On 27/04/2019 05:36, Long Cheng wrote:
> 1. add uart APDMA controller device node
> 2. add uart 0/1/2/3/4/5 DMA function
> 
> Signed-off-by: Long Cheng <long.ch...@mediatek.com>

Queued now for v5.7-next/dts64

Thanks!

> ---
>  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 976d92a..f1e419e 100644
> --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
> @@ -300,6 +300,9 @@
>               interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
>               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 = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>,
> +                          <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>;
> +             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 = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
>               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 = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
>               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 = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
>               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 = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>;
>               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 = <GIC_SPI 126 IRQ_TYPE_LEVEL_LOW>;
>               clocks = <&baud_clk>, <&sys_clk>;
>               clock-names = "baud", "bus";
> +             dmas = <&apdma 8
> +                     &apdma 9>;
> +             dma-names = "tx", "rx";
>               status = "disabled";
>       };
>  
> 

Reply via email to