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authorRick Chen <rick@andestech.com>2018-11-13 15:13:34 +0800
committerAndes <uboot@andestech.com>2018-11-26 13:57:44 +0800
commit7424e95a693d01a93e3e037553a31e42cb422323 (patch)
tree01609493811bc43c58fea790b0f2b9134c8b215d /arch
parent897206c5cc5c6ac0dc2ab851044e42baada3785b (diff)
riscv: dts: Sync to Linux Kernel ae350 dts.
Use same dts to boot U-Boot and Kernel. Following are the change notes : 1 Remove early printk bootargs. 2 Timer frequency are changed to 60MHz. 3 Add dma, snd, lcd, virtio nodes which are used in kernel drivers. They does not been used by U-Boot. 4 Change spi irq from 3 to 4. Signed-off-by: Rick Chen <rick@andestech.com> Cc: Greentime Hu <greentime@andestech.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/dts/ae350.dts107
1 files changed, 92 insertions, 15 deletions
diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts
index 4717ae88bc..e48c298645 100644
--- a/arch/riscv/dts/ae350.dts
+++ b/arch/riscv/dts/ae350.dts
@@ -12,15 +12,14 @@
};
chosen {
- bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7";
+ bootargs = "console=ttyS0,38400n8 debug loglevel=7";
stdout-path = "uart0:38400n8";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
- timebase-frequency = <10000000>;
-
+ timebase-frequency = <60000000>;
CPU0: cpu@0 {
device_type = "cpu";
reg = <0>;
@@ -29,7 +28,8 @@
riscv,isa = "rv64imafdc";
mmu-type = "riscv,sv39";
clock-frequency = <60000000>;
-
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <32>;
CPU0_intc: interrupt-controller {
#interrupt-cells = <1>;
interrupt-controller;
@@ -48,13 +48,6 @@
#size-cells = <2>;
compatible = "andestech,riscv-ae350-soc";
ranges;
- };
-
- plmt0@e6000000 {
- compatible = "riscv,plmt0";
- interrupts-extended = <&CPU0_intc 7>;
- reg = <0x0 0xe6000000 0x0 0x100000>;
- };
plic0: interrupt-controller@e4000000 {
compatible = "riscv,plic0";
@@ -62,7 +55,7 @@
#interrupt-cells = <2>;
interrupt-controller;
reg = <0x0 0xe4000000 0x0 0x2000000>;
- riscv,ndev=<31>;
+ riscv,ndev=<71>;
interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
};
@@ -76,6 +69,13 @@
interrupts-extended = <&CPU0_intc 3>;
};
+ plmt0@e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7>;
+ reg = <0x0 0xe6000000 0x0 0x100000>;
+ };
+ };
+
spiclk: virt_100mhz {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -85,7 +85,7 @@
timer0: timer@f0400000 {
compatible = "andestech,atcpit100";
reg = <0x0 0xf0400000 0x0 0x1000>;
- clock-frequency = <40000000>;
+ clock-frequency = <60000000>;
interrupts = <3 4>;
interrupt-parent = <&plic0>;
};
@@ -119,11 +119,89 @@
interrupt-parent = <&plic0>;
};
+ dma0: dma@f0c00000 {
+ compatible = "andestech,atcdmac300";
+ reg = <0x0 0xf0c00000 0x0 0x1000>;
+ interrupts = <10 4 64 4 65 4 66 4 67 4 68 4 69 4 70 4 71 4>;
+ dma-channels = <8>;
+ interrupt-parent = <&plic0>;
+ };
+
+ lcd0: lcd@e0200000 {
+ compatible = "andestech,atflcdc100";
+ reg = <0x0 0xe0200000 0x0 0x1000>;
+ interrupts = <20 4>;
+ interrupt-parent = <&plic0>;
+ };
+
smc0: smc@e0400000 {
compatible = "andestech,atfsmc020";
reg = <0x0 0xe0400000 0x0 0x1000>;
};
+ snd0: snd@f0d00000 {
+ compatible = "andestech,atfac97";
+ reg = <0x0 0xf0d00000 0x0 0x1000>;
+ interrupts = <17 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ virtio_mmio@fe007000 {
+ interrupts = <0x17 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe007000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe006000 {
+ interrupts = <0x16 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe006000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe005000 {
+ interrupts = <0x15 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe005000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe004000 {
+ interrupts = <0x14 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe004000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe003000 {
+ interrupts = <0x13 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe003000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe002000 {
+ interrupts = <0x12 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe002000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe001000 {
+ interrupts = <0x11 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe001000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe000000 {
+ interrupts = <0x10 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0x0 0xfe000000 0x0 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
nor@0,0 {
compatible = "cfi-flash";
reg = <0x0 0x88000000 0x0 0x1000>;
@@ -138,9 +216,8 @@
#size-cells = <0>;
num-cs = <1>;
clocks = <&spiclk>;
- interrupts = <3 4>;
+ interrupts = <4 4>;
interrupt-parent = <&plic0>;
-
flash@0 {
compatible = "spi-flash";
spi-max-frequency = <50000000>;