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Diffstat (limited to 'arch/loongarch/boot/dts/loongson-2k1000.dtsi')
-rw-r--r--arch/loongarch/boot/dts/loongson-2k1000.dtsi492
1 files changed, 492 insertions, 0 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
new file mode 100644
index 000000000000..49a70f8c3cab
--- /dev/null
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -0,0 +1,492 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Loongson Technology Corporation Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/loongson,ls2k-clk.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "loongson,la264";
+ device_type = "cpu";
+ reg= <0x0>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "loongson,la264";
+ device_type = "cpu";
+ reg = <0x1>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
+ };
+ };
+
+ ref_100m: clock-ref-100m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "ref_100m";
+ };
+
+ cpuintc: interrupt-controller {
+ compatible = "loongson,cpu-interrupt-controller";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ /* i2c of the dvi eeprom edid */
+ i2c-gpio-0 {
+ compatible = "i2c-gpio";
+ scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <5>; /* ~100 kHz */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ /* i2c of the eeprom edid */
+ i2c-gpio-1 {
+ compatible = "i2c-gpio";
+ scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <5>; /* ~100 kHz */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tsensor 0>;
+
+ trips {
+ cpu_alert: cpu-alert {
+ temperature = <33000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <85000>;
+ hysteresis = <5000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ bus@10000000 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
+ <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>,
+ <0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>,
+ <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>,
+ <0xfe 0x0 0xfe 0x0 0x0 0x40000000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-coherent;
+
+ liointc0: interrupt-controller@1fe01400 {
+ compatible = "loongson,liointc-2.0";
+ reg = <0x0 0x1fe01400 0x0 0x40>,
+ <0x0 0x1fe01040 0x0 0x8>,
+ <0x0 0x1fe01140 0x0 0x8>;
+ reg-names = "main", "isr0", "isr1";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ interrupt-names = "int0";
+ loongson,parent_int_map = <0xffffffff>, /* int0 */
+ <0x00000000>, /* int1 */
+ <0x00000000>, /* int2 */
+ <0x00000000>; /* int3 */
+ };
+
+ liointc1: interrupt-controller@1fe01440 {
+ compatible = "loongson,liointc-2.0";
+ reg = <0x0 0x1fe01440 0x0 0x40>,
+ <0x0 0x1fe01048 0x0 0x8>,
+ <0x0 0x1fe01148 0x0 0x8>;
+ reg-names = "main", "isr0", "isr1";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ interrupt-names = "int1";
+ loongson,parent_int_map = <0x00000000>, /* int0 */
+ <0xffffffff>, /* int1 */
+ <0x00000000>, /* int2 */
+ <0x00000000>; /* int3 */
+ };
+
+ chipid@1fe00000 {
+ compatible = "loongson,ls2k-chipid";
+ reg = <0x0 0x1fe00000 0x0 0x30>;
+ little-endian;
+ };
+
+ pctrl: pinctrl@1fe00420 {
+ compatible = "loongson,ls2k-pinctrl";
+ reg = <0x0 0x1fe00420 0x0 0x18>;
+ status = "disabled";
+ };
+
+ clk: clock-controller@1fe00480 {
+ compatible = "loongson,ls2k-clk";
+ reg = <0x0 0x1fe00480 0x0 0x58>;
+ #clock-cells = <1>;
+ clocks = <&ref_100m>;
+ clock-names = "ref_100m";
+ status = "disabled";
+ };
+
+ gpio0: gpio@1fe00500 {
+ compatible = "loongson,ls2k-gpio";
+ reg = <0x0 0x1fe00500 0x0 0x38>;
+ ngpios = <64>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pctrl 0x0 0x0 15>,
+ <&pctrl 16 16 15>,
+ <&pctrl 32 32 10>,
+ <&pctrl 44 44 20>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_HIGH>,
+ <29 IRQ_TYPE_LEVEL_HIGH>,
+ <30 IRQ_TYPE_LEVEL_HIGH>,
+ <30 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <>,
+ <>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ tsensor: thermal-sensor@1fe01500 {
