From: Baolin Wang Date: Thu, 21 Feb 2019 05:34:40 +0000 (+0800) Subject: dt-bindings: dmaengine: sprd: Change channel id to slave id for DMA cell specifier X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b5a4c37324049efe0e0199e975e0df9554fa8873;p=linux.git dt-bindings: dmaengine: sprd: Change channel id to slave id for DMA cell specifier For Spreadtrum DMA engine, all channels are equal, which means slave can request any channels with setting a unique slave id to trigger this channel. Thus we can remove the channel id from device tree to assign the channel dynamically, moreover we should add the slave id in device tree. Signed-off-by: Baolin Wang Reviewed-by: Rob Herring Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/dma/sprd-dma.txt b/Documentation/devicetree/bindings/dma/sprd-dma.txt index 7a10fea2e51bd..adccea9941f1b 100644 --- a/Documentation/devicetree/bindings/dma/sprd-dma.txt +++ b/Documentation/devicetree/bindings/dma/sprd-dma.txt @@ -31,7 +31,7 @@ DMA clients connected to the Spreadtrum DMA controller must use the format described in the dma.txt file, using a two-cell specifier for each channel. The two cells in order are: 1. A phandle pointing to the DMA controller. -2. The channel id. +2. The slave id. spi0: spi@70a00000{ ...