From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v4 0/3] dmaengine: bindings/edma: dma-channel-mask to array Date: Mon, 30 Sep 2019 14:40:52 +0300 Message-ID: <20190930114055.29315-1-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: vkoul@kernel.org, robh+dt@kernel.org Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, dan.j.williams@intel.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Hi, Changes since v3: - Update the dma-common.yaml and edma binding documentation according to Rob's suggestion Changes since v2: - Fix dma-common.yaml documentation patch and extend the description of the dma-channel-mask array - The edma documentation now includes information on the dma-channel-mask array size for EDMAs with 32 or 64 channels Changes since v1: - Extend the common dma-channel-mask to uint32-array to be usable for controllers with more than 32 channels - Use the dma-channel-mask instead custom property for available channels for EDMA. The original patch was part of the EDMA multicore usage series. Rob: I'm not sure if I got the dma-common.yaml update correctly... EDMAs can have 32 or 64 channels depending on the SoC, the dma-channel-mask needs to be an array to be usable for the driver. Regards, Peter --- Peter Ujfalusi (3): dt-bindings: dmaengine: dma-common: Change dma-channel-mask to uint32-array dt-bindings: dma: ti-edma: Document dma-channel-mask for EDMA dmaengine: ti: edma: Add support for handling reserved channels .../devicetree/bindings/dma/dma-common.yaml | 9 ++- .../devicetree/bindings/dma/ti-edma.txt | 8 +++ drivers/dma/ti/edma.c | 59 +++++++++++++++++-- 3 files changed, 69 insertions(+), 7 deletions(-) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki