diff options
| author | Rameshwar Prasad Sahu | 2015-03-18 19:17:35 +0530 |
|---|---|---|
| committer | Vinod Koul | 2015-04-02 14:04:48 +0530 |
| commit | 74e353e1530044ac0dac82d64012850358e60248 (patch) | |
| tree | 1fbbf59bf8bf6425b9c6209a112239ed162e9a46 /arch/arm64 | |
| parent | 9f2fd0dfa594d857fbdaeda523ff7a46f16567f5 (diff) | |
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>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/apm/apm-storm.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index f1ad9c2ab2e9..947177004039 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -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>; + }; }; }; |