The DMA multiplexer node and one DMA controller instance are present,
but DMA support was never fully enabled, cfr. commit a19788612f51b787
("dmaengine: sh: Remove R-Mobile APE6 support").
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm/boot/dts/r8a73a4.dtsi | 44 ----------------------------------
1 file changed, 44 deletions(-)
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 0813e70d5b60f353..704b0e4acb4dedf6 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -162,50 +162,6 @@ dbsc2: memory-controller@e67a0000 {
power-domains = <&pd_a3bc>;
};
- dmac: dma-multiplexer {
- compatible = "renesas,shdma-mux";
- #dma-cells = <1>;
- dma-channels = <20>;
- dma-requests = <256>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- dma0: dma-controller@e6700020 {
- compatible = "renesas,shdma-r8a73a4";
- reg = <0 0xe6700020 0 0x89e0>;
- interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15",
- "ch16", "ch17", "ch18", "ch19";
- clocks = <&mstp2_clks R8A73A4_CLK_DMAC>;
- power-domains = <&pd_a3sp>;
- };
- };
-
i2c5: i2c@e60b0000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.25.1
