layerscape: Fix SPI-NOR issues with vendor patches

[openwrt/openwrt.git] / target / linux / layerscape / patches-5.10 / 304-arm64-dts-ls1012a-rdb-workaround-by-updating-qspi-fl.patch

diff --git a/target/linux/layerscape/patches-5.10/304-arm64-dts-ls1012a-rdb-workaround-by-updating-qspi-fl.patch b/target/linux/layerscape/patches-5.10/304-arm64-dts-ls1012a-rdb-workaround-by-updating-qspi-fl.patch
new file mode 100644 (file)
index 0000000..67eb530
--- /dev/null
+++ b/target/linux/layerscape/patches-5.10/304-arm64-dts-ls1012a-rdb-workaround-by-updating-qspi-fl.patch
@@ -0,0 +1,29 @@
+From 9c5c18dbf8e1845d349ef7020f8af5bc9b56ed1f Mon Sep 17 00:00:00 2001
+From: Kuldeep Singh <kuldeep.singh@nxp.com>
+Date: Tue, 7 Jan 2020 17:14:32 +0530
+Subject: [PATCH] arm64: dts: ls1012a-rdb: 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.
+
+[ Leo: Local workaround ]
+
+Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+@@ -92,8 +92,8 @@
+               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>;
+       };
+ };
+