arm64: dts: mediatek: mt7988: Add mcu-sys node for cpu

In preparation for adding support for CPU DVFS and clock tables for it,
add the MCUSYS clock controller node.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20241217091238.16032-7-linux@fw-web.de
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 16b28fcf1e3c602f5049f418a1cd5be4f83c216d..5e53ea47f1591fdc21e092f2b589a4394f804b58 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -192,6 +192,12 @@
                        status = "disabled";
                };
 
+               mcusys: mcusys@100e0000 {
+                       compatible = "mediatek,mt7988-mcusys", "syscon";
+                       reg = <0 0x100e0000 0 0x1000>;
+                       #clock-cells = <1>;
+               };
+
                serial@11000000 {
                        compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart";
                        reg = <0 0x11000000 0 0x100>;