arm64: dts: mediatek: Add MediaTek CCI node for MT8183

Add MediaTek CCI devfreq node for MT8183.

Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220516111130.13325-3-rex-bc.chen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 8953dbf..7ac9864 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -412,6 +412,10 @@
 
 };
 
+&cci {
+       proc-supply = <&mt6358_vproc12_reg>;
+};
+
 &cpu0 {
        proc-supply = <&mt6358_vproc12_reg>;
 };

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 8d5bf73..b035e06 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -230,6 +230,10 @@
        status = "okay";
 };
 
+&cci {
+       proc-supply = <&mt6358_vproc12_reg>;
+};
+
 &cpu0 {
        proc-supply = <&mt6358_vproc12_reg>;
 };

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index cecf96b..21ec9f1 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -280,6 +280,14 @@
                };
        };
 
+       cci: cci {
+               compatible = "mediatek,mt8183-cci";
+               clocks = <&mcucfg CLK_MCU_BUS_SEL>,
+                        <&topckgen CLK_TOP_ARMPLL_DIV_PLL1>;
+               clock-names = "cci", "intermediate";
+               operating-points-v2 = <&cci_opp>;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;