From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Xu Subject: Re: [PATCH][RESEND] arm64: dts: hikey: Add DMA entries for Bluetooth UART Date: Fri, 1 Feb 2019 16:37:43 +0000 Message-ID: <87f70896-70b4-48c9-f189-fd8e387f2dcc@hisilicon.com> References: <1548275437-6022-1-git-send-email-john.stultz@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1548275437-6022-1-git-send-email-john.stultz@linaro.org> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: John Stultz , lkml Cc: Manivannan Sadhasivam , Ryan Grachek , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Hi John, On 1/23/2019 8:30 PM, John Stultz wrote: > Add dma0 references for bluetooth uart to enable dma > for bt transfers. > > Cc: Manivannan Sadhasivam > Cc: Ryan Grachek > Cc: Wei Xu > Cc: Rob Herring > Cc: Mark Rutland > Cc: linux-arm-kernel@lists.infradead.org > Cc: devicetree@vger.kernel.org > Signed-off-by: John Stultz Applied to the hisilicon soc dt tree. Thanks! Best Regards, Wei > --- > arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi > index aec9e37..fa15a08 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"; > }; > >