@@ -39,6 +39,10 @@ aliases {
serial7 = &uart7;
serial8 = &uart8;
serial9 = &uart9;
+ spi0 = &spi0;
+ spi1 = &spi1;
+ spi2 = &spi2;
+ spi3 = &spi3;
};
cpus {
@@ -742,6 +746,66 @@ wdt: watchdog@fe600000 {
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>;
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: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 64 ++++++++++++++++++++++++ 1 file changed, 64 insertions(+)