[FIO fromlist] arm64: dts: hikey: Add DMA entries for Bluetooth UART

johnstultz-work · mike-scott · commit 64200be1c509 · 2019-04-09T14:25:39.000-07:00
Add dma0 references for bluetooth uart to enable dma
for bt transfers.

Cc: Manivannan Sadhasivam &lt;manivannan.sadhasivam@linaro.org&gt;
Cc: Ryan Grachek &lt;ryan@edited.us&gt;
Cc: Wei Xu &lt;xuwei5@hisilicon.com&gt;
Cc: Rob Herring &lt;robh+dt@kernel.org&gt;
Cc: Mark Rutland &lt;mark.rutland@arm.com&gt;
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Acked-by: Manivannan Sadhasivam &lt;manivannan.sadhasivam@linaro.org&gt;
Signed-off-by: John Stultz &lt;john.stultz@linaro.org&gt;
Change-Id: I85d36cc492a5f392cde214b144b19469e951585a
Signed-off-by: Michael Scott &lt;mike@foundries.io&gt;
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -319,6 +319,8 @@
 			clock-names = "uartclk", "apb_pclk";
 			pinctrl-names = "default";
 			pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func1 &uart1_cfg_func2>;
+			dmas = <&dma0 8 &dma0 9>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 