+ compatible = "loongson,ls2k1000-thermal";
+ reg = <0x0 0x1fe01500 0x0 0x30>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ dma-controller@1fe00c00 {
+ compatible = "loongson,ls2k1000-apbdma";
+ reg = <0x0 0x1fe00c00 0x0 0x8>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe00c10 {
+ compatible = "loongson,ls2k1000-apbdma";
+ reg = <0x0 0x1fe00c10 0x0 0x8>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe00c20 {
+ compatible = "loongson,ls2k1000-apbdma";
+ reg = <0x0 0x1fe00c20 0x0 0x8>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe00c30 {
+ compatible = "loongson,ls2k1000-apbdma";
+ reg = <0x0 0x1fe00c30 0x0 0x8>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe00c40 {
+ compatible = "loongson,ls2k1000-apbdma";
+ reg = <0x0 0x1fe00c40 0x0 0x8>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ uart0: serial@1fe20000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x1fe20000 0x0 0x10>;
+ clock-frequency = <125000000>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ i2c2: i2c@1fe21000 {
+ compatible = "loongson,ls2k-i2c";
+ reg = <0x0 0x1fe21000 0x0 0x8>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@1fe21800 {
+ compatible = "loongson,ls2k-i2c";
+ reg = <0x0 0x1fe21800 0x0 0x8>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pmc: power-management@1fe27000 {
+ compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
+ reg = <0x0 0x1fe27000 0x0 0x58>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ loongson,suspend-address = <0x0 0x1c000500>;
+
+ syscon-reboot {
+ compatible = "syscon-reboot";
+ offset = <0x30>;
+ mask = <0x1>;
+ };
+
+ syscon-poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&pmc>;
+ offset = <0x14>;
+ mask = <0x3c00>;
+ value = <0x3c00>;
+ };
+ };
+
+ rtc0: rtc@1fe27800 {
+ compatible = "loongson,ls2k1000-rtc";
+ reg = <0x0 0x1fe27800 0x0 0x100>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ spi0: spi@1fff0220 {
+ compatible = "loongson,ls2k1000-spi";
+ reg = <0x0 0x1fff0220 0x0 0x10>;
+ clocks = <&clk LOONGSON2_BOOT_CLK>;
+ status = "disabled";
+ };
+
+ pcie@1a000000 {
+ compatible = "loongson,ls2k-pci";
+ reg = <0x0 0x1a000000 0x0 0x02000000>,
+ <0xfe 0x0 0x0 0x20000000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x0 0xff>;
+ ranges = <0x01000000 0x0 0x00008000 0x0 0x18008000 0x0 0x00008000>,
+ <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>;
+
+ gmac0: ethernet@3,0 {
+ reg = <0x1800 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+ <13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+ status = "disabled";
+ };
+
+ gmac1: ethernet@3,1 {
+ reg = <0x1900 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
+ <15 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+ status = "disabled";
+ };
+
+ ehci0: usb@4,1 {
+ reg = <0x2100 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ ohci0: usb@4,2 {
+ reg = <0x2200 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ display@6,0 {
+ reg = <0x3000 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ hda@7,0 {
+ reg = <0x3800 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ sata: sata@8,0 {
+ reg = <0x4000 0x0 0x0 0x0 0x0>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pcie@9,0 {
+ reg = <0x4800 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 0x0 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
+ };
+
+ pcie@a,0 {
+ reg = <0x5000 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 1 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
+ };
+
+ pcie@b,0 {
+ reg = <0x5800 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 2 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
+ };
+
+ pcie@c,0 {
+ reg = <0x6000 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 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;
+ };
+ };
+ };
+};
generated by cgit (git 2.34.1) at 2024-05-22 08:58:35 +0000