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344 lines
8.9 KiB
Plaintext
344 lines
8.9 KiB
Plaintext
/*
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* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/include/ "skeleton.dtsi"
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/ {
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compatible = "plxtech,nas7820", "plxtech,nas782x";
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interrupt-parent = <&gic>;
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aliases {
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serial0 = &uart0;
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/* alias to determine bank index */
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gpio0 = &GPIOA;
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gpio1 = &GPIOB;
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ethernet0 = &gmac;
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};
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cpus {
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cpu@0 {
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compatible = "arm,arm11mpcore";
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};
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cpu@1 {
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compatible = "arm,arm11mpcore";
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};
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};
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gic: gic@47001000 {
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compatible = "arm,arm11mp-gic";
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interrupt-controller;
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#interrupt-cells = <3>;
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reg = <0x47001000 0x1000>,
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<0x47000100 0x0100>;
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};
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rst: reset-controller@44E00034 {
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compatible = "plxtech,nas782x-reset";
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#reset-cells = <1>;
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reg = <0x44E00034 0x8>; /* currently not used */
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};
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rps: rps@44400000 {
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compatible = "plxtech,nas782x-rps";
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0x44400000 0x14>;
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interrupts = <0 5 0x304>;
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};
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/* external oscillator */
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osc: oscillator {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <25000000>;
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};
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sysclk: sysclk {
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compatible = "fixed-factor-clock";
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#clock-cells = <0>;
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clock-div = <4>;
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clock-mult = <1>;
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clocks = <&osc>;
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};
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plla: plla@44e001f0 {
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compatible = "plxtech,nas782x-plla";
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#clock-cells = <0>;
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clocks = <&osc>;
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reg = <0x44e001f0 0x10>;
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};
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pllb: pllb@44f001f0 {
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compatible = "plxtech,nas782x-pllb";
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#clock-cells = <0>;
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clocks = <&osc>;
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reg = <0x44f001f0 0x10>;
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resets = <&rst 31>;
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};
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stdclk: stdclk {
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compatible = "plxtech,nas782x-stdclk";
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#clock-cells = <1>;
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clocks = <&osc>;
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};
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twdclk: twdclk {
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compatible = "fixed-factor-clock";
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#clock-cells = <0>;
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clock-div = <2>;
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clock-mult = <1>;
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clocks = <&plla>;
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};
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gmacclk: gmacclk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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};
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pinctrl {
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/* act as a simple bus, so children will be probed automatically */
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "plxtech,nas782x-pinctrl", "simple-bus";
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ranges;
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plxtech,mux-mask = <
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0xFFFFFFFF 0xCC0FFDF9 0xFC000E60 0x0F03F7E0 0xF00C0FE0
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0x0003FFFF 0x00037FFF 0x0003FFF8 0x00000F00 0x0003F7F3
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>;
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GPIOA: gpio@44000000 {
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compatible = "plxtech,nas782x-gpio";
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reg = <0x44000000 0x100>, <0x44E00000 0x200>;
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interrupts = <0 21 0x304>;
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#gpio-cells = <2>;
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gpio-controller;
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interrupt-controller;
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#interrupt-cells = <2>;
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#gpio-lines = <32>; /* real gpio pin count */
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};
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GPIOB: gpio@44100000 {
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compatible = "plxtech,nas782x-gpio";
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reg = <0x44100000 0x100>, <0x44F00000 0x200>;
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interrupts = <0 22 0x304>;
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#gpio-cells = <2>;
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gpio-controller;
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interrupt-controller;
