1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8195-img.c b/drivers/clk/mediatek/clk-mt8195-img.c
new file mode 100644
index 000000000..12f5c436d
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8195-img.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2021 MediaTek Inc.
+// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mt8195-clk.h>
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+static const struct mtk_gate_regs img_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_IMG(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate img_clks[] = {
+	GATE_IMG(CLK_IMG_LARB9, "img_larb9", "top_img", 0),
+	GATE_IMG(CLK_IMG_TRAW0, "img_traw0", "top_img", 1),
+	GATE_IMG(CLK_IMG_TRAW1, "img_traw1", "top_img", 2),
+	GATE_IMG(CLK_IMG_TRAW2, "img_traw2", "top_img", 3),
+	GATE_IMG(CLK_IMG_TRAW3, "img_traw3", "top_img", 4),
+	GATE_IMG(CLK_IMG_DIP0, "img_dip0", "top_img", 8),
+	GATE_IMG(CLK_IMG_WPE0, "img_wpe0", "top_img", 9),
+	GATE_IMG(CLK_IMG_IPE, "img_ipe", "top_img", 10),
+	GATE_IMG(CLK_IMG_DIP1, "img_dip1", "top_img", 11),
+	GATE_IMG(CLK_IMG_WPE1, "img_wpe1", "top_img", 12),
+	GATE_IMG(CLK_IMG_GALS, "img_gals", "top_img", 31),
+};
+
+static const struct mtk_gate img1_dip_top_clks[] = {
+	GATE_IMG(CLK_IMG1_DIP_TOP_LARB10, "img1_dip_top_larb10", "top_img", 0),
+	GATE_IMG(CLK_IMG1_DIP_TOP_DIP_TOP, "img1_dip_top_dip_top", "top_img", 1),
+};
+
+static const struct mtk_gate img1_dip_nr_clks[] = {
+	GATE_IMG(CLK_IMG1_DIP_NR_RESERVE, "img1_dip_nr_reserve", "top_img", 0),
+	GATE_IMG(CLK_IMG1_DIP_NR_DIP_NR, "img1_dip_nr_dip_nr", "top_img", 1),
+};
+
+static const struct mtk_gate img1_wpe_clks[] = {
+	GATE_IMG(CLK_IMG1_WPE_LARB11, "img1_wpe_larb11", "top_img", 0),
+	GATE_IMG(CLK_IMG1_WPE_WPE, "img1_wpe_wpe", "top_img", 1),
+};
+
+static const struct mtk_clk_desc img_desc = {
+	.clks = img_clks,
+	.num_clks = ARRAY_SIZE(img_clks),
+};
+
+static const struct mtk_clk_desc img1_dip_top_desc = {
+	.clks = img1_dip_top_clks,
+	.num_clks = ARRAY_SIZE(img1_dip_top_clks),
+};
+
+static const struct mtk_clk_desc img1_dip_nr_desc = {
+	.clks = img1_dip_nr_clks,
+	.num_clks = ARRAY_SIZE(img1_dip_nr_clks),
+};
+
+static const struct mtk_clk_desc img1_wpe_desc = {
+	.clks = img1_wpe_clks,
+	.num_clks = ARRAY_SIZE(img1_wpe_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8195_img[] = {
+	{
+		.compatible = "mediatek,mt8195-imgsys",
+		.data = &img_desc,
+	}, {
+		.compatible = "mediatek,mt8195-imgsys1_dip_top",
+		.data = &img1_dip_top_desc,
+	}, {
+		.compatible = "mediatek,mt8195-imgsys1_dip_nr",
+		.data = &img1_dip_nr_desc,
+	}, {
+		.compatible = "mediatek,mt8195-imgsys1_wpe",
+		.data = &img1_wpe_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt8195_img_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt8195-img",
+		.of_match_table = of_match_clk_mt8195_img,
+	},
+};
+builtin_platform_driver(clk_mt8195_img_drv);