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Message-Id: <20240627150046.258795-2-piotr.wojtaszczyk@timesys.com>
Date: Thu, 27 Jun 2024 17:00:19 +0200
From: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
To: Vinod Koul <vkoul@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
"J.M.B. Downing" <jonathan.downing@...tel.com>,
Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
Vladimir Zapolskiy <vz@...ia.com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Russell King <linux@...linux.org.uk>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Andi Shyti <andi.shyti@...nel.org>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>,
Vignesh Raghavendra <vigneshr@...com>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Arnd Bergmann <arnd@...db.de>,
Yangtao Li <frank.li@...o.com>,
Li Zetao <lizetao1@...wei.com>,
Michael Ellerman <mpe@...erman.id.au>,
Chancel Liu <chancel.liu@....com>,
Corentin Labbe <clabbe@...libre.com>,
dmaengine@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
alsa-devel@...a-project.org,
linuxppc-dev@...ts.ozlabs.org,
linux-sound@...r.kernel.org,
linux-clk@...r.kernel.org,
linux-i2c@...r.kernel.org,
linux-mtd@...ts.infradead.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [Patch v5 01/12] dt-bindings: dma: pl08x: Add dma-cells description
Recover dma-cells description from the legacy DT binding.
Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
Fixes: 6f64aa5746d2 ("dt-bindings: dma: convert arm-pl08x to yaml")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
Changes for v4:
- This patch is new in v4
Documentation/devicetree/bindings/dma/arm-pl08x.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/arm-pl08x.yaml b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml
index ab25ae63d2c3..191215d36c85 100644
--- a/Documentation/devicetree/bindings/dma/arm-pl08x.yaml
+++ b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml
@@ -52,6 +52,13 @@ properties:
clock-names:
maxItems: 1
+ "#dma-cells":
+ const: 2
+ description: |
+ First cell should contain the DMA request,
+ second cell should contain either 1 or 2 depending on
+ which AHB master that is used.
+
lli-bus-interface-ahb1:
type: boolean
description: if AHB master 1 is eligible for fetching LLIs
--
2.25.1
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