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From: v.v.mitrofanov <v.v.mitrofanov@yadro.com>
To: Rob Herring <robh+dt@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	David Abdurachmanov <david.abdurachmanov@sifive.com>,
	Yash Shah <yash.shah@sifive.com>,
	Atish Patra <atish.patra@wdc.com>,
	v.v.mitrofanov <v.v.mitrofanov@yadro.com>,
	Greentime Hu <greentime.hu@sifive.com>,
	<devicetree@vger.kernel.org>, <linux-riscv@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/1] riscv: dts: fu740: Add PDMA node
Date: Fri, 3 Dec 2021 09:57:38 +0000	[thread overview]
Message-ID: <20211203095744.1717706-2-v.v.mitrofanov@yadro.com> (raw)
In-Reply-To: <20211203095744.1717706-1-v.v.mitrofanov@yadro.com>

HiFive unmatched supports PDMA but is not implemented in DT.

Add the PDMA node in SiFive FU740 soc-specific DT file.

Signed-off-by: v.v.mitrofanov <v.v.mitrofanov@yadro.com>
---
 arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
index 64ff2e758336..833fb4f4376b 100644
--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
@@ -164,6 +164,13 @@ prci: clock-controller@10000000 {
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 		};
+		dma: dma@3000000 {
+			compatible = "sifive,fu540-c000-pdma";
+			reg = <0x0 0x3000000 0x0 0x8000>;
+			interrupt-parent = <&plic0>;
+			interrupts = <11 12 13 14 15 16 17 18>;
+			#dma-cells = <1>;
+		};
 		uart0: serial@10010000 {
 			compatible = "sifive,fu740-c000-uart", "sifive,uart0";
 			reg = <0x0 0x10010000 0x0 0x1000>;
-- 
2.30.2


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  reply	other threads:[~2021-12-03  9:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-03  9:57 [PATCH 0/1] riscv: dts: fu740: Add PDMA node v.v.mitrofanov
2021-12-03  9:57 ` v.v.mitrofanov [this message]
2021-12-03 10:50   ` [PATCH 1/1] " Jessica Clarke
2021-12-03 10:50     ` Jessica Clarke

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