[PATCH v2 2/2] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1
Guodong Xu <[email protected]>
| Newsgroups | dev.linux.lists.spacemit,org.infradead.lists.linux-riscv,org.kernel.vger.dmaengine,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]> --- 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