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| author | John Klug <john.klug@multitech.com> | 2021-09-28 09:56:06 -0500 |
|---|---|---|
| committer | Andrii Pientsov <andrii.pientsov@globallogic.com> | 2021-11-18 09:45:53 +0200 |
| commit | a4c599253159ea5de3d1c655e413ab32c4be17c5 (patch) | |
| tree | e6542ace5daea893f967eed7cd600aa60bad904d /recipes-kernel/linux | |
| parent | 6fbfeb39a1e5700e24a55c0cb631141b315ec23a (diff) | |
| download | meta-multitech-atmel-a4c599253159ea5de3d1c655e413ab32c4be17c5.tar.gz meta-multitech-atmel-a4c599253159ea5de3d1c655e413ab32c4be17c5.tar.bz2 meta-multitech-atmel-a4c599253159ea5de3d1c655e413ab32c4be17c5.zip | |
Have the Atmel serial driver pick the dma channel
Diffstat (limited to 'recipes-kernel/linux')
| -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 |