[PATCH 03/16] ARM: dts: lpc18xx: add dmac node
Joachim Eastwood
manabian at gmail.com
Thu Oct 1 13:54:40 PDT 2015
Add the ARM PL080 DMA controller node to the dtsi for all
lpc18xx/43xx devices.
Signed-off-by: Joachim Eastwood <manabian at gmail.com>
---
arch/arm/boot/dts/lpc18xx.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index a428a0946be2..5516c3ee8c5a 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -68,6 +68,25 @@
};
soc {
+ dmac: dma-controller at 40002000 {
+ compatible = "arm,pl080", "arm,primecell";
+ arm,primecell-periphid = <0x00041080>;
+ reg = <0x40002000 0x1000>;
+ interrupts = <2>;
+ clocks = <&ccu1 CLK_CPU_DMA>;
+ clock-names = "apb_pclk";
+ resets = <&rgu 19>;
+ #dma-cells = <2>;
+ dma-channels = <8>;
+ dma-requests = <16>;
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb1;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ };
+
spifi: flash-controller at 40003000 {
compatible = "nxp,lpc1773-spifi";
reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
--
1.8.0
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