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2024-02-07dt-bindings: mmp-dma: convert to YAMLDuje Mihanović
Convert the Marvell MMP DMA binding to YAML. The TXT binding mentions that the controller may have one IRQ per DMA channel. Examples of this were dropped in the YAML binding because of dt_binding_check complaints (either too many interrupt cells or interrupts) and the fact that this is not used in any of the in-tree device trees. Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20240131-pxa-dma-yaml-v2-2-9611d0af0edc@skole.hr Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19dt-bindings: dmaengine: mmp: deprecate '#dma-channels' and '#dma-requests'Krzysztof Kozlowski
The generic properties, used in most of the drivers and defined in generic dma-common DT bindings, are 'dma-channels' and 'dma-requests'. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220503065407.52188-2-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2016-02-26dma: mmp_pdma: Add the #dma-requests DT property documentationRobert Jarzmik
For pxa based platforms, the number of requestor lines should be specified, so that the driver can check if the flow control should be activated (when a requestor line is asked for) or not. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Rob Herring <robh@kernel.org>
2014-05-02dma: mmp_pdma: Fix the #dma-channels DT property documentationLaurent Pinchart
The property is optional and defaults to 32. Document it as such. Cc: devicetree@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2012-09-21ARM: dt: mmp-dma: add binding fileZhangfei Gao
Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>