[PATCH 6.12.y-cip 2/2] arm64: dts: renesas: r9a09g057: Add DMA support for RSPI channels
From: Ovidiu Panait <hidden>
Date: 2026-09-13 16:37:09
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> commit 6c9940cbf7f3e7f9dc8f0ba3de74640ca9e66feb upstream. Enable DMA support for RSPI channels. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260303233314.2928711-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Ovidiu Panait <redacted> --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index eca57c29fc9b..4f81f6d9222e 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi@@ -698,6 +698,13 @@ rspi0: spi@12800000 { clock-names = "pclk", "pclk_sfr", "tclk"; resets = <&cpg 0x7b>, <&cpg 0x7c>; reset-names = "presetn", "tresetn"; + dmas = <&dmac0 0x448c>, <&dmac0 0x448d>, + <&dmac1 0x448c>, <&dmac1 0x448d>, + <&dmac2 0x448c>, <&dmac2 0x448d>, + <&dmac3 0x448c>, <&dmac3 0x448d>, + <&dmac4 0x448c>, <&dmac4 0x448d>; + dma-names = "rx", "tx", "rx", "tx", "rx", + "tx", "rx", "tx", "rx", "tx"; power-domains = <&cpg>; #address-cells = <1>; #size-cells = <0>;
@@ -719,6 +726,13 @@ rspi1: spi@12800400 { clock-names = "pclk", "pclk_sfr", "tclk"; resets = <&cpg 0x7d>, <&cpg 0x7e>; reset-names = "presetn", "tresetn"; + dmas = <&dmac0 0x448e>, <&dmac0 0x448f>, + <&dmac1 0x448e>, <&dmac1 0x448f>, + <&dmac2 0x448e>, <&dmac2 0x448f>, + <&dmac3 0x448e>, <&dmac3 0x448f>, + <&dmac4 0x448e>, <&dmac4 0x448f>; + dma-names = "rx", "tx", "rx", "tx", "rx", + "tx", "rx", "tx", "rx", "tx"; power-domains = <&cpg>; #address-cells = <1>; #size-cells = <0>;
@@ -740,6 +754,13 @@ rspi2: spi@12800800 { clock-names = "pclk", "pclk_sfr", "tclk"; resets = <&cpg 0x7f>, <&cpg 0x80>; reset-names = "presetn", "tresetn"; + dmas = <&dmac0 0x4490>, <&dmac0 0x4491>, + <&dmac1 0x4490>, <&dmac1 0x4491>, + <&dmac2 0x4490>, <&dmac2 0x4491>, + <&dmac3 0x4490>, <&dmac3 0x4491>, + <&dmac4 0x4490>, <&dmac4 0x4491>; + dma-names = "rx", "tx", "rx", "tx", "rx", + "tx", "rx", "tx", "rx", "tx"; power-domains = <&cpg>; #address-cells = <1>; #size-cells = <0>;
--
2.34.1