The MT8176 is a member of the MT817x family of SoCs.
Its device tree inherits from mt817x, and only describes the mt8176
specific cpu map and cooling contributions.
Signed-off-by: Yidi Lin <yidi....@mediatek.com>
Signed-off-by: Daniel Kurtz <djku...@chromium.org>
---
arch/arm64/boot/dts/mediatek/mt8176.dtsi | 107 +++++++++++++++++++++++++++++++
1 file changed, 107 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8176.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/mt8176.dtsi
b/arch/arm64/boot/dts/mediatek/mt8176.dtsi
new file mode 100644
index 000000000000..79a99ba12ba0
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8176.dtsi
@@ -0,0 +1,107 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "mt817x.dtsi"
+
+/ {
+ compatible = "mediatek,mt8176";
+};
+
+&cpus {
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x002>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x003>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+};
+
+&cpu_thermal {
+ cooling-maps {
+ map@0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 0 0>;
+ contribution = <3072>;
+ };
+ map@1 {
+ trip = <&target>;
+ cooling-device = <&cpu4 0 0>;
+ contribution = <1024>;
+ };
+ };
+};
--
2.11.0.483.g087da7b7c-goog
