101,6 +101,8 @@
  18                         flash@0,0 {
  19                                 compatible = "intel,ixp4xx-flash", "cfi-flash";
  20                                 bank-width = <2>;
  21 +                               /* Enable writes on the expansion bus */
  22 +                               intel,ixp4xx-eb-write-enable = <1>;
  23                                 /*
  24                                  * 8 MB of Flash in 0x20000 byte blocks
  25                                  * mapped in at CS0.