From: Huibin Hong <huibin.hong@rock-chips.com>
Date: Fri, 3 Mar 2017 09:49:09 +0000 (+0800)
Subject: arm64: dts: rockchip: add dmac nodes for rk3368 SoCs
X-Git-Tag: v4.12-rc1~52^2~16^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4b4c0db538fa6e3f31bc40ddc17c1d5facb49d36;p=karo-tx-linux.git

arm64: dts: rockchip: add dmac nodes for rk3368 SoCs

Add dmac bus and dmac peri dts nodes for peripherals,
such as I2S, SPI, UART and so on.

Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a782a1351457..02714271d110 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -169,6 +169,35 @@
 		};
 	};
 
+	amba {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		dmac_peri: dma-controller@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>;
+			arm,pl330-broken-no-flushp;
+			clocks = <&cru ACLK_DMAC_PERI>;
+			clock-names = "apb_pclk";
+		};
+
+		dmac_bus: dma-controller@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>;
+			arm,pl330-broken-no-flushp;
+			clocks = <&cru ACLK_DMAC_BUS>;
+			clock-names = "apb_pclk";
+		};
+	};
+
 	arm-pmu {
 		compatible = "arm,armv8-pmuv3";
 		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,