From 50ba0232fd5312410f1b65247e774244f89a628e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:36 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- arch/loongarch/boot/dts/Makefile | 5 +- arch/loongarch/boot/dts/loongson-2k0500-ref.dts | 88 +++++ arch/loongarch/boot/dts/loongson-2k0500.dtsi | 266 +++++++++++++ arch/loongarch/boot/dts/loongson-2k1000-ref.dts | 183 +++++++++ arch/loongarch/boot/dts/loongson-2k1000.dtsi | 492 ++++++++++++++++++++++++ arch/loongarch/boot/dts/loongson-2k2000-ref.dts | 72 ++++ arch/loongarch/boot/dts/loongson-2k2000.dtsi | 300 +++++++++++++++ 7 files changed, 1404 insertions(+), 2 deletions(-) create mode 100644 arch/loongarch/boot/dts/loongson-2k0500-ref.dts create mode 100644 arch/loongarch/boot/dts/loongson-2k0500.dtsi create mode 100644 arch/loongarch/boot/dts/loongson-2k1000-ref.dts create mode 100644 arch/loongarch/boot/dts/loongson-2k1000.dtsi create mode 100644 arch/loongarch/boot/dts/loongson-2k2000-ref.dts create mode 100644 arch/loongarch/boot/dts/loongson-2k2000.dtsi (limited to 'arch/loongarch/boot/dts') diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile index 5f1f55e911..747d0c3f63 100644 --- a/arch/loongarch/boot/dts/Makefile +++ b/arch/loongarch/boot/dts/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -dtstree := $(srctree)/$(src) -dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) +dtb-y = loongson-2k0500-ref.dtb loongson-2k1000-ref.dtb loongson-2k2000-ref.dtb + +obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME)) diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts new file mode 100644 index 0000000000..8aefb0c126 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k0500.dtsi" + +/ { + compatible = "loongson,ls2k0500-ref", "loongson,ls2k0500"; + model = "Loongson-2K0500 Reference Board"; + + aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x0ee00000>, + <0x0 0x90000000 0x0 0x60000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&gmac0 { + status = "okay"; + + phy-mode = "rgmii"; + bus_id = <0x0>; +}; + +&gmac1 { + status = "okay"; + + phy-mode = "rgmii"; + bus_id = <0x1>; +}; + +&i2c0 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + eeprom@57 { + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi new file mode 100644 index 0000000000..444779c210 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include + +/ { + #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 = <&cpu_clk>; + }; + }; + + cpu_clk: cpu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + + cpuintc: interrupt-controller { + compatible = "loongson,cpu-interrupt-controller"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + 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>; + + isa@16400000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x16400000 0x4000>; + }; + + liointc0: interrupt-controller@1fe11400 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe11400 0x0 0x40>, + <0x0 0x1fe11040 0x0 0x8>; + reg-names = "main", "isr0"; + + 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@1fe11440 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe11440 0x0 0x40>, + <0x0 0x1fe11048 0x0 0x8>; + reg-names = "main", "isr0"; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <4>; + interrupt-names = "int2"; + + loongson,parent_int_map = <0x00000000>, /* int0 */ + <0x00000000>, /* int1 */ + <0xffffffff>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + eiointc: interrupt-controller@1fe11600 { + compatible = "loongson,ls2k0500-eiointc"; + reg = <0x0 0x1fe11600 0x0 0xea00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&cpuintc>; + interrupts = <3>; + }; + + gmac0: ethernet@1f020000 { + compatible = "snps,dwmac-3.70a"; + reg = <0x0 0x1f020000 0x0 0x10000>; + interrupt-parent = <&liointc0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + status = "disabled"; + }; + + gmac1: ethernet@1f030000 { + compatible = "snps,dwmac-3.70a"; + reg = <0x0 0x1f030000 0x0 0x10000>; + interrupt-parent = <&liointc0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + status = "disabled"; + }; + + sata: sata@1f040000 { + compatible = "snps,spear-ahci"; + reg = <0x0 0x1f040000 0x0 0x10000>; + interrupt-parent = <&eiointc>; + interrupts = <75>; + status = "disabled"; + }; + + ehci0: usb@1f050000 { + compatible = "generic-ehci"; + reg = <0x0 0x1f050000 0x0 0x8000>; + interrupt-parent = <&eiointc>; + interrupts = <71>; + status = "disabled"; + }; + + ohci0: usb@1f058000 { + compatible = "generic-ohci"; + reg = <0x0 0x1f058000 0x0 0x8000>; + interrupt-parent = <&eiointc>; + interrupts = <72>; + status = "disabled"; + }; + + uart0: serial@1ff40800 { + compatible = "ns16550a"; + reg = <0x0 0x1ff40800 0x0 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&eiointc>; + interrupts = <2>; + no-loopback-test; + status = "disabled"; + }; + + i2c0: i2c@1ff48000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff48000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <14>; + status = "disabled"; + }; + + i2c@1ff48800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff48800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <15>; + status = "disabled"; + }; + + i2c@1ff49000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff49000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <16>; + status = "disabled"; + }; + + i2c@1ff49800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff49800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <17>; + status = "disabled"; + }; + + i2c@1ff4a000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff4a000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <18>; + status = "disabled"; + }; + + i2c@1ff4a800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff4a800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <19>; + status = "disabled"; + }; + + pmc: power-management@1ff6c000 { + compatible = "loongson,ls2k0500-pmc", "syscon"; + reg = <0x0 0x1ff6c000 0x0 0x58>; + interrupt-parent = <&eiointc>; + interrupts = <56>; + 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@1ff6c100 { + compatible = "loongson,ls2k0500-rtc", "loongson,ls7a-rtc"; + reg = <0x0 0x1ff6c100 0x0 0x100>; + interrupt-parent = <&eiointc>; + interrupts = <35>; + 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 0x5>; + ranges = <0x01000000 0x0 0x00004000 0x0 0x16404000 0x0 0x00004000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + pcie@0,0 { + reg = <0x0000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&eiointc>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 81>; + ranges; + }; + + pcie@1,0 { + reg = <0x0800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&eiointc>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 82>; + ranges; + }; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts new file mode 100644 index 0000000000..ed4d324340 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k1000.dtsi" + +/ { + compatible = "loongson,ls2k1000-ref", "loongson,ls2k1000"; + model = "Loongson-2K1000 Reference Board"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x06e00000>, + <0x0 0x08000000 0x0 0x07000000>, + <0x0 0x90000000 0x1 0xe0000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&gmac0 { + status = "okay"; + + phy-mode = "rgmii"; + phy-handle = <&phy0>; + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + +&gmac1 { + status = "okay"; + + phy-mode = "rgmii"; + phy-handle = <&phy1>; + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy1: ethernet-phy@1 { + reg = <16>; + }; + }; +}; + +&i2c2 { + status = "okay"; + + pinctrl-0 = <&i2c0_pins_default>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + eeprom@57 { + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&spi0 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + spidev@0 { + compatible = "rohm,dh2228fv"; + spi-max-frequency = <100000000>; + reg = <0>; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&clk { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&pctrl { + status = "okay"; + + sdio_pins_default: sdio-pins { + sdio-pinmux { + groups = "sdio"; + function = "sdio"; + }; + sdio-det-pinmux { + groups = "pwm2"; + function = "gpio"; + }; + }; + + pwm1_pins_default: pwm1-pins { + pinmux { + groups = "pwm1"; + function = "pwm1"; + }; + }; + + pwm0_pins_default: pwm0-pins { + pinmux { + groups = "pwm0"; + function = "pwm0"; + }; + }; + + i2c1_pins_default: i2c1-pins { + pinmux { + groups = "i2c1"; + function = "i2c1"; + }; + }; + + i2c0_pins_default: i2c0-pins { + pinmux { + groups = "i2c0"; + function = "i2c0"; + }; + }; + + nand_pins_default: nand-pins { + pinmux { + groups = "nand"; + function = "nand"; + }; + }; + + hda_pins_default: hda-pins { + grp0-pinmux { + groups = "hda"; + function = "hda"; + }; + grp1-pinmux { + groups = "i2s"; + function = "gpio"; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi new file mode 100644 index 0000000000..49a70f8c3c --- /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 +#include +#include + +/ { + #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; + }; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts new file mode 100644 index 0000000000..dca91caf89 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k2000.dtsi" + +/ { + compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000"; + model = "Loongson-2K2000 Reference Board"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x0ee00000>, + <0x0 0x90000000 0x0 0x70000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&xhci0 { + status = "okay"; +}; + +&xhci1 { + status = "okay"; +}; + +&gmac0 { + status = "okay"; +}; + +&gmac1 { + status = "okay"; +}; + +&gmac2 { + status = "okay"; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi new file mode 100644 index 0000000000..a231949b5f --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@1 { + compatible = "loongson,la364"; + device_type = "cpu"; + reg = <0x0>; + clocks = <&cpu_clk>; + }; + + cpu1: cpu@2 { + compatible = "loongson,la364"; + device_type = "cpu"; + reg = <0x1>; + clocks = <&cpu_clk>; + }; + }; + + cpu_clk: cpu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1400000000>; + }; + + cpuintc: interrupt-controller { + compatible = "loongson,cpu-interrupt-controller"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + bus@10000000 { + compatible = "simple-bus"; + ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, + <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, + <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, + <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; + #address-cells = <2>; + #size-cells = <2>; + + pmc: power-management@100d0000 { + compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon"; + reg = <0x0 0x100d0000 0x0 0x58>; + interrupt-parent = <&eiointc>; + interrupts = <47>; + 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>; + }; + }; + + liointc: interrupt-controller@1fe01400 { + compatible = "loongson,liointc-1.0"; + reg = <0x0 0x1fe01400 0x0 0x64>; + + 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 */ + }; + + eiointc: interrupt-controller@1fe01600 { + compatible = "loongson,ls2k2000-eiointc"; + reg = <0x0 0x1fe01600 0x0 0xea00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&cpuintc>; + interrupts = <3>; + }; + + pic: interrupt-controller@10000000 { + compatible = "loongson,pch-pic-1.0"; + reg = <0x0 0x10000000 0x0 0x400>; + interrupt-controller; + #interrupt-cells = <2>; + loongson,pic-base-vec = <0>; + interrupt-parent = <&eiointc>; + }; + + msi: msi-controller@1fe01140 { + compatible = "loongson,pch-msi-1.0"; + reg = <0x0 0x1fe01140 0x0 0x8>; + msi-controller; + loongson,msi-base-vec = <64>; + loongson,msi-num-vecs = <192>; + interrupt-parent = <&eiointc>; + }; + + rtc0: rtc@100d0100 { + compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc"; + reg = <0x0 0x100d0100 0x0 0x100>; + interrupt-parent = <&pic>; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart0: serial@1fe001e0 { + compatible = "ns16550a"; + reg = <0x0 0x1fe001e0 0x0 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&liointc>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + 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 0x18400000 0x0 0x00008000>, + <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; + + gmac0: ethernet@3,0 { + reg = <0x1800 0x0 0x0 0x0 0x0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + gmac1: ethernet@3,1 { + reg = <0x1900 0x0 0x0 0x0 0x0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + gmac2: ethernet@3,2 { + reg = <0x1a00 0x0 0x0 0x0 0x0>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + xhci0: usb@4,0 { + reg = <0x2000 0x0 0x0 0x0 0x0>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + xhci1: usb@19,0 { + reg = <0xc800 0x0 0x0 0x0 0x0>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + display@6,1 { + reg = <0x3100 0x0 0x0 0x0 0x0>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + hda@7,0 { + reg = <0x3800 0x0 0x0 0x0 0x0>; + interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + sata: sata@8,0 { + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + pcie@9,0 { + reg = <0x4800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 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 = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 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 = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 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 = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 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 = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 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 = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@f,0 { + reg = <0x7800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@10,0 { + reg = <0x8000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + }; + }; +}; -- cgit v1.2.3