ARM: dts: lpc18xx: add dma to uart0/1/2/3

Add dmas entries to the four UART peripherals on LPC18xx/43xx devices
so that DMA can be used to transfer data.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>

diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 5b7ca70661617bb109049c53c672995bd71ddbbc..f97feea5f5dac069ad9092df03d15de054e5a561 100644 (file)
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -230,6 +230,11 @@
                        interrupts = <24>;
                        clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
                        clock-names = "uartclk", "reg";
+                       dmas = <&dmamux  1 1 2
+                               &dmamux  2 1 2
+                               &dmamux 11 2 2
+                               &dmamux 12 2 2>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        status = "disabled";
                };
 
@@ -240,6 +245,9 @@
                        interrupts = <25>;
                        clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
                        clock-names = "uartclk", "reg";
+                       dmas = <&dmamux 3 1 2
+                               &dmamux 4 1 2>;
+                       dma-names = "tx", "rx";
                        status = "disabled";
                };
 
@@ -294,6 +302,9 @@
                        interrupts = <26>;
                        clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
                        clock-names = "uartclk", "reg";
+                       dmas = <&dmamux 5 1 2
+                               &dmamux 6 1 2>;
+                       dma-names = "tx", "rx";
                        status = "disabled";
                };
 
@@ -304,6 +315,11 @@
                        interrupts = <27>;
                        clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
                        clock-names = "uartclk", "reg";
+                       dmas = <&dmamux  7 1 2
+                               &dmamux  8 1 2
+                               &dmamux 13 3 2
+                               &dmamux 14 3 2>;
+                       dma-names = "tx", "rx", "rx", "tx";
                        status = "disabled";
                };