[PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs
Huibin Hong
huibin.hong at rock-chips.com
Fri Mar 3 01:49:09 PST 2017
Addd dmac bus and dmac peri dts nodes for peripherals,
such as I2S, SPI, UART and so on.
Signed-off-by: Huibin Hong <huibin.hong at rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a635adc..c9be1b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -204,6 +204,37 @@
<&cpu_b2>, <&cpu_b3>;
};
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dmac_peri: dma-controller at ff250000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff250000 0x0 0x4000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC_PERI>;
+ clock-names = "apb_pclk";
+ arm,pl330-broken-no-flushp;
+ peripherals-req-type-burst;
+ };
+
+ dmac_bus: dma-controller at ff600000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff600000 0x0 0x4000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC_BUS>;
+ clock-names = "apb_pclk";
+ arm,pl330-broken-no-flushp;
+ peripherals-req-type-burst;
+ };
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
--
2.0.0
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