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authorErwan Le Ray <[email protected]>2022-02-03 18:11:04 +0100
committerAlexandre Torgue <[email protected]>2022-02-25 10:53:15 +0100
commit49bc295c6a5321f4856bc7cf45c68dbe87e76bc9 (patch)
tree389a32da333b82dcc5439998a116f2b6ceeecb98
parent2fd0c0fe7a49467ae7af9e9dfbc19ed081c4e21a (diff)
ARM: dts: stm32: keep uart4 behavior on stm32mp157a-iot-box
DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157a-iot-box board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray <[email protected]> Signed-off-by: Alexandre Torgue <[email protected]>
-rw-r--r--arch/arm/boot/dts/stm32mp157a-iot-box.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-iot-box.dts b/arch/arm/boot/dts/stm32mp157a-iot-box.dts
index 70f394b4d3c0..6a5a4af25bd9 100644
--- a/arch/arm/boot/dts/stm32mp157a-iot-box.dts
+++ b/arch/arm/boot/dts/stm32mp157a-iot-box.dts
@@ -58,6 +58,8 @@
/delete-property/st,hw-flow-ctrl;
cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "okay";
bluetooth {