From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Wed, 28 Mar 2018 12:16:22 +0100 Subject: [RESEND PATCH v2 3/8] dt-bindings: mfd: stm32-timers: add support for dmas In-Reply-To: <1518602679-3064-4-git-send-email-fabrice.gasnier@st.com> References: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> <1518602679-3064-4-git-send-email-fabrice.gasnier@st.com> Message-ID: <20180328111622.r7f7e7duq7knvzfg@dell> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 [???] Linaro Services Technical Lead Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog