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ec2bbc575e
Some Loongson-2K1000 platforms have ISA/LPC devices such as Super-IO, define an ISA node in the dts file to avoid access error. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
500 lines
13 KiB
Plaintext
500 lines
13 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2023 Loongson Technology Corporation Limited
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*/
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/dts-v1/;
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/clock/loongson,ls2k-clk.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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#address-cells = <2>;
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#size-cells = <2>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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compatible = "loongson,la264";
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device_type = "cpu";
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reg= <0x0>;
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clocks = <&clk LOONGSON2_NODE_CLK>;
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};
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cpu1: cpu@1 {
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compatible = "loongson,la264";
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device_type = "cpu";
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reg = <0x1>;
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clocks = <&clk LOONGSON2_NODE_CLK>;
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};
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};
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ref_100m: clock-ref-100m {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <100000000>;
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clock-output-names = "ref_100m";
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};
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cpuintc: interrupt-controller {
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compatible = "loongson,cpu-interrupt-controller";
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#interrupt-cells = <1>;
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interrupt-controller;
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};
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/* i2c of the dvi eeprom edid */
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i2c-gpio-0 {
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compatible = "i2c-gpio";
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scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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i2c-gpio,delay-us = <5>; /* ~100 kHz */
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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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/* i2c of the eeprom edid */
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i2c-gpio-1 {
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compatible = "i2c-gpio";
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scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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i2c-gpio,delay-us = <5>; /* ~100 kHz */
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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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thermal-zones {
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cpu-thermal {
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polling-delay-passive = <1000>;
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polling-delay = <5000>;
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thermal-sensors = <&tsensor 0>;
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trips {
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cpu_alert: cpu-alert {
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temperature = <33000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_crit: cpu-crit {
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temperature = <85000>;
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hysteresis = <5000>;
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type = "critical";
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};
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};
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};
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};
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bus@10000000 {
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compatible = "simple-bus";
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ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
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<0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>,
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<0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>,
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<0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>,
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<0xfe 0x0 0xfe 0x0 0x0 0x40000000>;
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#address-cells = <2>;
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#size-cells = <2>;
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dma-coherent;
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isa@18000000 {
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compatible = "isa";
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#size-cells = <1>;
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#address-cells = <2>;
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ranges = <1 0x0 0x0 0x18000000 0x4000>;
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};
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liointc0: interrupt-controller@1fe01400 {
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compatible = "loongson,liointc-2.0";
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reg = <0x0 0x1fe01400 0x0 0x40>,
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<0x0 0x1fe01040 0x0 0x8>,
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<0x0 0x1fe01140 0x0 0x8>;
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reg-names = "main", "isr0", "isr1";
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&cpuintc>;
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interrupts = <2>;
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interrupt-names = "int0";
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loongson,parent_int_map = <0xffffffff>, /* int0 */
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<0x00000000>, /* int1 */
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<0x00000000>, /* int2 */
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<0x00000000>; /* int3 */
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};
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liointc1: interrupt-controller@1fe01440 {
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compatible = "loongson,liointc-2.0";
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reg = <0x0 0x1fe01440 0x0 0x40>,
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<0x0 0x1fe01048 0x0 0x8>,
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<0x0 0x1fe01148 0x0 0x8>;
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reg-names = "main", "isr0", "isr1";
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&cpuintc>;
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interrupts = <3>;
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interrupt-names = "int1";
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loongson,parent_int_map = <0x00000000>, /* int0 */
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<0xffffffff>, /* int1 */
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<0x00000000>, /* int2 */
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<0x00000000>; /* int3 */
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};
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chipid@1fe00000 {
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compatible = "loongson,ls2k-chipid";
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reg = <0x0 0x1fe00000 0x0 0x30>;
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little-endian;
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};
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pctrl: pinctrl@1fe00420 {
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compatible = "loongson,ls2k-pinctrl";
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reg = <0x0 0x1fe00420 0x0 0x18>;
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status = "disabled";
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};
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clk: clock-controller@1fe00480 {
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compatible = "loongson,ls2k-clk";
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reg = <0x0 0x1fe00480 0x0 0x58>;
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#clock-cells = <1>;
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clocks = <&ref_100m>;
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clock-names = "ref_100m";
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status = "disabled";
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};
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gpio0: gpio@1fe00500 {
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compatible = "loongson,ls2k-gpio";
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reg = <0x0 0x1fe00500 0x0 0x38>;
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ngpios = <64>;
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#gpio-cells = <2>;
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gpio-controller;
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gpio-ranges = <&pctrl 0x0 0x0 15>,
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<&pctrl 16 16 15>,
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<&pctrl 32 32 10>,
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<&pctrl 44 44 20>;
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interrupt-parent = <&liointc1>;
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interrupts = <28 IRQ_TYPE_LEVEL_HIGH>,
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<29 IRQ_TYPE_LEVEL_HIGH>,
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<30 IRQ_TYPE_LEVEL_HIGH>,
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<30 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<26 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<>,
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<>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>,
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<27 IRQ_TYPE_LEVEL_HIGH>;
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};
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tsensor: thermal-sensor@1fe01500 {
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compatible = "loongson,ls2k1000-thermal";
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reg = <0x0 0x1fe01500 0x0 0x30>;
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interrupt-parent = <&liointc0>;
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interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
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#thermal-sensor-cells = <1>;
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};
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dma-controller@1fe00c00 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c00 0x0 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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status = "disabled";