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#interrupt-cells = <2>;
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#gpio-lines = <18>; /* real gpio pin count */
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};
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uart0 {
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pinctrl_uart0: uart0-0 {
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plxtech,pins =
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<0 30 5 0 /* MF_A30 PINMUX_ALT PINMUX_UARTA_SIN */
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0 31 5 0>; /* MF_A31 PINMUX_ALT PINMUX_UARTA_SOUT */
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};
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};
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gmac0 {
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pinctrl_gmac0: gmac0-0 {
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plxtech,pins =
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<0 3 1 0 /* MF_A3 PINMUX_2 PINMUX_MACA_MDC */
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0 4 1 0>; /* MF_A4 PINMUX_2 PINMUX_MACA_MDIO */
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};
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};
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nand0 {
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pinctrl_nand0: nand0-0 {
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plxtech,pins =
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<0 12 1 0 /* MF_A12 PINMUX_2 PINMUX_STATIC_DATA0 */
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0 13 1 0 /* MF_A13 PINMUX_2 PINMUX_STATIC_DATA1 */
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0 14 1 0 /* MF_A14 PINMUX_2 PINMUX_STATIC_DATA2 */
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0 15 1 0 /* MF_A15 PINMUX_2 PINMUX_STATIC_DATA3 */
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0 16 1 0 /* MF_A16 PINMUX_2 PINMUX_STATIC_DATA4 */
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0 17 1 0 /* MF_A17 PINMUX_2 PINMUX_STATIC_DATA5 */
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0 18 1 0 /* MF_A18 PINMUX_2 PINMUX_STATIC_DATA6 */
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0 19 1 0 /* MF_A19 PINMUX_2 PINMUX_STATIC_DATA7 */
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0 20 1 0 /* MF_A20 PINMUX_2 PINMUX_STATIC_NWE */
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0 21 1 0 /* MF_A21 PINMUX_2 PINMUX_STATIC_NOE */
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0 22 1 0 /* MF_A22 PINMUX_2 PINMUX_STATIC_NCS */
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0 23 1 0 /* MF_A23 PINMUX_2 PINMUX_STATIC_ADDR18 */
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0 24 1 0>; /* MF_A24 PINMUX_2 PINMUX_STATIC_ADDR19 */
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};
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};
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};
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pcie-controller@47C00000 {
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compatible = "plxtech,nas782x-pcie";
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device_type = "pci";
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#address-cells = <3>;
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#size-cells = <2>;
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/* flag & space bus address host address size */
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ranges = < 0x82000000 0 0x48000000 0x48000000 0 0x2000000
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0xC2000000 0 0x4A000000 0x4A000000 0 0x1E00000
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0x81000000 0 0x4BE00000 0x4BE00000 0 0x0100000
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0x80000000 0 0x4BF00000 0x4BF00000 0 0x0100000>;
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bus-range = <0x00 0x7f>;
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/* cfg inbound translator phy*/
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reg = <0x47C00000 0x1000>, <0x47D00000 0x100>, <0x44A00000 0x10>;
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#interrupt-cells = <1>;
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/* wild card mask, match all bus address & interrupt specifier */
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/* format: bus address mask, interrupt specifier mask */
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/* each bit 1 means need match, 0 means ignored when match */
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interrupt-map-mask = <0 0 0 0>;
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/* format: a list of: bus address, interrupt specifier,
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* parent interrupt controller & specifier */
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interrupt-map = <0 0 0 0 &gic 0 19 0x304>;
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gpios = <&GPIOB 12 0>;
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clocks = <&stdclk 8>, <&pllb>;
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clock-names = "pcie", "busclk";
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resets = <&rst 7>, <&rst 14>;
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reset-names = "pcie", "phy";
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plxtech,pcie-hcsl-bit = <2>;
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plxtech,pcie-ctrl-offset = <0x120>;
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plxtech,pcie-outbound-offset = <0x138>;
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status = "disabled";
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};
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pcie-controller@47E00000 {
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compatible = "plxtech,nas782x-pcie";
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device_type = "pci";
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#address-cells = <3>;
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#size-cells = <2>;
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/* flag & space bus address host address size */
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ranges = < 0x82000000 0 0x4C000000 0x4C000000 0 0x2000000
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0xC2000000 0 0x4E000000 0x4E000000 0 0x1E00000
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0x81000000 0 0x4FE00000 0x4FE00000 0 0x0100000
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0x80000000 0 0x4FF00000 0x4FF00000 0 0x0100000>;
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bus-range = <0x80 0xff>;
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/* cfg inbound translator phy*/
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reg = <0x47E00000 0x1000>, <0x47F00000 0x100>, <0x44A00000 0x10>;
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#interrupt-cells = <1>;
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/* wild card mask, match all bus address & interrupt specifier */
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/* format: bus address mask, interrupt specifier mask */
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/* each bit 1 means need match, 0 means ignored when match */
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interrupt-map-mask = <0 0 0 0>;
