[PATCH v2 2/2] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1

From: Guodong Xu

Date: Tue Jun 09 2026 - 15:52:15 EST


The K1 SPI3 node's "dmas" property hard-codes its PDMA request numbers.
Include <dt-bindings/dma/spacemit,k1-pdma.h> and use the K1_PDMA_SPI3_RX/TX
macros instead, for better code readability and easy for future
maintenance.

No functional change.

Signed-off-by: Guodong Xu <docular.xu@xxxxxxxxx>
---
V2: No change.
---
arch/riscv/boot/dts/spacemit/k1.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 08a0f28d011fe..c413a64d5560c 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -4,6 +4,7 @@
*/

#include <dt-bindings/clock/spacemit,k1-syscon.h>
+#include <dt-bindings/dma/spacemit,k1-pdma.h>
#include <dt-bindings/phy/phy.h>

/dts-v1/;
@@ -1094,7 +1095,7 @@ spi3: spi@d401c000 {
clock-names = "core", "bus";
resets = <&syscon_apbc RESET_SSP3>;
interrupts = <55>;
- dmas = <&pdma 20>, <&pdma 19>;
+ dmas = <&pdma K1_PDMA_SPI3_RX>, <&pdma K1_PDMA_SPI3_TX>;
dma-names = "rx", "tx";
status = "disabled";
};

--
2.43.0