From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752836AbeC1LQ2 (ORCPT ); Wed, 28 Mar 2018 07:16:28 -0400 Received: from mail-wm0-f42.google.com ([74.125.82.42]:51280 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752659AbeC1LQ0 (ORCPT ); Wed, 28 Mar 2018 07:16:26 -0400 X-Google-Smtp-Source: AIpwx49wBCVCTfCeiIGUOyFdJT9pOFnHd1KtoRYug+P/1B9zsdRaFLCrW7gIa2gik1wPlSaWOGm8UA== Date: Wed, 28 Mar 2018 12:16:22 +0100 From: Lee Jones To: Fabrice Gasnier Cc: thierry.reding@gmail.com, alexandre.torgue@st.com, benjamin.gaignard@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, mcoquelin.stm32@gmail.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: Re: [RESEND PATCH v2 3/8] dt-bindings: mfd: stm32-timers: add support for dmas Message-ID: <20180328111622.r7f7e7duq7knvzfg@dell> References: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> <1518602679-3064-4-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1518602679-3064-4-git-send-email-fabrice.gasnier@st.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 14 Feb 2018, Fabrice Gasnier wrote: > Add support for DMAs to STM32 timers. STM32 Timers can support up to 7 > dma requests: up to 4 channels, update, compare and trigger. > DMAs may be used to transfer data from pwm capture for instance. > DMA support is made optional, PWM capture support is also an option. > This is much more wise system-wide to avoid shortage on DMA request > lines as there's significant amount of timer instances that can > request up to 7 channels. > > Signed-off-by: Fabrice Gasnier > Reviewed-by: Rob Herring > Reviewed-by: Benjamin Gaignard > --- > .../devicetree/bindings/mfd/stm32-timers.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) For my own reference: Acked-for-MFD-by: Lee Jones -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog