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authorRick Chen2018-05-29 10:53:41 +0800
committerAndes2018-05-29 14:45:03 +0800
commitc14e90e8445e7b1c3531b4bdeb778c47bd6570eb (patch)
tree4676933d2d9206fdac137b4225e88330afe9fcf9
parent28b52a6fb7565aeb251bf715585497cb19fd78dc (diff)
riscv: dts: Sync DT with Linux Kernel
Use same dts to boot U-Boot and RISC-V Linux Kernel v4.16-rc2 in ax25-ae350 platform. Signed-off-by: Rick Chen <rick@andestech.com> Signed-off-by: Rick Chen <rickchen36@gmail.com> Cc: Greentime Hu <green.hu@gmail.com>
-rw-r--r--arch/riscv/dts/ae350.dts116
1 files changed, 78 insertions, 38 deletions
diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts
index 9a38345e360..cf84640fc7b 100644
--- a/arch/riscv/dts/ae350.dts
+++ b/arch/riscv/dts/ae350.dts
@@ -1,90 +1,131 @@
/dts-v1/;
+
/ {
- compatible = "riscv32 nx25";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "andestech,ax25";
+ model = "andestech,ax25";
aliases {
uart0 = &serial0;
- ethernet0 = &mac0;
spi0 = &spi;
} ;
chosen {
bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7";
stdout-path = "uart0:38400n8";
- tick-timer = &timer0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <10000000>;
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv39";
+ clock-frequency = <60000000>;
+ CPU0_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
};
memory@0 {
device_type = "memory";
- reg = <0x00000000 0x40000000>;
+ reg = <0x0 0x00000000 0x0 0x40000000>;
};
- spiclk: virt_100mhz {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <100000000>;
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "andestech,riscv-ae350-soc";
+ ranges;
};
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
- cpu@0 {
- compatible = "andestech,n13";
- reg = <0>;
- /* FIXME: to fill correct frqeuency */
- clock-frequency = <60000000>;
+ plmt0@e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7>;
+ reg = <0x0 0xe6000000 0x0 0x100000>;
};
+
+ plic0: interrupt-controller@e4000000 {
+ compatible = "riscv,plic0";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0x0 0xe4000000 0x0 0x2000000>;
+ riscv,ndev=<31>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
};
- intc: interrupt-controller {
- compatible = "andestech,atnointc010";
- #interrupt-cells = <1>;
+ plic1: interrupt-controller@e6400000 {
+ compatible = "riscv,plic1";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
interrupt-controller;
+ reg = <0x0 0xe6400000 0x0 0x400000>;
+ riscv,ndev=<1>;
+ interrupts-extended = <&CPU0_intc 3>;
+ };
+
+ spiclk: virt_100mhz {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+
+ timer0: timer@f0400000 {
+ compatible = "andestech,atcpit100";
+ reg = <0x0 0xf0400000 0x0 0x1000>;
+ clock-frequency = <40000000>;
+ interrupts = <3 4>;
+ interrupt-parent = <&plic0>;
};
serial0: serial@f0300000 {
compatible = "andestech,uart16550", "ns16550a";
- reg = <0xf0300000 0x1000>;
- interrupts = <7 4>;
+ reg = <0x0 0xf0300000 0x0 0x1000>;
+ interrupts = <9 4>;
clock-frequency = <19660800>;
reg-shift = <2>;
reg-offset = <32>;
no-loopback-test = <1>;
- };
-
- timer0: timer@f0400000 {
- compatible = "andestech,atcpit100";
- reg = <0xf0400000 0x1000>;
- interrupts = <2 4>;
- clock-frequency = <40000000>;
+ interrupt-parent = <&plic0>;
};
mac0: mac@e0100000 {
compatible = "andestech,atmac100";
- reg = <0xe0100000 0x1000>;
- interrupts = <25 4>;
+ reg = <0x0 0xe0100000 0x0 0x1000>;
+ interrupts = <19 4>;
+ interrupt-parent = <&plic0>;
};
mmc0: mmc@f0e00000 {
- compatible = "andestech,atsdc010";
+ compatible = "andestech,atfsdc010";
max-frequency = <100000000>;
+ clock-freq-min-max = <400000 100000000>;
fifo-depth = <0x10>;
- reg = <0xf0e00000 0x1000>;
- interrupts = <17 4>;
+ reg = <0x0 0xf0e00000 0x0 0x1000>;
+ interrupts = <18 4>;
cap-sd-highspeed;
+ interrupt-parent = <&plic0>;
};
spi: spi@f0b00000 {
compatible = "andestech,atcspi200";
- reg = <0xf0b00000 0x1000>;
+ reg = <0x0 0xf0b00000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
num-cs = <1>;
clocks = <&spiclk>;
interrupts = <3 4>;
+ interrupt-parent = <&plic0>;
flash@0 {
compatible = "spi-flash";
spi-max-frequency = <50000000>;
@@ -93,5 +134,4 @@
spi-cpha;
};
};
-
};