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authorJoachim Eastwood <manabian@gmail.com>2015-09-30 22:35:37 +0200
committerJoachim Eastwood <manabian@gmail.com>2015-09-30 22:48:51 +0200
commit4e9c5aa8dbe33e8816c686aa154015dcb44afbbf (patch)
tree3eb99c181f7d90be427b66fb4c8f575c8bc005c1 /arch/arm/boot/dts/lpc18xx.dtsi
parentc5288091b07914d57dbc03f516b23eb337c34869 (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/lpc18xx.dtsi')
-rw-r--r--arch/arm/boot/dts/lpc18xx.dtsi16
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";
};