From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: <lee.jones@linaro.org>, <thierry.reding@gmail.com>,
<alexandre.torgue@st.com>
Cc: <benjamin.gaignard@linaro.org>, <robh+dt@kernel.org>,
<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 v3 6/6] ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
Date: Fri, 30 Mar 2018 12:01:24 +0200 [thread overview]
Message-ID: <1522404084-24903-7-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1522404084-24903-1-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>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.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 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
prev parent reply other threads:[~2018-03-30 10:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-30 10:01 [PATCH v3 0/6] Add support for PWM input capture on STM32 Fabrice Gasnier
2018-03-30 10:01 ` [PATCH v3 1/6] dt-bindings: mfd: stm32-timers: add support for dmas Fabrice Gasnier
2018-04-16 12:23 ` Lee Jones
2018-04-16 12:23 ` Lee Jones
2018-03-30 10:01 ` [PATCH v3 2/6] " Fabrice Gasnier
2018-04-16 12:22 ` Lee Jones
2018-04-16 12:46 ` Fabrice Gasnier
2018-04-16 14:47 ` Lee Jones
2018-04-16 15:12 ` Fabrice Gasnier
2018-03-30 10:01 ` [PATCH v3 3/6] pwm: stm32: add capture support Fabrice Gasnier
2018-04-16 12:24 ` Lee Jones
2018-03-30 10:01 ` [PATCH v3 4/6] pwm: stm32: improve capture by tuning counter prescaler Fabrice Gasnier
2018-03-30 10:01 ` [PATCH v3 5/6] pwm: stm32: use input prescaler to improve period capture Fabrice Gasnier
2018-04-16 12:25 ` Lee Jones
2018-03-30 10:01 ` Fabrice Gasnier [this message]
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