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authorMike Nicholson <Mike.Nicholson@multitech.com>2019-02-07 17:53:49 -0600
committerMike Nicholson <Mike.Nicholson@multitech.com>2019-02-07 17:53:49 -0600
commit9b1ac47ee04d049ca998003ed8d6b4e9a8713fe7 (patch)
tree972b1f077e04e7cd745bc9d780a05e52af29275e /recipes-kernel/linux/linux-at91-4.9.87/mtrv1
parent45b4602efd7eb99d4a00a69eaf453cbc45c12a12 (diff)
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Enable DMA on dbgu serial (fixes overrun issue)
Diffstat (limited to 'recipes-kernel/linux/linux-at91-4.9.87/mtrv1')
-rw-r--r--recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch4
1 files changed, 3 insertions, 1 deletions
diff --git a/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch b/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
index aac6245..1a26150 100644
--- a/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
+++ b/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
@@ -1,7 +1,7 @@
diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/boot/dts/mtrv1.dts
--- linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts 1969-12-31 18:00:00.000000000 -0600
+++ linux-4.9.87/arch/arm/boot/dts/mtrv1.dts 2019-02-05 10:02:39.107727466 -0600
-@@ -0,0 +1,259 @@
+@@ -0,0 +1,261 @@
+/*
+ * DTS file for Multi-Tech Systems MTRv1 Hardware
+ *
@@ -111,6 +111,8 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/b
+
+ dbgu: serial@fffff200 {
+ status = "okay";
++ atmel,use-dma-rx;
++ atmel,use-dma-tx;
+ };
+
+ spi@f0000000 {