mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Guodong Xu <guodong@riscstar.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>, Yixun Lan <dlan@gentoo.org>,
	 Philipp Zabel <p.zabel@pengutronix.de>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	duje@dujemihanovic.xyz
Cc: Alex Elder <elder@riscstar.com>,
	Vivian Wang <wangruikang@iscas.ac.cn>,
	 dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	 spacemit@lists.linux.dev, Guodong Xu <guodong@riscstar.com>,
	 Troy Mitchell <troy.mitchell@linux.spacemit.com>
Subject: [PATCH v4 7/8] riscv: dts: spacemit: Enable PDMA on Banana Pi F3 and Milkv Jupiter
Date: Fri, 15 Aug 2025 13:16:29 +0800	[thread overview]
Message-ID: <20250815-working_dma_0701_v2-v4-7-62145ab6ea30@riscstar.com> (raw)
In-Reply-To: <20250815-working_dma_0701_v2-v4-0-62145ab6ea30@riscstar.com>

Enable the PDMA on the SpacemiT K1-based Banana Pi F3 and Milkv Jupiter
boards by setting its status to "okay".

Signed-off-by: Guodong Xu <guodong@riscstar.com>
---
v4: rename the node from pdma0 to pdma
v3: adjust pdma0 position, ordering by name alphabetic
v2: added pdma0 enablement on Milkv Jupiter
---
 arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts   | 4 ++++
 arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index fe22c747c5012fe56d42ac8a7efdbbdb694f31b6..6013be25854283a95e630098c1fde55e33e08018 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -40,6 +40,10 @@ &emmc {
 	status = "okay";
 };
 
+&pdma {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;
diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
index 4483192141049caa201c093fb206b6134a064f42..c615fcadbd333adc749b758f7f814126783f87fb 100644
--- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
@@ -20,6 +20,10 @@ chosen {
 	};
 };
 
+&pdma {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;

-- 
2.43.0


  parent reply	other threads:[~2025-08-15  5:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-15  5:16 [PATCH v4 0/8] dmaengine: mmp_pdma: Add SpacemiT K1 SoC support with 64-bit addressing Guodong Xu
2025-08-15  5:16 ` [PATCH v4 1/8] dt-bindings: dma: Add SpacemiT K1 PDMA controller Guodong Xu
2025-08-15  5:16 ` [PATCH v4 2/8] dmaengine: mmp_pdma: Add clock support Guodong Xu
2025-08-15  5:16 ` [PATCH v4 3/8] dmaengine: mmp_pdma: Add reset controller support Guodong Xu
2025-08-15  5:16 ` [PATCH v4 4/8] dmaengine: mmp_pdma: Add operations structure for controller abstraction Guodong Xu
2025-08-18  7:17   ` Dan Carpenter
2025-08-18 12:27     ` Guodong Xu
2025-08-15  5:16 ` [PATCH v4 5/8] dmaengine: mmp_pdma: Add SpacemiT K1 PDMA support with 64-bit addressing Guodong Xu
2025-08-15  5:16 ` [PATCH v4 6/8] riscv: dts: spacemit: Add PDMA node for K1 SoC Guodong Xu
2025-08-15  6:01   ` Troy Mitchell
2025-08-18 12:28     ` Guodong Xu
2025-08-15  5:16 ` Guodong Xu [this message]
2025-08-15  5:16 ` [PATCH v4 8/8] riscv: defconfig: Enable MMP_PDMA support for SpacemiT " Guodong Xu

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=20250815-working_dma_0701_v2-v4-7-62145ab6ea30@riscstar.com \
    --to=guodong@riscstar.com \
    --cc=alex@ghiti.fr \
    --cc=aou@eecs.berkeley.edu \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dlan@gentoo.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=duje@dujemihanovic.xyz \
    --cc=elder@riscstar.com \
    --cc=krzk+dt@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=p.zabel@pengutronix.de \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=robh@kernel.org \
    --cc=spacemit@lists.linux.dev \
    --cc=troy.mitchell@linux.spacemit.com \
    --cc=vkoul@kernel.org \
    --cc=wangruikang@iscas.ac.cn \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®