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path: root/drivers/clk/mediatek/clk-mtk.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.c')
-rw-r--r--drivers/clk/mediatek/clk-mtk.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index cec1c8a27211..4b6096c44d74 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -13,6 +13,7 @@
#include <linux/clkdev.h>
#include <linux/mfd/syscon.h>
#include <linux/device.h>
+#include <linux/of_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
@@ -106,7 +107,7 @@ int mtk_clk_register_gates_with_dev(struct device_node *node,
if (!clk_data)
return -ENOMEM;
- regmap = syscon_node_to_regmap(node);
+ regmap = device_node_to_regmap(node);
if (IS_ERR(regmap)) {
pr_err("Cannot find regmap for %pOF: %ld\n", node,
PTR_ERR(regmap));
@@ -286,3 +287,25 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds,
clk_data->clks[mcd->id] = clk;
}
}
+
+int mtk_clk_simple_probe(struct platform_device *pdev)
+{
+ const struct mtk_clk_desc *mcd;
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ int r;
+
+ mcd = of_device_get_match_data(&pdev->dev);
+ if (!mcd)
+ return -EINVAL;
+
+ clk_data = mtk_alloc_clk_data(mcd->num_clks);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_gates(node, mcd->clks, mcd->num_clks, clk_data);
+ if (r)
+ return r;
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}