[PATCH 3/3] ARM: dts: stm32: don't use timers dmas on stm32mp157c-ev1
From: Fabrice Gasnier
Date: Wed Oct 03 2018 - 11:11:54 EST
Spare dmas when using timers on stm32mp157c-ev1.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
arch/arm/boot/dts/stm32mp157c-ev1.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 372bc2e..89bb35d 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -100,6 +100,9 @@
};
&timers2 {
+ /* spare dmas for other usage (un-delete to enable pwm capture) */
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "disabled";
pwm {
pinctrl-0 = <&pwm2_pins_a>;
@@ -112,6 +115,8 @@
};
&timers8 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "disabled";
pwm {
pinctrl-0 = <&pwm8_pins_a>;
@@ -124,6 +129,8 @@
};
&timers12 {
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "disabled";
pwm {
pinctrl-0 = <&pwm12_pins_a>;
--
1.9.1