1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6765-mipi0a.c b/drivers/clk/mediatek/clk-mt6765-mipi0a.c
new file mode 100644
index 000000000000..81744d0f95a0
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6765-mipi0a.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Owen Chen <owen.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/mt6765-clk.h>
+
+static const struct mtk_gate_regs mipi0a_cg_regs = {
+	.set_ofs = 0x80,
+	.clr_ofs = 0x80,
+	.sta_ofs = 0x80,
+};
+
+#define GATE_MIPI0A(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &mipi0a_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+static const struct mtk_gate mipi0a_clks[] = {
+	GATE_MIPI0A(CLK_MIPI0A_CSR_CSI_EN_0A,
+		    "mipi0a_csr_0a", "f_fseninf_ck", 1),
+};
+
+static int clk_mt6765_mipi0a_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	int r;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_MIPI0A_NR_CLK);
+
+	mtk_clk_register_gates(node, mipi0a_clks,
+			       ARRAY_SIZE(mipi0a_clks), clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+		       __func__, r);
+
+	return r;
+}
+
+static const struct of_device_id of_match_clk_mt6765_mipi0a[] = {
+	{ .compatible = "mediatek,mt6765-mipi0a", },
+	{}
+};
+
+static struct platform_driver clk_mt6765_mipi0a_drv = {
+	.probe = clk_mt6765_mipi0a_probe,
+	.driver = {
+		.name = "clk-mt6765-mipi0a",
+		.of_match_table = of_match_clk_mt6765_mipi0a,
+	},
+};
+
+builtin_platform_driver(clk_mt6765_mipi0a_drv);