linux-kernel - [PATCH v3 7/8] riscv: dts: spacemit: Enable PDMA0 on Banana Pi F3 and Milkv Jupiter

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Message-Id: <20250714-working_dma_0701_v2-v3-7-8b0f5cd71595@riscstar.com>
Date: Mon, 14 Jul 2025 17:39:34 +0800
From: Guodong Xu <guodong@...cstar.com>
To: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Yixun Lan <dlan@...too.org>, 
 Duje Mihanović <duje.mihanovic@...le.hr>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Alexandre Ghiti <alex@...ti.fr>
Cc: Alex Elder <elder@...cstar.com>, Vivian Wang <wangruikang@...as.ac.cn>, 
 dmaengine@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 spacemit@...ts.linux.dev, Guodong Xu <guodong@...cstar.com>
Subject: [PATCH v3 7/8] riscv: dts: spacemit: Enable PDMA0 on Banana Pi F3
 and Milkv Jupiter

Enable the PDMA0 on the SpacemiT K1-based Banana Pi F3 and Milkv Jupiter
boards by setting its status to "okay".

Signed-off-by: Guodong Xu <guodong@...cstar.com>
---
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..310dbd42d99f2ac150356c2128a6e16d1723d19f 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";
 };
 
+&pdma0 {
+	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..15b814aabe10c0a21ece9f0d42264c775b505bb5 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 {
 	};
 };
 
+&pdma0 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_2_cfg>;

-- 
2.43.0