diff options
| author | Joachim Eastwood <manabian@gmail.com> | 2015-09-30 22:35:37 +0200 |
|---|---|---|
| committer | Joachim Eastwood <manabian@gmail.com> | 2015-09-30 22:48:51 +0200 |
| commit | 4e9c5aa8dbe33e8816c686aa154015dcb44afbbf (patch) | |
| tree | 3eb99c181f7d90be427b66fb4c8f575c8bc005c1 | |
| parent | c5288091b07914d57dbc03f516b23eb337c34869 (diff) | |
| download | blackbird-obmc-linux-4e9c5aa8dbe33e8816c686aa154015dcb44afbbf.tar.gz blackbird-obmc-linux-4e9c5aa8dbe33e8816c686aa154015dcb44afbbf.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/lpc18xx.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi index 5b7ca7066161..f97feea5f5da 100644 --- 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"; }; |
