[PATCH v2 8/8] ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
From: Fabrice Gasnier
Date: Fri Jan 26 2018 - 10:14:13 EST
Enable pwm3 input capture on stm32f429i-eval, by using DMA.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
arch/arm/boot/dts/stm32429i-eval.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 293ecb9..d5498dd 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -271,6 +271,9 @@
&timers3 {
status = "okay";
+ /* Enable PWM input capture by using dma */
+ dmas = <&dma1 4 5 0x400 0x0>;
+ dma-names = "ch1";
pwm {
pinctrl-0 = <&pwm3_pins>;
pinctrl-names = "default";
--
1.9.1