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authorYonghui Zhang <yonghui.zhang@csr.com>2015-07-28 15:59:41 +0800
committerBarry Song <Baohua.Song@csr.com>2015-08-05 22:44:20 +0800
commit4e881aa890391140af4a03e2d116b68723efe61a (patch)
tree0066ed6d47aea5785de792aa9fb29cd6d31630a0 /arch/arm/boot/dts/atlas7.dtsi
parent5e3773b2b8c576c48aac8c2e59f88fc73803677e (diff)
downloadblackbird-obmc-linux-4e881aa890391140af4a03e2d116b68723efe61a.tar.gz
blackbird-obmc-linux-4e881aa890391140af4a03e2d116b68723efe61a.zip
ARM: dts: atlas7: add software digital radio nodes and its DMA channels
this patch adds SDR(software digital raio) nodes and the DMA channels for it. Signed-off-by: Yonghui Zhang <yonghui.zhang@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com>
Diffstat (limited to 'arch/arm/boot/dts/atlas7.dtsi')
-rw-r--r--arch/arm/boot/dts/atlas7.dtsi33
1 files changed, 32 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi
index 456cf811d5c2..de38bc98b9c0 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@0x13000000 {
compatible = "sirf,nocfw-gpum";
reg = <0x13000000 0x3000>;
};
+ dmacsdrr: dma-controller@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@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@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 {
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