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Message-Id: <20191003090945.29210-3-green.wan@sifive.com>
Date: Thu, 3 Oct 2019 17:09:02 +0800
From: Green Wan <green.wan@...ive.com>
To: linux-hackers@...ive.com
Cc: Green Wan <green.wan@...ive.com>, Vinod Koul <vkoul@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Palmer Dabbelt <palmer@...ive.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Albert Ou <aou@...s.berkeley.edu>,
Dan Williams <dan.j.williams@...el.com>,
Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Linus Walleij <linus.walleij@...aro.org>,
"Paul E. McKenney" <paulmck@...ux.ibm.com>,
Yash Shah <yash.shah@...ive.com>,
Bin Meng <bmeng.cn@...il.com>,
Sagar Kadam <sagar.kadam@...ive.com>,
dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 2/4] riscv: dts: add support for PDMA device of HiFive Unleashed Rev A00
Add PDMA support to (arch/riscv/boot/dts/sifive/fu540-c000.dtsi)
Signed-off-by: Green Wan <green.wan@...ive.com>
---
arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index afa43c7ea369..70a1891e7cd0 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -162,6 +162,13 @@
clocks = <&prci PRCI_CLK_TLCLK>;
status = "disabled";
};
+ dma: dma@...0000 {
+ compatible = "sifive,fu540-c000-pdma";
+ reg = <0x0 0x3000000 0x0 0x8000>;
+ interrupt-parent = <&plic0>;
+ interrupts = <23 24 25 26 27 28 29 30>;
+ #dma-cells = <1>;
+ };
uart1: serial@...11000 {
compatible = "sifive,fu540-c000-uart", "sifive,uart0";
reg = <0x0 0x10011000 0x0 0x1000>;
--
2.17.1
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