From: Huibin Hong <huibin.hong@rock-chips.com>
To: robh+dt@kernel.org, mark.rutland@arm.com,
catalin.marinas@arm.com, will.deacon@arm.com, heiko@sntech.de
Cc: wxt@rock-chips.com, andy.yan@rock-chips.com,
felipe.balbi@linux.intel.com, jic23@kernel.org,
jh80.chung@samsung.com, johnyoun@synopsys.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Huibin Hong <huibin.hong@rock-chips.com>
Subject: [PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs
Date: Fri, 3 Mar 2017 17:49:09 +0800 [thread overview]
Message-ID: <1488534549-26175-1-git-send-email-huibin.hong@rock-chips.com> (raw)
Addd 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 | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a635adc..c9be1b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -204,6 +204,37 @@
<&cpu_b2>, <&cpu_b3>;
};
+ 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;
+ peripherals-req-type-burst;
+ };
+
+ 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;
+ peripherals-req-type-burst;
+ };
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
--
2.0.0
next reply other threads:[~2017-03-03 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 9:49 Huibin Hong [this message]
2017-03-17 11:04 ` [PATCH] arm64: dts: rockchip: add dmac nodes for rk3368 SoCs Heiko Stuebner
2017-03-22 12:03 Huibin Hong
2017-03-22 12:49 ` Heiko Stübner
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