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-rw-r--r--arch/loongarch/boot/dts/Makefile2
-rw-r--r--arch/loongarch/boot/dts/loongson-2k0500.dtsi160
-rw-r--r--arch/loongarch/boot/dts/loongson-2k1000-ref.dts27
-rw-r--r--arch/loongarch/boot/dts/loongson-2k1000.dtsi59
-rw-r--r--arch/loongarch/boot/dts/loongson-2k2000.dtsi82
-rwxr-xr-xarch/loongarch/boot/install.sh56
6 files changed, 375 insertions, 11 deletions
diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile
index 747d0c3f6389..15d5e14fe418 100644
--- a/arch/loongarch/boot/dts/Makefile
+++ b/arch/loongarch/boot/dts/Makefile
@@ -1,5 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
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.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 3b38ff8853a7..760c60eebb89 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -169,6 +169,166 @@
interrupts = <3>;
};
+ pwm@1ff5c000 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c010 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c020 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c030 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c040 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c040 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c050 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c050 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c060 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c060 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c070 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c070 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c080 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c080 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c090 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c090 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0a0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0a0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0b0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0b0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0c0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0c0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0d0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0d0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0e0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0e0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0f0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0f0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
gmac0: ethernet@1f020000 {
compatible = "snps,dwmac-3.70a";
reg = <0x0 0x1f020000 0x0 0x10000>;
diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
index 23cf26cc3e5f..78ea995abf1c 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include "dt-bindings/thermal/thermal.h"
#include "loongson-2k1000.dtsi"
/ {
@@ -38,6 +39,13 @@
linux,cma-default;
};
};
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <255 153 85 25>;
+ pwms = <&pwm1 0 100000 0>;
+ #cooling-cells = <2>;
+ };
};
&gmac0 {
@@ -90,10 +98,21 @@
#address-cells = <1>;
#size-cells = <0>;
- spidev@0 {
- compatible = "rohm,dh2228fv";
- spi-max-frequency = <100000000>;
- reg = <0>;
+};
+
+&pwm1 {
+ status = "okay";
+
+ pinctrl-0 = <&pwm1_pins_default>;
+ pinctrl-names = "default";
+};
+
+&cpu_thermal {
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
};
};
diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
index 92180140eb56..1da3beb00f0e 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -68,7 +68,7 @@
};
thermal-zones {
- cpu-thermal {
+ cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tsensor 0>;
@@ -266,7 +266,7 @@
status = "disabled";
};
- dma-controller@1fe00c20 {
+ apbdma2: dma-controller@1fe00c20 {
compatible = "loongson,ls2k1000-apbdma";
reg = <0x0 0x1fe00c20 0x0 0x8>;
interrupt-parent = <&liointc1>;
@@ -276,7 +276,7 @@
status = "disabled";
};
- dma-controller@1fe00c30 {
+ apbdma3: dma-controller@1fe00c30 {
compatible = "loongson,ls2k1000-apbdma";
reg = <0x0 0x1fe00c30 0x0 0x8>;
interrupt-parent = <&liointc1>;
@@ -322,6 +322,46 @@
status = "disabled";
};
+ pwm@1fe22000 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@1fe22010 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22020 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22030 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
pmc: power-management@1fe27000 {
compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
reg = <0x0 0x1fe27000 0x0 0x58>;
@@ -352,6 +392,19 @@
status = "disabled";
};
+ i2s: i2s@1fe2d000 {
+ compatible = "loongson,ls2k1000-i2s";
+ reg = <0 0x1fe2d000 0 0x14>,
+ <0 0x1fe00438 0 0x8>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ dmas = <&apbdma2 0>, <&apbdma3 0>;
+ dma-names = "tx", "rx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
spi0: spi@1fff0220 {
compatible = "loongson,ls2k1000-spi";
reg = <0x0 0x1fff0220 0x0 0x10>;
diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
index 0953c5707825..9e0411f2754c 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
@@ -165,6 +165,66 @@
interrupt-parent = <&eiointc>;
};
+ pwm@100a0000 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0000 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0100 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0100 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0200 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0200 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0300 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0300 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0400 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0400 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0500 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0500 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
rtc0: rtc@100d0100 {
compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
reg = <0x0 0x100d0100 0x0 0x100>;
@@ -173,6 +233,22 @@
status = "disabled";
};
+ i2c@1fe00120 {
+ compatible = "loongson,ls2k-i2c";
+ reg = <0x0 0x1fe00120 0x0 0x8>;
+ interrupt-parent = <&liointc>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c@1fe00130 {
+ compatible = "loongson,ls2k-i2c";
+ reg = <0x0 0x1fe00130 0x0 0x8>;
+ interrupt-parent = <&liointc>;
+ interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
uart0: serial@1fe001e0 {
compatible = "ns16550a";
reg = <0x0 0x1fe001e0 0x0 0x10>;
@@ -243,9 +319,11 @@
status = "disabled";
};
- hda@7,0 {
+ i2s@7,0 {
reg = <0x3800 0x0 0x0 0x0 0x0>;
- interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <78 IRQ_TYPE_LEVEL_HIGH>,
+ <79 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
interrupt-parent = <&pic>;
status = "disabled";
};
diff --git a/arch/loongarch/boot/install.sh b/arch/loongarch/boot/install.sh
new file mode 100755
index 000000000000..daac197d3315
--- /dev/null
+++ b/arch/loongarch/boot/install.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+# Adapted from code in arch/i386/boot/install.sh by Russell King
+#
+# "make install" script for the LoongArch Linux port
+#
+# Arguments:
+# $1 - kernel version
+# $2 - kernel image file
+# $3 - kernel map file
+# $4 - default install path (blank if root directory)
+
+set -e
+
+case "${2##*/}" in
+vmlinux.elf)
+ echo "Installing uncompressed vmlinux.elf kernel"
+ base=vmlinux
+ ;;
+vmlinux.efi)
+ echo "Installing uncompressed vmlinux.efi kernel"
+ base=vmlinux
+ ;;
+vmlinuz.efi)
+ echo "Installing gzip/zstd compressed vmlinuz.efi kernel"
+ base=vmlinuz
+ ;;
+*)
+ echo "Warning: Unexpected kernel type"
+ exit 1
+ ;;
+esac
+
+if [ -f $4/$base-$1 ]; then
+ mv $4/$base-$1 $4/$base-$1.old
+fi
+cat $2 > $4/$base-$1
+
+# Install system map file
+if [ -f $4/System.map-$1 ]; then
+ mv $4/System.map-$1 $4/System.map-$1.old
+fi
+cp $3 $4/System.map-$1
+
+# Install kernel config file
+if [ -f $4/config-$1 ]; then
+ mv $4/config-$1 $4/config-$1.old
+fi
+cp .config $4/config-$1
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-27 12:22:58 +0300