linux-kernel - [PATCH v3 6/6] ARM: dts: dm81xx: use new 'dma-channels/requests' properties

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Message-Id: <20220503065201.51818-7-krzysztof.kozlowski@linaro.org>
Date:   Tue,  3 May 2022 08:52:01 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>, Sekhar Nori <nsekhar@...com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Vinod Koul <vkoul@...nel.org>, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        dmaengine@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v3 6/6] ARM: dts: dm81xx: use new 'dma-channels/requests' properties

The '#dma-channels' and '#dma-requests' properties were deprecated in
favor of these defined by generic dma-common DT bindings.  Add new
properties while keeping old ones for backwards compatibility.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 arch/arm/boot/dts/dm814x.dtsi | 3 +++
 arch/arm/boot/dts/dm816x.dtsi | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 7702e048e110..a92630113f57 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -167,8 +167,11 @@ cppi41dma: dma-controller@...02000 {
 				interrupts = <17>;
 				interrupt-names = "glue";
 				#dma-cells = <2>;
+				/* For backwards compatibility: */
 				#dma-channels = <30>;
+				dma-channels = <30>;
 				#dma-requests = <256>;
+				dma-requests = <256>;
 			};
 		};
 
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index a9e7274806f4..eb0a95da94b2 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -655,8 +655,11 @@ cppi41dma: dma-controller@...02000 {
 				interrupts = <17>;
 				interrupt-names = "glue";
 				#dma-cells = <2>;
+				/* For backwards compatibility: */
 				#dma-channels = <30>;
+				dma-channels = <30>;
 				#dma-requests = <256>;
+				dma-requests = <256>;
 			};
 		};
 
-- 
2.32.0