linux-kernel - [PATCH 3/3] arm64: dts: sprd: Change 2 cells to provide DMA controller specific information

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Date:   Tue, 22 Jan 2019 21:20:53 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     vkoul@...nel.org, robh+dt@...nel.org, mark.rutland@....com
Cc:     arnd@...db.de, olof@...om.net, orsonzhai@...il.com,
        zhang.lyra@...il.com, dan.j.williams@...el.com,
        devicetree@...r.kernel.org, arm@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dmaengine@...r.kernel.org, eric.long@...soc.com,
        broonie@...nel.org, baolin.wang@...aro.org
Subject: [PATCH 3/3] arm64: dts: sprd: Change 2 cells to provide DMA controller specific information

Change to use 2 cells to provide the channel id and slave id for client.

Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
---
 arch/arm64/boot/dts/sprd/whale2.dtsi |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index 34b6ca0..dbd61f8 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -117,7 +117,7 @@
 				compatible = "sprd,sc9860-dma";
 				reg = <0 0x20100000 0 0x4000>;
 				interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-				#dma-cells = <1>;
+				#dma-cells = <2>;
 				#dma-channels = <32>;
 				clock-names = "enable";
 				clocks = <&apahb_gate CLK_DMA_EB>;
@@ -273,7 +273,7 @@
 			agcp_dma: dma-controller@...80000 {
 				compatible = "sprd,sc9860-dma";
 				reg = <0 0x41580000 0 0x4000>;
-				#dma-cells = <1>;
+				#dma-cells = <2>;
 				#dma-channels = <32>;
 				clock-names = "enable", "ashb_eb";
 				clocks = <&agcp_gate CLK_AGCP_DMAAP_EB>,
-- 
1.7.9.5