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| author | Huibin Hong <huibin.hong@rock-chips.com> | 2017-03-03 12:49:09 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2017-03-22 13:57:11 +0300 |
| commit | 4b4c0db538fa6e3f31bc40ddc17c1d5facb49d36 (patch) | |
| tree | cfb6dbb8e5085ba3b1c3a3efaca61eef11750498 /arch/arm64 | |
| parent | 531b3c49b384c29baec7b7b271a7739a23858e3a (diff) | |
| download | linux-4b4c0db538fa6e3f31bc40ddc17c1d5facb49d36.tar.xz | |
arm64: dts: rockchip: add dmac nodes for rk3368 SoCs
Add dmac bus and dmac peri dts nodes for peripherals,
such as I2S, SPI, UART and so on.
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3368.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index a782a1351457..02714271d110 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -169,6 +169,35 @@ }; }; + amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac_peri: dma-controller@ff250000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff250000 0x0 0x4000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + arm,pl330-broken-no-flushp; + clocks = <&cru ACLK_DMAC_PERI>; + clock-names = "apb_pclk"; + }; + + dmac_bus: dma-controller@ff600000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff600000 0x0 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + arm,pl330-broken-no-flushp; + clocks = <&cru ACLK_DMAC_BUS>; + clock-names = "apb_pclk"; + }; + }; + arm-pmu { compatible = "arm,armv8-pmuv3"; interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, |