Re: [PATCH v5 18/25] clk: mediatek: Add MT8189 vlpckgen clock support

Add support for the MT8189 vlpckgen clock controller, which provides
muxes and dividers for clock selection in vlp domain for other IP blocks.

Co-developed-by: Irving-CH Lin <redacted>
Signed-off-by: Irving-CH Lin <redacted>
Co-developed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Louis-Alexis Eyraud <redacted>
---
 drivers/clk/mediatek/Makefile              |   3 +-
 drivers/clk/mediatek/clk-mt8189-vlpckgen.c | 285 +++++++++++++++++++++++++++++
 2 files changed, 287 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 9d3d2983bfb2..3b25df9e7b50 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile

@@ -123,7 +123,8 @@ obj-$(CONFIG_COMMON_CLK_MT8188_VDOSYS) += clk-mt8188-vdo0.o clk-mt8188-vdo1.o
 obj-$(CONFIG_COMMON_CLK_MT8188_VENCSYS) += clk-mt8188-venc.o
 obj-$(CONFIG_COMMON_CLK_MT8188_VPPSYS) += clk-mt8188-vpp0.o clk-mt8188-vpp1.o
 obj-$(CONFIG_COMMON_CLK_MT8188_WPESYS) += clk-mt8188-wpe.o
-obj-$(CONFIG_COMMON_CLK_MT8189) += clk-mt8189-apmixedsys.o clk-mt8189-topckgen.o
+obj-$(CONFIG_COMMON_CLK_MT8189) += clk-mt8189-apmixedsys.o clk-mt8189-topckgen.o \
+				   clk-mt8189-vlpckgen.o
 obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192-apmixedsys.o clk-mt8192.o
 obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
 obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o

diff --git a/drivers/clk/mediatek/clk-mt8189-vlpckgen.c b/drivers/clk/mediatek/clk-mt8189-vlpckgen.c
new file mode 100644
index 000000000000..8eda5331972e
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8189-vlpckgen.c

@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025-2026 MediaTek Inc.
+ *                    Qiqi Wang <qiqi.wang@mediatek.com>
+ *                    Irving-CH Lin <irving-ch.lin@mediatek.com>
+ * Copyright (C) 2026 Collabora Ltd.
+ *                    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ *                    Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>