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From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: lee.jones@linaro.org, thierry.reding@gmail.com,
	robh+dt@kernel.org, alexandre.torgue@st.com,
	benjamin.gaignard@linaro.org
Cc: mark.rutland@arm.com, linux@armlinux.org.uk,
	mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com,
	benjamin.gaignard@st.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org
Subject: [PATCH v2 8/8] ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
Date: Fri, 26 Jan 2018 16:11:39 +0100	[thread overview]
Message-ID: <1516979499-3665-9-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1516979499-3665-1-git-send-email-fabrice.gasnier@st.com>

Enable pwm3 input capture on stm32f429i-eval, by using DMA.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 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

  parent reply	other threads:[~2018-01-26 15:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-26 15:11 [PATCH v2 0/8] Add support for PWM input capture on STM32 Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 1/8] pwm: stm32: fix, remove unused struct device Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 2/8] pwm: stm32: protect common prescaler for all channels Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 3/8] dt-bindings: mfd: stm32-timers: add support for dmas Fabrice Gasnier
2018-02-05  6:07   ` Rob Herring
2018-01-26 15:11 ` [PATCH v2 4/8] " Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 5/8] pwm: stm32: add capture support Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 6/8] pwm: stm32: improve capture by tuning counter prescaler Fabrice Gasnier
2018-01-26 15:11 ` [PATCH v2 7/8] pwm: stm32: use input prescaler to improve period capture Fabrice Gasnier
2018-01-26 15:11 ` Fabrice Gasnier [this message]
2018-01-30 10:15 ` [PATCH v2 0/8] Add support for PWM input capture on STM32 Benjamin Gaignard
2018-02-14  8:23 ` Fabrice Gasnier
     [not found]   ` <5ade7f05-f5cc-e272-842c-22effa78b716-qxv4g6HH51o@public.gmane.org>
2018-02-14  9:38     ` Lee Jones

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