linux-kernel - [PATCH v3 5/6] ARM: dts: da850: use new 'dma-channels' property

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Message-Id: <20220503065201.51818-6-krzysztof.kozlowski@linaro.org>
Date:   Tue,  3 May 2022 08:52:00 +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 5/6] ARM: dts: da850: use new 'dma-channels' property

The '#dma-channels' property was deprecated in favor of one defined by
generic dma-common DT bindings.  Add new property while keeping old one
for backwards compatibility.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 arch/arm/boot/dts/da850.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index c3942b4e82ad..0386376fa486 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -679,7 +679,9 @@ cppi41dma: dma-controller@...000 {
 					    "scheduler", "queuemgr";
 				interrupts = <58>;
 				#dma-cells = <2>;
+				/* For backwards compatibility: */
 				#dma-channels = <4>;
+				dma-channels = <4>;
 				power-domains = <&psc1 1>;
 				status = "okay";
 			};
-- 
2.32.0