aspeed-g4.dtsi
3.18 KB
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#include "skeleton.dtsi"
/ {
model = "Aspeed BMC";
compatible = "aspeed,ast2400";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&vic>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,arm926ej-s";
device_type = "cpu";
reg = <0>;
};
};
clocks {
clk_clkin: clk_clkin {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <48000000>;
};
};
ahb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
vic: interrupt-controller@1e6c0080 {
compatible = "aspeed,ast2400-vic";
interrupt-controller;
#interrupt-cells = <1>;
valid-sources = <0xffffffff 0x0007ffff>;
reg = <0x1e6c0080 0x80>;
};
apb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
clk_hpll: clk_hpll@1e6e2070 {
#clock-cells = <0>;
compatible = "aspeed,g4-hpll-clock";
reg = <0x1e6e2070 0x4>;
clocks = <&clk_clkin>;
};
clk_apb: clk_apb@1e6e2008 {
#clock-cells = <0>;
compatible = "aspeed,g4-apb-clock";
reg = <0x1e6e2008 0x4>;
clocks = <&clk_hpll>;
};
clk_uart: clk_uart@1e6e2008 {
#clock-cells = <0>;
compatible = "aspeed,uart-clock";
reg = <0x1e6e202c 0x4>;
};
sram@1e720000 {
compatible = "mmio-sram";
reg = <0x1e720000 0x8000>; // 32K
};
timer: timer@1e782000 {
compatible = "aspeed,ast2400-timer";
reg = <0x1e782000 0x90>;
// The moxart_timer driver registers only one
// interrupt and assumes it's for timer 1
//interrupts = <16 17 18 35 36 37 38 39>;
interrupts = <16>;
clocks = <&clk_apb>;
};
wdt1: wdt@1e785000 {
compatible = "aspeed,wdt";
reg = <0x1e785000 0x1c>;
interrupts = <27>;
};
wdt2: wdt@1e785020 {
compatible = "aspeed,wdt";
reg = <0x1e785020 0x1c>;
interrupts = <27>;
clocks = <&clk_apb>;
status = "disabled";
};
uart1: serial@1e783000 {
compatible = "ns16550a";
reg = <0x1e783000 0x1000>;
reg-shift = <2>;
interrupts = <9>;
clocks = <&clk_uart>;
no-loopback-test;
status = "disabled";
};
uart2: serial@1e78d000 {
compatible = "ns16550a";
reg = <0x1e78d000 0x1000>;
reg-shift = <2>;
interrupts = <32>;
clocks = <&clk_uart>;
no-loopback-test;
status = "disabled";
};
uart3: serial@1e78e000 {
compatible = "ns16550a";
reg = <0x1e78e000 0x1000>;
reg-shift = <2>;
interrupts = <33>;
clocks = <&clk_uart>;
no-loopback-test;
status = "disabled";
};
uart4: serial@1e78f000 {
compatible = "ns16550a";
reg = <0x1e78f000 0x1000>;
reg-shift = <2>;
interrupts = <34>;
clocks = <&clk_uart>;
no-loopback-test;
status = "disabled";
};
uart5: serial@1e784000 {
compatible = "ns16550a";
reg = <0x1e784000 0x1000>;
reg-shift = <2>;
interrupts = <10>;
clocks = <&clk_uart>;
current-speed = <38400>;
no-loopback-test;
status = "disabled";
};
uart6: serial@1e787000 {
compatible = "ns16550a";
reg = <0x1e787000 0x1000>;
reg-shift = <2>;
interrupts = <10>;
clocks = <&clk_uart>;
no-loopback-test;
status = "disabled";
};
};
};
};