1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8173-vencsys.c b/drivers/clk/mediatek/clk-mt8173-vencsys.c
new file mode 100644
index 000000000000..ff4f1cb735de
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8173-vencsys.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#include <dt-bindings/clock/mt8173-clk.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs venc_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_VENC(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate venc_clks[] = {
+	GATE_DUMMY(CLK_DUMMY, "venc_dummy"),
+	GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0),
+	GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4),
+	GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8),
+	GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12),
+};
+
+static const struct mtk_gate venclt_clks[] = {
+	GATE_DUMMY(CLK_DUMMY, "venclt_dummy"),
+	GATE_VENC(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0),
+	GATE_VENC(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4),
+};
+
+static const struct mtk_clk_desc venc_desc = {
+	.clks = venc_clks,
+	.num_clks = ARRAY_SIZE(venc_clks),
+};
+
+static const struct mtk_clk_desc venc_lt_desc = {
+	.clks = venclt_clks,
+	.num_clks = ARRAY_SIZE(venclt_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8173_vencsys[] = {
+	{ .compatible = "mediatek,mt8173-vencsys", .data = &venc_desc },
+	{ .compatible = "mediatek,mt8173-vencltsys", .data = &venc_lt_desc },
+	{ /* sentinel */ }
+};
+
+static struct platform_driver clk_mt8173_vencsys_drv = {
+	.driver = {
+		.name = "clk-mt8173-vencsys",
+		.of_match_table = of_match_clk_mt8173_vencsys,
+	},
+	.probe = mtk_clk_simple_probe,
+	.remove = mtk_clk_simple_remove,
+};
+module_platform_driver(clk_mt8173_vencsys_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8173 vencsys clocks driver");
+MODULE_LICENSE("GPL");