This is a note to let you know that I've just added the patch titled
arm64: dts: mediatek: Add cpufreq nodes for MT8192
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-mediatek-add-cpufreq-nodes-for-mt8192.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 76d07d8fd1404a8988835a4c97c9416c60e43556
Author: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
Date: Fri Mar 17 14:19:44 2023 +0800
arm64: dts: mediatek: Add cpufreq nodes for MT8192
[ Upstream commit 9d498cce9298a71e3896e2d1aee24a1a4c531d81 ]
Add the cpufreq nodes for MT8192 SoC.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Tested-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230317061944.15434-1-allen-kh.cheng@xxxxxxxxxxxx
Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Stable-dep-of: a4366b5695c9 ("arm64: dts: mediatek: mt8192: Fix CPUs capacity-dmips-mhz")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 9ed1a72295747..19ba781729722 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -41,6 +41,7 @@ cpu0: cpu@0 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 0>;
capacity-dmips-mhz = <530>;
};
@@ -52,6 +53,7 @@ cpu1: cpu@100 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 0>;
capacity-dmips-mhz = <530>;
};
@@ -63,6 +65,7 @@ cpu2: cpu@200 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 0>;
capacity-dmips-mhz = <530>;
};
@@ -74,6 +77,7 @@ cpu3: cpu@300 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 0>;
capacity-dmips-mhz = <530>;
};
@@ -85,6 +89,7 @@ cpu4: cpu@400 {
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -96,6 +101,7 @@ cpu5: cpu@500 {
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -107,6 +113,7 @@ cpu6: cpu@600 {
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -118,6 +125,7 @@ cpu7: cpu@700 {
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -234,6 +242,12 @@ soc {
compatible = "simple-bus";
ranges;
+ performance: performance-controller@11bc10 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+ #performance-domain-cells = <1>;
+ };
+
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
