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Message-ID: <1526456161-27865-7-git-send-email-fabrice.gasnier@st.com>
Date: Wed, 16 May 2018 09:36:01 +0200
From: Fabrice Gasnier <fabrice.gasnier@...com>
To: <lee.jones@...aro.org>, <alexandre.torgue@...com>
CC: <thierry.reding@...il.com>, <benjamin.gaignard@...aro.org>,
<robh+dt@...nel.org>, <mark.rutland@....com>,
<linux@...linux.org.uk>, <mcoquelin.stm32@...il.com>,
<fabrice.gasnier@...com>, <benjamin.gaignard@...com>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux-pwm@...r.kernel.org>
Subject: [RESEND PATCH v5 6/6] ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
Enable pwm3 input capture on stm32f429i-eval, by using DMA.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
---
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 7eb786a..88d878a 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -290,6 +290,9 @@
&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
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