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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 19:43:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 19:43:07 +0300
commit4f05e82003d1c20da29fa593420b8d92e2c8d4e6 (patch)
treedb3e2ebe9e14c55795fe00434356cc233c75d26d /arch/loongarch/boot/dts/loongson-2k0500.dtsi
parentf33fda22a775d7c6d9b14757f94a535c0698c73a (diff)
parent9cc1df421f00453afdcaf78b105d8e7fd03cce78 (diff)
downloadlinux-4f05e82003d1c20da29fa593420b8d92e2c8d4e6.tar.xz
Merge tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen: - Select some options in Kconfig - Give a chance to build with !CONFIG_SMP - Switch to use built-in rustc target - Add new supported device nodes to dts - Some bug fixes and other small changes - Update the default config file * tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Update Loongson-3 default config file LoongArch: dts: Add new supported device nodes to Loongson-2K2000 LoongArch: dts: Add new supported device nodes to Loongson-2K0500 LoongArch: dts: Remove "disabled" state of clock controller node LoongArch: rust: Switch to use built-in rustc target LoongArch: Fix callchain parse error with kernel tracepoint events again LoongArch: Give a chance to build with !CONFIG_SMP LoongArch: Select THP_SWAP if HAVE_ARCH_TRANSPARENT_HUGEPAGE LoongArch: Select ARCH_WANT_DEFAULT_BPF_JIT LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 LoongArch: Select ARCH_HAS_FAST_MULTIPLIER
Diffstat (limited to 'arch/loongarch/boot/dts/loongson-2k0500.dtsi')
-rw-r--r--arch/loongarch/boot/dts/loongson-2k0500.dtsi86
1 files changed, 83 insertions, 3 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 444779c21034..3b38ff8853a7 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/loongson,ls2k-clk.h>
/ {
#address-cells = <2>;
@@ -19,14 +20,15 @@
compatible = "loongson,la264";
device_type = "cpu";
reg = <0x0>;
- clocks = <&cpu_clk>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
};
};
- cpu_clk: cpu-clk {
+ ref_100m: clock-ref-100m {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <500000000>;
+ clock-frequency = <100000000>;
+ clock-output-names = "ref_100m";
};
cpuintc: interrupt-controller {
@@ -35,6 +37,28 @@
interrupt-controller;
};
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tsensor 0>;
+
+ trips {
+ cpu-alert {
+ temperature = <33000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu-crit {
+ temperature = <85000>;
+ hysteresis = <5000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
bus@10000000 {
compatible = "simple-bus";
ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
@@ -52,6 +76,54 @@
ranges = <1 0x0 0x0 0x16400000 0x4000>;
};
+ clk: clock-controller@1fe10400 {
+ compatible = "loongson,ls2k0500-clk";
+ reg = <0x0 0x1fe10400 0x0 0x2c>;
+ #clock-cells = <1>;
+ clocks = <&ref_100m>;
+ clock-names = "ref_100m";
+ };
+
+ dma-controller@1fe10c00 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c00 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <67>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c10 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c10 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <68>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c20 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c20 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <69>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c30 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c30 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <70>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
liointc0: interrupt-controller@1fe11400 {
compatible = "loongson,liointc-2.0";
reg = <0x0 0x1fe11400 0x0 0x40>,
@@ -139,6 +211,14 @@
status = "disabled";
};
+ tsensor: thermal-sensor@1fe11500 {
+ compatible = "loongson,ls2k0500-thermal", "loongson,ls2k1000-thermal";
+ reg = <0x0 0x1fe11500 0x0 0x30>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
+
uart0: serial@1ff40800 {
compatible = "ns16550a";
reg = <0x0 0x1ff40800 0x0 0x10>;