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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>
This commit is contained in:
Joachim Eastwood 2015-09-30 22:35:37 +02:00
parent c5288091b0
commit 4e9c5aa8db
1 changed files with 16 additions and 0 deletions
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16
arch/arm/boot/dts/lpc18xx.dtsi
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@ -230,6 +230,11 @@ uart0: serial@40081000 {
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 @@ uart1: serial@40082000 {
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 @@ uart2: serial@400c1000 {
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 @@ uart3: serial@400c2000 {
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";
};