From mboxrd@z Thu Jan 1 00:00:00 1970 From: 21cnbao@gmail.com (Barry Song) Date: Tue, 28 Jul 2015 09:04:02 +0000 Subject: [PATCH 08/10] ARM: dts: atlas7: add software digital radio nodes and its DMA channels In-Reply-To: <1438074244-18708-1-git-send-email-21cnbao@gmail.com> References: <1438074244-18708-1-git-send-email-21cnbao@gmail.com> Message-ID: <1438074244-18708-9-git-send-email-21cnbao@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Yonghui Zhang this patch adds SDR(software digital raio) nodes and the DMA channels for it. Signed-off-by: Yonghui Zhang Signed-off-by: Barry Song --- arch/arm/boot/dts/atlas7.dtsi | 33 ++++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi index 456cf81..de38bc98 100644 --- a/arch/arm/boot/dts/atlas7.dtsi +++ b/arch/arm/boot/dts/atlas7.dtsi @@ -1370,11 +1370,42 @@ compatible = "arteris, flexnoc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges = <0x13000000 0x13000000 0x3000>; + ranges = <0x13000000 0x13000000 0x3000>, + <0x13010000 0x13010000 0x1400>, + <0x13010800 0x13010800 0x100>, + <0x13011000 0x13011000 0x100>; gpum at 0x13000000 { compatible = "sirf,nocfw-gpum"; reg = <0x13000000 0x3000>; }; + dmacsdrr: dma-controller at 13010800 { + cell-index = <5>; + compatible = "sirf,atlas7-dmac-v2"; + reg = <0x13010800 0x100>; + interrupts = <0 8 0>; + clocks = <&car 127>; + #dma-cells = <1>; + #dma-channels = <1>; + }; + dmacsdrw: dma-controller at 13011000 { + cell-index = <6>; + compatible = "sirf,atlas7-dmac-v2"; + reg = <0x13011000 0x100>; + interrupts = <0 9 0>; + clocks = <&car 127>; + #dma-cells = <1>; + #dma-channels = <1>; + }; + sdr at 0x13010000 { + compatible = "sirf,atlas7-sdr"; + reg = <0x13010000 0x1400>; + interrupts = <0 7 0>, + <0 8 0>, + <0 9 0>; + clocks = <&car 127>; + dmas = <&dmacsdrr 0>, <&dmacsdrw 0>; + dma-names = "tx", "rx"; + }; }; mediam { -- 1.9.1