diff options
| author | Heiko Stübner <heiko@sntech.de> | 2014-08-15 01:01:25 +0400 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2014-09-03 00:28:17 +0400 |
| commit | 982891c3859f310935226c58ad84f3fb88a79e54 (patch) | |
| tree | 1b08e3ddd5d8c90d94b7a99f24c37679aebaf2bf /arch/arm/boot/dts | |
| parent | 34f137b1c2b864d495620e24dfc3ec75c9ca34df (diff) | |
| download | linux-982891c3859f310935226c58ad84f3fb88a79e54.tar.xz | |
ARM: dts: rockchip: add rk3288 dma controllers
Add both the bus and peripheral pl330 dma controllers present in rk3288 socs.
The first dma controller can change between secure and non-secure mode. Both
instances are added but the non-secure variant is left disabled by default,
as on the majority of boards the bootloader leaves it in secure mode.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/rk3288.dtsi | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 5950b0a53224..add0e11ae306 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -62,6 +62,44 @@ }; }; + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dmac_peri: dma-controller@ff250000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xff250000 0x4000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC2>; + clock-names = "apb_pclk"; + }; + + dmac_bus_ns: dma-controller@ff600000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xff600000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dmac_bus_s: dma-controller@ffb20000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xffb20000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1>; + clock-names = "apb_pclk"; + }; + }; + xin24m: oscillator { compatible = "fixed-clock"; clock-frequency = <24000000>; |