[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/clk/mediatek/clk-bringup.c b/src/kernel/linux/v4.14/drivers/clk/mediatek/clk-bringup.c
new file mode 100644
index 0000000..4d29c9d
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/mediatek/clk-bringup.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+static const struct of_device_id bring_up_id_table[] = {
+ { .compatible = "mediatek,clk-bring-up", .data = (void *)300},
+ { .compatible = "mediatek,mt2731-bring-up", .data = (void *)120},
+ { .compatible = "mediatek,mt8163-bring-up", .data = (void *)300},
+ { .compatible = "mediatek,mt8173-bring-up", .data = (void *)300},
+ { },
+};
+MODULE_DEVICE_TABLE(of, bring_up_id_table);
+
+static int bring_up_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ unsigned int nr_clks;
+ char clk_name_buf[10];
+ struct clk *clk, *last_ok_clk = NULL;
+ int i, r = 0;
+
+ nr_clks = (unsigned long)of_device_get_match_data(dev); /* clk nr */
+ if (!nr_clks)
+ return -EINVAL;
+
+ for (i = 0; i < nr_clks; i++) {
+ memset(clk_name_buf, 0, 10);
+ sprintf(clk_name_buf, "%d", i);
+
+ clk = devm_clk_get(dev, clk_name_buf);
+ if (!IS_ERR(clk)) {
+ r = clk_prepare_enable(clk);
+ if (r)
+ dev_warn(dev, "clk_prepare_enable(%s): %d\n",
+ __clk_get_name(clk), r);
+ else
+ last_ok_clk = clk;
+ }
+ }
+ if (!r)
+ dev_info(dev, "clk enable(nr%d) suc. the end clk is: %s\n",
+ nr_clks, __clk_get_name(last_ok_clk));
+
+ return 0;
+}
+
+static int bring_up_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static struct platform_driver bring_up = {
+ .probe = bring_up_probe,
+ .remove = bring_up_remove,
+ .driver = {
+ .name = "bring_up",
+ .owner = THIS_MODULE,
+ .of_match_table = bring_up_id_table,
+ },
+};
+
+module_platform_driver(bring_up);