diff options
author | John Klug <john.klug@multitech.com> | 2021-09-28 09:56:06 -0500 |
---|---|---|
committer | John Klug <john.klug@multitech.com> | 2021-12-29 08:24:06 -0600 |
commit | 6f8407dc2163d15f4faea0bda11a9d125a44263a (patch) | |
tree | a0d473ab8689c030c1839be51301b281a5659187 /recipes-kernel | |
parent | 9c9261ee006b4a6cd3e343e337f4d72065198441 (diff) | |
download | meta-multitech-atmel-6f8407dc2163d15f4faea0bda11a9d125a44263a.tar.gz meta-multitech-atmel-6f8407dc2163d15f4faea0bda11a9d125a44263a.tar.bz2 meta-multitech-atmel-6f8407dc2163d15f4faea0bda11a9d125a44263a.zip |
Have the Atmel serial driver pick the dma channel
Diffstat (limited to 'recipes-kernel')
-rw-r--r-- | recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch | 4 |
1 files changed, 2 insertions, 2 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 e6014c2..b720488 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 @@ -296,9 +296,9 @@ diff -Naru orig/arch/arm/boot/dts/mtrv1.dts new/arch/arm/boot/dts/mtrv1.dts + +&usart3 { + status = "disabled"; ++ atmel,use-dma-rx; ++ atmel,use-dma-tx; + pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts &pinctrl_usart3_cts>; -+ 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 |