mirror of
https://github.com/openwrt/openwrt.git
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656c9847d5
periph clock is the parent clock of some other clocks. Link: https://lore.kernel.org/all/CAMhs-H_NS-n2tx5SZpCMiVZtBFzX_nTa_vnS8We0UevkwFq93Q@mail.gmail.com/ Signed-off-by: Shiji Yang <yangshiji66@qq.com> Link: https://github.com/openwrt/openwrt/pull/16318 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
497 lines
8.3 KiB
Plaintext
497 lines
8.3 KiB
Plaintext
/dts-v1/;
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "ralink,rt3883-soc";
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aliases {
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spi0 = &spi0;
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spi1 = &spi1;
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serial0 = &uartlite;
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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 = "mips,mips74Kc";
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reg = <0>;
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};
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};
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chosen {
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bootargs = "console=ttyS0,57600";
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};
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cpuintc: cpuintc {
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-controller;
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compatible = "mti,cpu-interrupt-controller";
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};
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palmbus: palmbus@10000000 {
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compatible = "palmbus";
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reg = <0x10000000 0x200000>;
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ranges = <0x0 0x10000000 0x1FFFFF>;
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#address-cells = <1>;
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#size-cells = <1>;
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sysc: syscon@0 {
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compatible = "ralink,rt3883-sysc", "syscon";
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reg = <0x0 0x100>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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};
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timer: timer@100 {
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compatible = "ralink,rt2880-timer";
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reg = <0x100 0x20>;
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clocks = <&sysc 4>;
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interrupt-parent = <&intc>;
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interrupts = <1>;
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};
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watchdog: watchdog@120 {
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compatible = "ralink,rt2880-wdt";
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reg = <0x120 0x10>;
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clocks = <&sysc 5>;
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resets = <&sysc 8>;
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reset-names = "wdt";
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interrupt-parent = <&intc>;
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interrupts = <1>;
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};
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intc: intc@200 {
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compatible = "ralink,rt2880-intc";
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reg = <0x200 0x100>;
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupt-parent = <&cpuintc>;
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interrupts = <2>;
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};
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memc: memc@300 {
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compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
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reg = <0x300 0x100>;
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interrupt-parent = <&intc>;
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interrupts = <3>;
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};
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uart: uart@500 {
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compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
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reg = <0x500 0x100>;
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clocks = <&sysc 6>;
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resets = <&sysc 12>;
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interrupt-parent = <&intc>;
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interrupts = <5>;
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reg-shift = <2>;
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status = "disabled";
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};
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gpio0: gpio@600 {
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compatible = "ralink,rt2880-gpio";
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reg = <0x600 0x34>;
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interrupt-parent = <&intc>;
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interrupts = <6>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <24>;
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ralink,register-map = [ 00 04 08 0c
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20 24 28 2c
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30 34 ];
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};
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gpio1: gpio@638 {
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compatible = "ralink,rt2880-gpio";
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reg = <0x638 0x24>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <16>;
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ralink,register-map = [ 00 04 08 0c
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10 14 18 1c
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20 24 ];
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status = "disabled";
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};
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gpio2: gpio@660 {
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compatible = "ralink,rt2880-gpio";
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reg = <0x660 0x24>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <32>;
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ralink,register-map = [ 00 04 08 0c
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10 14 18 1c
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20 24 ];
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status = "disabled";
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};
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gpio3: gpio@688 {
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compatible = "ralink,rt2880-gpio";
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reg = <0x688 0x24>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <24>;
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ralink,register-map = [ 00 04 08 0c
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10 14 18 1c
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20 24 ];
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status = "disabled";
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};
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i2c@900 {
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compatible = "ralink,rt2880-i2c";
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reg = <0x900 0x100>;
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clocks = <&sysc 7>;
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resets = <&sysc 16>;
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reset-names = "i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_pins>;
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};
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i2s@a00 {
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compatible = "ralink,rt3883-i2s";
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reg = <0xa00 0x100>;
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clocks = <&sysc 8>;
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resets = <&sysc 17>;
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reset-names = "i2s";
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interrupt-parent = <&intc>;
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interrupts = <10>;
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txdma-req = <2>;
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rxdma-req = <3>;
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dmas = <&gdma 4>,
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<&gdma 6>;
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dma-names = "tx", "rx";
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status = "disabled";
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};
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spi0: spi@b00 {
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compatible = "ralink,rt2880-spi";
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reg = <0xb00 0x40>;
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#address-cells = <1>;
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#size-cells = <0>;
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clocks = <&sysc 9>;
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resets = <&sysc 18>;
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reset-names = "spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi_pins>;
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status = "disabled";
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};
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spi1: spi@b40 {
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compatible = "ralink,rt2880-spi";
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reg = <0xb40 0x60>;
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#address-cells = <1>;
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#size-cells = <0>;
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clocks = <&sysc 10>;
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resets = <&sysc 18>;
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reset-names = "spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi_cs1>;
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status = "disabled";
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};
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uartlite: uartlite@c00 {
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compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
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reg = <0xc00 0x100>;
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clocks = <&sysc 11>;
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resets = <&sysc 19>;
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interrupt-parent = <&intc>;
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interrupts = <12>;
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reg-shift = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&uartlite_pins>;
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};
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gdma: gdma@2800 {
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compatible = "ralink,rt3883-gdma";
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reg = <0x2800 0x800>;
