arm64: rockchip: Add dts file for the RK3368 FPGA board

diff --git a/arch/arm64/boot/dts/rk3368-fpga.dts b/arch/arm64/boot/dts/rk3368-fpga.dts
new file mode 100644 (file)
index 0000000..17c7b4d
--- /dev/null
+++ b/arch/arm64/boot/dts/rk3368-fpga.dts
@@ -0,0 +1,71 @@
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+       compatible = "rockchip,rk3368";
+
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       xin24m: xin24m {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24000000>;
+               clock-output-names = "xin24m";
+       };
+
+       aliases {
+               serial2 = &uart_dbg;
+       };
+
+       cpus {
+               #address-cells = <2>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53","arm,armv8";
+                       reg = <0x0 0x0>;
+               };
+       };
+
+       chosen {
+               bootargs = "console=ttyS2 earlyprintk=uart8250-32bit,0xff690000";
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+               clock-frequency = <24000000>;
+       };
+
+       memory@00000000 {
+               device_type = "memory";
+               reg = <0x00000000 0x00000000 0x0 0x20000000>;
+       };
+
+       uart_dbg: serial@ff690000 {
+               compatible = "rockchip,serial";
+               reg = <0x0 0xff690000 0x0 0x100>;
+               interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <24000000>;
+               clocks = <&xin24m>, <&xin24m>;
+               clock-names = "sclk_uart", "pclk_uart";
+               reg-shift = <2>;
+               reg-io-width = <4>;
+       };
+
+       gic: interrupt-controller@ffb70000 {
+               compatible = "arm,cortex-a15-gic";
+               #interrupt-cells = <3>;
+               #address-cells = <0>;
+               interrupt-controller;
+               reg = <0x0 0xffb71000 0 0x1000>,
+                     <0x0 0xffb72000 0 0x1000>;
+       };
+};