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Groups > linux.kernel > #1606407
| From | Huibin Hong <huibin.hong@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs |
| Date | 2017-03-22 13:10 +0100 |
| Message-ID | <tnNfs-2bK-13@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Add dmac bus and dmac peri dts nodes for peripherals,
such as I2S, SPI, UART and so on.
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a635adc..2a0422f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -189,6 +189,35 @@
};
};
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dmac_peri: dma-controller@ff250000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff250000 0x0 0x4000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC_PERI>;
+ clock-names = "apb_pclk";
+ arm,pl330-broken-no-flushp;
+ };
+
+ dmac_bus: dma-controller@ff600000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff600000 0x0 0x4000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC_BUS>;
+ clock-names = "apb_pclk";
+ arm,pl330-broken-no-flushp;
+ };
+ };
+
arm-pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
--
2.0.0
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[PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs Huibin Hong <huibin.hong@rock-chips.com> - 2017-03-22 13:10 +0100 Re: [PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs Heiko Stübner <heiko@sntech.de> - 2017-03-22 14:40 +0100
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