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Groups > linux.kernel > #1365944
| From | Anup Patel <anup.patel@broadcom.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] arm64: dts: Add ARM PL330 DMA DT node for NS2 |
| Date | 2016-03-29 09:30 +0200 |
| Message-ID | <rhWgb-2Ka-39@gated-at.bofh.it> (permalink) |
| References | <rhWga-2Ka-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
We have one ARM PL330 DMA instance with 8 channels in
NS2 SoC. Let's enable it for NS2 in NS2 DT.
Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Pramod KUMAR <pramodku@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
---
arch/arm64/boot/dts/broadcom/ns2.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 6f81c9d..a9f4585 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -217,6 +217,25 @@
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ dma0: dma@61360000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x61360000 0x1000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ clocks = <&iprocslow>;
+ clock-names = "apb_pclk";
+ };
+
smmu: mmu@64000000 {
compatible = "arm,mmu-500";
reg = <0x64000000 0x40000>;
--
1.9.1
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[PATCH 0/4] Few more updates for NS2 DT Anup Patel <anup.patel@broadcom.com> - 2016-03-29 09:30 +0200 [PATCH 4/4] arm64: dts: Add ARM PL022 SPI DT nodes for NS2 Anup Patel <anup.patel@broadcom.com> - 2016-03-29 09:30 +0200 [PATCH 1/4] arm64: dts: Add ARM PL330 DMA DT node for NS2 Anup Patel <anup.patel@broadcom.com> - 2016-03-29 09:30 +0200
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