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/* format: a list of: bus address, interrupt specifier,
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* parent interrupt controller & specifier */
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interrupt-map = <0 0 0 0 &gic 0 20 0x304>;
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/* gpios = <&GPIOB 12 0>; */
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clocks = <&stdclk 11>, <&pllb>;
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clock-names = "pcie", "busclk";
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resets = <&rst 23>, <&rst 14>;
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reset-names = "pcie", "phy";
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plxtech,pcie-hcsl-bit = <3>;
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plxtech,pcie-ctrl-offset = <0x124>;
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plxtech,pcie-outbound-offset = <0x174>;
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status = "disabled";
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};
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local-timer@47000600 {
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compatible = "arm,arm11mp-twd-timer";
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reg = <0x47000600 0x20>;
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interrupts = <1 13 0x304>; /* percpu, irq 29, cpu mask 3, level high */
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clocks = <&twdclk>;
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};
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watchdog@47000620 {
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compatible = "mpcore_wdt";
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reg = <0x47000620 0x20>;
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interrupts = <1 14 0x304>; /* percpu, irq 30, cpu mask 3, level high */
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clocks = <&twdclk>;
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};
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timer@44400200 {
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compatible = "plxtech,nas782x-rps-timer";
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reg = <0x44400200 0x40>;
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clocks = <&sysclk>;
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};
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uart0: uart@44200000 {
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compatible = "ns16550a";
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reg = <0x44200000 0x100>;
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clock-frequency = <6250000>;
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interrupts = <0 23 0x304>;
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reg-shift = <0>;
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fifo-size = <16>;
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reg-io-width = <1>;
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current-speed = <115200>;
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no-loopback-test;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart0>;
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status = "disabled";
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};
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sata@45900000 {
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compatible = "plxtech,nas782x-sata";
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/* ports dmactl sgdma */
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reg = <0x45900000 0x20000>, <0x459A0000 0x40>, <0x459B0000 0x20>,
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/* core phy descriptors (optional) */
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<0x459E0000 0x2000>, <0x44900000 0x0C>, <0x50000000 0x1000>;
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interrupts = <0 18 0x304>;
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clocks = <&stdclk 4>;
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resets = <&rst 11>, <&rst 12>, <&rst 13>;
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reset-names = "sata", "link", "phy";
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nr-ports = <1>;
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status = "disabled";
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};
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nand@41000000 {
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compatible = "plxtech,nand-nas782x", "gen_nand";
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reg = <0x41000000 0x100000>, <0x41C00000 0x20>;
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nand-ecc-mode = "soft";
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clocks = <&stdclk 9>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_nand0>;
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resets = <&rst 15>;
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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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gmac: ethernet@40400000 {
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compatible = "plxtech,nas782x-gmac", "snps,dwmac";
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reg = <0x40400000 0x2000>;
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interrupts = <0 8 0x304>, <0 17 0x304>;
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interrupt-names = "macirq", "eth_wake_irq";
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mac-address = [000000000000]; /* Filled in by U-Boot */
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phy-mode = "rgmii";
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clocks = <&stdclk 7>, <&gmacclk>;
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clock-names = "gmac", "stmmaceth";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gmac0>;
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resets = <&rst 6>;
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status = "disabled";
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};
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ehci@40200100 {
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compatible = "plxtech,nas782x-ehci";
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reg = <0x40200100 0xf00>;
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interrupts = <0 7 0x304>;
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clocks = <&stdclk 6>, <&pllb>, <&stdclk 12>;
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clock-names = "usb", "refsrc", "phyref";
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resets = <&rst 4>, <&rst 5>, <&rst 26>;
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reset-names = "host", "phya", "phyb";
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/* Otherwise ref300 is used, which is derived from sata phy
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* in that case, usb depends on sata initialization */
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/* FIXME: how to make this dependency explicit ? */
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plxtech,ehci_use_pllb;
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status = "disabled";
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};
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};
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