ARM: dts: Add DMA support for serial ports in exynos4
authorRobert Baldyga <r.baldyga@samsung.com>
Mon, 29 Jun 2015 13:22:34 +0000 (15:22 +0200)
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>
Sun, 13 Sep 2015 01:30:19 +0000 (10:30 +0900)
Enable DMA transfers for serial ports.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
arch/arm/boot/dts/exynos4.dtsi

index 98c0a368b7778dc3b13ec9e07d476e5eebff9cbb..3184e10f260a39a9cace8e70d38ac58ef851afd8 100644 (file)
                interrupts = <0 52 0>;
                clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>;
                clock-names = "uart", "clk_uart_baud0";
+               dmas = <&pdma0 15>, <&pdma0 16>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
                interrupts = <0 53 0>;
                clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>;
                clock-names = "uart", "clk_uart_baud0";
+               dmas = <&pdma1 15>, <&pdma1 16>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
                interrupts = <0 54 0>;
                clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>;
                clock-names = "uart", "clk_uart_baud0";
+               dmas = <&pdma0 17>, <&pdma0 18>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
                interrupts = <0 55 0>;
                clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>;
                clock-names = "uart", "clk_uart_baud0";
+               dmas = <&pdma1 17>, <&pdma1 18>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };