1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6797-vdec.c b/drivers/clk/mediatek/clk-mt6797-vdec.c
new file mode 100644
index 0000000000..0ed6710ab8
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6797-vdec.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Kevin-CW Chen <kevin-cw.chen@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6797-clk.h>
+
+static const struct mtk_gate_regs vdec0_cg_regs = {
+	.set_ofs = 0x0000,
+	.clr_ofs = 0x0004,
+	.sta_ofs = 0x0000,
+};
+
+static const struct mtk_gate_regs vdec1_cg_regs = {
+	.set_ofs = 0x0008,
+	.clr_ofs = 0x000c,
+	.sta_ofs = 0x0008,
+};
+
+#define GATE_VDEC0(_id, _name, _parent, _shift)				\
+	GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
+
+#define GATE_VDEC1(_id, _name, _parent, _shift)				\
+	GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate vdec_clks[] = {
+	GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "vdec_sel", 8),
+	GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4),
+	GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0),
+	GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "mm_sel", 0),
+};
+
+static const struct mtk_clk_desc vdec_desc = {
+	.clks = vdec_clks,
+	.num_clks = ARRAY_SIZE(vdec_clks),
+};
+
+static const struct of_device_id of_match_clk_mt6797_vdec[] = {
+	{
+		.compatible = "mediatek,mt6797-vdecsys",
+		.data = &vdec_desc,
+	}, {
+		/* sentinel */
+	}
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_vdec);
+
+static struct platform_driver clk_mt6797_vdec_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove_new = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt6797-vdec",
+		.of_match_table = of_match_clk_mt6797_vdec,
+	},
+};
+module_platform_driver(clk_mt6797_vdec_drv);
+MODULE_LICENSE("GPL");