[PATCH 2/2] dma: dts: Add Freescale qDMA engine driver support
Yuan Yao
yao.yuan at freescale.com
Thu Sep 10 22:53:53 PDT 2015
Add Freescale Queue Direct Memory Access(qDMA) controller support.
This module can be found on LS-1 and LS-2 SoCs.
This add the legacy mode support for qDMA.
Signed-off-by: Yuan Yao <yao.yuan at freescale.com>
---
arch/arm/boot/dts/ls1021a.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 973a496..fa82dae 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -388,6 +388,16 @@
<&platform_clk 1>;
};
+ qdma: qdma at 8389000 {
+ compatible = "fsl,ls-qdma";
+ reg = <0x0 0x8389000 0x0 0x20000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "qdma-tx", "qdma-err";
+ channels = <1>;
+ big-endian;
+ };
+
mdio0: mdio at 2d24000 {
compatible = "gianfar";
device_type = "mdio";
--
2.1.0.27.g96db324
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