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author | Mike Nicholson <Mike.Nicholson@multitech.com> | 2019-02-07 17:43:02 -0600 |
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committer | John Klug <john.klug@multitech.com> | 2019-07-03 11:22:01 -0500 |
commit | 03a2b4bcd25b3ecfb307615482536fb0b3f256a9 (patch) | |
tree | dcd7694b86cdba37a8a3e8244ef46bf7a5b97ab1 /recipes-kernel/linux | |
parent | b8a98b02e838699820abf02f7e1dae2e22329860 (diff) | |
download | meta-multitech-03a2b4bcd25b3ecfb307615482536fb0b3f256a9.tar.gz meta-multitech-03a2b4bcd25b3ecfb307615482536fb0b3f256a9.tar.bz2 meta-multitech-03a2b4bcd25b3ecfb307615482536fb0b3f256a9.zip |
Add DMA to uart0, delete m25p80
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 | 20 |
1 files changed, 10 insertions, 10 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 67046b7..aac6245 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 @@ -112,20 +112,20 @@ 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"; + }; ++ ++ spi@f0000000 { ++ /delete-node/ m25p80@0; ++ }; + + /delete-node/ serial@f801c000; -+ /* -+ * atmel,use-dma causes the port to hang. -+ * atmel,use-dma is used for UARTS in -+ * the following files: -+ * at91-sama5d4_xplained_pda7b.dts -+ * at91-sama5d2_xplained_common.dtsi -+ * at91sam9260.dtsi -+ */ ++ + uart0: serial@f8040000 { + status = "okay"; -+ /delete-property/ atmel,use-dma-rx; -+ /delete-property/ atmel,use-dma-tx; ++ 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"; + }; + + usb2: gadget@f803c000 { |