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| author | John Klug <john.klug@multitech.com> | 2021-09-10 10:35:52 -0500 |
|---|---|---|
| committer | John Klug <john.klug@multitech.com> | 2021-12-29 08:20:52 -0600 |
| commit | cd5e41c79ee353cd30927fb4109b25c3538cab89 (patch) | |
| tree | a5fcab1b3ea858da83dc008ca124cc19cb8dd3a1 | |
| parent | 79ae029a4f54417d31fa9671c12b4e26c1cdcb43 (diff) | |
| download | meta-multitech-atmel-cd5e41c79ee353cd30927fb4109b25c3538cab89.tar.gz meta-multitech-atmel-cd5e41c79ee353cd30927fb4109b25c3538cab89.tar.bz2 meta-multitech-atmel-cd5e41c79ee353cd30927fb4109b25c3538cab89.zip | |
Add DMA to GNSS and External Serial
| -rw-r--r-- | recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch | 18 |
1 files changed, 14 insertions, 4 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 aceff84..e84e6ff 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 2021-08-24 10:07:06.962905202 -0500 -@@ -0,0 +1,286 @@ +diff -Naru orig/arch/arm/boot/dts/mtrv1.dts new/arch/arm/boot/dts/mtrv1.dts +--- orig/arch/arm/boot/dts/mtrv1.dts 1969-12-31 18:00:00.000000000 -0600 ++++ new/arch/arm/boot/dts/mtrv1.dts 2021-09-10 09:30:24.760466509 -0500 +@@ -0,0 +1,296 @@ +/* + * DTS file for Multi-Tech Systems MTRv1 Hardware + * @@ -283,10 +283,20 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/b + +&uart0 { + status = "okay"; ++ atmel,use-dma-rx; ++ atmel,use-dma-tx; ++ dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(11)>, ++ <&dma0 1 (AT91_DMA_CFG_PER_ID(12) | AT91_DMA_CFG_FIFOCFG_ASAP)>; ++ dma-names = "tx", "rx"; +}; + +&usart3 { + status = "okay"; ++ atmel,use-dma-rx; ++ atmel,use-dma-tx; ++ dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(14)>, ++ <&dma0 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>; ++ dma-names = "tx", "rx"; +}; diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/at91sam9x5cm.dtsi linux-4.9.87/arch/arm/boot/dts/at91sam9x5cm.dtsi |