From: Peng Ma <peng.ma@nxp.com>
To: vkoul@kernel.org, shawnguo@kernel.org
Cc: leoyang.li@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Peng Ma <peng.ma@nxp.com>,
Wen He <wen.he_1@nxp.com>
Subject: [PATCH 2/3] arm64: dts: ls1043a: add qdma device tree nodes
Date: Thu, 6 Dec 2018 19:18:22 +0800 [thread overview]
Message-ID: <20181206111823.45985-2-peng.ma@nxp.com> (raw)
In-Reply-To: <20181206111823.45985-1-peng.ma@nxp.com>
add the qDMA device tree nodes for LS1043A devices.
Signed-off-by: Wen He <wen.he_1@nxp.com>
Signed-off-by: Peng Ma <peng.ma@nxp.com>
---
change in v12:
- used GIC_SPI and IRQ_TYPE_LEVEL_HIGH to instead immediate
number
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 3fed504..23b78df 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -734,6 +734,28 @@
<0000 0 0 3 &gic 0 156 0x4>,
<0000 0 0 4 &gic 0 157 0x4>;
};
+
+ qdma: dma-controller@8380000 {
+ compatible = "fsl,ls1021a-qdma", "fsl,ls1043a-qdma";
+ reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
+ <0x0 0x8390000 0x0 0x10000>, /* Status regs */
+ <0x0 0x83a0000 0x0 0x40000>; /* Block regs */
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "qdma-error", "qdma-queue0",
+ "qdma-queue1", "qdma-queue2", "qdma-queue3";
+ dma-channels = <8>;
+ block-number = <1>;
+ block-offset = <0x10000>;
+ fsl,dma-queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
};
firmware {
--
1.7.1
next prev parent reply other threads:[~2018-12-06 11:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 11:18 [v12 1/3] arm: dts: ls1021a: add qdma device tree nodes Peng Ma
2018-12-06 11:18 ` Peng Ma [this message]
2018-12-06 11:18 ` [PATCH 3/3] arm64: dts: ls1046a: " Peng Ma
2018-12-14 10:30 ` Peng Ma
2018-12-16 7:43 ` Shawn Guo
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