The Renesas RZ/N2H (R9A09G087) SoC has three instances of the DMAC IP.
Add support for them.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
---
V2:
* remove notes
arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 90 ++++++++++++++++++++++
1 file changed, 90 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index 19475c72017f..7b1f2c1c9e85 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -376,6 +376,96 @@ i2c2: i2c@81008000 {
status = "disabled";
};
+ dmac0: dma-controller@800c0000 {
+ compatible = "renesas,r9a09g087-dmac", "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 R9A09G087_CLK_PCLKH>;
+ power-domains = <&cpg>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 0>;
+ };
+
+ dmac1: dma-controller@800c1000 {
+ compatible = "renesas,r9a09g087-dmac", "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 R9A09G087_CLK_PCLKH>;
+ power-domains = <&cpg>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 1>;
+ };
+
+ dmac2: dma-controller@800c2000 {
+ compatible = "renesas,r9a09g087-dmac", "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 R9A09G087_CLK_PCLKH>;
+ power-domains = <&cpg>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ renesas,icu = <&icu 2>;
+ };
+
gmac0: ethernet@80100000 {
compatible = "renesas,r9a09g087-gbeth", "renesas,r9a09g077-gbeth",
"snps,dwmac-5.20";
--
2.52.0