On 07/30/2014 03:12 AM, Heiko Stuebner wrote:
Add both the bus and peripheral pl330 dma controllers present in rk3288 socs.
The first dma controller can change between secure and non-secure mode and is
left by the bootloader in secure mode, which gets added here.
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
arch/arm/boot/dts/rk3288.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3ef8951..3f39d26 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -62,6 +62,33 @@
};
};
+ amba {
+ compatible = "arm,amba-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dmac1: dma@ffb20000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xffb20000 0x4000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC1>;
+ clock-names = "apb_pclk";
+ };
+
+ dmac2: dma@ff250000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xff250000 0x4000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC2>;
+ clock-names = "apb_pclk";
+ };
+ };
+
xin24m: oscillator {
compatible = "fixed-clock";
clock-frequency = <24000000>;
Tested-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>
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