target/linux/layerscape/patches-5.10/303-arm64-dts-ls1012a-frdm-workaround-by-updating-qspi-f.patch

   1 From 9c5c18dbf8e1845d349ef7020f8af5bc9b56ed1f Mon Sep 17 00:00:00 2001
   2 From: Pawel Dembicki <paweldembicki@gmail.com>
   3 Date: Fri, 28 Sep 2022 17:14:32 +0200
   4 Subject: [PATCH] arm64: dts: ls1012a-frdm/qds: workaround by updating qspi flash to
   5  single mode
   6
   7 Update rx and tx bus-width to 1 to use single mode to workaround ubifs
   8 issue found with double mode. (The same method as RDB board)
   9
  10 Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
  11 ---
  12  arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 4 ++--
  13  arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 4 ++--
  14  2 file changed, 4 insertions(+), 4 deletions(-)
  15
  16 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
  17 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
  18 @@ -127,8 +127,8 @@
  19                 spi-max-frequency = <50000000>;
  20                 m25p,fast-read;
  21                 reg = <0>;
  22 -               spi-rx-bus-width = <2>;
  23 -               spi-tx-bus-width = <2>;
  24 +               spi-rx-bus-width = <1>;
  25 +               spi-tx-bus-width = <1>;
  26         };
  27  };
  28
  29 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
  30 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
  31 @@ -181,8 +181,8 @@
  32                 spi-max-frequency = <50000000>;
  33                 m25p,fast-read;
  34                 reg = <0>;
  35 -               spi-rx-bus-width = <2>;
  36 -               spi-tx-bus-width = <2>;
  37 +               spi-rx-bus-width = <1>;
  38 +               spi-tx-bus-width = <1>;
  39         };
  40  };
  41