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srv_heupstream@mediatek.com, Yingjoe Chen , YT Shen , Zhenbao Liu References: <1558596909-14084-1-git-send-email-long.cheng@mediatek.com> <1558596909-14084-2-git-send-email-long.cheng@mediatek.com> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 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x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1558596909-14084-2-git-send-email-long.cheng@mediatek.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On 23/05/2019 09:35, Long Cheng wrote: > 1. add uart APDMA controller device node > 2. add uart 0/1/2/3/4/5 DMA function Due to the fact that 2/2 is not yet applied, please rephrase the commit message and rebase on current mainline kernel. Thanks Matthias > > Signed-off-by: Long Cheng > --- > arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 51 +++++++++++++++++++++++++++++ > 1 file changed, 51 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > index 43307ba..a7a7362 100644 > --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > @@ -300,6 +300,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 10 > + &apdma 11>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -369,6 +372,39 @@ > (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_HIGH)>; > }; > > + apdma: dma-controller@11000400 { > + compatible = "mediatek,mt2712-uart-dma", > + "mediatek,mt6577-uart-dma"; > + reg = <0 0x11000400 0 0x80>, > + <0 0x11000480 0 0x80>, > + <0 0x11000500 0 0x80>, > + <0 0x11000580 0 0x80>, > + <0 0x11000600 0 0x80>, > + <0 0x11000680 0 0x80>, > + <0 0x11000700 0 0x80>, > + <0 0x11000780 0 0x80>, > + <0 0x11000800 0 0x80>, > + <0 0x11000880 0 0x80>, > + <0 0x11000900 0 0x80>, > + <0 0x11000980 0 0x80>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + ; > + dma-requests = <12>; > + clocks = <&pericfg CLK_PERI_AP_DMA>; > + clock-names = "apdma"; > + #dma-cells = <1>; > + }; > + > auxadc: adc@11001000 { > compatible = "mediatek,mt2712-auxadc"; > reg = <0 0x11001000 0 0x1000>; > @@ -385,6 +421,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 0 > + &apdma 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -395,6 +434,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 2 > + &apdma 3>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -405,6 +447,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 4 > + &apdma 5>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -415,6 +460,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 6 > + &apdma 7>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -629,6 +677,9 @@ > interrupts = ; > clocks = <&baud_clk>, <&sys_clk>; > clock-names = "baud", "bus"; > + dmas = <&apdma 8 > + &apdma 9>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > >