linux-kernel - [PATCH 1/8 v2] Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp

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Message-Id: <1546635388-13795-2-git-send-email-john.stultz@linaro.org>
Date:   Fri,  4 Jan 2019 12:56:21 -0800
From:   John Stultz <john.stultz@...aro.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     Youlin Wang <wwx575822@...esmail.huawei.com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Zhuangluan Su <suzhuangluan@...ilicon.com>,
        Tanglei Han <hantanglei@...wei.com>,
        Ryan Grachek <ryan@...ted.us>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        John Stultz <john.stultz@...aro.org>
Subject: [PATCH 1/8 v2] Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp

From: Youlin Wang <wwx575822@...esmail.huawei.com>

Extend the k3dma driver binding to support hisi-asp hardware
variants.

Cc: Vinod Koul <vkoul@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Zhuangluan Su <suzhuangluan@...ilicon.com>
Cc: Tanglei Han <hantanglei@...wei.com>
Cc: Ryan Grachek <ryan@...ted.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: dmaengine@...r.kernel.org
Cc: devicetree@...r.kernel.org
Signed-off-by: Youlin Wang <wwx575822@...esmail.huawei.com>
Signed-off-by: Tanglei Han <hantanglei@...wei.com>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
v2: Simplify patch, removing extranious examples
---
 Documentation/devicetree/bindings/dma/k3dma.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt
index 4945aea..10a2f15 100644
--- a/Documentation/devicetree/bindings/dma/k3dma.txt
+++ b/Documentation/devicetree/bindings/dma/k3dma.txt
@@ -3,7 +3,9 @@
 See dma.txt first
 
 Required properties:
-- compatible: Should be "hisilicon,k3-dma-1.0"
+- compatible: Must be one of
+-              "hisilicon,k3-dma-1.0"
+-              "hisilicon,hisi-pcm-asp-dma-1.0"
 - reg: Should contain DMA registers location and length.
 - interrupts: Should contain one interrupt shared by all channel
 - #dma-cells: see dma.txt, should be 1, para number
-- 
2.7.4