linux-kernel - [PATCH v3 3/6] dmaengine: qcom: bam_dma: document controlled-remotely dt property

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Message-Id: <1460363923-16296-4-git-send-email-stanimir.varbanov@linaro.org>
Date:	Mon, 11 Apr 2016 11:38:40 +0300
From:	Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Vinod Koul <vinod.koul@...el.com>,
	Andy Gross <andy.gross@...aro.org>
Cc:	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	dmaengine@...r.kernel.org, Archit Taneja <architt@...eaurora.org>,
	Sinan Kaya <okaya@...eaurora.org>,
	Pramod Gurav <gpramod@...eaurora.org>,
	Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH v3 3/6] dmaengine: qcom: bam_dma: document controlled-remotely dt property

Extend BAM dt bindings with controlled-remotely property. The
property will be needed to handle cases where we need to skip
register writes to initialise BAM hardware block.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
Reviewed-by: Andy Gross <andy.gross@...aro.org>
Acked-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/dma/qcom_bam_dma.txt       |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
index 1c9d48ea4914..9cbf5d9df8fd 100644
--- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
+++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
@@ -13,6 +13,8 @@ Required properties:
 - clock-names: must contain "bam_clk" entry
 - qcom,ee : indicates the active Execution Environment identifier (0-7) used in
   the secure world.
+- qcom,controlled-remotely : optional, indicates that the bam is controlled by
+  remote proccessor i.e. execution environment.
 
 Example:
 
-- 
1.7.9.5