linux-kernel - [PATCH 1/2] dt-bindings: dma: fsl-edma: fix ls1028a-edma compatible

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Message-Id: <20200306205403.29881-1-michael@walle.cc>
Date:   Fri,  6 Mar 2020 21:54:02 +0100
From:   Michael Walle <michael@...le.cc>
To:     dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Peng Ma <peng.ma@....com>, Michael Walle <michael@...le.cc>
Subject: [PATCH 1/2] dt-bindings: dma: fsl-edma: fix ls1028a-edma compatible

The bootloader will fix up the IOMMU entries only on nodes with the
compatible "fsl,vf610-edma". Thus make this compatible string mandatory
for the ls1028a-edma.

While at it, fix the "fsl,fsl," typo.

Signed-off-by: Michael Walle <michael@...le.cc>
Fixes: d8c1bdb5288d ("dt-bindings: dma: fsl-edma: add new fsl,fsl,ls1028a-edma")
---
 Documentation/devicetree/bindings/dma/fsl-edma.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/dma/fsl-edma.txt b/Documentation/devicetree/bindings/dma/fsl-edma.txt
index e77b08ebcd06..ee1754739b4b 100644
--- a/Documentation/devicetree/bindings/dma/fsl-edma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-edma.txt
@@ -10,7 +10,8 @@ Required properties:
 - compatible :
 	- "fsl,vf610-edma" for eDMA used similar to that on Vybrid vf610 SoC
 	- "fsl,imx7ulp-edma" for eDMA2 used similar to that on i.mx7ulp
-	- "fsl,fsl,ls1028a-edma" for eDMA used similar to that on Vybrid vf610 SoC
+	- "fsl,ls1028a-edma" followed by "fsl,vf610-edma" for eDMA used on the
+	  LS1028A SoC.
 - reg : Specifies base physical address(s) and size of the eDMA registers.
 	The 1st region is eDMA control register's address and size.
 	The 2nd and the 3rd regions are programmable channel multiplexing
-- 
2.20.1