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arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes 

This patch adds the device tree node for APM X-Gene SoC
DMA controller and DMA clock.

Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
pull/1/head
Rameshwar Prasad Sahu 2015-03-18 19:17:35 +05:30 committed by Vinod Koul
parent 9f2fd0dfa5
commit 74e353e153
1 changed files with 26 additions and 0 deletions
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26
arch/arm64/boot/dts/apm/apm-storm.dtsi
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@ -102,6 +102,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
dma-ranges = <0x0 0x0 0x0 0x0 0x400 0x0>;
clocks {
#address-cells = <2>;
@ -352,6 +353,15 @@
reg-names = "csr-reg";
clock-output-names = "pcie4clk";
};
dmaclk: dmaclk@1f27c000 {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
clocks = <&socplldiv2 0>;
reg = <0x0 0x1f27c000 0x0 0x1000>;
reg-names = "csr-reg";
clock-output-names = "dmaclk";
};
};
pcie0: pcie@1f2b0000 {
@ -656,5 +666,21 @@
interrupts = <0x0 0x41 0x4>;
clocks = <&rngpkaclk 0>;
};
dma: dma@1f270000 {
compatible = "apm,xgene-storm-dma";
device_type = "dma";
reg = <0x0 0x1f270000 0x0 0x10000>,
<0x0 0x1f200000 0x0 0x10000>,
<0x0 0x1b008000 0x0 0x2000>,
<0x0 0x1054a000 0x0 0x100>;
interrupts = <0x0 0x82 0x4>,
<0x0 0xb8 0x4>,
<0x0 0xb9 0x4>,
<0x0 0xba 0x4>,
<0x0 0xbb 0x4>;
dma-coherent;
clocks = <&dmaclk 0>;
};
};
};