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| author | Amit Singh Tomar <amittomer25@gmail.com> | 2020-07-19 19:42:03 +0200 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2020-09-22 09:11:36 +0200 |
| commit | 13441281bde0b63c6a4767182adbb0c5c1313321 (patch) | |
| tree | 3ba55a27b44d01c41fb865f61ce6210eda497070 /arch/arm64/boot/dts/actions | |
| parent | arm64: dts: actions: limit address range for pinctrl node (diff) | |
| download | linux-13441281bde0b63c6a4767182adbb0c5c1313321.tar.xz linux-13441281bde0b63c6a4767182adbb0c5c1313321.zip | |
arm64: dts: actions: Add DMA Controller for S700
This commit adds DMA controller present on Actions S700, it differs from
S900 in terms of number of dma channels and requests.
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/actions')
| -rw-r--r-- | arch/arm64/boot/dts/actions/s700.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi index f8eb72bb4125..2c78caebf515 100644 --- a/arch/arm64/boot/dts/actions/s700.dtsi +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -5,6 +5,7 @@ #include <dt-bindings/clock/actions,s700-cmu.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/owl-s700-powergate.h> #include <dt-bindings/reset/actions,s700-reset.h> / { @@ -244,5 +245,19 @@ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; }; + + dma: dma-controller@e0230000 { + compatible = "actions,s700-dma"; + reg = <0x0 0xe0230000 0x0 0x1000>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + dma-channels = <10>; + dma-requests = <44>; + clocks = <&cmu CLK_DMAC>; + power-domains = <&sps S700_PD_DMA>; + }; }; }; |