From mboxrd@z Thu Jan 1 00:00:00 1970 From: jay.xu@rock-chips.com (Jianqun Xu) Date: Fri, 17 Mar 2017 11:32:42 +0800 Subject: [PATCH v2 1/3] arm64: dts: rockchip: add amba node support for RK3368 SoCs In-Reply-To: <1489721564-32203-1-git-send-email-jay.xu@rock-chips.com> References: <1489721564-32203-1-git-send-email-jay.xu@rock-chips.com> Message-ID: <1489721564-32203-2-git-send-email-jay.xu@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org There are two dmacs found on RK3368 SoCs, peripher dmac and bus dmac, and the dmacs are same as previous SoCs' dmac. Signed-off-by: Jianqun Xu --- changes since v1: - none arch/arm64/boot/dts/rockchip/rk3368.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index a635adc..c9be1b2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -204,6 +204,37 @@ <&cpu_b2>, <&cpu_b3>; }; + amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac_peri: dma-controller at ff250000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff250000 0x0 0x4000>; + interrupts = , + ; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC_PERI>; + clock-names = "apb_pclk"; + arm,pl330-broken-no-flushp; + peripherals-req-type-burst; + }; + + dmac_bus: dma-controller at ff600000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff600000 0x0 0x4000>; + interrupts = , + ; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC_BUS>; + clock-names = "apb_pclk"; + arm,pl330-broken-no-flushp; + peripherals-req-type-burst; + }; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; -- 1.9.1