mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 09:39:00 +00:00
dd7079e79a
Add support for mapping some GPIO lines to IRQs. GPIO to IRQ mappings were found out through experimentation, helped by having the GPIO as output still toggling the IRQ input. Based-on: http://patchwork.ozlabs.org/patch/660534/ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
116 lines
2.2 KiB
Plaintext
116 lines
2.2 KiB
Plaintext
/ {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "brcm,bcm6368";
|
|
|
|
aliases {
|
|
pflash = &pflash;
|
|
gpio0 = &gpio0;
|
|
gpio1 = &gpio1;
|
|
};
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu@0 {
|
|
compatible = "brcm,bmips4350", "mips,mips4Kc";
|
|
device_type = "cpu";
|
|
reg = <0>;
|
|
};
|
|
|
|
cpu@1 {
|
|
compatible = "brcm,bmips4350", "mips,mips4Kc";
|
|
device_type = "cpu";
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
cpu_intc: interrupt-controller {
|
|
#address-cells = <0>;
|
|
compatible = "mti,cpu-interrupt-controller";
|
|
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
};
|
|
|
|
memory { device_type = "memory"; reg = <0 0>; };
|
|
|
|
ubus@10000000 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
compatible = "simple-bus";
|
|
|
|
ext_intc0: interrupt-controller@10000018 {
|
|
compatible = "brcm,bcm6345-ext-intc";
|
|
reg = <0x10000018 0x4>;
|
|
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
|
|
interrupt-parent = <&periph_intc>;
|
|
interrupts = <20>, <21>, <22>, <23>;
|
|
};
|
|
|
|
ext_intc1: interrupt-controller@1000001c {
|
|
compatible = "brcm,bcm6345-ext-intc";
|
|
reg = <0x1000001c 0x4>;
|
|
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
|
|
interrupt-parent = <&periph_intc>;
|
|
interrupts = <24>, <25>;
|
|
};
|
|
|
|
periph_intc: interrupt-controller@10000020 {
|
|
compatible = "brcm,bcm6345-l1-intc";
|
|
reg = <0x10000020 0x10>,
|
|
<0x10000030 0x10>;
|
|
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
|
|
interrupt-parent = <&cpu_intc>;
|
|
interrupts = <2>, <3>;
|
|
};
|
|
|
|
gpio1: gpio-controller@10000080 {
|
|
compatible = "brcm,bcm6345-gpio";
|
|
reg = <0x10000080 4>, <0x10000088 4>;
|
|
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
|
|
ngpios = <6>;
|
|
|
|
interrupts-extended = <&ext_intc1 0 0>,
|
|
<&ext_intc1 1 0>,
|
|
<&ext_intc0 0 0>,
|
|
<&ext_intc0 1 0>,
|
|
<&ext_intc0 2 0>,
|
|
<&ext_intc0 3 0>;
|
|
interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
|
|
"gpio4", "gpio5";
|
|
};
|
|
|
|
gpio0: gpio-controller@10000084 {
|
|
compatible = "brcm,bcm6345-gpio";
|
|
reg = <0x10000084 4>, <0x1000008c 4>;
|
|
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
};
|
|
|
|
pflash: nor@18000000 {
|
|
compatible = "cfi-flash";
|
|
reg = <0x18000000 0x2000000>;
|
|
bank-width = <2>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
status = "disabled";
|
|
};
|
|
};
|