303-arm64-dts-ls1012a-frdm-workaround-by-updating-qspi-f.patch 1.2 KB

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  1. From 9c5c18dbf8e1845d349ef7020f8af5bc9b56ed1f Mon Sep 17 00:00:00 2001
  2. From: Pawel Dembicki <[email protected]>
  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. Update rx and tx bus-width to 1 to use single mode to workaround ubifs
  7. issue found with double mode. (The same method as RDB board)
  8. Signed-off-by: Pawel Dembicki <[email protected]>
  9. ---
  10. arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 4 ++--
  11. arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 4 ++--
  12. 2 file changed, 4 insertions(+), 4 deletions(-)
  13. --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
  14. +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
  15. @@ -148,8 +148,8 @@
  16. spi-max-frequency = <50000000>;
  17. m25p,fast-read;
  18. reg = <0>;
  19. - spi-rx-bus-width = <2>;
  20. - spi-tx-bus-width = <2>;
  21. + spi-rx-bus-width = <1>;
  22. + spi-tx-bus-width = <1>;
  23. };
  24. };
  25. --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
  26. +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
  27. @@ -186,8 +186,8 @@
  28. spi-max-frequency = <50000000>;
  29. m25p,fast-read;
  30. reg = <0>;
  31. - spi-rx-bus-width = <2>;
  32. - spi-tx-bus-width = <2>;
  33. + spi-rx-bus-width = <1>;
  34. + spi-tx-bus-width = <1>;
  35. };
  36. };