All of lore.kernel.org
 help / color / mirror / Atom feed
From: Walker Chen <walker.chen@starfivetech.com>
To: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
	Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor.dooley@microchip.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	"Emil Renner Berthing" <emil.renner.berthing@canonical.com>,
	Walker Chen <walker.chen@starfivetech.com>
Cc: <dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-riscv@lists.infradead.org>
Subject: [PATCH v5 3/3] riscv: dts: starfive: add dma controller node
Date: Tue, 14 Mar 2023 16:35:37 +0800	[thread overview]
Message-ID: <20230314083537.22571-4-walker.chen@starfivetech.com> (raw)
In-Reply-To: <20230314083537.22571-1-walker.chen@starfivetech.com>

Add the dma controller node for the Starfive JH7110 SoC.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 17220576b21c..b503b6137743 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -510,6 +510,24 @@
 			#gpio-cells = <2>;
 		};
 
+		dma: dma-controller@16050000 {
+			compatible = "starfive,jh7110-axi-dma";
+			reg = <0x0 0x16050000 0x0 0x10000>;
+			clocks = <&stgcrg JH7110_STGCLK_DMA1P_AXI>,
+				 <&stgcrg JH7110_STGCLK_DMA1P_AHB>;
+			clock-names = "core-clk", "cfgr-clk";
+			resets = <&stgcrg JH7110_STGRST_DMA1P_AXI>,
+				 <&stgcrg JH7110_STGRST_DMA1P_AHB>;
+			interrupts = <73>;
+			#dma-cells = <1>;
+			dma-channels = <4>;
+			snps,dma-masters = <1>;
+			snps,data-width = <3>;
+			snps,block-size = <65536 65536 65536 65536>;
+			snps,priority = <0 1 2 3>;
+			snps,axi-max-burst-len = <16>;
+		};
+
 		aoncrg: clock-controller@17000000 {
 			compatible = "starfive,jh7110-aoncrg";
 			reg = <0x0 0x17000000 0x0 0x10000>;
-- 
2.17.1


      parent reply	other threads:[~2023-03-14  8:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-14  8:35 [PATCH v5 0/3] Add DMA driver for StarFive JH7110 SoC Walker Chen
2023-03-14  8:35 ` [PATCH v5 1/3] dt-bindings: dma: snps,dw-axi-dmac: constrain the items of resets for JH7110 dma Walker Chen
2023-03-17 21:09   ` Rob Herring
2023-03-17 21:09     ` Rob Herring
2023-03-14  8:35 ` [PATCH v5 2/3] dmaengine: dw-axi-dmac: Add support for StarFive JH7110 DMA Walker Chen
2023-03-17 17:36   ` Vinod Koul
2023-03-17 17:36     ` Vinod Koul
2023-03-14  8:35 ` Walker Chen [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230314083537.22571-4-walker.chen@starfivetech.com \
    --to=walker.chen@starfivetech.com \
    --cc=Eugeniy.Paltsev@synopsys.com \
    --cc=conor.dooley@microchip.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=emil.renner.berthing@canonical.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=robh+dt@kernel.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.