diff options
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt6795.dtsi | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index 34e1f10f74fd..ae2eaad99cda 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -316,6 +316,8 @@ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>; clock-names = "baud", "bus"; + dmas = <&apdma 0>, <&apdma 1>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -326,9 +328,37 @@ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>; clock-names = "baud", "bus"; + dmas = <&apdma 2>, <&apdma 3>; + dma-names = "tx", "rx"; status = "disabled"; }; + apdma: dma-controller@11000380 { + compatible = "mediatek,mt6795-uart-dma", + "mediatek,mt6577-uart-dma"; + reg = <0 0x11000380 0 0x60>, + <0 0x11000400 0 0x60>, + <0 0x11000480 0 0x60>, + <0 0x11000500 0 0x60>, + <0 0x11000580 0 0x60>, + <0 0x11000600 0 0x60>, + <0 0x11000680 0 0x60>, + <0 0x11000700 0 0x60>; + 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>; + dma-requests = <8>; + clocks = <&pericfg CLK_PERI_AP_DMA>; + clock-names = "apdma"; + mediatek,dma-33bits; + #dma-cells = <1>; + }; + uart2: serial@11004000 { compatible = "mediatek,mt6795-uart", "mediatek,mt6577-uart"; @@ -336,6 +366,8 @@ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>; clock-names = "baud", "bus"; + dmas = <&apdma 4>, <&apdma 5>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -346,6 +378,8 @@ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>; clock-names = "baud", "bus"; + dmas = <&apdma 6>, <&apdma 7>; + dma-names = "tx", "rx"; status = "disabled"; }; }; |