[PATCH 1/2] arm64: dts: renesas: r9a09g056: Add DMA support for RSPI channels
From: Prabhakar
Date: Mon Dec 15 2025 - 11:34:08 EST
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Enable DMA support for RSPI channels.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
index 4d37d02138ad..5740f04a6222 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -679,6 +679,8 @@ rspi0: spi@12800000 {
clock-names = "pclk", "pclk_sfr", "tclk";
resets = <&cpg 0x7b>, <&cpg 0x7c>;
reset-names = "presetn", "tresetn";
+ dmas = <&dmac0 0x448c>, <&dmac0 0x448d>;
+ dma-names = "rx", "tx";
power-domains = <&cpg>;
#address-cells = <1>;
#size-cells = <0>;
@@ -700,6 +702,8 @@ rspi1: spi@12800400 {
clock-names = "pclk", "pclk_sfr", "tclk";
resets = <&cpg 0x7d>, <&cpg 0x7e>;
reset-names = "presetn", "tresetn";
+ dmas = <&dmac0 0x448e>, <&dmac0 0x448f>;
+ dma-names = "rx", "tx";
power-domains = <&cpg>;
#address-cells = <1>;
#size-cells = <0>;
@@ -721,6 +725,8 @@ rspi2: spi@12800800 {
clock-names = "pclk", "pclk_sfr", "tclk";
resets = <&cpg 0x7f>, <&cpg 0x80>;
reset-names = "presetn", "tresetn";
+ dmas = <&dmac0 0x4490>, <&dmac0 0x4491>;
+ dma-names = "rx", "tx";
power-domains = <&cpg>;
#address-cells = <1>;
#size-cells = <0>;
--
2.52.0