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>
115 lines
2.2 KiB
Text
115 lines
2.2 KiB
Text
/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "brcm,bcm6368";
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aliases {
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pflash = &pflash;
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gpio0 = &gpio0;
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gpio1 = &gpio1;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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compatible = "brcm,bmips4350", "mips,mips4Kc";
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device_type = "cpu";
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reg = <0>;
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};
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cpu@1 {
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compatible = "brcm,bmips4350", "mips,mips4Kc";
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device_type = "cpu";
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reg = <1>;
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};
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};
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cpu_intc: interrupt-controller {
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#address-cells = <0>;
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compatible = "mti,cpu-interrupt-controller";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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memory { device_type = "memory"; reg = <0 0>; };
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ubus@10000000 {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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compatible = "simple-bus";
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ext_intc0: interrupt-controller@10000018 {
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compatible = "brcm,bcm6345-ext-intc";
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reg = <0x10000018 0x4>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&periph_intc>;
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interrupts = <20>, <21>, <22>, <23>;
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};
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ext_intc1: interrupt-controller@1000001c {
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compatible = "brcm,bcm6345-ext-intc";
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reg = <0x1000001c 0x4>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&periph_intc>;
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interrupts = <24>, <25>;
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};
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periph_intc: interrupt-controller@10000020 {
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compatible = "brcm,bcm6345-l1-intc";
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reg = <0x10000020 0x10>,
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<0x10000030 0x10>;
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupt-parent = <&cpu_intc>;
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interrupts = <2>, <3>;
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};
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gpio1: gpio-controller@10000080 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x10000080 4>, <0x10000088 4>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <6>;
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interrupts-extended = <&ext_intc1 0 0>,
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<&ext_intc1 1 0>,
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<&ext_intc0 0 0>,
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<&ext_intc0 1 0>,
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<&ext_intc0 2 0>,
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<&ext_intc0 3 0>;
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interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
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"gpio4", "gpio5";
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};
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gpio0: gpio-controller@10000084 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x10000084 4>, <0x1000008c 4>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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pflash: nor@18000000 {
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compatible = "cfi-flash";
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reg = <0x18000000 0x2000000>;
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bank-width = <2>;
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#address-cells = <1>;
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#size-cells = <1>;
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status = "disabled";
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};
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};
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