layerscape: Fix SPI-NOR issues with vendor patches

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

diff --git a/target/linux/layerscape/patches-5.10/303-arm64-dts-ls1012a-frdm-workaround-by-updating-qspi-f.patch b/target/linux/layerscape/patches-5.10/303-arm64-dts-ls1012a-frdm-workaround-by-updating-qspi-f.patch
new file mode 100644 (file)
index 0000000..9cd016d
--- /dev/null
+++ b/target/linux/layerscape/patches-5.10/303-arm64-dts-ls1012a-frdm-workaround-by-updating-qspi-f.patch
@@ -0,0 +1,41 @@
+From 9c5c18dbf8e1845d349ef7020f8af5bc9b56ed1f Mon Sep 17 00:00:00 2001
+From: Pawel Dembicki <paweldembicki@gmail.com>
+Date: Fri, 28 Sep 2022 17:14:32 +0200
+Subject: [PATCH] arm64: dts: ls1012a-frdm/qds: workaround by updating qspi flash to
+ single mode
+
+Update rx and tx bus-width to 1 to use single mode to workaround ubifs
+issue found with double mode. (The same method as RDB board)
+
+Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 4 ++--
+ arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts  | 4 ++--
+ 2 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
+@@ -127,8 +127,8 @@
+               spi-max-frequency = <50000000>;
+               m25p,fast-read;
+               reg = <0>;
+-              spi-rx-bus-width = <2>;
+-              spi-tx-bus-width = <2>;
++              spi-rx-bus-width = <1>;
++              spi-tx-bus-width = <1>;
+       };
+ };
+ 
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
+@@ -181,8 +181,8 @@
+               spi-max-frequency = <50000000>;
+               m25p,fast-read;
+               reg = <0>;
+-              spi-rx-bus-width = <2>;
+-              spi-tx-bus-width = <2>;
++              spi-rx-bus-width = <1>;
++              spi-tx-bus-width = <1>;
+       };
+ };
+