[PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers
From: heiko@sntech.de (Heiko Stuebner)
Date: 2014-07-29 19:12:07
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-08-12 · Re: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers · Kever Yang <hidden>
- 2014-08-11 · Re: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers · Heiko Stübner <hidden>
- 2014-08-11 · Re: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers · Andreas Färber <hidden>
- 2014-08-11 · Re: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers · Heiko Stübner <heiko@sntech.de>
- 2014-08-11 · Re: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers · Doug Anderson <hidden>
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 and is left by the bootloader in secure mode, which gets added here. Signed-off-by: Heiko Stuebner <heiko@sntech.de> --- arch/arm/boot/dts/rk3288.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3ef8951..3f39d26 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi@@ -62,6 +62,33 @@ }; }; + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dmac1: dma at 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"; + }; + + dmac2: dma at 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"; + }; + }; + xin24m: oscillator { compatible = "fixed-clock"; clock-frequency = <24000000>;
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2.0.1