arm64: dts: mediatek: mt8188: Add CPU performance controller for CPUFreq

Add performance controller node and performance-domains properties for
CPUFreq support on MT8188 SoC.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Fei Shao <fshao@chromium.org>
Link: https://lore.kernel.org/r/20240911143429.850071-4-fshao@chromium.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 80fdd2a1cb686df5e48fbc03af276c0787c958c1..8e1e275815b00db2bd50ba68eaab7dfaa22bea7f 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -41,6 +41,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -59,6 +60,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -77,6 +79,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -95,6 +98,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -113,6 +117,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -131,6 +136,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <128>;
                        next-level-cache = <&l2_0>;
+                       performance-domains = <&performance 0>;
                        #cooling-cells = <2>;
                };
 
@@ -149,6 +155,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <256>;
                        next-level-cache = <&l2_1>;
+                       performance-domains = <&performance 1>;
                        #cooling-cells = <2>;
                };
 
@@ -167,6 +174,7 @@
                        d-cache-line-size = <64>;
                        d-cache-sets = <256>;
                        next-level-cache = <&l2_1>;
+                       performance-domains = <&performance 1>;
                        #cooling-cells = <2>;
                };
 
@@ -881,6 +889,12 @@
                dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>;
                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>;