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Archive/lede/target/linux/mediatek/patches-6.12/027-v6.14-arm64-dts-mediatek-mt7988-Add-mcu-sys-node-for-cpu.patch
2025-05-28 20:37:22 +02:00

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From 7fa08d530548ed57752703e9f011eeeb809ef9b0 Mon Sep 17 00:00:00 2001
From: Frank Wunderlich <frank-w@public-files.de>
Date: Tue, 17 Dec 2024 10:12:20 +0100
Subject: [PATCH 08/32] 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>
---
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
--- 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>;