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};
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dma-controller@1fe00c10 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c10 0x0 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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status = "disabled";
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};
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dma-controller@1fe00c20 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c20 0x0 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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status = "disabled";
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};
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dma-controller@1fe00c30 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c30 0x0 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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status = "disabled";
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};
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dma-controller@1fe00c40 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x0 0x1fe00c40 0x0 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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status = "disabled";
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};
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uart0: serial@1fe20000 {
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compatible = "ns16550a";
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reg = <0x0 0x1fe20000 0x0 0x10>;
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clock-frequency = <125000000>;
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interrupt-parent = <&liointc0>;
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interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>;
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no-loopback-test;
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status = "disabled";
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};
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i2c2: i2c@1fe21000 {
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compatible = "loongson,ls2k-i2c";
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reg = <0x0 0x1fe21000 0x0 0x8>;
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interrupt-parent = <&liointc0>;
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interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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i2c3: i2c@1fe21800 {
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compatible = "loongson,ls2k-i2c";
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reg = <0x0 0x1fe21800 0x0 0x8>;
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interrupt-parent = <&liointc0>;
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interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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pmc: power-management@1fe27000 {
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compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
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reg = <0x0 0x1fe27000 0x0 0x58>;
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interrupt-parent = <&liointc1>;
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interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
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loongson,suspend-address = <0x0 0x1c000500>;
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syscon-reboot {
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compatible = "syscon-reboot";
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offset = <0x30>;
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mask = <0x1>;
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};
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syscon-poweroff {
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compatible = "syscon-poweroff";
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regmap = <&pmc>;
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offset = <0x14>;
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mask = <0x3c00>;
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value = <0x3c00>;
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};
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};
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rtc0: rtc@1fe27800 {
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compatible = "loongson,ls2k1000-rtc";
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reg = <0x0 0x1fe27800 0x0 0x100>;
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interrupt-parent = <&liointc1>;
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interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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spi0: spi@1fff0220 {
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compatible = "loongson,ls2k1000-spi";
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reg = <0x0 0x1fff0220 0x0 0x10>;
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clocks = <&clk LOONGSON2_BOOT_CLK>;
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status = "disabled";
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};
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pcie@1a000000 {
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compatible = "loongson,ls2k-pci";
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reg = <0x0 0x1a000000 0x0 0x02000000>,
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<0xfe 0x0 0x0 0x20000000>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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bus-range = <0x0 0xff>;
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ranges = <0x01000000 0x0 0x00008000 0x0 0x18008000 0x0 0x00008000>,
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<0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>;
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gmac0: ethernet@3,0 {
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reg = <0x1800 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc0>;
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interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
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<13 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "macirq", "eth_lpi";
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status = "disabled";
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};
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gmac1: ethernet@3,1 {
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reg = <0x1900 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc0>;
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interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
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<15 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "macirq", "eth_lpi";
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status = "disabled";
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};
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ehci0: usb@4,1 {
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reg = <0x2100 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc1>;
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interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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ohci0: usb@4,2 {
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reg = <0x2200 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc1>;
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interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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display@6,0 {
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reg = <0x3000 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc0>;
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interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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hda@7,0 {
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reg = <0x3800 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc0>;
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interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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sata: sata@8,0 {
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reg = <0x4000 0x0 0x0 0x0 0x0>;
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interrupt-parent = <&liointc0>;
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interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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pcie@9,0 {
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reg = <0x4800 0x0 0x0 0x0 0x0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0x0 0x0 0x0 0x0>;
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interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 0x0 IRQ_TYPE_LEVEL_HIGH>;
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ranges;
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};
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pcie@a,0 {
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reg = <0x5000 0x0 0x0 0x0 0x0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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interrupt-parent = <&liointc1>;
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#interrupt-cells = <1>;
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interrupt-map-mask = <0x0 0x0 0x0 0x0>;
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interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>;
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ranges;
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};
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pcie@b,0 {
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reg = <0x5800 0x0 0x0 0x0 0x0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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interrupt-parent = <&liointc1>;
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#interrupt-cells = <1>;
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interrupt-map-mask = <0x0 0x0 0x0 0x0>;
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interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>;
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ranges;
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};
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pcie@c,0 {
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reg = <0x6000 0x0 0x0 0x0 0x0>;
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#address-cells = <3>;
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#size-cells = <2>;
|
|
device_type = "pci";
|
|
interrupt-parent = <&liointc1>;
|
|
#interrupt-cells = <1>;
|
|
interrupt-map-mask = <0x0 0x0 0x0 0x0>;
|
|
interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>;
|
|
ranges;
|
|
};
|
|
|
|
pcie@d,0 {
|
|
reg = <0x6800 0x0 0x0 0x0 0x0>;
|
|
#address-cells = <3>;
|
|
#size-cells = <2>;
|
|
device_type = "pci";
|
|
interrupt-parent = <&liointc1>;
|
|
#interrupt-cells = <1>;
|
|
interrupt-map-mask = <0x0 0x0 0x0 0x0>;
|
|
interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>;
|
|
ranges;
|
|
};
|
|
|
|
pcie@e,0 {
|
|
reg = <0x7000 0x0 0x0 0x0 0x0>;
|
|
#address-cells = <3>;
|
|
#size-cells = <2>;
|
|
device_type = "pci";
|
|
interrupt-parent = <&liointc1>;
|
|
#interrupt-cells = <1>;
|
|
interrupt-map-mask = <0x0 0x0 0x0 0x0>;
|
|
interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>;
|
|
ranges;
|
|
};
|
|
};
|
|
};
|
|
};
|