ARM: dts: r8a73a4: Remove non-functional DMA support

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@glider.be>
Link: https://lore.kernel.org/r/21d4e03c906f5a4a6d9bf5d88d0fc94c069e6325.1623406640.git.geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index e5fb1ce261f72f2df00643a092dc1733047b67c1..c39066967053f06b37e879ce4c147172ec249d7f 100644 (file)
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -72,50 +72,6 @@
                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>;