2023-02-20 02:19:40

by Allen-KH Cheng

Subject: [PATCH] arm64: dts: mediatek: Add cpufreq nodes for MT8192

Add the cpufreq nodes for MT8192 SoC.

Signed-off-by: Allen-KH Cheng <[email protected]>
---
Fix a address warning on dtbs_check
https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
[Allen-KH Cheng <[email protected]>]
---
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 424fc89cc6f7..181ec2db7a69 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -55,6 +55,7 @@ cpu0: cpu@0 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <530>;
};

@@ -66,6 +67,7 @@ cpu1: cpu@100 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <530>;
};

@@ -77,6 +79,7 @@ cpu2: cpu@200 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <530>;
};

@@ -88,6 +91,7 @@ cpu3: cpu@300 {
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <530>;
};

@@ -99,6 +103,7 @@ 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>;
};

@@ -110,6 +115,7 @@ 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>;
};

@@ -121,6 +127,7 @@ 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>;
};

@@ -132,6 +139,7 @@ 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>;
};

@@ -254,6 +262,12 @@ 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>;
--
2.34.1

2023-02-20 09:15:01

by AngeloGioacchino Del Regno

Subject: Re: [PATCH] arm64: dts: mediatek: Add cpufreq nodes for MT8192

Il 20/02/23 03:19, Allen-KH Cheng ha scritto:
> Add the cpufreq nodes for MT8192 SoC.
>
> Signed-off-by: Allen-KH Cheng <[email protected]>
> ---
> Fix a address warning on dtbs_check
> https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
> [Allen-KH Cheng <[email protected]>]
> ---
> ---
> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 424fc89cc6f7..181ec2db7a69 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -55,6 +55,7 @@ cpu0: cpu@0 {
> clock-frequency = <1701000000>;
> cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
> next-level-cache = <&l2_0>;
> + performance-domains = <&performance 1>;

There's a mistake here: this should be <&performance 0>;

> capacity-dmips-mhz = <530>;
> };
>
> @@ -66,6 +67,7 @@ cpu1: cpu@100 {
> clock-frequency = <1701000000>;
> cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
> next-level-cache = <&l2_0>;
> + performance-domains = <&performance 1>;

Same here

> capacity-dmips-mhz = <530>;
> };
>
> @@ -77,6 +79,7 @@ cpu2: cpu@200 {
> clock-frequency = <1701000000>;
> cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
> next-level-cache = <&l2_0>;
> + performance-domains = <&performance 1>;

and here

> capacity-dmips-mhz = <530>;
> };
>
> @@ -88,6 +91,7 @@ cpu3: cpu@300 {
> clock-frequency = <1701000000>;
> cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
> next-level-cache = <&l2_0>;
> + performance-domains = <&performance 1>;

....and here.

Regards,
Angelo