From mboxrd@z Thu Jan 1 00:00:00 1970 From: kever.yang@rock-chips.com (Kever Yang) Date: Tue, 12 Aug 2014 09:01:06 +0800 Subject: [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers In-Reply-To: <1406661128-7614-4-git-send-email-heiko@sntech.de> References: <1406661128-7614-1-git-send-email-heiko@sntech.de> <1406661128-7614-4-git-send-email-heiko@sntech.de> Message-ID: <53E96752.7000106@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/30/2014 03:12 AM, Heiko Stuebner wrote: > 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 > --- > 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 = , > + ; > + #dma-cells = <1>; > + clocks = <&cru ACLK_DMAC1>; > + clock-names = "apb_pclk"; > + }; > + > + dmac2: dma at ff250000 { > + compatible = "arm,pl330", "arm,primecell"; > + reg = <0xff250000 0x4000>; > + interrupts = , > + ; > + #dma-cells = <1>; > + clocks = <&cru ACLK_DMAC2>; > + clock-names = "apb_pclk"; > + }; > + }; > + > xin24m: oscillator { > compatible = "fixed-clock"; > clock-frequency = <24000000>; Tested-by: Kever Yang