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| author | Peng Ma <peng.ma@nxp.com> | 2018-10-30 10:36:01 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2018-12-10 10:03:05 +0800 |
| commit | 1b9c329e1d02a0175f8bb77729ff13ba832d9752 (patch) | |
| tree | 6f470a5956626b492e3774527271e8a4a570706d /arch/arm/boot/dts/ls1021a.dtsi | |
| parent | f535d100985548e8458cf28027198b71709a1ebe (diff) | |
| download | lwn-1b9c329e1d02a0175f8bb77729ff13ba832d9752.tar.gz lwn-1b9c329e1d02a0175f8bb77729ff13ba832d9752.zip | |
ARM: dts: ls1021a: add qdma device tree nodes
add the qDMA device tree nodes for LS1021A devices.
Signed-off-by: Wen He <wen.he_1@nxp.com>
Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/ls1021a.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ls1021a.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 82abf0abeb28..ed0941292172 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -912,5 +912,25 @@ #size-cells = <1>; ranges = <0x0 0x0 0x10010000 0x10000>; }; + + qdma: dma-controller@8390000 { + compatible = "fsl,ls1021a-qdma"; + reg = <0x0 0x8388000 0x0 0x1000>, /* Controller regs */ + <0x0 0x8389000 0x0 0x1000>, /* Status regs */ + <0x0 0x838a000 0x0 0x2000>; /* Block regs */ + interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "qdma-error", + "qdma-queue0", "qdma-queue1"; + dma-channels = <8>; + block-number = <1>; + block-offset = <0x1000>; + fsl,dma-queues = <2>; + status-sizes = <64>; + queue-sizes = <64 64>; + big-endian; + }; + }; }; |