arm64: dts: rockchip: Add spi nodes on rk356x

This adds the four spi nodes (spi0, spi1, spi2, spi3) to the
rk356x dtsi. These are from the downstream device tree, though
I have double-checked that their interrupts and DMA numbers are
correct. I have also tested spi1 with an SPI device.
Signed-off-by: NNicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20211127141910.12649-3-frattaroli.nicolas@gmail.comSigned-off-by: NHeiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk356x.dtsi

@@ -39,6 +39,10 @@
 		serial7 = &uart7;
 		serial8 = &uart8;
 		serial9 = &uart9;
+		spi0 = &spi0;
+		spi1 = &spi1;
+		spi2 = &spi2;
+		spi3 = &spi3;
 	};
 
 	cpus {
@@ -742,6 +746,66 @@
 		clock-names = "tclk", "pclk";
 	};
 
+	spi0: spi@fe610000 {
+		compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi";
+		reg = <0x0 0xfe610000 0x0 0x1000>;
+		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_SPI0>, <&cru PCLK_SPI0>;
+		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac0 20>, <&dmac0 21>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi0m0_cs0 &spi0m0_cs1 &spi0m0_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi1: spi@fe620000 {
+		compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi";
+		reg = <0x0 0xfe620000 0x0 0x1000>;
+		interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_SPI1>, <&cru PCLK_SPI1>;
+		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac0 22>, <&dmac0 23>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi1m0_cs0 &spi1m0_cs1 &spi1m0_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi2: spi@fe630000 {
+		compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi";
+		reg = <0x0 0xfe630000 0x0 0x1000>;
+		interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_SPI2>, <&cru PCLK_SPI2>;
+		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac0 24>, <&dmac0 25>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi2m0_cs0 &spi2m0_cs1 &spi2m0_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	spi3: spi@fe640000 {
+		compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi";
+		reg = <0x0 0xfe640000 0x0 0x1000>;
+		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_SPI3>, <&cru PCLK_SPI3>;
+		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac0 26>, <&dmac0 27>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi3m0_cs0 &spi3m0_cs1 &spi3m0_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	uart1: serial@fe650000 {
 		compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart";
 		reg = <0x0 0xfe650000 0x0 0x100>;