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resets = <&sysc 14>;
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reset-names = "dma";
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interrupt-parent = <&intc>;
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interrupts = <7>;
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#dma-cells = <1>;
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#dma-channels = <16>;
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#dma-requests = <16>;
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status = "disabled";
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};
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};
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pinctrl: pinctrl {
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compatible = "ralink,rt2880-pinmux";
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pinctrl-names = "default";
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pinctrl-0 = <&state_default>;
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state_default: pinctrl0 {
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};
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i2c_pins: i2c_pins {
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i2c_pins {
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groups = "i2c";
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function = "i2c";
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};
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};
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spi_pins: spi_pins {
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spi_pins {
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groups = "spi";
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function = "spi";
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};
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};
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spi_cs1: spi1 {
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spi1 {
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groups = "pci";
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function = "pci-func";
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};
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};
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uartlite_pins: uartlite {
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uart {
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groups = "uartlite";
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function = "uartlite";
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};
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};
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pci_pins: pci {
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pci {
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groups = "pci";
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function = "pci-fnc";
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};
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};
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};
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ethernet: ethernet@10100000 {
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compatible = "ralink,rt3883-eth";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x10100000 0x10000>;
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clocks = <&sysc 12>;
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resets = <&sysc 21>;
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reset-names = "fe";
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interrupt-parent = <&cpuintc>;
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interrupts = <5>;
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port@0 {
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compatible = "mediatek,eth-port";
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reg = <0>;
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};
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mdio-bus {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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};
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pci: pci@10140000 {
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compatible = "ralink,rt3883-pci";
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reg = <0x10140000 0x20000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges; /* direct mapping */
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pinctrl-names = "default";
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pinctrl-0 = <&pci_pins>;
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status = "disabled";
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pciintc: interrupt-controller {
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-parent = <&cpuintc>;
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interrupts = <4>;
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};
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pci@0 {
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#address-cells = <3>;
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#size-cells = <2>;
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#interrupt-cells = <1>;
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device_type = "pci";
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bus-range = <0 255>;
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ranges = <
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0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
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0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
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>;
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interrupt-map-mask = <0xf800 0 0 7>;
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interrupt-map = <
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/* IDSEL 17 */
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0x8800 0 0 1 &pciintc 18
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0x8800 0 0 2 &pciintc 18
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0x8800 0 0 3 &pciintc 18
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0x8800 0 0 4 &pciintc 18
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/* IDSEL 18 */
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0x9000 0 0 1 &pciintc 19
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0x9000 0 0 2 &pciintc 19
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0x9000 0 0 3 &pciintc 19
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0x9000 0 0 4 &pciintc 19
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>;
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pci1: pci@1,0 {
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reg = <0x0800 0 0 0 0>;
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device_type = "pci";
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#interrupt-cells = <1>;
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#address-cells = <3>;
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#size-cells = <2>;
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status = "disabled";
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interrupt-map-mask = <0x0 0 0 0>;
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interrupt-map = <0x0 0 0 0 &pciintc 20>;
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bus-range = <1 255>;
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ranges;
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};
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pci17: pci@11,0 {
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reg = <0x8800 0 0 0 0>;
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#interrupt-cells = <1>;
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#address-cells = <3>;
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#size-cells = <2>;
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interrupt-controller;
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status = "disabled";
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};
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pci18: pci@12,0 {
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reg = <0x9000 0 0 0 0>;
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#interrupt-cells = <1>;
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#address-cells = <3>;
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#size-cells = <2>;
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interrupt-controller;
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status = "disabled";
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};
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};
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};
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usbphy: usbphy {
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compatible = "ralink,rt3352-usbphy";
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#phy-cells = <0>;
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ralink,sysctl = <&sysc>;
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resets = <&sysc 22>, <&sysc 25>;
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reset-names = "host", "device";
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};
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wmac: wmac@10180000 {
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compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
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reg = <0x10180000 0x40000>;
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clocks = <&sysc 13>;
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interrupt-parent = <&cpuintc>;
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interrupts = <6>;
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ralink,eeprom = "soc_wmac.eeprom";
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};
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ehci: ehci@101c0000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "generic-ehci";
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reg = <0x101c0000 0x1000>;
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phys = <&usbphy>;
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phy-names = "usb";
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interrupt-parent = <&intc>;
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interrupts = <18>;
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status = "disabled";
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ehci_port1: port@1 {
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reg = <1>;
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#trigger-source-cells = <0>;
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};
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};
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ohci: ohci@101c1000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "generic-ohci";
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reg = <0x101c1000 0x1000>;
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phys = <&usbphy>;
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phy-names = "usb";
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interrupt-parent = <&intc>;
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interrupts = <18>;
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status = "disabled";
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ohci_port1: port@1 {
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reg = <1>;
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#trigger-source-cells = <0>;
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};
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};
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};
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