diff options
| author | Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com> | 2025-12-05 18:12:53 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2026-01-05 16:37:18 +0300 |
| commit | 50f51092bff57a143906a428056ff103fa75ef21 (patch) | |
| tree | 24fb902c780364b516ddb1659faa10c004d8245b | |
| parent | d42c64cf161644929de081e541afbab33acb231a (diff) | |
| download | linux-50f51092bff57a143906a428056ff103fa75ef21.tar.xz | |
arm64: dts: renesas: r9a09g077: Add DMAC support
The Renesas RZ/T2H (R9A09G077) SoC has three instances of the DMAC IP.
Add support for them.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251205151254.2970669-6-cosmin-gabriel.tanislav.xa@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi index 63de8271f47c..2db5f5e94f7c 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -342,6 +342,96 @@ status = "disabled"; }; + dmac0: dma-controller@800c0000 { + compatible = "renesas,r9a09g077-dmac"; + reg = <0 0x800c0000 0 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 33 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 40 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 42 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 43 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 45 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_CORE R9A09G077_CLK_PCLKH>; + power-domains = <&cpg>; + #dma-cells = <1>; + dma-channels = <16>; + renesas,icu = <&icu 0>; + }; + + dmac1: dma-controller@800c1000 { + compatible = "renesas,r9a09g077-dmac"; + reg = <0 0x800c1000 0 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 49 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 53 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 54 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 56 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 60 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 61 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 62 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 63 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_CORE R9A09G077_CLK_PCLKH>; + power-domains = <&cpg>; + #dma-cells = <1>; + dma-channels = <16>; + renesas,icu = <&icu 1>; + }; + + dmac2: dma-controller@800c2000 { + compatible = "renesas,r9a09g077-dmac"; + reg = <0 0x800c2000 0 0x1000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 65 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 69 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 70 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 71 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_CORE R9A09G077_CLK_PCLKH>; + power-domains = <&cpg>; + #dma-cells = <1>; + dma-channels = <16>; + renesas,icu = <&icu 2>; + }; + gmac0: ethernet@80100000 { compatible = "renesas,r9a09g077-gbeth", "snps,dwmac-5.20"; reg = <0 0x80100000 0 0x10000>; |