From: sergei.shtylyov@cogentembedded•com (Sergei Shtylyov)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 4/4] ARM: dts: rockchip: add rk3188 dma controllers
Date: Tue, 29 Jul 2014 23:55:08 +0400 [thread overview]
Message-ID: <53D7FC1C.10607@cogentembedded.com> (raw)
In-Reply-To: <1406661128-7614-5-git-send-email-heiko@sntech.de>
Hello.
On 07/29/2014 11:12 PM, Heiko Stuebner wrote:
> Add both the cpu and peripheral pl330 dma controllers present in rk3188 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/rk3xxx.dtsi | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
> index c6f0561..a6c2860 100644
> --- a/arch/arm/boot/dts/rk3xxx.dtsi
> +++ b/arch/arm/boot/dts/rk3xxx.dtsi
> @@ -28,6 +28,33 @@
> i2c4 = &i2c4;
> };
>
> + amba {
> + compatible = "arm,amba-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + dmac1: dma at 20018000 {
The ePAPR standard [1] says:
The name of a node should be somewhat generic, reflecting the function of the
device and not its precise programming model. If appropriate, the name should
be one of the following choices:
[...]
? dma-controller
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x20018000 0x4000>;
> + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> + #dma-cells = <1>;
> + clocks = <&cru ACLK_DMA1>;
> + clock-names = "apb_pclk";
> + };
[...]
[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf
WBR, Sergei
prev parent reply other threads:[~2014-07-29 19:55 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-29 19:12 [PATCH 0/4] ARM: rockchip: add dma support Heiko Stuebner
2014-07-29 19:12 ` [PATCH 1/4] clk: rockchip: protect critical clocks from getting disabled Heiko Stuebner
2014-07-31 22:45 ` Mike Turquette
2014-07-31 23:29 ` Heiko Stübner
2014-08-01 0:30 ` Mike Turquette
2014-08-01 8:15 ` Heiko Stübner
2014-08-08 21:58 ` Doug Anderson
2014-08-08 22:20 ` Heiko Stübner
2014-08-11 10:03 ` Kever Yang
2014-08-11 10:22 ` Heiko Stübner
2014-08-12 0:59 ` Kever Yang
2014-07-29 19:12 ` [PATCH 2/4] ARM: rockchip: enable the AMBA bus Heiko Stuebner
2014-08-11 3:35 ` Kever Yang
2014-08-11 7:50 ` Heiko Stübner
2014-08-11 16:19 ` Doug Anderson
2014-08-12 1:00 ` Kever Yang
2014-07-29 19:12 ` [PATCH 3/4] ARM: dts: rockchip: add rk3288 dma controllers Heiko Stuebner
2014-08-11 17:01 ` Doug Anderson
2014-08-11 18:01 ` Heiko Stübner
2014-08-11 18:37 ` Andreas Färber
2014-08-11 19:15 ` Heiko Stübner
2014-08-12 1:01 ` Kever Yang
2014-07-29 19:12 ` [PATCH 4/4] ARM: dts: rockchip: add rk3188 " Heiko Stuebner
2014-07-29 19:55 ` Sergei Shtylyov [this message]
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