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authorJohn Stultz <john.stultz@linaro.org>2019-01-23 12:30:37 -0800
committerWei Xu <xuwei5@hisilicon.com>2019-01-31 15:03:06 +0000
commit87988511cef05ef152987057d166e4d2d3d35152 (patch)
tree05f360cfb70751c9b245049a5fe2cd8d7c406e1a
parentbfeffd155283772bbe78c6a05dec7c0128ee500c (diff)
downloadlinux-87988511cef05ef152987057d166e4d2d3d35152.tar.bz2
arm64: dts: hikey: Add DMA entries for Bluetooth UART
Add dma0 references for bluetooth uart to enable dma for bt transfers. Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Ryan Grachek <ryan@edited.us> Cc: Wei Xu <xuwei5@hisilicon.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Signed-off-by: John Stultz <john.stultz@linaro.org> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index aec9e371c2a7..fa15a0887f83 100644
--- 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";
};